Added support for LPS25H.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9797 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
Rocco Marco Guglielmi 2016-09-25 18:14:04 +00:00
parent 8cb143da5a
commit f9ffb72f68
13 changed files with 2519 additions and 0 deletions

318
os/ex/ST/lps25h.c Normal file
View File

@ -0,0 +1,318 @@
/*
ChibiOS - Copyright (C) 2016 Rocco Marco Guglielmi
This file is part of ChibiOS.
ChibiOS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file lps25h.c
* @brief LPS25H MEMS interface module code.
*
* @addtogroup lps25h
* @{
*/
#include "hal.h"
#include "lps25h.h"
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local variables and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
#if (LPS25H_USE_I2C) || defined(__DOXYGEN__)
/**
* @brief Reads registers value using I2C.
* @pre The I2C interface must be initialized and the driver started.
*
* @param[in] i2cp pointer to the I2C interface
* @param[in] sad slave address without R bit
* @param[in] reg first sub-register address
* @return the read value.
*/
uint8_t lps25hI2CReadRegister(I2CDriver *i2cp, lps25h_sad_t sad, uint8_t reg,
msg_t* msgp) {
msg_t msg;
uint8_t rxbuf;
msg = i2cMasterTransmitTimeout(i2cp, sad, &reg, 1, &rxbuf, 1,
TIME_INFINITE);
if(msgp != NULL){
*msgp = msg;
}
return rxbuf;
}
/**
* @brief Writes a value into a register using I2C.
* @pre The I2C interface must be initialized and the driver started.
*
* @param[in] i2cp pointer to the I2C interface
* @param[in] sad slave address without R bit
* @param[in] sub sub-register address
* @param[in] value the value to be written
* @return the operation status.
*/
msg_t lps25hI2CWriteRegister(I2CDriver *i2cp, lps25h_sad_t sad, uint8_t reg,
uint8_t value) {
uint8_t txbuf[2];
txbuf[0] = reg;
txbuf[1] = value;
return i2cMasterTransmitTimeout(i2cp, sad, txbuf, 2, NULL, 0, TIME_INFINITE);
}
#endif /* LPS25H_USE_I2C */
/*
* Interface implementation.
*/
static size_t get_axes_number(void *ip) {
osalDbgCheck(ip != NULL);
return LPS25H_NUMBER_OF_AXES;
}
static msg_t read_raw(void *ip, int32_t* axis) {
int32_t tmp;
msg_t msg = MSG_OK;
osalDbgCheck((ip != NULL) && (axis != NULL));
osalDbgAssert((((LPS25HDriver *)ip)->state == LPS25H_READY),
"read_raw(), invalid state");
#if LPS25H_USE_I2C
osalDbgAssert((((LPS25HDriver *)ip)->config->i2cp->state == I2C_READY),
"read_raw(), channel not ready");
#if LPS25H_SHARED_I2C
i2cAcquireBus(((LPS25HDriver *)ip)->config->i2cp);
i2cStart(((LPS25HDriver *)ip)->config->i2cp,
((LPS25HDriver *)ip)->config->i2ccfg);
#endif /* LPS25H_SHARED_I2C */
tmp = lps25hI2CReadRegister(((LPS25HDriver *)ip)->config->i2cp,
((LPS25HDriver *)ip)->config->slaveaddress,
LPS25H_AD_PRESS_OUT_XL, NULL);
if (msg != MSG_OK)
return msg;
tmp += lps25hI2CReadRegister(((LPS25HDriver *)ip)->config->i2cp,
((LPS25HDriver *)ip)->config->slaveaddress,
LPS25H_AD_PRESS_OUT_L, NULL) << 8;
if (msg != MSG_OK)
return msg;
tmp += lps25hI2CReadRegister(((LPS25HDriver *)ip)->config->i2cp,
((LPS25HDriver *)ip)->config->slaveaddress,
LPS25H_AD_PRESS_OUT_H, NULL) << 16;
if (msg != MSG_OK)
return msg;
*axis = (int32_t)tmp;
#if LPS25H_SHARED_I2C
i2cReleaseBus(((LPS25HDriver *)ip)->config->i2cp);
#endif /* LPS25H_SHARED_I2C */
#endif /* LPS25H_USE_I2C */
return MSG_OK;
}
static msg_t read_cooked(void *ip, float* axis) {
int32_t raw;
msg_t msg;
osalDbgCheck((ip != NULL) && (axis != NULL));
osalDbgAssert((((LPS25HDriver *)ip)->state == LPS25H_READY),
"read_cooked(), invalid state");
msg = read_raw(ip, &raw);
*axis = raw / ((LPS25HDriver *)ip)->sensitivity;
*axis -= ((LPS25HDriver *)ip)->bias;
return msg;
}
static msg_t set_bias(void *ip, int32_t *bp) {
osalDbgCheck((ip != NULL) && (bp != NULL));
osalDbgAssert((((LPS25HDriver *)ip)->state == LPS25H_READY) ||
(((LPS25HDriver *)ip)->state == LPS25H_STOP),
"set_bias(), invalid state");
((LPS25HDriver *)ip)->bias = *bp;
return MSG_OK;
}
static msg_t reset_bias(void *ip) {
osalDbgCheck(ip != NULL);
osalDbgAssert((((LPS25HDriver *)ip)->state == LPS25H_READY) ||
(((LPS25HDriver *)ip)->state == LPS25H_STOP),
"reset_bias(), invalid state");
((LPS25HDriver *)ip)->bias = 0;
return MSG_OK;
}
static msg_t set_sensivity(void *ip, float *sp) {
osalDbgCheck((ip != NULL) && (sp !=NULL));
osalDbgAssert((((LPS25HDriver *)ip)->state == LPS25H_READY),
"set_sensivity(), invalid state");
((LPS25HDriver *)ip)->sensitivity = *sp;
return MSG_OK;
}
static msg_t reset_sensivity(void *ip) {
osalDbgCheck(ip != NULL);
osalDbgAssert((((LPS25HDriver *)ip)->state == LPS25H_READY),
"reset_sensivity(), invalid state");
((LPS25HDriver *)ip)->sensitivity = LPS25H_SENS;
return MSG_OK;
}
static const struct BaseSensorVMT vmt_basesensor = {
get_axes_number, read_raw, read_cooked
};
static const struct BaseBarometerVMT vmt_basebarometer = {
get_axes_number, read_raw, read_cooked,
set_bias, reset_bias, set_sensivity, reset_sensivity
};
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief Initializes an instance.
*
* @param[out] devp pointer to the @p LPS25HDriver object
*
* @init
*/
void lps25hObjectInit(LPS25HDriver *devp) {
devp->vmt_basesensor = &vmt_basesensor;
devp->vmt_basebarometer = &vmt_basebarometer;
devp->config = NULL;
devp->bias = 0;
devp->state = LPS25H_STOP;
}
/**
* @brief Configures and activates LPS25H Complex Driver peripheral.
*
* @param[in] devp pointer to the @p LPS25HDriver object
* @param[in] config pointer to the @p LPS25HConfig object
*
* @api
*/
void lps25hStart(LPS25HDriver *devp, const LPS25HConfig *config) {
uint8_t cr;
osalDbgCheck((devp != NULL) && (config != NULL));
osalDbgAssert((devp->state == LPS25H_STOP) || (devp->state == LPS25H_READY),
"lps25hStart(), invalid state");
devp->config = config;
#if LPS25H_USE_I2C
#if LPS25H_SHARED_I2C
i2cAcquireBus((devp)->config->i2cp);
#endif /* LPS25H_SHARED_I2C */
i2cStart((devp)->config->i2cp,
(devp)->config->i2ccfg);
/* Control register 1 configuration block.*/
{
cr = devp->config->outputdatarate | LPS25H_CTRL_REG1_PD;
#if LPS25H_USE_ADVANCED || defined(__DOXYGEN__)
cr |= devp->config->blockdataupdate;
#endif
lps25hI2CWriteRegister(devp->config->i2cp, devp->config->slaveaddress,
LPS25H_AD_CTRL_REG1, cr);
}
/* Control register 1 configuration block.*/
{
cr = 0x05;
#if LPS25H_USE_ADVANCED || defined(__DOXYGEN__)
cr = devp->config->respressure | devp->config->restemperature;
#endif
lps25hI2CWriteRegister(devp->config->i2cp, devp->config->slaveaddress,
LPS25H_AD_RES_CONF, cr);
}
#if LPS25H_SHARED_I2C
i2cReleaseBus((devp)->config->i2cp);
#endif /* LPS25H_SHARED_I2C */
#endif /* LPS25H_USE_I2C */
/* Storing sensitivity information according to full scale value */
devp->sensitivity = LPS25H_SENS;
/* This is the Barometer transient recovery time */
osalThreadSleepMilliseconds(5);
devp->state = LPS25H_READY;
}
/**
* @brief Deactivates the LPS25H Complex Driver peripheral.
*
* @param[in] devp pointer to the @p LPS25HDriver object
*
* @api
*/
void lps25hStop(LPS25HDriver *devp) {
osalDbgCheck(devp != NULL);
osalDbgAssert((devp->state == LPS25H_STOP) || (devp->state == LPS25H_READY),
"lps25hStop(), invalid state");
#if (LPS25H_USE_I2C)
if (devp->state == LPS25H_STOP) {
#if LPS25H_SHARED_I2C
i2cAcquireBus((devp)->config->i2cp);
i2cStart((devp)->config->i2cp,
(devp)->config->i2ccfg);
#endif /* LPS25H_SHARED_I2C */
lps25hI2CWriteRegister(devp->config->i2cp, devp->config->slaveaddress,
LPS25H_AD_CTRL_REG1, 0);
i2cStop((devp)->config->i2cp);
#if LPS25H_SHARED_I2C
i2cReleaseBus((devp)->config->i2cp);
#endif /* LPS25H_SHARED_I2C */
}
#endif /* LPS25H_USE_I2C */
devp->state = LPS25H_STOP;
}
/** @} */

