andreika-git
/
ChibiOS
mirror of https://github.com/andreika-git/ChibiOS.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6339 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2013-10-01 10:26:35 +00:00
parent 6844f8bca6
commit 422c00db03
15 changed files with 7055 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

235
os/hal/ports/STM32F1xx/adc_lld.c Normal file
View File

@ -0,0 +1,235 @@
/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file STM32F1xx/adc_lld.c
* @brief STM32F1xx ADC subsystem low level driver source.
*
* @addtogroup ADC
* @{
*/
#include "ch.h"
#include "hal.h"
#if HAL_USE_ADC || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/** @brief ADC1 driver identifier.*/
#if STM32_ADC_USE_ADC1 || defined(__DOXYGEN__)
ADCDriver ADCD1;
#endif
/*===========================================================================*/
/* Driver local variables and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
/**
* @brief Shared ADC DMA ISR service routine.
*
* @param[in] adcp pointer to the @p ADCDriver object
* @param[in] flags pre-shifted content of the ISR register
*/
static void adc_lld_serve_rx_interrupt(ADCDriver *adcp, uint32_t flags) {
/* DMA errors handling.*/
if ((flags & STM32_DMA_ISR_TEIF) != 0) {
/* DMA, this could help only if the DMA tries to access an unmapped
address space or violates alignment rules.*/
_adc_isr_error_code(adcp, ADC_ERR_DMAFAILURE);
}
else {
if ((flags & STM32_DMA_ISR_HTIF) != 0) {
/* Half transfer processing.*/
_adc_isr_half_code(adcp);
}
if ((flags & STM32_DMA_ISR_TCIF) != 0) {
/* Transfer complete processing.*/
_adc_isr_full_code(adcp);
}
}
}
/*===========================================================================*/
/* Driver interrupt handlers. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief Low level ADC driver initialization.
*
* @notapi
*/
void adc_lld_init(void) {
#if STM32_ADC_USE_ADC1
/* Driver initialization.*/
adcObjectInit(&ADCD1);
ADCD1.adc = ADC1;
ADCD1.dmastp = STM32_DMA1_STREAM1;
ADCD1.dmamode = STM32_DMA_CR_PL(STM32_ADC_ADC1_DMA_PRIORITY) |
STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_PSIZE_HWORD |
STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE |
STM32_DMA_CR_TEIE;
/* Temporary activation.*/
rccEnableADC1(FALSE);
ADC1->CR1 = 0;
ADC1->CR2 = ADC_CR2_ADON;
/* Reset calibration just to be safe.*/
ADC1->CR2 = ADC_CR2_ADON | ADC_CR2_RSTCAL;
while ((ADC1->CR2 & ADC_CR2_RSTCAL) != 0)
;
/* Calibration.*/
ADC1->CR2 = ADC_CR2_ADON | ADC_CR2_CAL;
while ((ADC1->CR2 & ADC_CR2_CAL) != 0)
;
/* Return the ADC in low power mode.*/
ADC1->CR2 = 0;
rccDisableADC1(FALSE);
#endif
}
/**
* @brief Configures and activates the ADC peripheral.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @notapi
*/
void adc_lld_start(ADCDriver *adcp) {
/* If in stopped state then enables the ADC and DMA clocks.*/
if (adcp->state == ADC_STOP) {
#if STM32_ADC_USE_ADC1
if (&ADCD1 == adcp) {
bool_t b;
b = dmaStreamAllocate(adcp->dmastp,
STM32_ADC_ADC1_IRQ_PRIORITY,
(stm32_dmaisr_t)adc_lld_serve_rx_interrupt,
(void *)adcp);
chDbgAssert(!b, "adc_lld_start(), #1", "stream already allocated");
dmaStreamSetPeripheral(adcp->dmastp, &ADC1->DR);
rccEnableADC1(FALSE);
}
#endif
/* ADC setup, the calibration procedure has already been performed
during initialization.*/
adcp->adc->CR1 = 0;
adcp->adc->CR2 = 0;
}
}
/**
* @brief Deactivates the ADC peripheral.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @notapi
*/
void adc_lld_stop(ADCDriver *adcp) {
/* If in ready state then disables the ADC clock.*/
if (adcp->state == ADC_READY) {
#if STM32_ADC_USE_ADC1
if (&ADCD1 == adcp) {
ADC1->CR1 = 0;
ADC1->CR2 = 0;
dmaStreamRelease(adcp->dmastp);
rccDisableADC1(FALSE);
}
#endif
}
}
/**
* @brief Starts an ADC conversion.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @notapi
*/
void adc_lld_start_conversion(ADCDriver *adcp) {
uint32_t mode, n, cr2;
const ADCConversionGroup *grpp = adcp->grpp;
/* DMA setup.*/
mode = adcp->dmamode;
if (grpp->circular)
mode |= STM32_DMA_CR_CIRC;
if (adcp->depth > 1) {
/* If the buffer depth is greater than one then the half transfer interrupt
interrupt is enabled in order to allows streaming processing.*/
mode |= STM32_DMA_CR_HTIE;
n = (uint32_t)grpp->num_channels * (uint32_t)adcp->depth;
}
else
n = (uint32_t)grpp->num_channels;
dmaStreamSetMemory0(adcp->dmastp, adcp->samples);
dmaStreamSetTransactionSize(adcp->dmastp, n);
dmaStreamSetMode(adcp->dmastp, mode);
dmaStreamEnable(adcp->dmastp);
/* ADC setup.*/
adcp->adc->CR1 = grpp->cr1 | ADC_CR1_SCAN;
cr2 = grpp->cr2 | ADC_CR2_DMA | ADC_CR2_ADON;
if ((cr2 & (ADC_CR2_EXTTRIG | ADC_CR2_JEXTTRIG)) == 0)
cr2 |= ADC_CR2_CONT;
adcp->adc->CR2 = grpp->cr2 | cr2;
adcp->adc->SMPR1 = grpp->smpr1;
adcp->adc->SMPR2 = grpp->smpr2;
adcp->adc->SQR1 = grpp->sqr1;
adcp->adc->SQR2 = grpp->sqr2;
adcp->adc->SQR3 = grpp->sqr3;
/* ADC start by writing ADC_CR2_ADON a second time.*/
adcp->adc->CR2 = cr2;
}
/**
* @brief Stops an ongoing conversion.
*
* @param[in] adcp pointer to the @p ADCDriver object
*
* @notapi
*/
void adc_lld_stop_conversion(ADCDriver *adcp) {
dmaStreamDisable(adcp->dmastp);
adcp->adc->CR2 = 0;
}
#endif /* HAL_USE_ADC */
/** @} */

393
os/hal/ports/STM32F1xx/adc_lld.h Normal file
View File

@ -0,0 +1,393 @@
/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file STM32F1xx/adc_lld.h
* @brief STM32F1xx ADC subsystem low level driver header.
*
* @addtogroup ADC
* @{
*/
#ifndef _ADC_LLD_H_
#define _ADC_LLD_H_
#if HAL_USE_ADC || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @name Triggers selection
* @{
*/
#define ADC_CR2_EXTSEL_SRC(n) ((n) << 17) /**< @brief Trigger source. */
#define ADC_CR2_EXTSEL_SWSTART (7 << 17) /**< @brief Software trigger. */
/** @} */
/**
* @name Available analog channels
* @{
*/
#define ADC_CHANNEL_IN0 0 /**< @brief External analog input 0. */
#define ADC_CHANNEL_IN1 1 /**< @brief External analog input 1. */
#define ADC_CHANNEL_IN2 2 /**< @brief External analog input 2. */
#define ADC_CHANNEL_IN3 3 /**< @brief External analog input 3. */
#define ADC_CHANNEL_IN4 4 /**< @brief External analog input 4. */
#define ADC_CHANNEL_IN5 5 /**< @brief External analog input 5. */
#define ADC_CHANNEL_IN6 6 /**< @brief External analog input 6. */
#define ADC_CHANNEL_IN7 7 /**< @brief External analog input 7. */
#define ADC_CHANNEL_IN8 8 /**< @brief External analog input 8. */
#define ADC_CHANNEL_IN9 9 /**< @brief External analog input 9. */
#define ADC_CHANNEL_IN10 10 /**< @brief External analog input 10. */
#define ADC_CHANNEL_IN11 11 /**< @brief External analog input 11. */
#define ADC_CHANNEL_IN12 12 /**< @brief External analog input 12. */
#define ADC_CHANNEL_IN13 13 /**< @brief External analog input 13. */
#define ADC_CHANNEL_IN14 14 /**< @brief External analog input 14. */
#define ADC_CHANNEL_IN15 15 /**< @brief External analog input 15. */
#define ADC_CHANNEL_SENSOR 16 /**< @brief Internal temperature sensor.*/
#define ADC_CHANNEL_VREFINT 17 /**< @brief Internal reference. */
/** @} */
/**
* @name Sampling rates
* @{
*/
#define ADC_SAMPLE_1P5 0 /**< @brief 1.5 cycles sampling time. */
#define ADC_SAMPLE_7P5 1 /**< @brief 7.5 cycles sampling time. */
#define ADC_SAMPLE_13P5 2 /**< @brief 13.5 cycles sampling time. */
#define ADC_SAMPLE_28P5 3 /**< @brief 28.5 cycles sampling time. */
#define ADC_SAMPLE_41P5 4 /**< @brief 41.5 cycles sampling time. */
#define ADC_SAMPLE_55P5 5 /**< @brief 55.5 cycles sampling time. */
#define ADC_SAMPLE_71P5 6 /**< @brief 71.5 cycles sampling time. */
#define ADC_SAMPLE_239P5 7 /**< @brief 239.5 cycles sampling time. */
/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @name Configuration options
* @{
*/
/**
* @brief ADC1 driver enable switch.
* @details If set to @p TRUE the support for ADC1 is included.
* @note The default is @p TRUE.
*/
#if !defined(STM32_ADC_USE_ADC1) || defined(__DOXYGEN__)
#define STM32_ADC_USE_ADC1 FALSE
#endif
/**
* @brief ADC1 DMA priority (0..3|lowest..highest).
*/
#if !defined(STM32_ADC_ADC1_DMA_PRIORITY) || defined(__DOXYGEN__)
#define STM32_ADC_ADC1_DMA_PRIORITY 2
#endif
/**
* @brief ADC1 interrupt priority level setting.
*/
#if !defined(STM32_ADC_ADC1_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_ADC_ADC1_IRQ_PRIORITY 5
#endif
/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
#if STM32_ADC_USE_ADC1 && !STM32_HAS_ADC1
#error "ADC1 not present in the selected device"
#endif
#if !STM32_ADC_USE_ADC1
#error "ADC driver activated but no ADC peripheral assigned"
#endif
#if !defined(STM32_DMA_REQUIRED)
#define STM32_DMA_REQUIRED
#endif
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief ADC sample data type.
*/
typedef uint16_t adcsample_t;
/**
* @brief Channels number in a conversion group.
*/
typedef uint16_t adc_channels_num_t;
/**
* @brief Possible ADC failure causes.
* @note Error codes are architecture dependent and should not relied
* upon.
*/
typedef enum {
ADC_ERR_DMAFAILURE = 0 /**< DMA operations failure. */
} adcerror_t;
/**
* @brief Type of a structure representing an ADC driver.
*/
typedef struct ADCDriver ADCDriver;
/**
* @brief ADC notification callback type.
*
* @param[in] adcp pointer to the @p ADCDriver object triggering the
* callback
* @param[in] buffer pointer to the most recent samples data
* @param[in] n number of buffer rows available starting from @p buffer
*/
typedef void (*adccallback_t)(ADCDriver *adcp, adcsample_t *buffer, size_t n);
/**
* @brief ADC error callback type.
*
* @param[in] adcp pointer to the @p ADCDriver object triggering the
* callback
* @param[in] err ADC error code
*/
typedef void (*adcerrorcallback_t)(ADCDriver *adcp, adcerror_t err);
/**
* @brief Conversion group configuration structure.
* @details This implementation-dependent structure describes a conversion
* operation.
* @note The use of this configuration structure requires knowledge of
* STM32 ADC cell registers interface, please refer to the STM32
* reference manual for details.
*/
typedef struct {
/**
* @brief Enables the circular buffer mode for the group.
*/
bool_t circular;
/**
* @brief Number of the analog channels belonging to the conversion group.
*/
adc_channels_num_t num_channels;
/**
* @brief Callback function associated to the group or @p NULL.
*/
adccallback_t end_cb;
/**
* @brief Error callback or @p NULL.
*/
adcerrorcallback_t error_cb;
/* End of the mandatory fields.*/
/**
* @brief ADC CR1 register initialization data.
* @note All the required bits must be defined into this field except
* @p ADC_CR1_SCAN that is enforced inside the driver.
*/
uint32_t cr1;
/**
* @brief ADC CR2 register initialization data.
* @note All the required bits must be defined into this field except
* @p ADC_CR2_DMA, @p ADC_CR2_CONT and @p ADC_CR2_ADON that are
* enforced inside the driver.
*/
uint32_t cr2;
/**
* @brief ADC SMPR1 register initialization data.
* @details In this field must be specified the sample times for channels
* 10...17.
*/
uint32_t smpr1;
/**
* @brief ADC SMPR2 register initialization data.
* @details In this field must be specified the sample times for channels
* 0...9.
*/
uint32_t smpr2;
/**
* @brief ADC SQR1 register initialization data.
* @details Conversion group sequence 13...16 + sequence length.
*/
uint32_t sqr1;
/**
* @brief ADC SQR2 register initialization data.
* @details Conversion group sequence 7...12.
*/
uint32_t sqr2;
/**
* @brief ADC SQR3 register initialization data.
* @details Conversion group sequence 1...6.
*/
uint32_t sqr3;
} ADCConversionGroup;
/**
* @brief Driver configuration structure.
* @note It could be empty on some architectures.
*/
typedef struct {
uint32_t dummy;
} ADCConfig;
/**
* @brief Structure representing an ADC driver.
*/
struct ADCDriver {
/**
* @brief Driver state.
*/
adcstate_t state;
/**
* @brief Current configuration data.
*/
const ADCConfig *config;
/**
* @brief Current samples buffer pointer or @p NULL.
*/
adcsample_t *samples;
/**
* @brief Current samples buffer depth or @p 0.
*/
size_t depth;
/**
* @brief Current conversion group pointer or @p NULL.
*/
const ADCConversionGroup *grpp;
#if ADC_USE_WAIT || defined(__DOXYGEN__)
/**
* @brief Waiting thread.
*/
Thread *thread;
#endif
#if ADC_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
#if CH_USE_MUTEXES || defined(__DOXYGEN__)
/**
* @brief Mutex protecting the peripheral.
*/
Mutex mutex;
#elif CH_USE_SEMAPHORES
Semaphore semaphore;
#endif
#endif /* ADC_USE_MUTUAL_EXCLUSION */
#if defined(ADC_DRIVER_EXT_FIELDS)
ADC_DRIVER_EXT_FIELDS
#endif
/* End of the mandatory fields.*/
/**
* @brief Pointer to the ADCx registers block.
*/
ADC_TypeDef *adc;
/**
* @brief Pointer to associated DMA channel.
*/
const stm32_dma_stream_t *dmastp;
/**
* @brief DMA mode bit mask.
*/
uint32_t dmamode;
};
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @name Sequences building helper macros
* @{
*/
/**
* @brief Number of channels in a conversion sequence.
*/
#define ADC_SQR1_NUM_CH(n) (((n) - 1) << 20)
#define ADC_SQR3_SQ1_N(n) ((n) << 0) /**< @brief 1st channel in seq. */
#define ADC_SQR3_SQ2_N(n) ((n) << 5) /**< @brief 2nd channel in seq. */
#define ADC_SQR3_SQ3_N(n) ((n) << 10) /**< @brief 3rd channel in seq. */
#define ADC_SQR3_SQ4_N(n) ((n) << 15) /**< @brief 4th channel in seq. */
#define ADC_SQR3_SQ5_N(n) ((n) << 20) /**< @brief 5th channel in seq. */
#define ADC_SQR3_SQ6_N(n) ((n) << 25) /**< @brief 6th channel in seq. */
#define ADC_SQR2_SQ7_N(n) ((n) << 0) /**< @brief 7th channel in seq. */
#define ADC_SQR2_SQ8_N(n) ((n) << 5) /**< @brief 8th channel in seq. */
#define ADC_SQR2_SQ9_N(n) ((n) << 10) /**< @brief 9th channel in seq. */
#define ADC_SQR2_SQ10_N(n) ((n) << 15) /**< @brief 10th channel in seq.*/
#define ADC_SQR2_SQ11_N(n) ((n) << 20) /**< @brief 11th channel in seq.*/
#define ADC_SQR2_SQ12_N(n) ((n) << 25) /**< @brief 12th channel in seq.*/
#define ADC_SQR1_SQ13_N(n) ((n) << 0) /**< @brief 13th channel in seq.*/
#define ADC_SQR1_SQ14_N(n) ((n) << 5) /**< @brief 14th channel in seq.*/
#define ADC_SQR1_SQ15_N(n) ((n) << 10) /**< @brief 15th channel in seq.*/
#define ADC_SQR1_SQ16_N(n) ((n) << 15) /**< @brief 16th channel in seq.*/
/** @} */
/**
* @name Sampling rate settings helper macros
* @{
*/
#define ADC_SMPR2_SMP_AN0(n) ((n) << 0) /**< @brief AN0 sampling time. */
#define ADC_SMPR2_SMP_AN1(n) ((n) << 3) /**< @brief AN1 sampling time. */
#define ADC_SMPR2_SMP_AN2(n) ((n) << 6) /**< @brief AN2 sampling time. */
#define ADC_SMPR2_SMP_AN3(n) ((n) << 9) /**< @brief AN3 sampling time. */
#define ADC_SMPR2_SMP_AN4(n) ((n) << 12) /**< @brief AN4 sampling time. */
#define ADC_SMPR2_SMP_AN5(n) ((n) << 15) /**< @brief AN5 sampling time. */
#define ADC_SMPR2_SMP_AN6(n) ((n) << 18) /**< @brief AN6 sampling time. */
#define ADC_SMPR2_SMP_AN7(n) ((n) << 21) /**< @brief AN7 sampling time. */
#define ADC_SMPR2_SMP_AN8(n) ((n) << 24) /**< @brief AN8 sampling time. */
#define ADC_SMPR2_SMP_AN9(n) ((n) << 27) /**< @brief AN9 sampling time. */
#define ADC_SMPR1_SMP_AN10(n) ((n) << 0) /**< @brief AN10 sampling time. */
#define ADC_SMPR1_SMP_AN11(n) ((n) << 3) /**< @brief AN11 sampling time. */
#define ADC_SMPR1_SMP_AN12(n) ((n) << 6) /**< @brief AN12 sampling time. */
#define ADC_SMPR1_SMP_AN13(n) ((n) << 9) /**< @brief AN13 sampling time. */
#define ADC_SMPR1_SMP_AN14(n) ((n) << 12) /**< @brief AN14 sampling time. */
#define ADC_SMPR1_SMP_AN15(n) ((n) << 15) /**< @brief AN15 sampling time. */
#define ADC_SMPR1_SMP_SENSOR(n) ((n) << 18) /**< @brief Temperature Sensor
sampling time. */
#define ADC_SMPR1_SMP_VREF(n) ((n) << 21) /**< @brief Voltage Reference
sampling time. */
/** @} */
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#if STM32_ADC_USE_ADC1 && !defined(__DOXYGEN__)
extern ADCDriver ADCD1;
#endif
#ifdef __cplusplus
extern "C" {
#endif
void adc_lld_init(void);
void adc_lld_start(ADCDriver *adcp);
void adc_lld_stop(ADCDriver *adcp);
void adc_lld_start_conversion(ADCDriver *adcp);
void adc_lld_stop_conversion(ADCDriver *adcp);
#ifdef __cplusplus
}
#endif
#endif /* HAL_USE_ADC */
#endif /* _ADC_LLD_H_ */
/** @} */

338
os/hal/ports/STM32F1xx/ext_lld_isr.c Normal file
View File

@ -0,0 +1,338 @@
/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file STM32F1xx/ext_lld_isr.c
* @brief STM32F1xx EXT subsystem low level driver ISR code.
*
* @addtogroup EXT
* @{
*/
#include "ch.h"
#include "hal.h"
#if HAL_USE_EXT || defined(__DOXYGEN__)
#include "ext_lld_isr.h"
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local variables. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver interrupt handlers. */
/*===========================================================================*/
/**
* @brief EXTI[0] interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(EXTI0_IRQHandler) {
CH_IRQ_PROLOGUE();
EXTI->PR = (1 << 0);
EXTD1.config->channels[0].cb(&EXTD1, 0);
CH_IRQ_EPILOGUE();
}
/**
* @brief EXTI[1] interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(EXTI1_IRQHandler) {
CH_IRQ_PROLOGUE();
EXTI->PR = (1 << 1);
EXTD1.config->channels[1].cb(&EXTD1, 1);
CH_IRQ_EPILOGUE();
}
/**
* @brief EXTI[2] interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(EXTI2_IRQHandler) {
CH_IRQ_PROLOGUE();
EXTI->PR = (1 << 2);
EXTD1.config->channels[2].cb(&EXTD1, 2);
CH_IRQ_EPILOGUE();
}
/**
* @brief EXTI[3] interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(EXTI3_IRQHandler) {
CH_IRQ_PROLOGUE();
EXTI->PR = (1 << 3);
EXTD1.config->channels[3].cb(&EXTD1, 3);
CH_IRQ_EPILOGUE();
}
/**
* @brief EXTI[4] interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(EXTI4_IRQHandler) {
CH_IRQ_PROLOGUE();
EXTI->PR = (1 << 4);
EXTD1.config->channels[4].cb(&EXTD1, 4);
CH_IRQ_EPILOGUE();
}
/**
* @brief EXTI[5]...EXTI[9] interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(EXTI9_5_IRQHandler) {
uint32_t pr;
CH_IRQ_PROLOGUE();
pr = EXTI->PR & ((1 << 5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 << 9));
EXTI->PR = pr;
if (pr & (1 << 5))
EXTD1.config->channels[5].cb(&EXTD1, 5);
if (pr & (1 << 6))
EXTD1.config->channels[6].cb(&EXTD1, 6);
if (pr & (1 << 7))
EXTD1.config->channels[7].cb(&EXTD1, 7);
if (pr & (1 << 8))
EXTD1.config->channels[8].cb(&EXTD1, 8);
if (pr & (1 << 9))
EXTD1.config->channels[9].cb(&EXTD1, 9);
CH_IRQ_EPILOGUE();
}
/**
* @brief EXTI[10]...EXTI[15] interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(EXTI15_10_IRQHandler) {
uint32_t pr;
CH_IRQ_PROLOGUE();
pr = EXTI->PR & ((1 << 10) | (1 << 11) | (1 << 12) | (1 << 13) | (1 << 14) |
(1 << 15));
EXTI->PR = pr;
if (pr & (1 << 10))
EXTD1.config->channels[10].cb(&EXTD1, 10);
if (pr & (1 << 11))
EXTD1.config->channels[11].cb(&EXTD1, 11);
if (pr & (1 << 12))
EXTD1.config->channels[12].cb(&EXTD1, 12);
if (pr & (1 << 13))
EXTD1.config->channels[13].cb(&EXTD1, 13);
if (pr & (1 << 14))
EXTD1.config->channels[14].cb(&EXTD1, 14);
if (pr & (1 << 15))
EXTD1.config->channels[15].cb(&EXTD1, 15);
CH_IRQ_EPILOGUE();
}
/**
* @brief EXTI[16] interrupt handler (PVD).
*
* @isr
*/
CH_IRQ_HANDLER(PVD_IRQHandler) {
CH_IRQ_PROLOGUE();
EXTI->PR = (1 << 16);
EXTD1.config->channels[16].cb(&EXTD1, 16);
CH_IRQ_EPILOGUE();
}
/**
* @brief EXTI[17] interrupt handler (RTC).
*
* @isr
*/
CH_IRQ_HANDLER(RTC_Alarm_IRQHandler) {
CH_IRQ_PROLOGUE();
EXTI->PR = (1 << 17);
EXTD1.config->channels[17].cb(&EXTD1, 17);
CH_IRQ_EPILOGUE();
}
#if defined(STM32F10X_CL)
/**
* @brief EXTI[18] interrupt handler (OTG_FS_WKUP).
*
* @isr
*/
CH_IRQ_HANDLER(OTG_FS_WKUP_IRQHandler) {
CH_IRQ_PROLOGUE();
EXTI->PR = (1 << 18);
EXTD1.config->channels[18].cb(&EXTD1, 18);
CH_IRQ_EPILOGUE();
}
/**
* @brief EXTI[19] interrupt handler (ETH_WKUP).
*
* @isr
*/
CH_IRQ_HANDLER(ETH_WKUP_IRQHandler) {
CH_IRQ_PROLOGUE();
EXTI->PR = (1 << 19);
EXTD1.config->channels[19].cb(&EXTD1, 19);
CH_IRQ_EPILOGUE();
}
#elif defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \
defined(STM32F10X_HD_VL)
#else /* Other STM32F1xx devices.*/
/**
* @brief EXTI[18] interrupt handler (USB_FS_WKUP).
*
* @isr
*/
CH_IRQ_HANDLER(USB_FS_WKUP_IRQHandler) {
CH_IRQ_PROLOGUE();
EXTI->PR = (1 << 18);
EXTD1.config->channels[18].cb(&EXTD1, 18);
CH_IRQ_EPILOGUE();
}
#endif
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief Enables EXTI IRQ sources.
*
* @notapi
*/
void ext_lld_exti_irq_enable(void) {
nvicEnableVector(EXTI0_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI0_IRQ_PRIORITY));
nvicEnableVector(EXTI1_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI1_IRQ_PRIORITY));
nvicEnableVector(EXTI2_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI2_IRQ_PRIORITY));
nvicEnableVector(EXTI3_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI3_IRQ_PRIORITY));
nvicEnableVector(EXTI4_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI4_IRQ_PRIORITY));
nvicEnableVector(EXTI9_5_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI5_9_IRQ_PRIORITY));
nvicEnableVector(EXTI15_10_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI10_15_IRQ_PRIORITY));
nvicEnableVector(PVD_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI16_IRQ_PRIORITY));
nvicEnableVector(RTC_Alarm_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI17_IRQ_PRIORITY));
#if defined(STM32F10X_CL)
/* EXTI vectors specific to STM32F1xx Connectivity Line.*/
nvicEnableVector(OTG_FS_WKUP_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI18_IRQ_PRIORITY));
nvicEnableVector(ETH_WKUP_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI19_IRQ_PRIORITY));
#elif defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \
defined(STM32F10X_HD_VL)
/* EXTI vectors specific to STM32F1xx Value Line.*/
#else
/* EXTI vectors specific to STM32F1xx except Connectivity Line.*/
nvicEnableVector(USB_FS_WKUP_IRQn,
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI18_IRQ_PRIORITY));
#endif
}
/**
* @brief Disables EXTI IRQ sources.
*
* @notapi
*/
void ext_lld_exti_irq_disable(void) {
nvicDisableVector(EXTI0_IRQn);
nvicDisableVector(EXTI1_IRQn);
nvicDisableVector(EXTI2_IRQn);
nvicDisableVector(EXTI3_IRQn);
nvicDisableVector(EXTI4_IRQn);
nvicDisableVector(EXTI9_5_IRQn);
nvicDisableVector(EXTI15_10_IRQn);
nvicDisableVector(PVD_IRQn);
nvicDisableVector(RTC_Alarm_IRQn);
#if defined(STM32F10X_CL)
/* EXTI vectors specific to STM32F1xx Connectivity Line.*/
nvicDisableVector(OTG_FS_WKUP_IRQn);
nvicDisableVector(ETH_WKUP_IRQn);
#elif defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \
defined(STM32F10X_HD_VL)
/* EXTI vectors specific to STM32F1xx Value Line.*/
#else
/* EXTI vectors specific to STM32F1xx except Connectivity Line.*/
nvicDisableVector(USB_FS_WKUP_IRQn);
#endif
}
#endif /* HAL_USE_EXT */
/** @} */

149
os/hal/ports/STM32F1xx/ext_lld_isr.h Normal file
View File

@ -0,0 +1,149 @@
/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file STM32F1xx/ext_lld_isr.h
* @brief STM32F1xx EXT subsystem low level driver ISR header.
*
* @addtogroup EXT
* @{
*/
#ifndef _EXT_LLD_ISR_H_
#define _EXT_LLD_ISR_H_
#if HAL_USE_EXT || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @name Configuration options
* @{
*/
/**
* @brief EXTI0 interrupt priority level setting.
*/
#if !defined(STM32_EXT_EXTI0_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_EXT_EXTI0_IRQ_PRIORITY 6
#endif
/**
* @brief EXTI1 interrupt priority level setting.
*/
#if !defined(STM32_EXT_EXTI1_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_EXT_EXTI1_IRQ_PRIORITY 6
#endif
/**
* @brief EXTI2 interrupt priority level setting.
*/
#if !defined(STM32_EXT_EXTI2_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_EXT_EXTI2_IRQ_PRIORITY 6
#endif
/**
* @brief EXTI3 interrupt priority level setting.
*/
#if !defined(STM32_EXT_EXTI3_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_EXT_EXTI3_IRQ_PRIORITY 6
#endif
/**
* @brief EXTI4 interrupt priority level setting.
*/
#if !defined(STM32_EXT_EXTI4_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_EXT_EXTI4_IRQ_PRIORITY 6
#endif
/**
* @brief EXTI9..5 interrupt priority level setting.
*/
#if !defined(STM32_EXT_EXTI5_9_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_EXT_EXTI5_9_IRQ_PRIORITY 6
#endif
/**
* @brief EXTI15..10 interrupt priority level setting.
*/
#if !defined(STM32_EXT_EXTI10_15_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_EXT_EXTI10_15_IRQ_PRIORITY 6
#endif
/**
* @brief EXTI16 interrupt priority level setting.
*/
#if !defined(STM32_EXT_EXTI16_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_EXT_EXTI16_IRQ_PRIORITY 6
#endif
/**
* @brief EXTI17 interrupt priority level setting.
*/
#if !defined(STM32_EXT_EXTI17_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_EXT_EXTI17_IRQ_PRIORITY 6
#endif
/**
* @brief EXTI18 interrupt priority level setting.
*/
#if !defined(STM32_EXT_EXTI18_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_EXT_EXTI18_IRQ_PRIORITY 6
#endif
/**
* @brief EXTI19 interrupt priority level setting.
*/
#if !defined(STM32_EXT_EXTI19_IRQ_PRIORITY) || defined(__DOXYGEN__)
#define STM32_EXT_EXTI19_IRQ_PRIORITY 6
#endif
/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
void ext_lld_exti_irq_enable(void);
void ext_lld_exti_irq_disable(void);
#ifdef __cplusplus
}
#endif
#endif /* HAL_USE_EXT */
#endif /* _EXT_LLD_ISR_H_ */
/** @} */