456
os/ex/ST/lps25h.h Normal file
View File

@ -0,0 +1,456 @@
/*
ChibiOS - Copyright (C) 2016 Rocco Marco Guglielmi
This file is part of ChibiOS.
ChibiOS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file lps25h.h
* @brief LPS25H MEMS interface module header.
*
* @{
*/
#ifndef _LPS25H_H_
#define _LPS25H_H_
#include "hal_barometer.h"
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @name Version identification
* @{
*/
/**
* @brief LPS25H driver version string.
*/
#define EX_LPS25H_VERSION "1.0.0"
/**
* @brief LPS25H driver version major number.
*/
#define EX_LPS25H_MAJOR 1
/**
* @brief LPS25H driver version minor number.
*/
#define EX_LPS25H_MINOR 0
/**
* @brief LPS25H driver version patch number.
*/
#define EX_LPS25H_PATCH 0
/** @} */
/**
* @brief LPS25H characteristics.
*
* @{
*/
#define LPS25H_NUMBER_OF_AXES 1U
#define LPS25H_SENS 4096.0f /**< LSB/hPa */
/** @} */
/**
* @name LPS25H communication interfaces related bit masks
* @{
*/
#define LPS25H_DI_MASK 0xFF /**< Data In mask */
#define LPS25H_DI(n) (1 << n) /**< Data In bit n */
#define LPS25H_AD_MASK 0x3F /**< Address Data mask */
#define LPS25H_AD(n) (1 << n) /**< Address Data bit n */
#define LPS25H_MS (1 << 6) /**< Multiple read write */
#define LPS25H_RW (1 << 7) /**< Read Write selector */
#define LPS25H_SUB_MS (1 << 7) /**< Multiple read write in I2C mode */
/** @} */
/**
* @name LPS25H register addresses
* @{
*/
#define LPS25H_AD_REF_P_XL 0x08
#define LPS25H_AD_REF_P_L 0x09
#define LPS25H_AD_REF_P_H 0x0A
#define LPS25H_AD_WHO_AM_I 0x0F
#define LPS25H_AD_RES_CONF 0x10
#define LPS25H_AD_CTRL_REG1 0x20
#define LPS25H_AD_CTRL_REG2 0x21
#define LPS25H_AD_CTRL_REG3 0x22
#define LPS25H_AD_CTRL_REG4 0x23
#define LPS25H_AD_INT_CFG 0x24
#define LPS25H_AD_INT_SRC 0x25
#define LPS25H_AD_STATUS_REG 0x27
#define LPS25H_AD_CTRL_REG5 0x24
#define LPS25H_AD_REFERENCE 0x25
#define LPS25H_AD_OUT_TEMP 0x26
#define LPS25H_AD_PRESS_OUT_XL 0x28
#define LPS25H_AD_PRESS_OUT_L 0x29
#define LPS25H_AD_PRESS_OUT_H 0x2A
#define LPS25H_AD_TEMP_OUT_L 0x2B
#define LPS25H_AD_TEMP_OUT_H 0x2C
#define LPS25H_AD_FIFO_CTRL 0x2E
#define LPS25H_AD_FIFO_SRC 0x2F
#define LPS25H_AD_THS_P_L 0x30
#define LPS25H_AD_THS_P_H 0x31
#define LPS25H_AD_RPDS_L 0x39
#define LPS25H_AD_RPDS_H 0x3A
/** @} */
/**
* @name LPS25H_CTRL_REG1 register bits definitions
* @{
*/
#define LPS25H_CTRL_REG1_MASK 0xFF
#define LPS25H_CTRL_REG1_SIM (1 << 0)
#define LPS25H_CTRL_REG1_RESET_AZ (1 << 1)
#define LPS25H_CTRL_REG1_BDU (1 << 2)
#define LPS25H_CTRL_REG1_DIFF_EN (1 << 3)
#define LPS25H_CTRL_REG1_ODR0 (1 << 4)
#define LPS25H_CTRL_REG1_ODR1 (1 << 5)
#define LPS25H_CTRL_REG1_ODR2 (1 << 6)
#define LPS25H_CTRL_REG1_PD (1 << 7)
/** @} */
/**
* @name LPS25H_CTRL_REG2 register bits definitions
* @{
*/
#define LPS25H_CTRL_REG2_MASK 0xF3
#define LPS25H_CTRL_REG2_ONE_SHOT (1 << 0)
#define LPS25H_CTRL_REG2_AUTO_ZERO (1 << 1)
#define LPS25H_CTRL_REG2_SWRESET (1 << 2)
#define LPS25H_CTRL_REG2_FIFO_MEAN_DEC (1 << 4)
#define LPS25H_CTRL_REG2_WTM_EN (1 << 5)
#define LPS25H_CTRL_REG2_FIFO_EN (1 << 6)
#define LPS25H_CTRL_REG2_BOOT (1 << 7)
/** @} */
/**
* @name LPS25H_CTRL_REG3 register bits definitions
* @{
*/
#define LPS25H_CTRL_REG3_MASK 0xC3
#define LPS25H_CTRL_REG3_INT_S1 (1 << 0)
#define LPS25H_CTRL_REG3_INT_S2 (1 << 1)
#define LPS25H_CTRL_REG3_PP_OD (1 << 6)
#define LPS25H_CTRL_REG3_INT_H_L (1 << 7)
/** @} */
/**
* @name LPS25H_CTRL_REG4 register bits definitions
* @{
*/
#define LPS25H_CTRL_REG4_MASK 0x0F
#define LPS25H_CTRL_REG4_P1_DRDY (1 << 0)
#define LPS25H_CTRL_REG4_P1_OVERRUN (1 << 1)
#define LPS25H_CTRL_REG4_P1_WTM (1 << 2)
#define LPS25H_CTRL_REG4_P1_EMPTY (1 << 3)
/** @} */
/**
* @name LPS25H_INT1_CFG register bits definitions
* @{
*/
#define LPS25H_INT1_CFG_MASK 0x07
#define LPS25H_INT1_CFG_PH_E (1 << 0)
#define LPS25H_INT1_CFG_PL_E (1 << 1)
#define LPS25H_INT1_CFG_LIR (1 << 2)
/** @} */
/**
* @name LPS25H_INT1_SRC register bits definitions
* @{
*/
#define LPS25H_INT1_SRC_MASK 0x07
#define LPS25H_INT1_SRC_PH (1 << 0)
#define LPS25H_INT1_SRC_PL (1 << 1)
#define LPS25H_INT1_SRC_IA (1 << 2)
/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @name Configuration options
* @{
*/
/**
* @brief LPS25H SPI interface switch.
* @details If set to @p TRUE the support for SPI is included.
* @note The default is @p FALSE.
*/
#if !defined(LPS25H_USE_SPI) || defined(__DOXYGEN__)
#define LPS25H_USE_SPI FALSE
#endif
/**
* @brief LPS25H I2C interface switch.
* @details If set to @p TRUE the support for I2C is included.
* @note The default is @p FALSE.
*/
#if !defined(LPS25H_USE_I2C) || defined(__DOXYGEN__)
#define LPS25H_USE_I2C TRUE
#endif
/**
* @brief LPS25H advanced configurations switch.
* @details If set to @p TRUE more configurations are available.
* @note The default is @p FALSE.
*/
#if !defined(LPS25H_USE_ADVANCED) || defined(__DOXYGEN__)
#define LPS25H_USE_ADVANCED FALSE
#endif
/**
* @brief LPS25H shared I2C switch.
* @details If set to @p TRUE the device acquires I2C bus ownership
* on each transaction.
* @note The default is @p FALSE. Requires I2C_USE_MUTUAL_EXCLUSION
*/
#if !defined(LPS25H_SHARED_SPI) || defined(__DOXYGEN__)
#define LPS25H_SHARED_I2C FALSE
#endif
/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
#if !(LPS25H_USE_SPI ^ LPS25H_USE_I2C)
#error "LPS25H_USE_SPI and LPS25H_USE_I2C cannot be both true or both false"
#endif
#if LPS25H_USE_SPI && !HAL_USE_SPI
#error "LPS25H_USE_SPI requires HAL_USE_SPI"
#endif
#if LPS25H_USE_SPI
#error "LPS25H over SPI still not supported"
#endif
#if LPS25H_USE_I2C && !HAL_USE_I2C
#error "LPS25H_USE_I2C requires HAL_USE_I2C"
#endif
#if LPS25H_SHARED_I2C && !I2C_USE_MUTUAL_EXCLUSION
#error "LPS25H_SHARED_I2C requires I2C_USE_MUTUAL_EXCLUSION"
#endif
/*
* TODO: Add SPI support.
*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @name LPS25H data structures and types.
* @{
*/
/**
* @brief LPS25H slave address
*/
typedef enum {
LPS25H_SAD_GND = 0x5C, /**< Slave Address when SA0 is to GND */
LPS25H_SAD_VCC = 0x5D /**< Slave Address when SA0 is to VCC */
}lps25h_sad_t;
/**
* @brief LPS25H output data rate and bandwidth.
*/
typedef enum {
LPS25H_ODR_ONE_SHOT = 0x00, /**< One shot. */
LPS25H_ODR_1HZ = 0x10, /**< Output data rate 1 Hz. */
LPS25H_ODR_7HZ = 0x20, /**< Output data rate 7 Hz. */
LPS25H_ODR_12P5HZ = 0x30, /**< Output data rate 12.5 Hz. */
LPS25H_ODR_25HZ = 0x40 /**< Output data rate 25 Hz. */
}lps25h_odr_t;
/**
* @brief LPS25H pressure resolution.
*/
typedef enum {
LPS25H_AVGP_8 = 0x00, /**< Number of internal average is 8. */
LPS25H_AVGP_32 = 0x01, /**< Number of internal average is 8. */
LPS25H_AVGP_128 = 0x02, /**< Number of internal average is 8. */
LPS25H_AVGP_512 = 0x03, /**< Number of internal average is 8. */
}lps25h_avgp_t;
/**
* @brief LPS25H temperature resolution.
*/
typedef enum {
LPS25H_AVGT_8 = 0x00, /**< Number of internal average is 8. */
LPS25H_AVGT_32 = 0x04, /**< Number of internal average is 8. */
LPS25H_AVGT_128 = 0x08, /**< Number of internal average is 8. */
LPS25H_AVGT_512 = 0x0C, /**< Number of internal average is 8. */
}lps25h_avgt_t;
/**
* @brief LPS25H block data update.
*/
typedef enum {
LPS25H_BDU_CONTINUOUS = 0x00, /**< Block data continuously updated. */
LPS25H_BDU_BLOCKED = 0x40 /**< Block data updated after reading. */
}lps25h_bdu_t;
/**
* @brief Driver state machine possible states.
*/
typedef enum {
LPS25H_UNINIT = 0, /**< Not initialized. */
LPS25H_STOP = 1, /**< Stopped. */
LPS25H_READY = 2, /**< Ready. */
} lps25h_state_t;
/**
* @brief LPS25H configuration structure.
*/
typedef struct {
#if LPS25H_USE_SPI || defined(__DOXYGEN__)
/**
* @brief SPI driver associated to this LPS25H.
*/
SPIDriver *spip;
/**
* @brief SPI configuration associated to this LPS25H.
*/
const SPIConfig *spicfg;
#endif /* LPS25H_USE_SPI */
#if LPS25H_USE_I2C || defined(__DOXYGEN__)
/**
* @brief I2C driver associated to this LPS25H.
*/
I2CDriver *i2cp;
/**
* @brief I2C configuration associated to this LPS25H.
*/
const I2CConfig *i2ccfg;
#endif /* LPS25H_USE_I2C */
/**
* @brief LPS25H initial sensitivity.
*/
float sensitivity;
/**
* @brief LPS25H initial bias.
*/
float bias;
/**
* @brief LPS25H slave address
*/
lps25h_sad_t slaveaddress;
/**
* @brief LPS25H output data rate selection.
*/
lps25h_odr_t outputdatarate;
#if LPS25H_USE_ADVANCED || defined(__DOXYGEN__)
/**
* @brief LPS25H block data update.
*/
lps25h_bdu_t blockdataupdate;
/**
* @brief LPS25H pressure resolution.
*/
lps25h_avgp_t respressure;
/**
* @brief LPS25H temperature resolution.
*/
lps25h_avgt_t restemperature;
#endif
} LPS25HConfig;
/**
* @brief Structure representing a LPS25H driver.
*/
typedef struct LPS25HDriver LPS25HDriver;
/**
* @brief @p LPS25H specific methods.
*/
#define _lps25h_methods \
_base_barometer_methods
/**
* @extends BaseGyroscopeVMT
*
* @brief @p LPS25H virtual methods table.
*/
struct LPS25HVMT {
_lps25h_methods
};
/**
* @brief @p LPS25HDriver specific data.
*/
#define _lps25h_data \
_base_barometer_data \
/* Driver state.*/ \
lps25h_state_t state; \
/* Current configuration data.*/ \
const LPS25HConfig *config; \
/* Current sensitivity data.*/ \
float sensitivity; \
/* Current Bias data.*/ \
float bias;
/**
* @extends BaseGyroscope
*
* @brief LPS25H 3-axis barometer class.
* @details This class extends @p BaseGyroscope by adding physical
* driver implementation.
*/
struct LPS25HDriver {
/** @brief BaseSensor Virtual Methods Table. */
const struct BaseSensorVMT *vmt_basesensor;
/** @brief BaseBarometer Virtual Methods Table. */
const struct BaseBarometerVMT *vmt_basebarometer;
/** @brief LPS25H Virtual Methods Table. */
const struct LPS25HVMT *vmt_lps25h;
_lps25h_data
};
/** @} */
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
void lps25hObjectInit(LPS25HDriver *devp);
void lps25hStart(LPS25HDriver *devp, const LPS25HConfig *config);
void lps25hStop(LPS25HDriver *devp);
#ifdef __cplusplus
}
#endif
#endif /* _LPS25H_H_ */
/** @} */

6
os/ex/ST/lps25h.mk Normal file
View File

@ -0,0 +1,6 @@
# List of all the LPS25H device files.
LPS25HSRC := $(CHIBIOS)/os/ex/ST/lps25h.c
# Required include directories
LPS25HINC := $(CHIBIOS)/os/hal/lib/peripherals/sensors \
$(CHIBIOS)/os/ex/ST