302
os/hal/ports/STM32F1xx/hal_lld.c Normal file
View File

@ -0,0 +1,302 @@
/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file STM32F1xx/hal_lld.c
* @brief STM32F1xx HAL subsystem low level driver source.
*
* @addtogroup HAL
* @{
*/
#include "ch.h"
#include "hal.h"
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local variables and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
/**
* @brief Initializes the backup domain.
* @note WARNING! Changing clock source impossible without resetting
* of the whole BKP domain.
*/
static void hal_lld_backup_domain_init(void) {
/* Backup domain access enabled and left open.*/
PWR->CR |= PWR_CR_DBP;
#if HAL_USE_RTC
/* Reset BKP domain if different clock source selected.*/
if ((RCC->BDCR & STM32_RTCSEL_MASK) != STM32_RTCSEL){
/* Backup domain reset.*/
RCC->BDCR = RCC_BDCR_BDRST;
RCC->BDCR = 0;
}
/* If enabled then the LSE is started.*/
#if STM32_LSE_ENABLED
RCC->BDCR |= RCC_BDCR_LSEON;
while ((RCC->BDCR & RCC_BDCR_LSERDY) == 0)
; /* Waits until LSE is stable. */
#endif /* STM32_LSE_ENABLED */
#if STM32_RTCSEL != STM32_RTCSEL_NOCLOCK
/* If the backup domain hasn't been initialized yet then proceed with
initialization.*/
if ((RCC->BDCR & RCC_BDCR_RTCEN) == 0) {
/* Selects clock source.*/
RCC->BDCR |= STM32_RTCSEL;
/* Prescaler value loaded in registers.*/
rtc_lld_set_prescaler();
/* RTC clock enabled.*/
RCC->BDCR |= RCC_BDCR_RTCEN;
}
#endif /* STM32_RTCSEL != STM32_RTCSEL_NOCLOCK */
#endif /* HAL_USE_RTC */
}
/*===========================================================================*/
/* Driver interrupt handlers. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief Low level HAL driver initialization.
*
* @notapi
*/
void hal_lld_init(void) {
/* Reset of all peripherals.*/
rccResetAPB1(0xFFFFFFFF);
rccResetAPB2(0xFFFFFFFF);
/* SysTick initialization using the system clock.*/
SysTick->LOAD = STM32_HCLK / CH_FREQUENCY - 1;
SysTick->VAL = 0;
SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
SysTick_CTRL_ENABLE_Msk |
SysTick_CTRL_TICKINT_Msk;
/* DWT cycle counter enable.*/
SCS_DEMCR |= SCS_DEMCR_TRCENA;
DWT_CTRL |= DWT_CTRL_CYCCNTENA;
/* PWR and BD clocks enabled.*/
rccEnablePWRInterface(FALSE);
rccEnableBKPInterface(FALSE);
/* Initializes the backup domain.*/
hal_lld_backup_domain_init();
#if defined(STM32_DMA_REQUIRED)
dmaInit();
#endif
/* Programmable voltage detector enable.*/
#if STM32_PVD_ENABLE
PWR->CR |= PWR_CR_PVDE | (STM32_PLS & STM32_PLS_MASK);
#endif /* STM32_PVD_ENABLE */
}
/**
* @brief STM32 clocks and PLL initialization.
* @note All the involved constants come from the file @p board.h.
* @note This function should be invoked just after the system reset.
*
* @special
*/
#if defined(STM32F10X_LD) || defined(STM32F10X_LD_VL) || \
defined(STM32F10X_MD) || defined(STM32F10X_MD_VL) || \
defined(STM32F10X_HD) || defined(STM32F10X_XL) || \
defined(__DOXYGEN__)
/*
* Clocks initialization for all sub-families except CL.
*/
void stm32_clock_init(void) {
#if !STM32_NO_INIT
/* HSI setup, it enforces the reset situation in order to handle possible
problems with JTAG probes and re-initializations.*/
RCC->CR |= RCC_CR_HSION; /* Make sure HSI is ON. */
while (!(RCC->CR & RCC_CR_HSIRDY))
; /* Wait until HSI is stable. */
RCC->CR &= RCC_CR_HSITRIM | RCC_CR_HSION; /* CR Reset value. */
RCC->CFGR = 0; /* CFGR reset value. */
while ((RCC->CFGR & RCC_CFGR_SWS) != RCC_CFGR_SWS_HSI)
; /* Waits until HSI is selected. */
#if STM32_HSE_ENABLED
#if defined(STM32_HSE_BYPASS)
/* HSE Bypass.*/
RCC->CR |= RCC_CR_HSEBYP;
#endif
/* HSE activation.*/
RCC->CR |= RCC_CR_HSEON;
while (!(RCC->CR & RCC_CR_HSERDY))
; /* Waits until HSE is stable. */
#endif
#if STM32_LSI_ENABLED
/* LSI activation.*/
RCC->CSR |= RCC_CSR_LSION;
while ((RCC->CSR & RCC_CSR_LSIRDY) == 0)
; /* Waits until LSI is stable. */
#endif
#if STM32_ACTIVATE_PLL
/* PLL activation.*/
RCC->CFGR |= STM32_PLLMUL | STM32_PLLXTPRE | STM32_PLLSRC;
RCC->CR |= RCC_CR_PLLON;
while (!(RCC->CR & RCC_CR_PLLRDY))
; /* Waits until PLL is stable. */
#endif
/* Clock settings.*/
#if STM32_HAS_USB
RCC->CFGR = STM32_MCOSEL | STM32_USBPRE | STM32_PLLMUL | STM32_PLLXTPRE |
STM32_PLLSRC | STM32_ADCPRE | STM32_PPRE2 | STM32_PPRE1 |
STM32_HPRE;
#else
RCC->CFGR = STM32_MCOSEL | STM32_PLLMUL | STM32_PLLXTPRE |
STM32_PLLSRC | STM32_ADCPRE | STM32_PPRE2 | STM32_PPRE1 |
STM32_HPRE;
#endif
/* Flash setup and final clock selection. */
FLASH->ACR = STM32_FLASHBITS;
/* Switching to the configured clock source if it is different from HSI.*/
#if (STM32_SW != STM32_SW_HSI)
/* Switches clock source.*/
RCC->CFGR |= STM32_SW;
while ((RCC->CFGR & RCC_CFGR_SWS) != (STM32_SW << 2))
; /* Waits selection complete. */
#endif
#if !STM32_HSI_ENABLED
RCC->CR &= ~RCC_CR_HSION;
#endif
#endif /* !STM32_NO_INIT */
}
#elif defined(STM32F10X_CL)
/*
* Clocks initialization for the CL sub-family.
*/
void stm32_clock_init(void) {
#if !STM32_NO_INIT
/* HSI setup.*/
RCC->CR |= RCC_CR_HSION; /* Make sure HSI is ON. */
while (!(RCC->CR & RCC_CR_HSIRDY))
; /* Wait until HSI is stable. */
RCC->CFGR = 0;
RCC->CR &= RCC_CR_HSITRIM | RCC_CR_HSION; /* CR Reset value. */
while ((RCC->CFGR & RCC_CFGR_SWS) != RCC_CFGR_SWS_HSI)
; /* Wait until HSI is the source.*/
#if STM32_HSE_ENABLED
#if defined(STM32_HSE_BYPASS)
/* HSE Bypass.*/
RCC->CR |= RCC_CR_HSEBYP;
#endif
/* HSE activation.*/
RCC->CR |= RCC_CR_HSEON;
while (!(RCC->CR & RCC_CR_HSERDY))
; /* Waits until HSE is stable. */
#endif
#if STM32_LSI_ENABLED
/* LSI activation.*/
RCC->CSR |= RCC_CSR_LSION;
while ((RCC->CSR & RCC_CSR_LSIRDY) == 0)
; /* Waits until LSI is stable. */
#endif
/* Settings of various dividers and multipliers in CFGR2.*/
RCC->CFGR2 = STM32_PLL3MUL | STM32_PLL2MUL | STM32_PREDIV2 |
STM32_PREDIV1 | STM32_PREDIV1SRC;
/* PLL2 setup, if activated.*/
#if STM32_ACTIVATE_PLL2
RCC->CR |= RCC_CR_PLL2ON;
while (!(RCC->CR & RCC_CR_PLL2RDY))
; /* Waits until PLL2 is stable. */
#endif
/* PLL3 setup, if activated.*/
#if STM32_ACTIVATE_PLL3
RCC->CR |= RCC_CR_PLL3ON;
while (!(RCC->CR & RCC_CR_PLL3RDY))
; /* Waits until PLL3 is stable. */
#endif
/* PLL1 setup, if activated.*/
#if STM32_ACTIVATE_PLL1
RCC->CFGR |= STM32_PLLMUL | STM32_PLLSRC;
RCC->CR |= RCC_CR_PLLON;
while (!(RCC->CR & RCC_CR_PLLRDY))
; /* Waits until PLL1 is stable. */
#endif
/* Clock settings.*/
#if STM32_HAS_OTG1
RCC->CFGR = STM32_MCOSEL | STM32_OTGFSPRE | STM32_PLLMUL | STM32_PLLSRC |
STM32_ADCPRE | STM32_PPRE2 | STM32_PPRE1 | STM32_HPRE;
#else
RCC->CFGR = STM32_MCO | STM32_PLLMUL | STM32_PLLSRC |
STM32_ADCPRE | STM32_PPRE2 | STM32_PPRE1 | STM32_HPRE;
#endif
/* Flash setup and final clock selection. */
FLASH->ACR = STM32_FLASHBITS; /* Flash wait states depending on clock. */
/* Switching to the configured clock source if it is different from HSI.*/
#if (STM32_SW != STM32_SW_HSI)
RCC->CFGR |= STM32_SW; /* Switches on the selected clock source. */
while ((RCC->CFGR & RCC_CFGR_SWS) != (STM32_SW << 2))
;
#endif
#if !STM32_HSI_ENABLED
RCC->CR &= ~RCC_CR_HSION;
#endif
#endif /* !STM32_NO_INIT */
}
#else
void stm32_clock_init(void) {}
#endif
/** @} */

255
os/hal/ports/STM32F1xx/hal_lld.h Normal file
View File

@ -0,0 +1,255 @@
/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file STM32F1xx/hal_lld.h
* @brief STM32F1xx HAL subsystem low level driver header.
* @pre This module requires the following macros to be defined in the
* @p board.h file:
* - STM32_LSECLK.
* - STM32_HSECLK.
* - STM32_HSE_BYPASS (optionally).
* .
* One of the following macros must also be defined:
* - STM32F10X_LD_VL for Value Line Low Density devices.
* - STM32F10X_MD_VL for Value Line Medium Density devices.
* - STM32F10X_LD for Performance Low Density devices.
* - STM32F10X_MD for Performance Medium Density devices.
* - STM32F10X_HD for Performance High Density devices.
* - STM32F10X_XL for Performance eXtra Density devices.
* - STM32F10X_CL for Connectivity Line devices.
* .
*
* @addtogroup HAL
* @{
*/
#ifndef _HAL_LLD_H_
#define _HAL_LLD_H_
#include "stm32.h"
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @brief Defines the support for realtime counters in the HAL.
*/
#define HAL_IMPLEMENTS_COUNTERS TRUE
/**
* @name Internal clock sources
* @{
*/
#define STM32_HSICLK 8000000 /**< High speed internal clock. */
#define STM32_LSICLK 40000 /**< Low speed internal clock. */
/** @} */
/**
* @name PWR_CR register bits definitions
* @{
*/
#define STM32_PLS_MASK (7 << 5) /**< PLS bits mask. */
#define STM32_PLS_LEV0 (0 << 5) /**< PVD level 0. */
#define STM32_PLS_LEV1 (1 << 5) /**< PVD level 1. */
#define STM32_PLS_LEV2 (2 << 5) /**< PVD level 2. */
#define STM32_PLS_LEV3 (3 << 5) /**< PVD level 3. */
#define STM32_PLS_LEV4 (4 << 5) /**< PVD level 4. */
#define STM32_PLS_LEV5 (5 << 5) /**< PVD level 5. */
#define STM32_PLS_LEV6 (6 << 5) /**< PVD level 6. */
#define STM32_PLS_LEV7 (7 << 5) /**< PVD level 7. */
/** @} */
/*===========================================================================*/
/* Platform capabilities. */
/*===========================================================================*/
/**
* @name STM32F1xx capabilities
* @{
*/
/* RTC attributes.*/
#define STM32_HAS_RTC TRUE
#define STM32_RTC_HAS_SUBSECONDS TRUE
#define STM32_RTC_IS_CALENDAR FALSE
/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @name Configuration options
* @{
*/
/**
* @brief Disables the PWR/RCC initialization in the HAL.
*/
#if !defined(STM32_NO_INIT) || defined(__DOXYGEN__)
#define STM32_NO_INIT FALSE
#endif
/**
* @brief Enables or disables the programmable voltage detector.
*/
#if !defined(STM32_PVD_ENABLE) || defined(__DOXYGEN__)
#define STM32_PVD_ENABLE FALSE
#endif
/**
* @brief Sets voltage level for programmable voltage detector.
*/
#if !defined(STM32_PLS) || defined(__DOXYGEN__)
#define STM32_PLS STM32_PLS_LEV0
#endif
/**
* @brief Enables or disables the HSI clock source.
*/
#if !defined(STM32_HSI_ENABLED) || defined(__DOXYGEN__)
#define STM32_HSI_ENABLED TRUE
#endif
/**
* @brief Enables or disables the LSI clock source.
*/
#if !defined(STM32_LSI_ENABLED) || defined(__DOXYGEN__)
#define STM32_LSI_ENABLED FALSE
#endif
/**
* @brief Enables or disables the HSE clock source.
*/
#if !defined(STM32_HSE_ENABLED) || defined(__DOXYGEN__)
#define STM32_HSE_ENABLED TRUE
#endif
/**
* @brief Enables or disables the LSE clock source.
*/
#if !defined(STM32_LSE_ENABLED) || defined(__DOXYGEN__)
#define STM32_LSE_ENABLED FALSE
#endif
/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
#if defined(__DOXYGEN__)
/**
* @name Platform identification
* @{
*/
#define PLATFORM_NAME "STM32"
/** @} */
#elif defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \
defined(STM32F10X_HD_VL) || defined(__DOXYGEN__)
#include "hal_lld_f100.h"
#elif defined(STM32F10X_LD) || defined(STM32F10X_MD) || \
defined(STM32F10X_HD) || defined(STM32F10X_XL) || \
defined(__DOXYGEN__)
#include "hal_lld_f103.h"
#elif defined(STM32F10X_CL) || defined(__DOXYGEN__)
#include "hal_lld_f105_f107.h"
#else
#error "unspecified, unsupported or invalid STM32 platform"
#endif
/* There are differences in vector names in the various sub-families,
normalizing.*/
#if defined(STM32F10X_XL)
#define TIM1_BRK_IRQn TIM1_BRK_TIM9_IRQn
#define TIM1_UP_IRQn TIM1_UP_TIM10_IRQn
#define TIM1_TRG_COM_IRQn TIM1_TRG_COM_TIM11_IRQn
#define TIM8_BRK_IRQn TIM8_BRK_TIM12_IRQn
#define TIM8_UP_IRQn TIM8_UP_TIM13_IRQn
#define TIM8_TRG_COM_IRQn TIM8_TRG_COM_TIM14_IRQn
#elif defined(STM32F10X_LD_VL)|| defined(STM32F10X_MD_VL) || \
defined(STM32F10X_HD_VL)
#define TIM1_BRK_IRQn TIM1_BRK_TIM15_IRQn
#define TIM1_UP_IRQn TIM1_UP_TIM16_IRQn
#define TIM1_TRG_COM_IRQn TIM1_TRG_COM_TIM17_IRQn
#endif
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Type representing a system clock frequency.
*/
typedef uint32_t halclock_t;
/**
* @brief Type of the realtime free counter value.
*/
typedef uint32_t halrtcnt_t;
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @brief Returns the current value of the system free running counter.
* @note This service is implemented by returning the content of the
* DWT_CYCCNT register.
*
* @return The value of the system free running counter of
* type halrtcnt_t.
*
* @notapi
*/
#define hal_lld_get_counter_value() DWT_CYCCNT
/**
* @brief Realtime counter frequency.
* @note The DWT_CYCCNT register is incremented directly by the system
* clock so this function returns STM32_HCLK.
*
* @return The realtime counter frequency of type halclock_t.
*
* @notapi
*/
#define hal_lld_get_counter_frequency() STM32_HCLK
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
/* STM32 ISR, DMA and RCC helpers.*/
#include "stm32_isr.h"
#include "stm32_dma.h"
#include "stm32_rcc.h"
#ifdef __cplusplus
extern "C" {
#endif
void hal_lld_init(void);
void stm32_clock_init(void);
#ifdef __cplusplus
}
#endif
#endif /* _HAL_LLD_H_ */
/** @} */

951
os/hal/ports/STM32F1xx/hal_lld_f100.h Normal file
View File

@ -0,0 +1,951 @@
/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @defgroup STM32F100_HAL STM32F100 HAL Support
* @details HAL support for STM32 Value Line LD, MD and HD sub-families.
*
* @ingroup HAL
*/
/**
* @file STM32F1xx/hal_lld_f100.h
* @brief STM32F100 Value Line HAL subsystem low level driver header.
*
* @addtogroup STM32F100_HAL
* @{
*/
#ifndef _HAL_LLD_F100_H_
#define _HAL_LLD_F100_H_
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @name Platform identification
* @{
*/
#if defined(__DOXYGEN__)
#define PLATFORM_NAME "STM32F100 Value Line"
#elif defined(STM32F10X_LD_VL)
#define PLATFORM_NAME "STM32F100 Value Line Low Density"
#elif defined(STM32F10X_MD_VL)
#define PLATFORM_NAME "STM32F100 Value Line Medium Density"
#else
#error "unsupported STM32 Value Line member"
#endif
/** @} */
/**
* @name Absolute Maximum Ratings
* @{
*/
/**
* @brief Maximum system clock frequency.
*/
#define STM32_SYSCLK_MAX 24000000
/**
* @brief Maximum HSE clock frequency.
*/
#define STM32_HSECLK_MAX 24000000
/**
* @brief Minimum HSE clock frequency.
*/
#define STM32_HSECLK_MIN 1000000
/**
* @brief Maximum LSE clock frequency.
*/
#define STM32_LSECLK_MAX 1000000
/**
* @brief Minimum LSE clock frequency.
*/
#define STM32_LSECLK_MIN 32768
/**
* @brief Maximum PLLs input clock frequency.
*/
#define STM32_PLLIN_MAX 24000000
/**
* @brief Maximum PLLs input clock frequency.
*/
#define STM32_PLLIN_MIN 1000000
/**
* @brief Maximum PLL output clock frequency.
*/
#define STM32_PLLOUT_MAX 24000000
/**
* @brief Maximum PLL output clock frequency.
*/
#define STM32_PLLOUT_MIN 16000000
/**
* @brief Maximum APB1 clock frequency.
*/
#define STM32_PCLK1_MAX 24000000
/**
* @brief Maximum APB2 clock frequency.
*/
#define STM32_PCLK2_MAX 24000000
/**
* @brief Maximum ADC clock frequency.
*/
#define STM32_ADCCLK_MAX 12000000
/** @} */
/**
* @name RCC_CFGR register bits definitions
* @{
*/
#define STM32_SW_HSI (0 << 0) /**< SYSCLK source is HSI. */
#define STM32_SW_HSE (1 << 0) /**< SYSCLK source is HSE. */
#define STM32_SW_PLL (2 << 0) /**< SYSCLK source is PLL. */
#define STM32_HPRE_DIV1 (0 << 4) /**< SYSCLK divided by 1. */
#define STM32_HPRE_DIV2 (8 << 4) /**< SYSCLK divided by 2. */
#define STM32_HPRE_DIV4 (9 << 4) /**< SYSCLK divided by 4. */
#define STM32_HPRE_DIV8 (10 << 4) /**< SYSCLK divided by 8. */
#define STM32_HPRE_DIV16 (11 << 4) /**< SYSCLK divided by 16. */
#define STM32_HPRE_DIV64 (12 << 4) /**< SYSCLK divided by 64. */
#define STM32_HPRE_DIV128 (13 << 4) /**< SYSCLK divided by 128. */
#define STM32_HPRE_DIV256 (14 << 4) /**< SYSCLK divided by 256. */
#define STM32_HPRE_DIV512 (15 << 4) /**< SYSCLK divided by 512. */
#define STM32_PPRE1_DIV1 (0 << 8) /**< HCLK divided by 1. */
#define STM32_PPRE1_DIV2 (4 << 8) /**< HCLK divided by 2. */
#define STM32_PPRE1_DIV4 (5 << 8) /**< HCLK divided by 4. */
#define STM32_PPRE1_DIV8 (6 << 8) /**< HCLK divided by 8. */
#define STM32_PPRE1_DIV16 (7 << 8) /**< HCLK divided by 16. */
#define STM32_PPRE2_DIV1 (0 << 11) /**< HCLK divided by 1. */
#define STM32_PPRE2_DIV2 (4 << 11) /**< HCLK divided by 2. */
#define STM32_PPRE2_DIV4 (5 << 11) /**< HCLK divided by 4. */
#define STM32_PPRE2_DIV8 (6 << 11) /**< HCLK divided by 8. */
#define STM32_PPRE2_DIV16 (7 << 11) /**< HCLK divided by 16. */
#define STM32_ADCPRE_DIV2 (0 << 14) /**< PPRE2 divided by 2. */
#define STM32_ADCPRE_DIV4 (1 << 14) /**< PPRE2 divided by 4. */
#define STM32_ADCPRE_DIV6 (2 << 14) /**< PPRE2 divided by 6. */
#define STM32_ADCPRE_DIV8 (3 << 14) /**< PPRE2 divided by 8. */
#define STM32_PLLSRC_HSI (0 << 16) /**< PLL clock source is HSI. */
#define STM32_PLLSRC_HSE (1 << 16) /**< PLL clock source is HSE. */
#define STM32_PLLXTPRE_DIV1 (0 << 17) /**< HSE divided by 1. */
#define STM32_PLLXTPRE_DIV2 (1 << 17) /**< HSE divided by 2. */
#define STM32_MCOSEL_NOCLOCK (0 << 24) /**< No clock on MCO pin. */
#define STM32_MCOSEL_SYSCLK (4 << 24) /**< SYSCLK on MCO pin. */
#define STM32_MCOSEL_HSI (5 << 24) /**< HSI clock on MCO pin. */
#define STM32_MCOSEL_HSE (6 << 24) /**< HSE clock on MCO pin. */
#define STM32_MCOSEL_PLLDIV2 (7 << 24) /**< PLL/2 clock on MCO pin. */
/** @} */
/**
* @name RCC_BDCR register bits definitions
* @{
*/
#define STM32_RTCSEL_MASK (3 << 8) /**< RTC clock source mask. */
#define STM32_RTCSEL_NOCLOCK (0 << 8) /**< No clock. */
#define STM32_RTCSEL_LSE (1 << 8) /**< LSE used as RTC clock. */
#define STM32_RTCSEL_LSI (2 << 8) /**< LSI used as RTC clock. */
#define STM32_RTCSEL_HSEDIV (3 << 8) /**< HSE divided by 128 used as
RTC clock. */
/** @} */
/*===========================================================================*/
/* Platform capabilities. */
/*===========================================================================*/
#if defined(STM32F10X_LD_VL) || defined(__DOXYGEN__)
/**
* @name STM32F100 LD capabilities
* @{
*/
/* ADC attributes.*/
#define STM32_HAS_ADC1 TRUE
#define STM32_HAS_ADC2 FALSE
#define STM32_HAS_ADC3 FALSE
/* CAN attributes.*/
#define STM32_HAS_CAN1 FALSE
#define STM32_HAS_CAN2 FALSE
#define STM32_CAN_MAX_FILTERS 0
/* DAC attributes.*/
#define STM32_HAS_DAC TRUE
/* DMA attributes.*/
#define STM32_ADVANCED_DMA FALSE
#define STM32_HAS_DMA1 TRUE
#define STM32_HAS_DMA2 FALSE
/* ETH attributes.*/
#define STM32_HAS_ETH FALSE
/* EXTI attributes.*/
#define STM32_EXTI_NUM_CHANNELS 18
/* GPIO attributes.*/
#define STM32_HAS_GPIOA TRUE
#define STM32_HAS_GPIOB TRUE
#define STM32_HAS_GPIOC TRUE
#define STM32_HAS_GPIOD TRUE
#define STM32_HAS_GPIOE FALSE
#define STM32_HAS_GPIOF FALSE
#define STM32_HAS_GPIOG FALSE
#define STM32_HAS_GPIOH FALSE
#define STM32_HAS_GPIOI FALSE
/* I2C attributes.*/
#define STM32_HAS_I2C1 TRUE
#define STM32_I2C1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7))
#define STM32_I2C1_RX_DMA_CHN 0x00000000
#define STM32_I2C1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 6))
#define STM32_I2C1_TX_DMA_CHN 0x00000000
#define STM32_HAS_I2C2 FALSE
#define STM32_I2C2_RX_DMA_MSK 0
#define STM32_I2C2_RX_DMA_CHN 0x00000000
#define STM32_I2C2_TX_DMA_MSK 0
#define STM32_I2C2_TX_DMA_CHN 0x00000000
#define STM32_HAS_I2C3 FALSE
#define STM32_SPI3_RX_DMA_MSK 0
#define STM32_SPI3_RX_DMA_CHN 0x00000000
#define STM32_SPI3_TX_DMA_MSK 0
#define STM32_SPI3_TX_DMA_CHN 0x00000000
/* SDIO attributes.*/
#define STM32_HAS_SDIO FALSE
/* SPI attributes.*/
#define STM32_HAS_SPI1 TRUE
#define STM32_SPI1_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 2)
#define STM32_SPI1_RX_DMA_CHN 0x00000000
#define STM32_SPI1_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 3)
#define STM32_SPI1_TX_DMA_CHN 0x00000000
#define STM32_HAS_SPI2 FALSE
#define STM32_SPI2_RX_DMA_MSK 0
#define STM32_SPI2_RX_DMA_CHN 0x00000000
#define STM32_SPI2_TX_DMA_MSK 0
#define STM32_SPI2_TX_DMA_CHN 0x00000000
#define STM32_HAS_SPI3 FALSE
#define STM32_SPI3_RX_DMA_MSK 0
#define STM32_SPI3_RX_DMA_CHN 0x00000000
#define STM32_SPI3_TX_DMA_MSK 0
#define STM32_SPI3_TX_DMA_CHN 0x00000000
/* TIM attributes.*/
#define STM32_HAS_TIM1 TRUE
#define STM32_HAS_TIM2 TRUE
#define STM32_HAS_TIM3 TRUE
#define STM32_HAS_TIM4 FALSE
#define STM32_HAS_TIM5 FALSE
#define STM32_HAS_TIM6 TRUE
#define STM32_HAS_TIM7 TRUE
#define STM32_HAS_TIM8 FALSE
#define STM32_HAS_TIM9 FALSE
#define STM32_HAS_TIM10 FALSE
#define STM32_HAS_TIM11 FALSE
#define STM32_HAS_TIM12 FALSE
#define STM32_HAS_TIM13 FALSE
#define STM32_HAS_TIM14 FALSE
#define STM32_HAS_TIM15 TRUE
#define STM32_HAS_TIM16 TRUE
#define STM32_HAS_TIM17 TRUE
#define STM32_HAS_TIM18 FALSE
#define STM32_HAS_TIM19 FALSE
/* USART attributes.*/
#define STM32_HAS_USART1 TRUE
#define STM32_USART1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5))
#define STM32_USART1_RX_DMA_CHN 0x00000000
#define STM32_USART1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 4))
#define STM32_USART1_TX_DMA_CHN 0x00000000
#define STM32_HAS_USART2 TRUE
#define STM32_USART2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 6))
#define STM32_USART2_RX_DMA_CHN 0x00000000
#define STM32_USART2_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7))
#define STM32_USART2_TX_DMA_CHN 0x00000000
#define STM32_HAS_USART3 FALSE
#define STM32_USART3_RX_DMA_MSK 0
#define STM32_USART3_RX_DMA_CHN 0x00000000
#define STM32_USART3_TX_DMA_MSK 0
#define STM32_USART3_TX_DMA_CHN 0x00000000
#define STM32_HAS_UART4 FALSE
#define STM32_UART4_RX_DMA_MSK 0
#define STM32_UART4_RX_DMA_CHN 0x00000000
#define STM32_UART4_TX_DMA_MSK 0
#define STM32_UART4_TX_DMA_CHN 0x00000000
#define STM32_HAS_UART5 FALSE
#define STM32_UART5_RX_DMA_MSK 0
#define STM32_UART5_RX_DMA_CHN 0x00000000
#define STM32_UART5_TX_DMA_MSK 0
#define STM32_UART5_TX_DMA_CHN 0x00000000
#define STM32_HAS_USART6 FALSE
#define STM32_USART6_RX_DMA_MSK 0
#define STM32_USART6_RX_DMA_CHN 0x00000000
#define STM32_USART6_TX_DMA_MSK 0
#define STM32_USART6_TX_DMA_CHN 0x00000000
/* USB attributes.*/
#define STM32_HAS_USB FALSE
#define STM32_HAS_OTG1 FALSE
#define STM32_HAS_OTG2 FALSE
/** @} */
#endif /* defined(STM32F10X_LD_VL) */
#if defined(STM32F10X_MD_VL) || defined(__DOXYGEN__)
/**
* @name STM32F100 MD capabilities
* @{
*/
/* ADC attributes.*/
#define STM32_HAS_ADC1 TRUE
#define STM32_HAS_ADC2 FALSE
#define STM32_HAS_ADC3 FALSE
#define STM32_HAS_ADC4 FALSE
/* CAN attributes.*/
#define STM32_HAS_CAN1 FALSE
#define STM32_HAS_CAN2 FALSE
#define STM32_CAN_MAX_FILTERS 0
/* DAC attributes.*/
#define STM32_HAS_DAC TRUE
/* DMA attributes.*/
#define STM32_ADVANCED_DMA FALSE
#define STM32_HAS_DMA1 TRUE
#define STM32_HAS_DMA2 FALSE
/* ETH attributes.*/
#define STM32_HAS_ETH FALSE
/* EXTI attributes.*/
#define STM32_EXTI_NUM_CHANNELS 19
/* GPIO attributes.*/
#define STM32_HAS_GPIOA TRUE
#define STM32_HAS_GPIOB TRUE
#define STM32_HAS_GPIOC TRUE
#define STM32_HAS_GPIOD TRUE
#define STM32_HAS_GPIOE TRUE
#define STM32_HAS_GPIOF FALSE
#define STM32_HAS_GPIOG FALSE
#define STM32_HAS_GPIOH FALSE
#define STM32_HAS_GPIOI FALSE
/* I2C attributes.*/
#define STM32_HAS_I2C1 TRUE
#define STM32_I2C1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7))
#define STM32_I2C1_RX_DMA_CHN 0x00000000
#define STM32_I2C1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 6))
#define STM32_I2C1_TX_DMA_CHN 0x00000000
#define STM32_HAS_I2C2 TRUE
#define STM32_I2C2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5))
#define STM32_I2C2_RX_DMA_CHN 0x00000000
#define STM32_I2C2_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 4))
#define STM32_I2C2_TX_DMA_CHN 0x00000000
#define STM32_HAS_I2C3 FALSE
#define STM32_I2C3_RX_DMA_MSK 0
#define STM32_I2C3_RX_DMA_CHN 0x00000000
#define STM32_I2C3_TX_DMA_MSK 0
#define STM32_I2C3_TX_DMA_CHN 0x00000000
/* RTC attributes.*/
#define STM32_HAS_RTC TRUE
/* SDIO attributes.*/
#define STM32_HAS_SDIO FALSE
/* SPI attributes.*/
#define STM32_HAS_SPI1 TRUE
#define STM32_SPI1_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 2)
#define STM32_SPI1_RX_DMA_CHN 0x00000000
#define STM32_SPI1_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 3)
#define STM32_SPI1_TX_DMA_CHN 0x00000000
#define STM32_HAS_SPI2 TRUE
#define STM32_SPI2_RX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 4)
#define STM32_SPI2_RX_DMA_CHN 0x00000000
#define STM32_SPI2_TX_DMA_MSK STM32_DMA_STREAM_ID_MSK(1, 5)
#define STM32_SPI2_TX_DMA_CHN 0x00000000
#define STM32_HAS_SPI3 FALSE
#define STM32_SPI3_RX_DMA_MSK 0
#define STM32_SPI3_RX_DMA_CHN 0x00000000
#define STM32_SPI3_TX_DMA_MSK 0
#define STM32_SPI3_TX_DMA_CHN 0x00000000
/* TIM attributes.*/
#define STM32_HAS_TIM1 TRUE
#define STM32_HAS_TIM2 TRUE
#define STM32_HAS_TIM3 TRUE
#define STM32_HAS_TIM4 TRUE
#define STM32_HAS_TIM5 FALSE
#define STM32_HAS_TIM6 TRUE
#define STM32_HAS_TIM7 TRUE
#define STM32_HAS_TIM8 FALSE
#define STM32_HAS_TIM9 FALSE
#define STM32_HAS_TIM10 FALSE
#define STM32_HAS_TIM11 FALSE
#define STM32_HAS_TIM12 FALSE
#define STM32_HAS_TIM13 FALSE
#define STM32_HAS_TIM14 FALSE
#define STM32_HAS_TIM15 TRUE
#define STM32_HAS_TIM16 TRUE
#define STM32_HAS_TIM17 TRUE
/* USART attributes.*/
#define STM32_HAS_USART1 TRUE
#define STM32_USART1_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 5))
#define STM32_USART1_RX_DMA_CHN 0x00000000
#define STM32_USART1_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 4))
#define STM32_USART1_TX_DMA_CHN 0x00000000
#define STM32_HAS_USART2 TRUE
#define STM32_USART2_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 6))
#define STM32_USART2_RX_DMA_CHN 0x00000000
#define STM32_USART2_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 7))
#define STM32_USART2_TX_DMA_CHN 0x00000000
#define STM32_HAS_USART3 TRUE
#define STM32_USART3_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 3))
#define STM32_USART3_RX_DMA_CHN 0x00000000
#define STM32_USART3_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2))
#define STM32_USART3_TX_DMA_CHN 0x00000000
#define STM32_HAS_UART4 FALSE
#define STM32_UART4_RX_DMA_MSK 0
#define STM32_UART4_RX_DMA_CHN 0x00000000
#define STM32_UART4_TX_DMA_MSK 0
#define STM32_UART4_TX_DMA_CHN 0x00000000
#define STM32_HAS_UART5 FALSE
#define STM32_UART5_RX_DMA_MSK 0
#define STM32_UART5_RX_DMA_CHN 0x00000000
#define STM32_UART5_TX_DMA_MSK 0
#define STM32_UART5_TX_DMA_CHN 0x00000000
#define STM32_HAS_USART6 FALSE
#define STM32_USART6_RX_DMA_MSK 0
#define STM32_USART6_RX_DMA_CHN 0x00000000
#define STM32_USART6_TX_DMA_MSK 0
#define STM32_USART6_TX_DMA_CHN 0x00000000
/* USB attributes.*/
#define STM32_HAS_USB FALSE
#define STM32_HAS_OTG1 FALSE
#define STM32_HAS_OTG2 FALSE
/** @} */
#endif /* defined(STM32F10X_MD_VL) */
/*===========================================================================*/
/* Platform specific friendly IRQ names. */
/*===========================================================================*/
/**
* @name IRQ VECTOR names
* @{
*/
#define WWDG_IRQHandler Vector40 /**< Window Watchdog. */
#define PVD_IRQHandler Vector44 /**< PVD through EXTI Line
detect. */
#define TAMPER_IRQHandler Vector48 /**< Tamper. */
#define RTC_IRQHandler Vector4C /**< RTC. */
#define FLASH_IRQHandler Vector50 /**< Flash. */
#define RCC_IRQHandler Vector54 /**< RCC. */
#define EXTI0_IRQHandler Vector58 /**< EXTI Line 0. */
#define EXTI1_IRQHandler Vector5C /**< EXTI Line 1. */
#define EXTI2_IRQHandler Vector60 /**< EXTI Line 2. */
#define EXTI3_IRQHandler Vector64 /**< EXTI Line 3. */
#define EXTI4_IRQHandler Vector68 /**< EXTI Line 4. */
#define DMA1_Ch1_IRQHandler Vector6C /**< DMA1 Channel 1. */
#define DMA1_Ch2_IRQHandler Vector70 /**< DMA1 Channel 2. */
#define DMA1_Ch3_IRQHandler Vector74 /**< DMA1 Channel 3. */
#define DMA1_Ch4_IRQHandler Vector78 /**< DMA1 Channel 4. */
#define DMA1_Ch5_IRQHandler Vector7C /**< DMA1 Channel 5. */
#define DMA1_Ch6_IRQHandler Vector80 /**< DMA1 Channel 6. */
#define DMA1_Ch7_IRQHandler Vector84 /**< DMA1 Channel 7. */
#define ADC1_2_IRQHandler Vector88 /**< ADC1_2. */
#define EXTI9_5_IRQHandler Vector9C /**< EXTI Line 9..5. */
#define TIM1_BRK_IRQHandler VectorA0 /**< TIM1 Break. */
#define TIM1_UP_IRQHandler VectorA4 /**< TIM1 Update. */
#define TIM1_TRG_COM_IRQHandler VectorA8 /**< TIM1 Trigger and
Commutation. */
#define TIM1_CC_IRQHandler VectorAC /**< TIM1 Capture Compare. */
#define TIM2_IRQHandler VectorB0 /**< TIM2. */
#define TIM3_IRQHandler VectorB4 /**< TIM3. */
#if !defined(STM32F10X_LD_VL) || defined(__DOXYGEN__)
#define TIM4_IRQHandler VectorB8 /**< TIM4. */
#endif
#define I2C1_EV_IRQHandler VectorBC /**< I2C1 Event. */
#define I2C1_ER_IRQHandler VectorC0 /**< I2C1 Error. */
#if !defined(STM32F10X_LD_VL) || defined(__DOXYGEN__)
#define I2C2_EV_IRQHandler VectorC4 /**< I2C2 Event. */
#define I2C2_ER_IRQHandler VectorC8 /**< I2C2 Error. */
#endif
#define SPI1_IRQHandler VectorCC /**< SPI1. */
#if !defined(STM32F10X_LD_VL) || defined(__DOXYGEN__)
#define SPI2_IRQHandler VectorD0 /**< SPI2. */
#endif
#define USART1_IRQHandler VectorD4 /**< USART1. */
#define USART2_IRQHandler VectorD8 /**< USART2. */
#if !defined(STM32F10X_LD_VL) || defined(__DOXYGEN__)
#define USART3_IRQHandler VectorDC /**< USART3. */
#endif
#define EXTI15_10_IRQHandler VectorE0 /**< EXTI Line 15..10. */
#define RTC_Alarm_IRQHandler VectorE4 /**< RTC Alarm through EXTI. */
#define CEC_IRQHandler VectorE8 /**< CEC. */
#define TIM12_IRQHandler VectorEC /**< TIM12. */
#define TIM13_IRQHandler VectorF0 /**< TIM13. */
#define TIM14_IRQHandler VectorF4 /**< TIM14. */
/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @name Configuration options
* @{
*/
/**
* @brief Main clock source selection.
* @note If the selected clock source is not the PLL then the PLL is not
* initialized and started.
* @note The default value is calculated for a 72MHz system clock from
* a 8MHz crystal using the PLL.
*/
#if !defined(STM32_SW) || defined(__DOXYGEN__)
#define STM32_SW STM32_SW_PLL
#endif
/**
* @brief Clock source for the PLL.
* @note This setting has only effect if the PLL is selected as the
* system clock source.
* @note The default value is calculated for a 72MHz system clock from
* a 8MHz crystal using the PLL.
*/
#if !defined(STM32_PLLSRC) || defined(__DOXYGEN__)
#define STM32_PLLSRC STM32_PLLSRC_HSE
#endif
/**
* @brief Crystal PLL pre-divider.
* @note This setting has only effect if the PLL is selected as the
* system clock source.
* @note The default value is calculated for a 72MHz system clock from
* a 8MHz crystal using the PLL.
*/
#if !defined(STM32_PLLXTPRE) || defined(__DOXYGEN__)
#define STM32_PLLXTPRE STM32_PLLXTPRE_DIV1
#endif
/**
* @brief PLL multiplier value.
* @note The allowed range is 2...16.
* @note The default value is calculated for a 24MHz system clock from
* a 8MHz crystal using the PLL.
*/
#if !defined(STM32_PLLMUL_VALUE) || defined(__DOXYGEN__)
#define STM32_PLLMUL_VALUE 3
#endif
/**
* @brief AHB prescaler value.
* @note The default value is calculated for a 24MHz system clock from
* a 8MHz crystal using the PLL.
*/
#if !defined(STM32_HPRE) || defined(__DOXYGEN__)
#define STM32_HPRE STM32_HPRE_DIV1
#endif
/**
* @brief APB1 prescaler value.
*/
#if !defined(STM32_PPRE1) || defined(__DOXYGEN__)
#define STM32_PPRE1 STM32_PPRE1_DIV1
#endif
/**
* @brief APB2 prescaler value.
*/
#if !defined(STM32_PPRE2) || defined(__DOXYGEN__)
#define STM32_PPRE2 STM32_PPRE2_DIV1
#endif
/**
* @brief ADC prescaler value.
*/
#if !defined(STM32_ADCPRE) || defined(__DOXYGEN__)
#define STM32_ADCPRE STM32_ADCPRE_DIV2
#endif
/**
* @brief MCO pin setting.
*/
#if !defined(STM32_MCOSEL) || defined(__DOXYGEN__)
#define STM32_MCOSEL STM32_MCOSEL_NOCLOCK
#endif
/**
* @brief RTC clock source.
*/
#if !defined(STM32_RTCSEL) || defined(__DOXYGEN__)
#define STM32_RTCSEL STM32_RTCSEL_LSI
#endif
/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*
* Configuration-related checks.
*/
#if !defined(STM32F100_MCUCONF)
#error "Using a wrong mcuconf.h file, STM32F100_MCUCONF not defined"
#endif
/*
* HSI related checks.
*/
#if STM32_HSI_ENABLED
#else /* !STM32_HSI_ENABLED */
#if STM32_SW == STM32_SW_HSI
#error "HSI not enabled, required by STM32_SW"
#endif
#if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSI)
#error "HSI not enabled, required by STM32_SW and STM32_PLLSRC"
#endif
#if (STM32_MCOSEL == STM32_MCOSEL_HSI) || \
((STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) && \
(STM32_PLLSRC == STM32_PLLSRC_HSI))
#error "HSI not enabled, required by STM32_MCOSEL"
#endif
#endif /* !STM32_HSI_ENABLED */
/*
* HSE related checks.
*/
#if STM32_HSE_ENABLED
#if STM32_HSECLK == 0
#error "HSE frequency not defined"
#elif (STM32_HSECLK < STM32_HSECLK_MIN) || (STM32_HSECLK > STM32_HSECLK_MAX)
#error "STM32_HSECLK outside acceptable range (STM32_HSECLK_MIN...STM32_HSECLK_MAX)"
#endif
#else /* !STM32_HSE_ENABLED */
#if STM32_SW == STM32_SW_HSE
#error "HSE not enabled, required by STM32_SW"
#endif
#if (STM32_SW == STM32_SW_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSE)
#error "HSE not enabled, required by STM32_SW and STM32_PLLSRC"
#endif
#if (STM32_MCOSEL == STM32_MCOSEL_HSE) || \
((STM32_MCOSEL == STM32_MCOSEL_PLL) && (STM32_PLLSRC == STM32_PLLSRC_HSE))
#error "HSE not enabled, required by STM32_MCOSEL"
#endif
#if STM32_RTCSEL == STM32_RTCSEL_HSEDIV
#error "HSE not enabled, required by STM32_RTCSELSEL"
#endif
#endif /* !STM32_HSE_ENABLED */
/*
* LSI related checks.
*/
#if STM32_LSI_ENABLED
#else /* !STM32_LSI_ENABLED */
#if STM32_RTCSEL == STM32_RTCSEL_LSI
#error "LSI not enabled, required by STM32_RTCSEL"
#endif
#endif /* !STM32_LSI_ENABLED */
/*
* LSE related checks.
*/
#if STM32_LSE_ENABLED
#if (STM32_LSECLK == 0)
#error "LSE frequency not defined"
#endif
#if (STM32_LSECLK < STM32_LSECLK_MIN) || (STM32_LSECLK > STM32_LSECLK_MAX)
#error "STM32_LSECLK outside acceptable range (STM32_LSECLK_MIN...STM32_LSECLK_MAX)"
#endif
#else /* !STM32_LSE_ENABLED */
#if STM32_RTCSEL == STM32_RTCSEL_LSE
#error "LSE not enabled, required by STM32_RTCSEL"
#endif
#endif /* !STM32_LSE_ENABLED */
/* PLL activation conditions.*/
#if (STM32_SW == STM32_SW_PLL) || \
(STM32_MCOSEL == STM32_MCOSEL_PLLDIV2) || \
defined(__DOXYGEN__)
/**
* @brief PLL activation flag.
*/
#define STM32_ACTIVATE_PLL TRUE
#else
#define STM32_ACTIVATE_PLL FALSE
#endif
/* HSE prescaler setting check.*/
#if (STM32_PLLXTPRE != STM32_PLLXTPRE_DIV1) && \
(STM32_PLLXTPRE != STM32_PLLXTPRE_DIV2)
#error "invalid STM32_PLLXTPRE value specified"
#endif
/**
* @brief PLLMUL field.
*/
#if ((STM32_PLLMUL_VALUE >= 2) && (STM32_PLLMUL_VALUE <= 16)) || \
defined(__DOXYGEN__)
#define STM32_PLLMUL ((STM32_PLLMUL_VALUE - 2) << 18)
#else
#error "invalid STM32_PLLMUL_VALUE value specified"
#endif
/**
* @brief PLL input clock frequency.
*/
#if (STM32_PLLSRC == STM32_PLLSRC_HSE) || defined(__DOXYGEN__)
#if STM32_PLLXTPRE == STM32_PLLXTPRE_DIV1
#define STM32_PLLCLKIN (STM32_HSECLK / 1)
#else
#define STM32_PLLCLKIN (STM32_HSECLK / 2)
#endif
#elif STM32_PLLSRC == STM32_PLLSRC_HSI
#define STM32_PLLCLKIN (STM32_HSICLK / 2)
#else
#error "invalid STM32_PLLSRC value specified"
#endif
/* PLL input frequency range check.*/
#if (STM32_PLLCLKIN < STM32_PLLIN_MIN) || (STM32_PLLCLKIN > STM32_PLLIN_MAX)
#error "STM32_PLLCLKIN outside acceptable range (STM32_PLLIN_MIN...STM32_PLLIN_MAX)"
#endif
/**
* @brief PLL output clock frequency.
*/
#define STM32_PLLCLKOUT (STM32_PLLCLKIN * STM32_PLLMUL_VALUE)
/* PLL output frequency range check.*/
#if (STM32_PLLCLKOUT < STM32_PLLOUT_MIN) || (STM32_PLLCLKOUT > STM32_PLLOUT_MAX)
#error "STM32_PLLCLKOUT outside acceptable range (STM32_PLLOUT_MIN...STM32_PLLOUT_MAX)"
#endif
/**
* @brief System clock source.
*/
#if (STM32_SW == STM32_SW_PLL) || defined(__DOXYGEN__)
#define STM32_SYSCLK STM32_PLLCLKOUT
#elif (STM32_SW == STM32_SW_HSI)
#define STM32_SYSCLK STM32_HSICLK
#elif (STM32_SW == STM32_SW_HSE)
#define STM32_SYSCLK STM32_HSECLK
#else
#error "invalid STM32_SW value specified"
#endif
/* Check on the system clock.*/
#if STM32_SYSCLK > STM32_SYSCLK_MAX
#error "STM32_SYSCLK above maximum rated frequency (STM32_SYSCLK_MAX)"
#endif
/**
* @brief AHB frequency.
*/
#if (STM32_HPRE == STM32_HPRE_DIV1) || defined(__DOXYGEN__)
#define STM32_HCLK (STM32_SYSCLK / 1)
#elif STM32_HPRE == STM32_HPRE_DIV2
#define STM32_HCLK (STM32_SYSCLK / 2)
#elif STM32_HPRE == STM32_HPRE_DIV4
#define STM32_HCLK (STM32_SYSCLK / 4)
#elif STM32_HPRE == STM32_HPRE_DIV8
#define STM32_HCLK (STM32_SYSCLK / 8)
#elif STM32_HPRE == STM32_HPRE_DIV16
#define STM32_HCLK (STM32_SYSCLK / 16)
#elif STM32_HPRE == STM32_HPRE_DIV64
#define STM32_HCLK (STM32_SYSCLK / 64)
#elif STM32_HPRE == STM32_HPRE_DIV128
#define STM32_HCLK (STM32_SYSCLK / 128)
#elif STM32_HPRE == STM32_HPRE_DIV256
#define STM32_HCLK (STM32_SYSCLK / 256)
#elif STM32_HPRE == STM32_HPRE_DIV512
#define STM32_HCLK (STM32_SYSCLK / 512)
#else
#error "invalid STM32_HPRE value specified"
#endif
/* AHB frequency check.*/
#if STM32_HCLK > STM32_SYSCLK_MAX
#error "STM32_HCLK exceeding maximum frequency (STM32_SYSCLK_MAX)"
#endif
/**
* @brief APB1 frequency.
*/
#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__)
#define STM32_PCLK1 (STM32_HCLK / 1)
#elif STM32_PPRE1 == STM32_PPRE1_DIV2
#define STM32_PCLK1 (STM32_HCLK / 2)
#elif STM32_PPRE1 == STM32_PPRE1_DIV4
#define STM32_PCLK1 (STM32_HCLK / 4)
#elif STM32_PPRE1 == STM32_PPRE1_DIV8
#define STM32_PCLK1 (STM32_HCLK / 8)
#elif STM32_PPRE1 == STM32_PPRE1_DIV16
#define STM32_PCLK1 (STM32_HCLK / 16)
#else
#error "invalid STM32_PPRE1 value specified"
#endif
/* APB1 frequency check.*/
#if STM32_PCLK1 > STM32_PCLK1_MAX
#error "STM32_PCLK1 exceeding maximum frequency (STM32_PCLK1_MAX)"
#endif
/**
* @brief APB2 frequency.
*/
#if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__)
#define STM32_PCLK2 (STM32_HCLK / 1)
#elif STM32_PPRE2 == STM32_PPRE2_DIV2
#define STM32_PCLK2 (STM32_HCLK / 2)
#elif STM32_PPRE2 == STM32_PPRE2_DIV4
#define STM32_PCLK2 (STM32_HCLK / 4)
#elif STM32_PPRE2 == STM32_PPRE2_DIV8
#define STM32_PCLK2 (STM32_HCLK / 8)
#elif STM32_PPRE2 == STM32_PPRE2_DIV16
#define STM32_PCLK2 (STM32_HCLK / 16)
#else
#error "invalid STM32_PPRE2 value specified"
#endif
/* APB2 frequency check.*/
#if STM32_PCLK2 > STM32_PCLK2_MAX
#error "STM32_PCLK2 exceeding maximum frequency (STM32_PCLK2_MAX)"
#endif
/**
* @brief RTC clock.
*/
#if (STM32_RTCSEL == STM32_RTCSEL_LSE) || defined(__DOXYGEN__)
#define STM32_RTCCLK STM32_LSECLK
#elif STM32_RTCSEL == STM32_RTCSEL_LSI
#define STM32_RTCCLK STM32_LSICLK
#elif STM32_RTCSEL == STM32_RTCSEL_HSEDIV
#define STM32_RTCCLK (STM32_HSECLK / 128)
#elif STM32_RTCSEL == STM32_RTCSEL_NOCLOCK
#define STM32_RTCCLK 0
#else
#error "invalid source selected for RTC clock"
#endif
/**
* @brief ADC frequency.
*/
#if (STM32_ADCPRE == STM32_ADCPRE_DIV2) || defined(__DOXYGEN__)
#define STM32_ADCCLK (STM32_PCLK2 / 2)
#elif STM32_ADCPRE == STM32_ADCPRE_DIV4
#define STM32_ADCCLK (STM32_PCLK2 / 4)
#elif STM32_ADCPRE == STM32_ADCPRE_DIV6
#define STM32_ADCCLK (STM32_PCLK2 / 6)
#elif STM32_ADCPRE == STM32_ADCPRE_DIV8
#define STM32_ADCCLK (STM32_PCLK2 / 8)
#else
#error "invalid STM32_ADCPRE value specified"
#endif
/* ADC frequency check.*/
#if STM32_ADCCLK > STM32_ADCCLK_MAX
#error "STM32_ADCCLK exceeding maximum frequency (STM32_ADCCLK_MAX)"
#endif
/**
* @brief Timers 2, 3, 4, 5, 6, 7, 12, 13, 14 clock.
*/
#if (STM32_PPRE1 == STM32_PPRE1_DIV1) || defined(__DOXYGEN__)
#define STM32_TIMCLK1 (STM32_PCLK1 * 1)
#else
#define STM32_TIMCLK1 (STM32_PCLK1 * 2)
#endif
/**
* @brief Timers 1, 8, 9, 10, 11 clock.
*/
#if (STM32_PPRE2 == STM32_PPRE2_DIV1) || defined(__DOXYGEN__)
#define STM32_TIMCLK2 (STM32_PCLK2 * 1)
#else
#define STM32_TIMCLK2 (STM32_PCLK2 * 2)
#endif
/**
* @brief Flash settings.
*/
#if (STM32_HCLK <= 24000000) || defined(__DOXYGEN__)
#define STM32_FLASHBITS 0x00000010
#elif STM32_HCLK <= 48000000
#define STM32_FLASHBITS 0x00000011
#else
#define STM32_FLASHBITS 0x00000012
#endif
#endif /* _HAL_LLD_F100_H_ */
/** @} */