View File

@ -0,0 +1,55 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
<storageModule moduleId="org.eclipse.cdt.core.settings">
<cconfiguration id="0.603687198">
<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="0.603687198" moduleId="org.eclipse.cdt.core.settings" name="Default">
<externalSettings/>
<extensions>
<extension id="org.eclipse.cdt.core.VCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="org.eclipse.cdt.core.GmakeErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="org.eclipse.cdt.core.CWDLocator" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="org.eclipse.cdt.core.GASErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
<extension id="org.eclipse.cdt.core.GLDErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
</extensions>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<configuration artifactName="${ProjName}" buildProperties="" description="" id="0.603687198" name="Default" parent="org.eclipse.cdt.build.core.prefbase.cfg">
<folderInfo id="0.603687198." name="/" resourcePath="">
<toolChain id="org.eclipse.cdt.build.core.prefbase.toolchain.586709963" name="No ToolChain" resourceTypeBasedDiscovery="false" superClass="org.eclipse.cdt.build.core.prefbase.toolchain">
<targetPlatform id="org.eclipse.cdt.build.core.prefbase.toolchain.586709963.1446538340" name=""/>
<builder autoBuildTarget="all" cleanBuildTarget="clean" enableAutoBuild="false" enableCleanBuild="true" enabledIncrementalBuild="true" id="org.eclipse.cdt.build.core.settings.default.builder.1490952991" incrementalBuildTarget="all" keepEnvironmentInBuildfile="false" managedBuildOn="false" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="org.eclipse.cdt.build.core.settings.default.builder"/>
<tool id="org.eclipse.cdt.build.core.settings.holder.libs.1134067298" name="holder for library settings" superClass="org.eclipse.cdt.build.core.settings.holder.libs"/>
<tool id="org.eclipse.cdt.build.core.settings.holder.1927705259" name="Assembly" superClass="org.eclipse.cdt.build.core.settings.holder">
<inputType id="org.eclipse.cdt.build.core.settings.holder.inType.1013764026" languageId="org.eclipse.cdt.core.assembly" languageName="Assembly" sourceContentType="org.eclipse.cdt.core.asmSource" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
</tool>
<tool id="org.eclipse.cdt.build.core.settings.holder.1367371861" name="GNU C++" superClass="org.eclipse.cdt.build.core.settings.holder">
<inputType id="org.eclipse.cdt.build.core.settings.holder.inType.1824820452" languageId="org.eclipse.cdt.core.g++" languageName="GNU C++" sourceContentType="org.eclipse.cdt.core.cxxSource,org.eclipse.cdt.core.cxxHeader" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
</tool>
<tool id="org.eclipse.cdt.build.core.settings.holder.1584496456" name="GNU C" superClass="org.eclipse.cdt.build.core.settings.holder">
<inputType id="org.eclipse.cdt.build.core.settings.holder.inType.1781547795" languageId="org.eclipse.cdt.core.gcc" languageName="GNU C" sourceContentType="org.eclipse.cdt.core.cSource,org.eclipse.cdt.core.cHeader" superClass="org.eclipse.cdt.build.core.settings.holder.inType"/>
</tool>
</toolChain>
</folderInfo>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
</cconfiguration>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<project id="RT-STM32L476RG-NUCLEO.null.1004513353" name="RT-STM32L476RG-NUCLEO"/>
</storageModule>
<storageModule moduleId="scannerConfiguration">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
<scannerConfigBuildInfo instanceId="0.603687198">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId="org.eclipse.cdt.make.core.GCCStandardMakePerProjectProfile"/>
</scannerConfigBuildInfo>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
<storageModule moduleId="refreshScope" versionNumber="2">
<configuration configurationName="Default">
<resource resourceType="PROJECT" workspacePath="/RT-STM32L476RG-NUCLEO"/>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings"/>
</cproject>

View File

@ -0,0 +1,38 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>STM32F4xx-I2C-LPS25H</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
<triggers>clean,full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
<triggers>full,incremental,</triggers>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.cdt.core.cnature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
</natures>
<linkedResources>
<link>
<name>board</name>
<type>2</type>
<locationURI>CHIBIOS/os/hal/boards/ST_NUCLEO64_F401RE</locationURI>
</link>
<link>
<name>os</name>
<type>2</type>
<locationURI>CHIBIOS/os</locationURI>
</link>
</linkedResources>
</projectDescription>

View File

@ -0,0 +1,223 @@
##############################################################################
# Build global options
# NOTE: Can be overridden externally.
#
# Compiler options here.
ifeq ($(USE_OPT),)
USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
endif
# C specific options here (added to USE_OPT).
ifeq ($(USE_COPT),)
USE_COPT =
endif
# C++ specific options here (added to USE_OPT).
ifeq ($(USE_CPPOPT),)
USE_CPPOPT = -fno-rtti
endif
# Enable this if you want the linker to remove unused code and data
ifeq ($(USE_LINK_GC),)
USE_LINK_GC = yes
endif
# Linker extra options here.
ifeq ($(USE_LDOPT),)
USE_LDOPT =
endif
# Enable this if you want link time optimizations (LTO)
ifeq ($(USE_LTO),)
USE_LTO = yes
endif
# If enabled, this option allows to compile the application in THUMB mode.
ifeq ($(USE_THUMB),)
USE_THUMB = yes
endif
# Enable this if you want to see the full log while compiling.
ifeq ($(USE_VERBOSE_COMPILE),)
USE_VERBOSE_COMPILE = no
endif
# If enabled, this option makes the build process faster by not compiling
# modules not used in the current configuration.
ifeq ($(USE_SMART_BUILD),)
USE_SMART_BUILD = yes
endif
#
# Build global options
##############################################################################
##############################################################################
# Architecture or project specific options
#
# Stack size to be allocated to the Cortex-M process stack. This stack is
# the stack used by the main() thread.
ifeq ($(USE_PROCESS_STACKSIZE),)
USE_PROCESS_STACKSIZE = 0x400
endif
# Stack size to the allocated to the Cortex-M main/exceptions stack. This
# stack is used for processing interrupts and exceptions.
ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
USE_EXCEPTIONS_STACKSIZE = 0x400
endif
# Enables the use of FPU (no, softfp, hard).
ifeq ($(USE_FPU),)
USE_FPU = no
endif
#
# Architecture or project specific options
##############################################################################
##############################################################################
# Project, sources and paths
#
# Define project name here
PROJECT = ch
# Imported source files and paths
CHIBIOS = ../../../..
# Startup files.
include $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_stm32f4xx.mk
# HAL-OSAL files (optional).
include $(CHIBIOS)/os/hal/hal.mk
include $(CHIBIOS)/os/hal/ports/STM32/STM32F4xx/platform.mk
include $(CHIBIOS)/os/hal/boards/ST_NUCLEO64_F401RE/board.mk
include $(CHIBIOS)/os/hal/osal/rt/osal.mk
# RTOS files (optional).
include $(CHIBIOS)/os/rt/rt.mk
include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk
# Other files (optional).
include $(CHIBIOS)/os/ex/ST/lps25h.mk
include $(CHIBIOS)/os/hal/lib/streams/streams.mk
include $(CHIBIOS)/os/various/shell/shell.mk
# Define linker script file here
LDSCRIPT= $(STARTUPLD)/STM32F401xE.ld
# C sources that can be compiled in ARM or THUMB mode depending on the global
# setting.
CSRC = $(STARTUPSRC) \
$(KERNSRC) \
$(PORTSRC) \
$(OSALSRC) \
$(HALSRC) \
$(PLATFORMSRC) \
$(BOARDSRC) \
$(LPS25HSRC) \
$(STREAMSSRC) \
$(SHELLSRC) \
main.c
# C++ sources that can be compiled in ARM or THUMB mode depending on the global
# setting.
CPPSRC =
# C sources to be compiled in ARM mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
# option that results in lower performance and larger code size.
ACSRC =
# C++ sources to be compiled in ARM mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
# option that results in lower performance and larger code size.
ACPPSRC =
# C sources to be compiled in THUMB mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
# option that results in lower performance and larger code size.
TCSRC =
# C sources to be compiled in THUMB mode regardless of the global setting.
# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
# option that results in lower performance and larger code size.
TCPPSRC =
# List ASM source files here
ASMSRC =
ASMXSRC = $(STARTUPASM) $(PORTASM) $(OSALASM)
INCDIR = $(CHIBIOS)/os/license \
$(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
$(HALINC) $(PLATFORMINC) $(BOARDINC) $(LPS25HINC) \
$(STREAMSINC) $(SHELLINC)
#
# Project, sources and paths
##############################################################################
##############################################################################
# Compiler settings
#
MCU = cortex-m4
#TRGT = arm-elf-
TRGT = arm-none-eabi-
CC = $(TRGT)gcc
CPPC = $(TRGT)g++
# Enable loading with g++ only if you need C++ runtime support.
# NOTE: You can use C++ even without C++ support if you are careful. C++
# runtime support makes code size explode.
LD = $(TRGT)gcc
#LD = $(TRGT)g++
CP = $(TRGT)objcopy
AS = $(TRGT)gcc -x assembler-with-cpp
AR = $(TRGT)ar
OD = $(TRGT)objdump
SZ = $(TRGT)size
HEX = $(CP) -O ihex
BIN = $(CP) -O binary
# ARM-specific options here
AOPT =
# THUMB-specific options here
TOPT = -mthumb -DTHUMB
# Define C warning options here
CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
# Define C++ warning options here
CPPWARN = -Wall -Wextra -Wundef
#
# Compiler settings
##############################################################################
##############################################################################
# Start of user section
#
# List all user C define here, like -D_DEBUG=1
UDEFS = -DCHPRINTF_USE_FLOAT=1 -DSHELL_CMD_TEST_ENABLED=0 \
-DLPS25H_USE_ADVANCED=0
# Define ASM defines here
UADEFS =
# List all user directories here
UINCDIR =
# List the user directory to look for the libraries here
ULIBDIR =
# List all user libraries here
ULIBS =
#
# End of user defines
##############################################################################
RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC
include $(RULESPATH)/rules.mk

Binary file not shown.

View File

@ -0,0 +1,520 @@
/*
ChibiOS - Copyright (C) 2006..2016 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 templates/chconf.h
* @brief Configuration file template.
* @details A copy of this file must be placed in each project directory, it
* contains the application specific kernel settings.
*
* @addtogroup config
* @details Kernel related settings and hooks.
* @{
*/
#ifndef CHCONF_H
#define CHCONF_H
#define _CHIBIOS_RT_CONF_
/*===========================================================================*/
/**
* @name System timers settings
* @{
*/
/*===========================================================================*/
/**
* @brief System time counter resolution.
* @note Allowed values are 16 or 32 bits.
*/
#define CH_CFG_ST_RESOLUTION 32
/**
* @brief System tick frequency.
* @details Frequency of the system timer that drives the system ticks. This
* setting also defines the system tick time unit.
*/
#define CH_CFG_ST_FREQUENCY 10000
/**
* @brief Time delta constant for the tick-less mode.
* @note If this value is zero then the system uses the classic
* periodic tick. This value represents the minimum number
* of ticks that is safe to specify in a timeout directive.
* The value one is not valid, timeouts are rounded up to
* this value.
*/
#define CH_CFG_ST_TIMEDELTA 2
/** @} */
/*===========================================================================*/
/**
* @name Kernel parameters and options
* @{
*/
/*===========================================================================*/
/**
* @brief Round robin interval.
* @details This constant is the number of system ticks allowed for the
* threads before preemption occurs. Setting this value to zero
* disables the preemption for threads with equal priority and the
* round robin becomes cooperative. Note that higher priority
* threads can still preempt, the kernel is always preemptive.
* @note Disabling the round robin preemption makes the kernel more compact
* and generally faster.
* @note The round robin preemption is not supported in tickless mode and
* must be set to zero in that case.
*/
#define CH_CFG_TIME_QUANTUM 0
/**
* @brief Managed RAM size.
* @details Size of the RAM area to be managed by the OS. If set to zero
* then the whole available RAM is used. The core memory is made
* available to the heap allocator and/or can be used directly through
* the simplified core memory allocator.
*
* @note In order to let the OS manage the whole RAM the linker script must
* provide the @p __heap_base__ and @p __heap_end__ symbols.
* @note Requires @p CH_CFG_USE_MEMCORE.
*/
#define CH_CFG_MEMCORE_SIZE 0
/**
* @brief Idle thread automatic spawn suppression.
* @details When this option is activated the function @p chSysInit()
* does not spawn the idle thread. The application @p main()
* function becomes the idle thread and must implement an
* infinite loop.
*/
#define CH_CFG_NO_IDLE_THREAD FALSE
/** @} */
/*===========================================================================*/
/**
* @name Performance options
* @{
*/
/*===========================================================================*/
/**
* @brief OS optimization.
* @details If enabled then time efficient rather than space efficient code
* is used when two possible implementations exist.
*
* @note This is not related to the compiler optimization options.
* @note The default is @p TRUE.
*/
#define CH_CFG_OPTIMIZE_SPEED TRUE
/** @} */
/*===========================================================================*/
/**
* @name Subsystem options
* @{
*/
/*===========================================================================*/
/**
* @brief Time Measurement APIs.
* @details If enabled then the time measurement APIs are included in
* the kernel.
*
* @note The default is @p TRUE.
*/
#define CH_CFG_USE_TM TRUE
/**
* @brief Threads registry APIs.
* @details If enabled then the registry APIs are included in the kernel.
*
* @note The default is @p TRUE.
*/
#define CH_CFG_USE_REGISTRY TRUE
/**
* @brief Threads synchronization APIs.
* @details If enabled then the @p chThdWait() function is included in
* the kernel.
*
* @note The default is @p TRUE.
*/
#define CH_CFG_USE_WAITEXIT TRUE
/**
* @brief Semaphores APIs.
* @details If enabled then the Semaphores APIs are included in the kernel.
*
* @note The default is @p TRUE.
*/
#define CH_CFG_USE_SEMAPHORES TRUE
/**
* @brief Semaphores queuing mode.
* @details If enabled then the threads are enqueued on semaphores by
* priority rather than in FIFO order.
*
* @note The default is @p FALSE. Enable this if you have special
* requirements.
* @note Requires @p CH_CFG_USE_SEMAPHORES.
*/
#define CH_CFG_USE_SEMAPHORES_PRIORITY FALSE
/**
* @brief Mutexes APIs.
* @details If enabled then the mutexes APIs are included in the kernel.
*
* @note The default is @p TRUE.
*/
#define CH_CFG_USE_MUTEXES TRUE
/**
* @brief Enables recursive behavior on mutexes.
* @note Recursive mutexes are heavier and have an increased
* memory footprint.
*
* @note The default is @p FALSE.
* @note Requires @p CH_CFG_USE_MUTEXES.
*/
#define CH_CFG_USE_MUTEXES_RECURSIVE FALSE
/**
* @brief Conditional Variables APIs.
* @details If enabled then the conditional variables APIs are included
* in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_CFG_USE_MUTEXES.
*/
#define CH_CFG_USE_CONDVARS TRUE
/**
* @brief Conditional Variables APIs with timeout.
* @details If enabled then the conditional variables APIs with timeout
* specification are included in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_CFG_USE_CONDVARS.
*/
#define CH_CFG_USE_CONDVARS_TIMEOUT TRUE
/**
* @brief Events Flags APIs.
* @details If enabled then the event flags APIs are included in the kernel.
*
* @note The default is @p TRUE.
*/
#define CH_CFG_USE_EVENTS TRUE
/**
* @brief Events Flags APIs with timeout.
* @details If enabled then the events APIs with timeout specification
* are included in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_CFG_USE_EVENTS.
*/
#define CH_CFG_USE_EVENTS_TIMEOUT TRUE
/**
* @brief Synchronous Messages APIs.
* @details If enabled then the synchronous messages APIs are included
* in the kernel.
*
* @note The default is @p TRUE.
*/
#define CH_CFG_USE_MESSAGES TRUE
/**
* @brief Synchronous Messages queuing mode.
* @details If enabled then messages are served by priority rather than in
* FIFO order.
*
* @note The default is @p FALSE. Enable this if you have special
* requirements.
* @note Requires @p CH_CFG_USE_MESSAGES.
*/
#define CH_CFG_USE_MESSAGES_PRIORITY FALSE
/**
* @brief Mailboxes APIs.
* @details If enabled then the asynchronous messages (mailboxes) APIs are
* included in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_CFG_USE_SEMAPHORES.
*/
#define CH_CFG_USE_MAILBOXES TRUE
/**
* @brief Core Memory Manager APIs.
* @details If enabled then the core memory manager APIs are included
* in the kernel.
*
* @note The default is @p TRUE.
*/
#define CH_CFG_USE_MEMCORE TRUE
/**
* @brief Heap Allocator APIs.
* @details If enabled then the memory heap allocator APIs are included
* in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_CFG_USE_MEMCORE and either @p CH_CFG_USE_MUTEXES or
* @p CH_CFG_USE_SEMAPHORES.
* @note Mutexes are recommended.
*/
#define CH_CFG_USE_HEAP TRUE
/**
* @brief Memory Pools Allocator APIs.
* @details If enabled then the memory pools allocator APIs are included
* in the kernel.
*
* @note The default is @p TRUE.
*/
#define CH_CFG_USE_MEMPOOLS TRUE
/**
* @brief Dynamic Threads APIs.
* @details If enabled then the dynamic threads creation APIs are included
* in the kernel.
*
* @note The default is @p TRUE.
* @note Requires @p CH_CFG_USE_WAITEXIT.
* @note Requires @p CH_CFG_USE_HEAP and/or @p CH_CFG_USE_MEMPOOLS.
*/
#define CH_CFG_USE_DYNAMIC TRUE
/** @} */
/*===========================================================================*/
/**
* @name Debug options
* @{
*/
/*===========================================================================*/
/**
* @brief Debug option, kernel statistics.
*
* @note The default is @p FALSE.
*/
#define CH_DBG_STATISTICS FALSE
/**
* @brief Debug option, system state check.
* @details If enabled the correct call protocol for system APIs is checked
* at runtime.
*
* @note The default is @p FALSE.
*/
#define CH_DBG_SYSTEM_STATE_CHECK FALSE
/**
* @brief Debug option, parameters checks.
* @details If enabled then the checks on the API functions input
* parameters are activated.
*
* @note The default is @p FALSE.
*/
#define CH_DBG_ENABLE_CHECKS FALSE
/**
* @brief Debug option, consistency checks.
* @details If enabled then all the assertions in the kernel code are
* activated. This includes consistency checks inside the kernel,
* runtime anomalies and port-defined checks.
*
* @note The default is @p FALSE.
*/
#define CH_DBG_ENABLE_ASSERTS FALSE
/**
* @brief Debug option, trace buffer.
* @details If enabled then the trace buffer is activated.
*
* @note The default is @p CH_DBG_TRACE_MASK_DISABLED.
*/
#define CH_DBG_TRACE_MASK CH_DBG_TRACE_MASK_DISABLED
/**
* @brief Trace buffer entries.
* @note The trace buffer is only allocated if @p CH_DBG_TRACE_MASK is
* different from @p CH_DBG_TRACE_MASK_DISABLED.
*/
#define CH_DBG_TRACE_BUFFER_SIZE 128
/**
* @brief Debug option, stack checks.
* @details If enabled then a runtime stack check is performed.
*
* @note The default is @p FALSE.
* @note The stack check is performed in a architecture/port dependent way.
* It may not be implemented or some ports.
* @note The default failure mode is to halt the system with the global
* @p panic_msg variable set to @p NULL.
*/
#define CH_DBG_ENABLE_STACK_CHECK FALSE
/**
* @brief Debug option, stacks initialization.
* @details If enabled then the threads working area is filled with a byte
* value when a thread is created. This can be useful for the
* runtime measurement of the used stack.
*
* @note The default is @p FALSE.
*/
#define CH_DBG_FILL_THREADS FALSE
/**
* @brief Debug option, threads profiling.
* @details If enabled then a field is added to the @p thread_t structure that
* counts the system ticks occurred while executing the thread.
*
* @note The default is @p FALSE.
* @note This debug option is not currently compatible with the
* tickless mode.
*/
#define CH_DBG_THREADS_PROFILING FALSE
/** @} */
/*===========================================================================*/
/**
* @name Kernel hooks
* @{
*/
/*===========================================================================*/
/**
* @brief Threads descriptor structure extension.
* @details User fields added to the end of the @p thread_t structure.
*/
#define CH_CFG_THREAD_EXTRA_FIELDS \
/* Add threads custom fields here.*/
/**
* @brief Threads initialization hook.
* @details User initialization code added to the @p chThdInit() API.
*
* @note It is invoked from within @p chThdInit() and implicitly from all
* the threads creation APIs.
*/
#define CH_CFG_THREAD_INIT_HOOK(tp) { \
/* Add threads initialization code here.*/ \
}
/**
* @brief Threads finalization hook.
* @details User finalization code added to the @p chThdExit() API.
*/
#define CH_CFG_THREAD_EXIT_HOOK(tp) { \
/* Add threads finalization code here.*/ \
}
/**
* @brief Context switch hook.
* @details This hook is invoked just before switching between threads.
*/
#define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) { \
/* Context switch code here.*/ \
}
/**
* @brief ISR enter hook.
*/
#define CH_CFG_IRQ_PROLOGUE_HOOK() { \
/* IRQ prologue code here.*/ \
}
/**
* @brief ISR exit hook.
*/
#define CH_CFG_IRQ_EPILOGUE_HOOK() { \
/* IRQ epilogue code here.*/ \
}
/**
* @brief Idle thread enter hook.
* @note This hook is invoked within a critical zone, no OS functions
* should be invoked from here.
* @note This macro can be used to activate a power saving mode.
*/
#define CH_CFG_IDLE_ENTER_HOOK() { \
/* Idle-enter code here.*/ \
}
/**
* @brief Idle thread leave hook.
* @note This hook is invoked within a critical zone, no OS functions
* should be invoked from here.
* @note This macro can be used to deactivate a power saving mode.
*/
#define CH_CFG_IDLE_LEAVE_HOOK() { \
/* Idle-leave code here.*/ \
}
/**
* @brief Idle Loop hook.
* @details This hook is continuously invoked by the idle thread loop.
*/
#define CH_CFG_IDLE_LOOP_HOOK() { \
/* Idle loop code here.*/ \
}
/**
* @brief System tick event hook.
* @details This hook is invoked in the system tick handler immediately
* after processing the virtual timers queue.
*/
#define CH_CFG_SYSTEM_TICK_HOOK() { \
/* System tick event code here.*/ \
}
/**
* @brief System halt hook.
* @details This hook is invoked in case to a system halting error before
* the system is halted.
*/
#define CH_CFG_SYSTEM_HALT_HOOK(reason) { \
/* System halt code here.*/ \
}
/**
* @brief Trace hook.
* @details This hook is invoked each time a new record is written in the
* trace buffer.
*/
#define CH_CFG_TRACE_HOOK(tep) { \
/* Trace code here.*/ \
}
/** @} */
/*===========================================================================*/
/* Port-specific settings (override port settings defaulted in chcore.h). */
/*===========================================================================*/
#endif /* CHCONF_H */
/** @} */