1304
os/hal/ports/STM32F1xx/hal_lld_f103.h Normal file
View File

File diff suppressed because it is too large Load Diff

1046
os/hal/ports/STM32F1xx/hal_lld_f105_f107.h Normal file
View File

File diff suppressed because it is too large Load Diff

31
os/hal/ports/STM32F1xx/platform.mk Normal file
View File

@ -0,0 +1,31 @@
# List of all the STM32F1xx platform files.
PLATFORMSRC = ${CHIBIOS}/os/hal/platforms/STM32F1xx/stm32_dma.c \
${CHIBIOS}/os/hal/platforms/STM32F1xx/hal_lld.c \
${CHIBIOS}/os/hal/platforms/STM32F1xx/adc_lld.c \
${CHIBIOS}/os/hal/platforms/STM32F1xx/ext_lld_isr.c \
${CHIBIOS}/os/hal/platforms/STM32/can_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/ext_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/mac_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/sdc_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/GPIOv1/pal_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/I2Cv1/i2c_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/RTCv1/rtc_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/SPIv1/spi_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/TIMv1/gpt_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/TIMv1/icu_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/TIMv1/pwm_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/USARTv1/serial_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/USARTv1/uart_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/USBv1/usb_lld.c
# Required include directories
PLATFORMINC = ${CHIBIOS}/os/hal/platforms/STM32F1xx \
${CHIBIOS}/os/hal/platforms/STM32 \
${CHIBIOS}/os/hal/platforms/STM32/GPIOv1 \
${CHIBIOS}/os/hal/platforms/STM32/I2Cv1 \
${CHIBIOS}/os/hal/platforms/STM32/RTCv1 \
${CHIBIOS}/os/hal/platforms/STM32/SPIv1 \
${CHIBIOS}/os/hal/platforms/STM32/TIMv1 \
${CHIBIOS}/os/hal/platforms/STM32/USARTv1 \
${CHIBIOS}/os/hal/platforms/STM32/USBv1