View File

@ -0,0 +1,52 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<launchConfiguration type="org.eclipse.cdt.debug.gdbjtag.launchConfigurationType">
<stringAttribute key="bad_container_name" value="\STM32F4xx-I2C-LPS25H\debug"/>
<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.delay" value="1"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doHalt" value="true"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.doReset" value="true"/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageFileName" value=""/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageOffset" value=""/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.initCommands" value="set remotetimeout 20&#13;&#10;monitor reset init&#13;&#10;monitor sleep 50&#13;&#10;"/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.ipAddress" value="localhost"/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.jtagDevice" value="Generic TCP/IP"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadImage" value="true"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadSymbols" value="true"/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.pcRegister" value=""/>
<intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.portNumber" value="3333"/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.runCommands" value=""/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setPcRegister" value="false"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setResume" value="true"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setStopAt" value="true"/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.stopAt" value="main"/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsFileName" value=""/>
<stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsOffset" value=""/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForImage" value="false"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForSymbols" value="false"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForImage" value="true"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForSymbols" value="true"/>
<booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useRemoteTarget" value="true"/>
<stringAttribute key="org.eclipse.cdt.debug.mi.core.DEBUG_NAME" value="arm-none-eabi-gdb"/>
<stringAttribute key="org.eclipse.cdt.debug.mi.core.commandFactory" value="Standard"/>
<stringAttribute key="org.eclipse.cdt.debug.mi.core.protocol" value="mi"/>
<booleanAttribute key="org.eclipse.cdt.debug.mi.core.verboseMode" value="false"/>
<stringAttribute key="org.eclipse.cdt.dsf.gdb.DEBUG_NAME" value="arm-none-eabi-gdb"/>
<intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2"/>
<stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_REGISTER_GROUPS" value=""/>
<stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList&gt;&lt;content id=&quot;tmp-read_raw.lto_priv.21-(format)&quot; val=&quot;0&quot;/&gt;&lt;content id=&quot;null-lps25hStart-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;null-read_raw-(format)&quot; val=&quot;1&quot;/&gt;&lt;content id=&quot;null-lps25hI2CReadRegister-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;rxbuf-lps25hI2CReadRegister-(format)&quot; val=&quot;4&quot;/&gt;&lt;/contentList&gt;"/>
<stringAttribute key="org.eclipse.cdt.launch.GLOBAL_VARIABLES" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;globalVariableList/&gt;&#13;&#10;"/>
<stringAttribute key="org.eclipse.cdt.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;memoryBlockExpressionList/&gt;&#13;&#10;"/>
<stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="./build/ch.elf"/>
<stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="STM32F4xx-I2C-LPS25H"/>
<booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="true"/>
<stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value="0.603687198"/>
<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
<listEntry value="/STM32F4xx-I2C-LPS25H"/>
</listAttribute>
<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
<listEntry value="4"/>
</listAttribute>
<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
<listEntry value="org.eclipse.debug.ui.launchGroup.debug"/>
</listAttribute>
</launchConfiguration>

View File

@ -0,0 +1,388 @@
/*
ChibiOS - Copyright (C) 2006..2016 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 templates/halconf.h
* @brief HAL configuration header.
* @details HAL configuration file, this file allows to enable or disable the
* various device drivers from your application. You may also use
* this file in order to override the device drivers default settings.
*
* @addtogroup HAL_CONF
* @{
*/
#ifndef HALCONF_H
#define HALCONF_H
#include "mcuconf.h"
/**
* @brief Enables the PAL subsystem.
*/
#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)
#define HAL_USE_PAL TRUE
#endif
/**
* @brief Enables the ADC subsystem.
*/
#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)
#define HAL_USE_ADC FALSE
#endif
/**
* @brief Enables the CAN subsystem.
*/
#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)
#define HAL_USE_CAN FALSE
#endif
/**
* @brief Enables the DAC subsystem.
*/
#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__)
#define HAL_USE_DAC FALSE
#endif
/**
* @brief Enables the EXT subsystem.
*/
#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)
#define HAL_USE_EXT FALSE
#endif
/**
* @brief Enables the GPT subsystem.
*/
#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)
#define HAL_USE_GPT FALSE
#endif
/**
* @brief Enables the I2C subsystem.
*/
#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
#define HAL_USE_I2C TRUE
#endif
/**
* @brief Enables the I2S subsystem.
*/
#if !defined(HAL_USE_I2S) || defined(__DOXYGEN__)
#define HAL_USE_I2S FALSE
#endif
/**
* @brief Enables the ICU subsystem.
*/
#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)
#define HAL_USE_ICU FALSE
#endif
/**
* @brief Enables the MAC subsystem.
*/
#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)
#define HAL_USE_MAC FALSE
#endif
/**
* @brief Enables the MMC_SPI subsystem.
*/
#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)
#define HAL_USE_MMC_SPI FALSE
#endif
/**
* @brief Enables the PWM subsystem.
*/
#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
#define HAL_USE_PWM FALSE
#endif
/**
* @brief Enables the QSPI subsystem.
*/
#if !defined(HAL_USE_QSPI) || defined(__DOXYGEN__)
#define HAL_USE_QSPI FALSE
#endif
/**
* @brief Enables the RTC subsystem.
*/
#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)
#define HAL_USE_RTC FALSE
#endif
/**
* @brief Enables the SDC subsystem.
*/
#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)
#define HAL_USE_SDC FALSE
#endif
/**
* @brief Enables the SERIAL subsystem.
*/
#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
#define HAL_USE_SERIAL TRUE
#endif
/**
* @brief Enables the SERIAL over USB subsystem.
*/
#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)
#define HAL_USE_SERIAL_USB FALSE
#endif
/**
* @brief Enables the SPI subsystem.
*/
#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
#define HAL_USE_SPI FALSE
#endif
/**
* @brief Enables the UART subsystem.
*/
#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)
#define HAL_USE_UART FALSE
#endif
/**
* @brief Enables the USB subsystem.
*/
#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)
#define HAL_USE_USB FALSE
#endif
/**
* @brief Enables the WDG subsystem.
*/
#if !defined(HAL_USE_WDG) || defined(__DOXYGEN__)
#define HAL_USE_WDG FALSE
#endif
/*===========================================================================*/
/* ADC driver related settings. */
/*===========================================================================*/
/**
* @brief Enables synchronous APIs.
* @note Disabling this option saves both code and data space.
*/
#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
#define ADC_USE_WAIT TRUE
#endif
/**
* @brief Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
* @note Disabling this option saves both code and data space.
*/
#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
#define ADC_USE_MUTUAL_EXCLUSION TRUE
#endif
/*===========================================================================*/
/* CAN driver related settings. */
/*===========================================================================*/
/**
* @brief Sleep mode related APIs inclusion switch.
*/
#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
#define CAN_USE_SLEEP_MODE TRUE
#endif
/*===========================================================================*/
/* I2C driver related settings. */
/*===========================================================================*/
/**
* @brief Enables the mutual exclusion APIs on the I2C bus.
*/
#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
#define I2C_USE_MUTUAL_EXCLUSION TRUE
#endif
/*===========================================================================*/
/* MAC driver related settings. */
/*===========================================================================*/
/**
* @brief Enables an event sources for incoming packets.
*/
#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)
#define MAC_USE_ZERO_COPY FALSE
#endif
/**
* @brief Enables an event sources for incoming packets.
*/
#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)
#define MAC_USE_EVENTS TRUE
#endif
/*===========================================================================*/
/* MMC_SPI driver related settings. */
/*===========================================================================*/
/**
* @brief Delays insertions.
* @details If enabled this options inserts delays into the MMC waiting
* routines releasing some extra CPU time for the threads with
* lower priority, this may slow down the driver a bit however.
* This option is recommended also if the SPI driver does not
* use a DMA channel and heavily loads the CPU.
*/
#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
#define MMC_NICE_WAITING TRUE
#endif
/*===========================================================================*/
/* SDC driver related settings. */
/*===========================================================================*/
/**
* @brief Number of initialization attempts before rejecting the card.
* @note Attempts are performed at 10mS intervals.
*/
#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)
#define SDC_INIT_RETRY 100
#endif
/**
* @brief Include support for MMC cards.
* @note MMC support is not yet implemented so this option must be kept
* at @p FALSE.
*/
#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)
#define SDC_MMC_SUPPORT FALSE
#endif
/**
* @brief Delays insertions.
* @details If enabled this options inserts delays into the MMC waiting
* routines releasing some extra CPU time for the threads with
* lower priority, this may slow down the driver a bit however.
*/
#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
#define SDC_NICE_WAITING TRUE
#endif
/*===========================================================================*/
/* SERIAL driver related settings. */
/*===========================================================================*/
/**
* @brief Default bit rate.
* @details Configuration parameter, this is the baud rate selected for the
* default configuration.
*/
#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
#define SERIAL_DEFAULT_BITRATE 38400
#endif
/**
* @brief Serial buffers size.
* @details Configuration parameter, you can change the depth of the queue
* buffers depending on the requirements of your application.
* @note The default is 16 bytes for both the transmission and receive
* buffers.
*/
#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
#define SERIAL_BUFFERS_SIZE 16
#endif
/*===========================================================================*/
/* SERIAL_USB driver related setting. */
/*===========================================================================*/
/**
* @brief Serial over USB buffers size.
* @details Configuration parameter, the buffer size must be a multiple of
* the USB data endpoint maximum packet size.
* @note The default is 256 bytes for both the transmission and receive
* buffers.
*/
#if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
#define SERIAL_USB_BUFFERS_SIZE 256
#endif
/**
* @brief Serial over USB number of buffers.
* @note The default is 2 buffers.
*/
#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
#define SERIAL_USB_BUFFERS_NUMBER 2
#endif
/*===========================================================================*/
/* SPI driver related settings. */
/*===========================================================================*/
/**
* @brief Enables synchronous APIs.
* @note Disabling this option saves both code and data space.
*/
#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
#define SPI_USE_WAIT TRUE
#endif
/**
* @brief Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
* @note Disabling this option saves both code and data space.
*/
#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
#define SPI_USE_MUTUAL_EXCLUSION TRUE
#endif
/*===========================================================================*/
/* UART driver related settings. */
/*===========================================================================*/
/**
* @brief Enables synchronous APIs.
* @note Disabling this option saves both code and data space.
*/
#if !defined(UART_USE_WAIT) || defined(__DOXYGEN__)
#define UART_USE_WAIT FALSE
#endif
/**
* @brief Enables the @p uartAcquireBus() and @p uartReleaseBus() APIs.
* @note Disabling this option saves both code and data space.
*/
#if !defined(UART_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
#define UART_USE_MUTUAL_EXCLUSION FALSE
#endif
/*===========================================================================*/
/* USB driver related settings. */
/*===========================================================================*/
/**
* @brief Enables synchronous APIs.
* @note Disabling this option saves both code and data space.
*/
#if !defined(USB_USE_WAIT) || defined(__DOXYGEN__)
#define USB_USE_WAIT FALSE
#endif
#endif /* HALCONF_H */
/** @} */