30
os/hal/ports/STM32F1xx/platform_f105_f107.mk Normal file
View File

@ -0,0 +1,30 @@
# List of all the STM32F1xx platform files.
PLATFORMSRC = ${CHIBIOS}/os/hal/platforms/STM32F1xx/stm32_dma.c \
${CHIBIOS}/os/hal/platforms/STM32F1xx/hal_lld.c \
${CHIBIOS}/os/hal/platforms/STM32F1xx/adc_lld.c \
${CHIBIOS}/os/hal/platforms/STM32F1xx/ext_lld_isr.c \
${CHIBIOS}/os/hal/platforms/STM32/can_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/ext_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/mac_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/sdc_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/GPIOv1/pal_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/I2Cv1/i2c_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/RTCv1/rtc_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/SPIv1/spi_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/TIMv1/gpt_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/TIMv1/icu_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/TIMv1/pwm_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/USARTv1/serial_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/USARTv1/uart_lld.c \
${CHIBIOS}/os/hal/platforms/STM32/OTGv1/usb_lld.c
# Required include directories
PLATFORMINC = ${CHIBIOS}/os/hal/platforms/STM32F1xx \
${CHIBIOS}/os/hal/platforms/STM32 \
${CHIBIOS}/os/hal/platforms/STM32/GPIOv1 \
${CHIBIOS}/os/hal/platforms/STM32/I2Cv1 \
${CHIBIOS}/os/hal/platforms/STM32/RTCv1 \
${CHIBIOS}/os/hal/platforms/STM32/SPIv1 \
${CHIBIOS}/os/hal/platforms/STM32/TIMv1 \
${CHIBIOS}/os/hal/platforms/STM32/USARTv1 \
${CHIBIOS}/os/hal/platforms/STM32/OTGv1

492
os/hal/ports/STM32F1xx/stm32_dma.c Normal file
View File

@ -0,0 +1,492 @@
/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file STM32F1xx/stm32_dma.c
* @brief DMA helper driver code.
*
* @addtogroup STM32F1xx_DMA
* @details DMA sharing helper driver. In the STM32 the DMA streams are a
* shared resource, this driver allows to allocate and free DMA
* streams at runtime in order to allow all the other device
* drivers to coordinate the access to the resource.
* @note The DMA ISR handlers are all declared into this module because
* sharing, the various device drivers can associate a callback to
* ISRs when allocating streams.
* @{
*/
#include "ch.h"
#include "hal.h"
/* The following macro is only defined if some driver requiring DMA services
has been enabled.*/
#if defined(STM32_DMA_REQUIRED) || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
/**
* @brief Mask of the DMA1 streams in @p dma_streams_mask.
*/
#define STM32_DMA1_STREAMS_MASK 0x0000007F
/**
* @brief Mask of the DMA2 streams in @p dma_streams_mask.
*/
#define STM32_DMA2_STREAMS_MASK 0x00000F80
/**
* @brief Post-reset value of the stream CCR register.
*/
#define STM32_DMA_CCR_RESET_VALUE 0x00000000
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/**
* @brief DMA streams descriptors.
* @details This table keeps the association between an unique stream
* identifier and the involved physical registers.
* @note Don't use this array directly, use the appropriate wrapper macros
* instead: @p STM32_DMA1_STREAM1, @p STM32_DMA1_STREAM2 etc.
*/
const stm32_dma_stream_t _stm32_dma_streams[STM32_DMA_STREAMS] = {
{DMA1_Channel1, &DMA1->IFCR, 0, 0, DMA1_Channel1_IRQn},
{DMA1_Channel2, &DMA1->IFCR, 4, 1, DMA1_Channel2_IRQn},
{DMA1_Channel3, &DMA1->IFCR, 8, 2, DMA1_Channel3_IRQn},
{DMA1_Channel4, &DMA1->IFCR, 12, 3, DMA1_Channel4_IRQn},
{DMA1_Channel5, &DMA1->IFCR, 16, 4, DMA1_Channel5_IRQn},
{DMA1_Channel6, &DMA1->IFCR, 20, 5, DMA1_Channel6_IRQn},
{DMA1_Channel7, &DMA1->IFCR, 24, 6, DMA1_Channel7_IRQn},
#if STM32_HAS_DMA2 || defined(__DOXYGEN__)
{DMA2_Channel1, &DMA2->IFCR, 0, 7, DMA2_Channel1_IRQn},
{DMA2_Channel2, &DMA2->IFCR, 4, 8, DMA2_Channel2_IRQn},
{DMA2_Channel3, &DMA2->IFCR, 8, 9, DMA2_Channel3_IRQn},
#if defined(STM32F10X_CL) || defined(__DOXYGEN__)
{DMA2_Channel4, &DMA2->IFCR, 12, 10, DMA2_Channel4_IRQn},
{DMA2_Channel5, &DMA2->IFCR, 16, 11, DMA2_Channel5_IRQn},
#else /* !STM32F10X_CL */
{DMA2_Channel4, &DMA2->IFCR, 12, 10, DMA2_Channel4_5_IRQn},
{DMA2_Channel5, &DMA2->IFCR, 16, 11, DMA2_Channel4_5_IRQn},
#endif /* !STM32F10X_CL */
#endif /* STM32_HAS_DMA2 */
};
/*===========================================================================*/
/* Driver local variables and types. */
/*===========================================================================*/
/**
* @brief DMA ISR redirector type.
*/
typedef struct {
stm32_dmaisr_t dma_func; /**< @brief DMA callback function. */
void *dma_param; /**< @brief DMA callback parameter. */
} dma_isr_redir_t;
/**
* @brief Mask of the allocated streams.
*/
static uint32_t dma_streams_mask;
/**
* @brief DMA IRQ redirectors.
*/
static dma_isr_redir_t dma_isr_redir[STM32_DMA_STREAMS];
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver interrupt handlers. */
/*===========================================================================*/
/**
* @brief DMA1 stream 1 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA1_Ch1_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA1->ISR >> 0) & STM32_DMA_ISR_MASK;
DMA1->IFCR = STM32_DMA_ISR_MASK << 0;
if (dma_isr_redir[0].dma_func)
dma_isr_redir[0].dma_func(dma_isr_redir[0].dma_param, flags);
CH_IRQ_EPILOGUE();
}
/**
* @brief DMA1 stream 2 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA1_Ch2_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA1->ISR >> 4) & STM32_DMA_ISR_MASK;
DMA1->IFCR = STM32_DMA_ISR_MASK << 4;
if (dma_isr_redir[1].dma_func)
dma_isr_redir[1].dma_func(dma_isr_redir[1].dma_param, flags);
CH_IRQ_EPILOGUE();
}
/**
* @brief DMA1 stream 3 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA1_Ch3_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA1->ISR >> 8) & STM32_DMA_ISR_MASK;
DMA1->IFCR = STM32_DMA_ISR_MASK << 8;
if (dma_isr_redir[2].dma_func)
dma_isr_redir[2].dma_func(dma_isr_redir[2].dma_param, flags);
CH_IRQ_EPILOGUE();
}
/**
* @brief DMA1 stream 4 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA1_Ch4_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA1->ISR >> 12) & STM32_DMA_ISR_MASK;
DMA1->IFCR = STM32_DMA_ISR_MASK << 12;
if (dma_isr_redir[3].dma_func)
dma_isr_redir[3].dma_func(dma_isr_redir[3].dma_param, flags);
CH_IRQ_EPILOGUE();
}
/**
* @brief DMA1 stream 5 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA1_Ch5_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA1->ISR >> 16) & STM32_DMA_ISR_MASK;
DMA1->IFCR = STM32_DMA_ISR_MASK << 16;
if (dma_isr_redir[4].dma_func)
dma_isr_redir[4].dma_func(dma_isr_redir[4].dma_param, flags);
CH_IRQ_EPILOGUE();
}
/**
* @brief DMA1 stream 6 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA1_Ch6_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA1->ISR >> 20) & STM32_DMA_ISR_MASK;
DMA1->IFCR = STM32_DMA_ISR_MASK << 20;
if (dma_isr_redir[5].dma_func)
dma_isr_redir[5].dma_func(dma_isr_redir[5].dma_param, flags);
CH_IRQ_EPILOGUE();
}
/**
* @brief DMA1 stream 7 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA1_Ch7_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA1->ISR >> 24) & STM32_DMA_ISR_MASK;
DMA1->IFCR = STM32_DMA_ISR_MASK << 24;
if (dma_isr_redir[6].dma_func)
dma_isr_redir[6].dma_func(dma_isr_redir[6].dma_param, flags);
CH_IRQ_EPILOGUE();
}
#if STM32_HAS_DMA2 || defined(__DOXYGEN__)
/**
* @brief DMA2 stream 1 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA2_Ch1_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA2->ISR >> 0) & STM32_DMA_ISR_MASK;
DMA2->IFCR = STM32_DMA_ISR_MASK << 0;
if (dma_isr_redir[7].dma_func)
dma_isr_redir[7].dma_func(dma_isr_redir[7].dma_param, flags);
CH_IRQ_EPILOGUE();
}
/**
* @brief DMA2 stream 2 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA2_Ch2_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA2->ISR >> 4) & STM32_DMA_ISR_MASK;
DMA2->IFCR = STM32_DMA_ISR_MASK << 4;
if (dma_isr_redir[8].dma_func)
dma_isr_redir[8].dma_func(dma_isr_redir[8].dma_param, flags);
CH_IRQ_EPILOGUE();
}
/**
* @brief DMA2 stream 3 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA2_Ch3_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA2->ISR >> 8) & STM32_DMA_ISR_MASK;
DMA2->IFCR = STM32_DMA_ISR_MASK << 8;
if (dma_isr_redir[9].dma_func)
dma_isr_redir[9].dma_func(dma_isr_redir[9].dma_param, flags);
CH_IRQ_EPILOGUE();
}
#if defined(STM32F10X_CL) || defined(__DOXYGEN__)
/**
* @brief DMA2 stream 4 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA2_Ch4_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA2->ISR >> 12) & STM32_DMA_ISR_MASK;
DMA2->IFCR = STM32_DMA_ISR_MASK << 12;
if (dma_isr_redir[10].dma_func)
dma_isr_redir[10].dma_func(dma_isr_redir[10].dma_param, flags);
CH_IRQ_EPILOGUE();
}
/**
* @brief DMA2 stream 5 shared interrupt handler.
*
* @isr
*/
CH_IRQ_HANDLER(DMA2_Ch5_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
flags = (DMA2->ISR >> 16) & STM32_DMA_ISR_MASK;
DMA2->IFCR = STM32_DMA_ISR_MASK << 16;
if (dma_isr_redir[11].dma_func)
dma_isr_redir[11].dma_func(dma_isr_redir[11].dma_param, flags);
CH_IRQ_EPILOGUE();
}
#else /* !STM32F10X_CL */
/**
* @brief DMA2 streams 4 and 5 shared interrupt handler.
* @note This IRQ is shared between DMA2 channels 4 and 5 so it is a
* bit less efficient because an extra check.
*
* @isr
*/
CH_IRQ_HANDLER(DMA2_Ch4_5_IRQHandler) {
uint32_t flags;
CH_IRQ_PROLOGUE();
/* Check on channel 4.*/
flags = (DMA2->ISR >> 12) & STM32_DMA_ISR_MASK;
if (flags & STM32_DMA_ISR_MASK) {
DMA2->IFCR = STM32_DMA_ISR_MASK << 12;
if (dma_isr_redir[10].dma_func)
dma_isr_redir[10].dma_func(dma_isr_redir[10].dma_param, flags);
}
/* Check on channel 5.*/
flags = (DMA2->ISR >> 16) & STM32_DMA_ISR_MASK;
if (flags & STM32_DMA_ISR_MASK) {
DMA2->IFCR = STM32_DMA_ISR_MASK << 16;
if (dma_isr_redir[11].dma_func)
dma_isr_redir[11].dma_func(dma_isr_redir[11].dma_param, flags);
}
CH_IRQ_EPILOGUE();
}
#endif /* !STM32F10X_CL */
#endif /* STM32_HAS_DMA2 */
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief STM32 DMA helper initialization.
*
* @init
*/
void dmaInit(void) {
int i;
dma_streams_mask = 0;
for (i = 0; i < STM32_DMA_STREAMS; i++) {
_stm32_dma_streams[i].channel->CCR = 0;
dma_isr_redir[i].dma_func = NULL;
}
DMA1->IFCR = 0xFFFFFFFF;
#if STM32_HAS_DMA2
DMA2->IFCR = 0xFFFFFFFF;
#endif
}
/**
* @brief Allocates a DMA stream.
* @details The stream is allocated and, if required, the DMA clock enabled.
* The function also enables the IRQ vector associated to the stream
* and initializes its priority.
* @pre The stream must not be already in use or an error is returned.
* @post The stream is allocated and the default ISR handler redirected
* to the specified function.
* @post The stream ISR vector is enabled and its priority configured.
* @post The stream must be freed using @p dmaStreamRelease() before it can
* be reused with another peripheral.
* @post The stream is in its post-reset state.
* @note This function can be invoked in both ISR or thread context.
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
* @param[in] priority IRQ priority mask for the DMA stream
* @param[in] func handling function pointer, can be @p NULL
* @param[in] param a parameter to be passed to the handling function
* @return The operation status.
* @retval FALSE no error, stream taken.
* @retval TRUE error, stream already taken.
*
* @special
*/
bool_t dmaStreamAllocate(const stm32_dma_stream_t *dmastp,
uint32_t priority,
stm32_dmaisr_t func,
void *param) {
chDbgCheck(dmastp != NULL, "dmaStreamAllocate");
/* Checks if the stream is already taken.*/
if ((dma_streams_mask & (1 << dmastp->selfindex)) != 0)
return TRUE;
/* Marks the stream as allocated.*/
dma_isr_redir[dmastp->selfindex].dma_func = func;
dma_isr_redir[dmastp->selfindex].dma_param = param;
dma_streams_mask |= (1 << dmastp->selfindex);
/* Enabling DMA clocks required by the current streams set.*/
if ((dma_streams_mask & STM32_DMA1_STREAMS_MASK) != 0)
rccEnableDMA1(FALSE);
#if STM32_HAS_DMA2
if ((dma_streams_mask & STM32_DMA2_STREAMS_MASK) != 0)
rccEnableDMA2(FALSE);
#endif
/* Putting the stream in a safe state.*/
dmaStreamDisable(dmastp);
dmastp->channel->CCR = STM32_DMA_CCR_RESET_VALUE;
/* Enables the associated IRQ vector if a callback is defined.*/
if (func != NULL)
nvicEnableVector(dmastp->vector, CORTEX_PRIORITY_MASK(priority));
return FALSE;
}
/**
* @brief Releases a DMA stream.
* @details The stream is freed and, if required, the DMA clock disabled.
* Trying to release a unallocated stream is an illegal operation
* and is trapped if assertions are enabled.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post The stream is again available.
* @note This function can be invoked in both ISR or thread context.
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
*
* @special
*/
void dmaStreamRelease(const stm32_dma_stream_t *dmastp) {
chDbgCheck(dmastp != NULL, "dmaStreamRelease");
/* Check if the streams is not taken.*/
chDbgAssert((dma_streams_mask & (1 << dmastp->selfindex)) != 0,
"dmaStreamRelease(), #1", "not allocated");
/* Disables the associated IRQ vector.*/
nvicDisableVector(dmastp->vector);
/* Marks the stream as not allocated.*/
dma_streams_mask &= ~(1 << dmastp->selfindex);
/* Shutting down clocks that are no more required, if any.*/
if ((dma_streams_mask & STM32_DMA1_STREAMS_MASK) == 0)
rccDisableDMA1(FALSE);
#if STM32_HAS_DMA2
if ((dma_streams_mask & STM32_DMA2_STREAMS_MASK) == 0)
rccDisableDMA2(FALSE);
#endif
}
#endif /* STM32_DMA_REQUIRED */
/** @} */

406
os/hal/ports/STM32F1xx/stm32_dma.h Normal file
View File

@ -0,0 +1,406 @@
/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file STM32F1xx/stm32_dma.h
* @brief DMA helper driver header.
* @note This file requires definitions from the ST header file stm32f10x.h.
* @note This driver uses the new naming convention used for the STM32F2xx
* so the "DMA channels" are referred as "DMA streams".
*
* @addtogroup STM32F1xx_DMA
* @{
*/
#ifndef _STM32_DMA_H_
#define _STM32_DMA_H_
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @brief Total number of DMA streams.
* @note This is the total number of streams among all the DMA units.
*/
#if STM32_HAS_DMA2 || defined(__DOXYGEN__)
#define STM32_DMA_STREAMS 12
#else
#define STM32_DMA_STREAMS 7
#endif
/**
* @brief Mask of the ISR bits passed to the DMA callback functions.
*/
#define STM32_DMA_ISR_MASK 0x0F
/**
* @brief Returns the channel associated to the specified stream.
*
* @param[in] n the stream number (0...STM32_DMA_STREAMS-1)
* @param[in] c a stream/channel association word, one channel per
* nibble, not associated channels must be set to 0xF
* @return Always zero, in this platform there is no dynamic
* association between streams and channels.
*/
#define STM32_DMA_GETCHANNEL(n, c) 0
/**
* @brief Checks if a DMA priority is within the valid range.
* @param[in] prio DMA priority
*
* @retval The check result.
* @retval FALSE invalid DMA priority.
* @retval TRUE correct DMA priority.
*/
#define STM32_DMA_IS_VALID_PRIORITY(prio) (((prio) >= 0) && ((prio) <= 3))
/**
* @brief Returns an unique numeric identifier for a DMA stream.
*
* @param[in] dma the DMA unit number
* @param[in] stream the stream number
* @return An unique numeric stream identifier.
*/
#define STM32_DMA_STREAM_ID(dma, stream) ((((dma) - 1) * 7) + ((stream) - 1))
/**
* @brief Returns a DMA stream identifier mask.
*
*
* @param[in] dma the DMA unit number
* @param[in] stream the stream number
* @return A DMA stream identifier mask.
*/
#define STM32_DMA_STREAM_ID_MSK(dma, stream) \
(1 << STM32_DMA_STREAM_ID(dma, stream))
/**
* @brief Checks if a DMA stream unique identifier belongs to a mask.
* @param[in] id the stream numeric identifier
* @param[in] mask the stream numeric identifiers mask
*
* @retval The check result.
* @retval FALSE id does not belong to the mask.
* @retval TRUE id belongs to the mask.
*/
#define STM32_DMA_IS_VALID_ID(id, mask) (((1 << (id)) & (mask)))
/**
* @name DMA streams identifiers
* @{
*/
/**
* @brief Returns a pointer to a stm32_dma_stream_t structure.
*
* @param[in] id the stream numeric identifier
* @return A pointer to the stm32_dma_stream_t constant structure
* associated to the DMA stream.
*/
#define STM32_DMA_STREAM(id) (&_stm32_dma_streams[id])
#define STM32_DMA1_STREAM1 STM32_DMA_STREAM(0)
#define STM32_DMA1_STREAM2 STM32_DMA_STREAM(1)
#define STM32_DMA1_STREAM3 STM32_DMA_STREAM(2)
#define STM32_DMA1_STREAM4 STM32_DMA_STREAM(3)
#define STM32_DMA1_STREAM5 STM32_DMA_STREAM(4)
#define STM32_DMA1_STREAM6 STM32_DMA_STREAM(5)
#define STM32_DMA1_STREAM7 STM32_DMA_STREAM(6)
#define STM32_DMA2_STREAM1 STM32_DMA_STREAM(7)
#define STM32_DMA2_STREAM2 STM32_DMA_STREAM(8)
#define STM32_DMA2_STREAM3 STM32_DMA_STREAM(9)
#define STM32_DMA2_STREAM4 STM32_DMA_STREAM(10)
#define STM32_DMA2_STREAM5 STM32_DMA_STREAM(11)
/** @} */
/**
* @name CR register constants common to all DMA types
* @{
*/
#define STM32_DMA_CR_EN DMA_CCR1_EN
#define STM32_DMA_CR_TEIE DMA_CCR1_TEIE
#define STM32_DMA_CR_HTIE DMA_CCR1_HTIE
#define STM32_DMA_CR_TCIE DMA_CCR1_TCIE
#define STM32_DMA_CR_DIR_MASK (DMA_CCR1_DIR | DMA_CCR1_MEM2MEM)
#define STM32_DMA_CR_DIR_P2M 0
#define STM32_DMA_CR_DIR_M2P DMA_CCR1_DIR
#define STM32_DMA_CR_DIR_M2M DMA_CCR1_MEM2MEM
#define STM32_DMA_CR_CIRC DMA_CCR1_CIRC
#define STM32_DMA_CR_PINC DMA_CCR1_PINC
#define STM32_DMA_CR_MINC DMA_CCR1_MINC
#define STM32_DMA_CR_PSIZE_MASK DMA_CCR1_PSIZE
#define STM32_DMA_CR_PSIZE_BYTE 0
#define STM32_DMA_CR_PSIZE_HWORD DMA_CCR1_PSIZE_0
#define STM32_DMA_CR_PSIZE_WORD DMA_CCR1_PSIZE_1
#define STM32_DMA_CR_MSIZE_MASK DMA_CCR1_MSIZE
#define STM32_DMA_CR_MSIZE_BYTE 0
#define STM32_DMA_CR_MSIZE_HWORD DMA_CCR1_MSIZE_0
#define STM32_DMA_CR_MSIZE_WORD DMA_CCR1_MSIZE_1
#define STM32_DMA_CR_SIZE_MASK (STM32_DMA_CR_PSIZE_MASK | \
STM32_DMA_CR_MSIZE_MASK)
#define STM32_DMA_CR_PL_MASK DMA_CCR1_PL
#define STM32_DMA_CR_PL(n) ((n) << 12)
/** @} */
/**
* @name CR register constants only found in enhanced DMA
* @{
*/
#define STM32_DMA_CR_DMEIE 0 /**< @brief Ignored by normal DMA. */
#define STM32_DMA_CR_CHSEL_MASK 0 /**< @brief Ignored by normal DMA. */
#define STM32_DMA_CR_CHSEL(n) 0 /**< @brief Ignored by normal DMA. */
/** @} */
/**
* @name Status flags passed to the ISR callbacks
* @{
*/
#define STM32_DMA_ISR_FEIF 0
#define STM32_DMA_ISR_DMEIF 0
#define STM32_DMA_ISR_TEIF DMA_ISR_TEIF1
#define STM32_DMA_ISR_HTIF DMA_ISR_HTIF1
#define STM32_DMA_ISR_TCIF DMA_ISR_TCIF1
/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief STM32 DMA stream descriptor structure.
*/
typedef struct {
DMA_Channel_TypeDef *channel; /**< @brief Associated DMA channel. */
volatile uint32_t *ifcr; /**< @brief Associated IFCR reg. */
uint8_t ishift; /**< @brief Bits offset in xIFCR
register. */
uint8_t selfindex; /**< @brief Index to self in array. */
uint8_t vector; /**< @brief Associated IRQ vector. */
} stm32_dma_stream_t;
/**
* @brief STM32 DMA ISR function type.
*
* @param[in] p parameter for the registered function
* @param[in] flags pre-shifted content of the ISR register, the bits
* are aligned to bit zero
*/
typedef void (*stm32_dmaisr_t)(void *p, uint32_t flags);
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @name Macro Functions
* @{
*/
/**
* @brief Associates a peripheral data register to a DMA stream.
* @note This function can be invoked in both ISR or thread context.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
* @param[in] addr value to be written in the CPAR register
*
* @special
*/
#define dmaStreamSetPeripheral(dmastp, addr) { \
(dmastp)->channel->CPAR = (uint32_t)(addr); \
}
/**
* @brief Associates a memory destination to a DMA stream.
* @note This function can be invoked in both ISR or thread context.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
* @param[in] addr value to be written in the CMAR register
*
* @special
*/
#define dmaStreamSetMemory0(dmastp, addr) { \
(dmastp)->channel->CMAR = (uint32_t)(addr); \
}
/**
* @brief Sets the number of transfers to be performed.
* @note This function can be invoked in both ISR or thread context.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
* @param[in] size value to be written in the CNDTR register
*
* @special
*/
#define dmaStreamSetTransactionSize(dmastp, size) { \
(dmastp)->channel->CNDTR = (uint32_t)(size); \
}
/**
* @brief Returns the number of transfers to be performed.
* @note This function can be invoked in both ISR or thread context.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
* @return The number of transfers to be performed.
*
* @special
*/
#define dmaStreamGetTransactionSize(dmastp) ((size_t)((dmastp)->channel->CNDTR))
/**
* @brief Programs the stream mode settings.
* @note This function can be invoked in both ISR or thread context.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
* @param[in] mode value to be written in the CCR register
*
* @special
*/
#define dmaStreamSetMode(dmastp, mode) { \
(dmastp)->channel->CCR = (uint32_t)(mode); \
}
/**
* @brief DMA stream enable.
* @note This function can be invoked in both ISR or thread context.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
*
* @special
*/
#define dmaStreamEnable(dmastp) { \
(dmastp)->channel->CCR |= STM32_DMA_CR_EN; \
}
/**
* @brief DMA stream disable.
* @details The function disables the specified stream and then clears any
* pending interrupt.
* @note This function can be invoked in both ISR or thread context.
* @note Interrupts enabling flags are set to zero after this call, see
* bug 3607518.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
*
* @special
*/
#define dmaStreamDisable(dmastp) { \
(dmastp)->channel->CCR &= ~(STM32_DMA_CR_TCIE | STM32_DMA_CR_HTIE | \
STM32_DMA_CR_TEIE | STM32_DMA_CR_EN); \
dmaStreamClearInterrupt(dmastp); \
}
/**
* @brief DMA stream interrupt sources clear.
* @note This function can be invoked in both ISR or thread context.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
*
* @special
*/
#define dmaStreamClearInterrupt(dmastp) { \
*(dmastp)->ifcr = STM32_DMA_ISR_MASK << (dmastp)->ishift; \
}
/**
* @brief Starts a memory to memory operation using the specified stream.
* @note The default transfer data mode is "byte to byte" but it can be
* changed by specifying extra options in the @p mode parameter.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
* @param[in] mode value to be written in the CCR register, this value
* is implicitly ORed with:
* - @p STM32_DMA_CR_MINC
* - @p STM32_DMA_CR_PINC
* - @p STM32_DMA_CR_DIR_M2M
* - @p STM32_DMA_CR_EN
* .
* @param[in] src source address
* @param[in] dst destination address
* @param[in] n number of data units to copy
*/
#define dmaStartMemCopy(dmastp, mode, src, dst, n) { \
dmaStreamSetPeripheral(dmastp, src); \
dmaStreamSetMemory0(dmastp, dst); \
dmaStreamSetTransactionSize(dmastp, n); \
dmaStreamSetMode(dmastp, (mode) | \
STM32_DMA_CR_MINC | STM32_DMA_CR_PINC | \
STM32_DMA_CR_DIR_M2M | STM32_DMA_CR_EN); \
}
/**
* @brief Polled wait for DMA transfer end.
* @pre The stream must have been allocated using @p dmaStreamAllocate().
* @post After use the stream can be released using @p dmaStreamRelease().
*
* @param[in] dmastp pointer to a stm32_dma_stream_t structure
*/
#define dmaWaitCompletion(dmastp) { \
while ((dmastp)->channel->CNDTR > 0) \
; \
dmaStreamDisable(dmastp); \
}
/** @} */
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#if !defined(__DOXYGEN__)
extern const stm32_dma_stream_t _stm32_dma_streams[STM32_DMA_STREAMS];
#endif
#ifdef __cplusplus
extern "C" {
#endif
void dmaInit(void);
bool_t dmaStreamAllocate(const stm32_dma_stream_t *dmastp,
uint32_t priority,
stm32_dmaisr_t func,
void *param);
void dmaStreamRelease(const stm32_dma_stream_t *dmastp);
#ifdef __cplusplus
}
#endif
#endif /* _STM32_DMA_H_ */
/** @} */

162
os/hal/ports/STM32F1xx/stm32_isr.h Normal file
View File

@ -0,0 +1,162 @@
/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file STM32F1xx/stm32_isr.h
* @brief ISR remapper driver header.
*
* @addtogroup STM32F1xx_ISR
* @{
*/
#ifndef _STM32_ISR_H_
#define _STM32_ISR_H_
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @name ISR names and numbers remapping
* @{
*/
/*
* CAN units.
*/
#define STM32_CAN1_TX_HANDLER CAN1_TX_IRQHandler
#define STM32_CAN1_RX0_HANDLER CAN1_RX0_IRQHandler
#define STM32_CAN1_RX1_HANDLER CAN1_RX1_IRQHandler
#define STM32_CAN1_SCE_HANDLER CAN1_SCE_IRQHandler
#define STM32_CAN2_TX_HANDLER CAN2_TX_IRQHandler
#define STM32_CAN2_RX0_HANDLER CAN2_RX0_IRQHandler
#define STM32_CAN2_RX1_HANDLER CAN2_RX1_IRQHandler
#define STM32_CAN2_SCE_HANDLER CAN2_SCE_IRQHandler
#ifdef STM32F10X_CL
#define STM32_CAN1_TX_NUMBER CAN1_TX_IRQn
#define STM32_CAN1_RX0_NUMBER CAN1_RX0_IRQn
#else
#define STM32_CAN1_TX_NUMBER USB_HP_CAN1_TX_IRQn
#define STM32_CAN1_RX0_NUMBER USB_LP_CAN1_RX0_IRQn
#endif
#define STM32_CAN1_RX1_NUMBER CAN1_RX1_IRQn
#define STM32_CAN1_SCE_NUMBER CAN1_SCE_IRQn
#define STM32_CAN2_TX_NUMBER CAN2_TX_IRQn
#define STM32_CAN2_RX0_NUMBER CAN2_RX0_IRQn
#define STM32_CAN2_RX1_NUMBER CAN2_RX1_IRQn
#define STM32_CAN2_SCE_NUMBER CAN2_SCE_IRQn
/*
* OTG units.
*/
#define STM32_OTG1_HANDLER OTG_FS_IRQHandler
#define STM32_OTG1_NUMBER OTG_FS_IRQn
/*
* SDIO unit.
*/
#define STM32_SDIO_HANDLER SDIO_IRQHandler
#define STM32_SDIO_NUMBER SDIO_IRQn
/*
* TIM units.
*/
#if defined(STM32F10X_XL)
#define STM32_TIM1_UP_HANDLER TIM1_UP_IRQHandler
#elif defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \
defined(STM32F10X_HD_VL)
#define STM32_TIM1_UP_HANDLER TIM1_UP_IRQHandler
#else
#define STM32_TIM1_UP_HANDLER TIM1_UP_IRQHandler
#endif
#define STM32_TIM1_CC_HANDLER TIM1_CC_IRQHandler
#define STM32_TIM2_HANDLER TIM2_IRQHandler
#define STM32_TIM3_HANDLER TIM3_IRQHandler
#define STM32_TIM4_HANDLER TIM4_IRQHandler
#define STM32_TIM5_HANDLER TIM5_IRQHandler
#define STM32_TIM8_UP_HANDLER TIM8_UP_IRQHandler
#define STM32_TIM8_CC_HANDLER TIM8_CC_IRQHandler
#if defined(STM32F10X_XL)
#define STM32_TIM1_UP_NUMBER TIM1_UP_TIM10_IRQn
#elif defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \
defined(STM32F10X_HD_VL)
#define STM32_TIM1_UP_NUMBER TIM1_UP_TIM16_IRQn
#else
#define STM32_TIM1_UP_NUMBER TIM1_UP_IRQn
#endif
#define STM32_TIM1_CC_NUMBER TIM1_CC_IRQn
#define STM32_TIM2_NUMBER TIM2_IRQn
#define STM32_TIM3_NUMBER TIM3_IRQn
#define STM32_TIM4_NUMBER TIM4_IRQn
#define STM32_TIM5_NUMBER TIM5_IRQn
#ifdef STM32F10X_XL
#define STM32_TIM8_UP_NUMBER TIM8_UP_TIM13_IRQn
#else
#define STM32_TIM8_UP_NUMBER TIM8_UP_IRQn
#endif
#define STM32_TIM8_CC_NUMBER TIM8_CC_IRQn
/*
* USART units.
*/
#define STM32_USART1_HANDLER USART1_IRQHandler
#define STM32_USART2_HANDLER USART2_IRQHandler
#define STM32_USART3_HANDLER USART3_IRQHandler
#define STM32_UART4_HANDLER UART4_IRQHandler
#define STM32_UART5_HANDLER UART5_IRQHandler
#define STM32_USART1_NUMBER USART1_IRQn
#define STM32_USART2_NUMBER USART2_IRQn
#define STM32_USART3_NUMBER USART3_IRQn
#define STM32_UART4_NUMBER UART4_IRQn
#define STM32_UART5_NUMBER UART5_IRQn
/*
* USB units.
*/
#define STM32_USB1_HP_HANDLER Vector8C
#define STM32_USB1_LP_HANDLER Vector90
#define STM32_USB1_HP_NUMBER USB_HP_CAN1_TX_IRQn
#define STM32_USB1_LP_NUMBER USB_LP_CAN1_RX0_IRQn
/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#endif /* _STM32_ISR_H_ */
/** @} */

961
os/hal/ports/STM32F1xx/stm32_rcc.h Normal file
View File

@ -0,0 +1,961 @@
/*
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file STM32F1xx/stm32_rcc.h
* @brief RCC helper driver header.
* @note This file requires definitions from the ST header file
* @p stm32f10x.h.
*
* @addtogroup STM32F1xx_RCC
* @{
*/
#ifndef _STM32_RCC_
#define _STM32_RCC_
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @name Generic RCC operations
* @{
*/
/**
* @brief Enables the clock of one or more peripheral on the APB1 bus.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] mask APB1 peripherals mask
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableAPB1(mask, lp) { \
RCC->APB1ENR |= (mask); \
}
/**
* @brief Disables the clock of one or more peripheral on the APB1 bus.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] mask APB1 peripherals mask
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableAPB1(mask, lp) { \
RCC->APB1ENR &= ~(mask); \
}
/**
* @brief Resets one or more peripheral on the APB1 bus.
*
* @param[in] mask APB1 peripherals mask
*
* @api
*/
#define rccResetAPB1(mask) { \
RCC->APB1RSTR |= (mask); \
RCC->APB1RSTR = 0; \
}
/**
* @brief Enables the clock of one or more peripheral on the APB2 bus.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] mask APB2 peripherals mask
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableAPB2(mask, lp) { \
RCC->APB2ENR |= (mask); \
}
/**
* @brief Disables the clock of one or more peripheral on the APB2 bus.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] mask APB2 peripherals mask
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableAPB2(mask, lp) { \
RCC->APB2ENR &= ~(mask); \
}
/**
* @brief Resets one or more peripheral on the APB2 bus.
*
* @param[in] mask APB2 peripherals mask
*
* @api
*/
#define rccResetAPB2(mask) { \
RCC->APB2RSTR |= (mask); \
RCC->APB2RSTR = 0; \
}
/**
* @brief Enables the clock of one or more peripheral on the AHB bus.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] mask AHB peripherals mask
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableAHB(mask, lp) { \
RCC->AHBENR |= (mask); \
}
/**
* @brief Disables the clock of one or more peripheral on the AHB bus.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] mask AHB peripherals mask
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableAHB(mask, lp) { \
RCC->AHBENR &= ~(mask); \
}
/**
* @brief Resets one or more peripheral on the AHB bus.
*
* @param[in] mask AHB peripherals mask
*
* @api
*/
#define rccResetAHB(mask) { \
RCC->AHBRSTR |= (mask); \
RCC->AHBRSTR = 0; \
}
/** @} */
/**
* @name ADC peripherals specific RCC operations
* @{
*/
/**
* @brief Enables the ADC1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableADC1(lp) rccEnableAPB2(RCC_APB2ENR_ADC1EN, lp)
/**
* @brief Disables the ADC1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableADC1(lp) rccDisableAPB2(RCC_APB2ENR_ADC1EN, lp)
/**
* @brief Resets the ADC1 peripheral.
*
* @api
*/
#define rccResetADC1() rccResetAPB2(RCC_APB2RSTR_ADC1RST)
/** @} */
/**
* @name Backup domain interface specific RCC operations
* @{
*/
/**
* @brief Enables the BKP interface clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableBKPInterface(lp) rccEnableAPB1((RCC_APB1ENR_BKPEN), lp)
/**
* @brief Disables BKP interface clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableBKPInterface(lp) rccDisableAPB1((RCC_APB1ENR_BKPEN), lp)
/**
* @brief Resets the Backup Domain interface.
*
* @api
*/
#define rccResetBKPInterface() rccResetAPB1(RCC_APB1ENR_BKPRST)
/**
* @brief Resets the entire Backup Domain.
*
* @api
*/
#define rccResetBKP() (RCC->BDCR |= RCC_BDCR_BDRST)
/** @} */
/**
* @name PWR interface specific RCC operations
* @{
*/
/**
* @brief Enables the PWR interface clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnablePWRInterface(lp) rccEnableAPB1(RCC_APB1ENR_PWREN, lp)
/**
* @brief Disables PWR interface clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisablePWRInterface(lp) rccDisableAPB1(RCC_APB1ENR_PWREN, lp)
/**
* @brief Resets the PWR interface.
*
* @api
*/
#define rccResetPWRInterface() rccResetAPB1(RCC_APB1RSTR_PWRRST)
/** @} */
/**
* @name CAN peripherals specific RCC operations
* @{
*/
/**
* @brief Enables the CAN1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableCAN1(lp) rccEnableAPB1(RCC_APB1ENR_CAN1EN, lp)
/**
* @brief Disables the CAN1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableCAN1(lp) rccDisableAPB1(RCC_APB1ENR_CAN1EN, lp)
/**
* @brief Resets the CAN1 peripheral.
*
* @api
*/
#define rccResetCAN1() rccResetAPB1(RCC_APB1RSTR_CAN1RST)
/** @} */
/**
* @name DMA peripherals specific RCC operations
* @{
*/
/**
* @brief Enables the DMA1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableDMA1(lp) rccEnableAHB(RCC_AHBENR_DMA1EN, lp)
/**
* @brief Disables the DMA1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableDMA1(lp) rccDisableAHB(RCC_AHBENR_DMA1EN, lp)
/**
* @brief Resets the DMA1 peripheral.
* @note Not supported in this family, does nothing.
*
* @api
*/
#define rccResetDMA1()
/**
* @brief Enables the DMA2 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableDMA2(lp) rccEnableAHB(RCC_AHBENR_DMA2EN, lp)
/**
* @brief Disables the DMA2 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableDMA2(lp) rccDisableAHB(RCC_AHBENR_DMA2EN, lp)
/**
* @brief Resets the DMA1 peripheral.
* @note Not supported in this family, does nothing.
*
* @api
*/
#define rccResetDMA2()
/** @} */
/**
* @name ETH peripheral specific RCC operations
* @{
*/
/**
* @brief Enables the ETH peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableETH(lp) rccEnableAHB(RCC_AHBENR_ETHMACEN | \
RCC_AHBENR_ETHMACTXEN | \
RCC_AHBENR_ETHMACRXEN, lp)
/**
* @brief Disables the ETH peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableETH(lp) rccDisableAHB(RCC_AHBENR_ETHMACEN | \
RCC_AHBENR_ETHMACTXEN | \
RCC_AHBENR_ETHMACRXEN, lp)
/**
* @brief Resets the ETH peripheral.
*
* @api
*/
#define rccResetETH() rccResetAHB(RCC_AHBRSTR_ETHMACRST)
/** @} */
/**
* @name I2C peripherals specific RCC operations
* @{
*/
/**
* @brief Enables the I2C1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableI2C1(lp) rccEnableAPB1(RCC_APB1ENR_I2C1EN, lp)
/**
* @brief Disables the I2C1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableI2C1(lp) rccDisableAPB1(RCC_APB1ENR_I2C1EN, lp)
/**
* @brief Resets the I2C1 peripheral.
*
* @api
*/
#define rccResetI2C1() rccResetAPB1(RCC_APB1RSTR_I2C1RST)
/**
* @brief Enables the I2C2 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableI2C2(lp) rccEnableAPB1(RCC_APB1ENR_I2C2EN, lp)
/**
* @brief Disables the I2C2 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableI2C2(lp) rccDisableAPB1(RCC_APB1ENR_I2C2EN, lp)
/**
* @brief Resets the I2C2 peripheral.
*
* @api
*/
#define rccResetI2C2() rccResetAPB1(RCC_APB1RSTR_I2C2RST)
/** @} */
/**
* @name OTG peripherals specific RCC operations
* @{
*/
/**
* @brief Enables the OTG_FS peripheral clock.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableOTG_FS(lp) rccEnableAHB(RCC_AHBENR_OTGFSEN, lp)
/**
* @brief Disables the OTG_FS peripheral clock.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableOTG_FS(lp) rccDisableAHB(RCC_AHBENR_OTGFSEN, lp)
/**
* @brief Resets the OTG_FS peripheral.
*
* @api
*/
#define rccResetOTG_FS() rccResetAHB(RCC_AHBRSTR_OTGFSRST)
/** @} */
/**
* @name SDIO peripheral specific RCC operations
* @{
*/
/**
* @brief Enables the SDIO peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableSDIO(lp) rccEnableAHB(RCC_AHBENR_SDIOEN, lp)
/**
* @brief Disables the SDIO peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableSDIO(lp) rccDisableAHB(RCC_AHBENR_SDIOEN, lp)
/**
* @brief Resets the SDIO peripheral.
* @note Not supported in this family, does nothing.
*
* @api
*/
#define rccResetSDIO()
/** @} */
/**
* @name SPI peripherals specific RCC operations
* @{
*/
/**
* @brief Enables the SPI1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableSPI1(lp) rccEnableAPB2(RCC_APB2ENR_SPI1EN, lp)
/**
* @brief Disables the SPI1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableSPI1(lp) rccDisableAPB2(RCC_APB2ENR_SPI1EN, lp)
/**
* @brief Resets the SPI1 peripheral.
*
* @api
*/
#define rccResetSPI1() rccResetAPB2(RCC_APB2RSTR_SPI1RST)
/**
* @brief Enables the SPI2 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableSPI2(lp) rccEnableAPB1(RCC_APB1ENR_SPI2EN, lp)
/**
* @brief Disables the SPI2 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableSPI2(lp) rccDisableAPB1(RCC_APB1ENR_SPI2EN, lp)
/**
* @brief Resets the SPI2 peripheral.
*
* @api
*/
#define rccResetSPI2() rccResetAPB1(RCC_APB1RSTR_SPI2RST)
/**
* @brief Enables the SPI3 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableSPI3(lp) rccEnableAPB1(RCC_APB1ENR_SPI3EN, lp)
/**
* @brief Disables the SPI3 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableSPI3(lp) rccDisableAPB1(RCC_APB1ENR_SPI3EN, lp)
/**
* @brief Resets the SPI3 peripheral.
*
* @api
*/
#define rccResetSPI3() rccResetAPB1(RCC_APB1RSTR_SPI3RST)
/** @} */
/**
* @name TIM peripherals specific RCC operations
* @{
*/
/**
* @brief Enables the TIM1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableTIM1(lp) rccEnableAPB2(RCC_APB2ENR_TIM1EN, lp)
/**
* @brief Disables the TIM1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableTIM1(lp) rccDisableAPB2(RCC_APB2ENR_TIM1EN, lp)
/**
* @brief Resets the TIM1 peripheral.
*
* @api
*/
#define rccResetTIM1() rccResetAPB2(RCC_APB2RSTR_TIM1RST)
/**
* @brief Enables the TIM2 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableTIM2(lp) rccEnableAPB1(RCC_APB1ENR_TIM2EN, lp)
/**
* @brief Disables the TIM2 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableTIM2(lp) rccDisableAPB1(RCC_APB1ENR_TIM2EN, lp)
/**
* @brief Resets the TIM2 peripheral.
*
* @api
*/
#define rccResetTIM2() rccResetAPB1(RCC_APB1RSTR_TIM2RST)
/**
* @brief Enables the TIM3 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableTIM3(lp) rccEnableAPB1(RCC_APB1ENR_TIM3EN, lp)
/**
* @brief Disables the TIM3 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableTIM3(lp) rccDisableAPB1(RCC_APB1ENR_TIM3EN, lp)
/**
* @brief Resets the TIM3 peripheral.
*
* @api
*/
#define rccResetTIM3() rccResetAPB1(RCC_APB1RSTR_TIM3RST)
/**
* @brief Enables the TIM4 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableTIM4(lp) rccEnableAPB1(RCC_APB1ENR_TIM4EN, lp)
/**
* @brief Disables the TIM4 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableTIM4(lp) rccDisableAPB1(RCC_APB1ENR_TIM4EN, lp)
/**
* @brief Resets the TIM4 peripheral.
*
* @api
*/
#define rccResetTIM4() rccResetAPB1(RCC_APB1RSTR_TIM4RST)
/**
* @brief Enables the TIM5 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableTIM5(lp) rccEnableAPB1(RCC_APB1ENR_TIM5EN, lp)
/**
* @brief Disables the TIM5 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableTIM5(lp) rccDisableAPB1(RCC_APB1ENR_TIM5EN, lp)
/**
* @brief Resets the TIM5 peripheral.
*
* @api
*/
#define rccResetTIM5() rccResetAPB1(RCC_APB1RSTR_TIM5RST)
/**
* @brief Enables the TIM8 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableTIM8(lp) rccEnableAPB2(RCC_APB2ENR_TIM8EN, lp)
/**
* @brief Disables the TIM8 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableTIM8(lp) rccDisableAPB2(RCC_APB2ENR_TIM8EN, lp)
/**
* @brief Resets the TIM8 peripheral.
*
* @api
*/
#define rccResetTIM8() rccResetAPB2(RCC_APB2RSTR_TIM8RST)
/** @} */
/**
* @name USART/UART peripherals specific RCC operations
* @{
*/
/**
* @brief Enables the USART1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableUSART1(lp) rccEnableAPB2(RCC_APB2ENR_USART1EN, lp)
/**
* @brief Disables the USART1 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableUSART1(lp) rccDisableAPB2(RCC_APB2ENR_USART1EN, lp)
/**
* @brief Resets the USART1 peripheral.
*
* @api
*/
#define rccResetUSART1() rccResetAPB2(RCC_APB2RSTR_USART1RST)
/**
* @brief Enables the USART2 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableUSART2(lp) rccEnableAPB1(RCC_APB1ENR_USART2EN, lp)
/**
* @brief Disables the USART2 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableUSART2(lp) rccDisableAPB1(RCC_APB1ENR_USART2EN, lp)
/**
* @brief Resets the USART2 peripheral.
*
* @api
*/
#define rccResetUSART2() rccResetAPB1(RCC_APB1RSTR_USART2RST)
/**
* @brief Enables the USART3 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableUSART3(lp) rccEnableAPB1(RCC_APB1ENR_USART3EN, lp)
/**
* @brief Disables the USART3 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableUSART3(lp) rccDisableAPB1(RCC_APB1ENR_USART3EN, lp)
/**
* @brief Resets the USART3 peripheral.
*
* @api
*/
#define rccResetUSART3() rccResetAPB1(RCC_APB1RSTR_USART3RST)
/**
* @brief Enables the UART4 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableUART4(lp) rccEnableAPB1(RCC_APB1ENR_UART4EN, lp)
/**
* @brief Disables the UART4 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableUART4(lp) rccDisableAPB1(RCC_APB1ENR_UART4EN, lp)
/**
* @brief Resets the UART4 peripheral.
*
* @api
*/
#define rccResetUART4() rccResetAPB1(RCC_APB1RSTR_UART4RST)
/**
* @brief Enables the UART5 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableUART5(lp) rccEnableAPB1(RCC_APB1ENR_UART5EN, lp)
/**
* @brief Disables the UART5 peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableUART5(lp) rccDisableAPB1(RCC_APB1ENR_UART5EN, lp)
/**
* @brief Resets the UART5 peripheral.
*
* @api
*/
#define rccResetUART5() rccResetAPB1(RCC_APB1RSTR_UART5RST)
/** @} */
/**
* @name USB peripheral specific RCC operations
* @{
*/
/**
* @brief Enables the USB peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccEnableUSB(lp) rccEnableAPB1(RCC_APB1ENR_USBEN, lp)
/**
* @brief Disables the USB peripheral clock.
* @note The @p lp parameter is ignored in this family.
*
* @param[in] lp low power enable flag
*
* @api
*/
#define rccDisableUSB(lp) rccDisableAPB1(RCC_APB1ENR_USBEN, lp)
/**
* @brief Resets the USB peripheral.
*
* @api
*/
#define rccResetUSB() rccResetAPB1(RCC_APB1RSTR_USBRST)
/** @} */
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
#endif /* _STM32_RCC_ */
/** @} */