View File

@ -0,0 +1,180 @@
/*
ChibiOS - Copyright (C) 2006..2016 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.
*/
#include "ch.h"
#include "hal.h"
#include "string.h"
#include "shell.h"
#include "chprintf.h"
#include "lps25h.h"
/*===========================================================================*/
/* LPS25H related. */
/*===========================================================================*/
/* LPS25H Driver: This object represent an LPS25H instance */
static LPS25HDriver LPS25HD1;
static int32_t rawdata;
static float cookeddata;
static const I2CConfig i2ccfg = {
OPMODE_I2C,
400000,
FAST_DUTY_CYCLE_2,
};
static const LPS25HConfig lps25hcfg = {
&I2CD1,
&i2ccfg,
0, /* Use default sensitivity.*/
0, /* Use default bias.*/
LPS25H_SAD_VCC, /* SA0 connected to VCC */
LPS25H_ODR_7HZ, /* Output data rate 7 Hz.*/
#if LPS25H_USE_ADVANCED || defined(__DOXYGEN__)
LPS25H_BDU_CONTINUOUS,
LPS25H_AVGP_512,
LPS25H_AVGT_512
#endif
};
/*===========================================================================*/
/* Command line related. */
/*===========================================================================*/
/* Enable use of special ANSI escape sequences */
#define CHPRINTF_USE_ANSI_CODE TRUE
#define SHELL_WA_SIZE THD_WORKING_AREA_SIZE(2048)
static void cmd_read(BaseSequentialStream *chp, int argc, char *argv[]) {
if (argc != 1) {
chprintf(chp, "Usage: read [raw|cooked]\r\n");
return;
}
while (chnGetTimeout((BaseChannel *)chp, 150) == Q_TIMEOUT) {
if (!strcmp (argv[0], "raw")) {
#if CHPRINTF_USE_ANSI_CODE
chprintf(chp, "\033[2J\033[1;1H");
#endif
barometerReadRaw(&LPS25HD1, &rawdata);
chprintf(chp, "LPS25H Barometer raw data...\r\n");
chprintf(chp, "RAW: %d\r\n", rawdata);
}
else if (!strcmp (argv[0], "cooked")) {
#if CHPRINTF_USE_ANSI_CODE
chprintf(chp, "\033[2J\033[1;1H");
#endif
barometerReadCooked(&LPS25HD1, &cookeddata);
chprintf(chp, "LPS25H Barometer cooked data...\r\n");
chprintf(chp, "COOCKED: %.4f hPa\r\n", cookeddata);
}
else {
chprintf(chp, "Usage: read [raw|cooked]\r\n");
return;
}
}
chprintf(chp, "Stopped\r\n");
}
static const ShellCommand commands[] = {
{"read", cmd_read},
{NULL, NULL}
};
static const ShellConfig shell_cfg1 = {
(BaseSequentialStream *)&SD2,
commands
};
/*===========================================================================*/
/* Main code. */
/*===========================================================================*/
/*
* LED blinker thread, times are in milliseconds.
*/
static THD_WORKING_AREA(waThread1, 128);
static THD_FUNCTION(Thread1, arg) {
(void)arg;
chRegSetThreadName("blinker");
while (true) {
palClearPad(GPIOA, GPIOA_LED_GREEN);
chThdSleepMilliseconds(500);
palSetPad(GPIOA, GPIOA_LED_GREEN);
chThdSleepMilliseconds(500);
}
}
/*
* Application entry point.
*/
int main(void) {
/*
* System initializations.
* - HAL initialization, this also initializes the configured device drivers
* and performs the board-specific initializations.
* - Kernel initialization, the main() function becomes a thread and the
* RTOS is active.
*/
halInit();
chSysInit();
palSetLineMode(LINE_ARD_D15, PAL_MODE_ALTERNATE(4) |
PAL_STM32_OSPEED_HIGHEST);
palSetLineMode(LINE_ARD_D14, PAL_MODE_ALTERNATE(4) |
PAL_STM32_OSPEED_HIGHEST);
/*
* Activates the serial driver 2 using the driver default configuration.
*/
sdStart(&SD2, NULL);
/*
* Creates the blinker thread.
*/
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
/*
* LPS25H Object Initialization
*/
lps25hObjectInit(&LPS25HD1);
/*
* Activates the LPS25H driver.
*/
lps25hStart(&LPS25HD1, &lps25hcfg);
/*
* Shell manager initialization.
*/
shellInit();
while(TRUE) {
thread_t *shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE,
"shell", NORMALPRIO + 1,
shellThread, (void *)&shell_cfg1);
chThdWait(shelltp); /* Waiting termination. */
chThdSleepMilliseconds(1000);
}
lps25hStop(&LPS25HD1);
}

View File

@ -0,0 +1,251 @@
/*
ChibiOS - Copyright (C) 2006..2016 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.
*/
#ifndef MCUCONF_H
#define MCUCONF_H
/*
* STM32F4xx drivers configuration.
* The following settings override the default settings present in
* the various device driver implementation headers.
* Note that the settings for each driver only have effect if the whole
* driver is enabled in halconf.h.
*
* IRQ priorities:
* 15...0 Lowest...Highest.
*
* DMA priorities:
* 0...3 Lowest...Highest.
*/
#define STM32F4xx_MCUCONF
/*
* HAL driver system settings.
*/
#define STM32_NO_INIT FALSE
#define STM32_HSI_ENABLED TRUE
#define STM32_LSI_ENABLED TRUE
#define STM32_HSE_ENABLED FALSE
#define STM32_LSE_ENABLED FALSE
#define STM32_CLOCK48_REQUIRED TRUE
#define STM32_SW STM32_SW_PLL
#define STM32_PLLSRC STM32_PLLSRC_HSI
#define STM32_PLLM_VALUE 16
#define STM32_PLLN_VALUE 336
#define STM32_PLLP_VALUE 4
#define STM32_PLLQ_VALUE 7
#define STM32_HPRE STM32_HPRE_DIV1
#define STM32_PPRE1 STM32_PPRE1_DIV2
#define STM32_PPRE2 STM32_PPRE2_DIV1
#define STM32_RTCSEL STM32_RTCSEL_LSI
#define STM32_RTCPRE_VALUE 8
#define STM32_MCO1SEL STM32_MCO1SEL_HSI
#define STM32_MCO1PRE STM32_MCO1PRE_DIV1
#define STM32_MCO2SEL STM32_MCO2SEL_SYSCLK
#define STM32_MCO2PRE STM32_MCO2PRE_DIV5
#define STM32_I2SSRC STM32_I2SSRC_CKIN
#define STM32_PLLI2SN_VALUE 192
#define STM32_PLLI2SR_VALUE 5
#define STM32_PVD_ENABLE FALSE
#define STM32_PLS STM32_PLS_LEV0
#define STM32_BKPRAM_ENABLE FALSE
/*
* ADC driver system settings.
*/
#define STM32_ADC_ADCPRE ADC_CCR_ADCPRE_DIV4
#define STM32_ADC_USE_ADC1 FALSE
#define STM32_ADC_ADC1_DMA_STREAM STM32_DMA_STREAM_ID(2, 4)
#define STM32_ADC_ADC1_DMA_PRIORITY 2
#define STM32_ADC_IRQ_PRIORITY 6
#define STM32_ADC_ADC1_DMA_IRQ_PRIORITY 6
/*
* EXT driver system settings.
*/
#define STM32_EXT_EXTI0_IRQ_PRIORITY 6
#define STM32_EXT_EXTI1_IRQ_PRIORITY 6
#define STM32_EXT_EXTI2_IRQ_PRIORITY 6
#define STM32_EXT_EXTI3_IRQ_PRIORITY 6
#define STM32_EXT_EXTI4_IRQ_PRIORITY 6
#define STM32_EXT_EXTI5_9_IRQ_PRIORITY 6
#define STM32_EXT_EXTI10_15_IRQ_PRIORITY 6
#define STM32_EXT_EXTI16_IRQ_PRIORITY 6
#define STM32_EXT_EXTI17_IRQ_PRIORITY 15
#define STM32_EXT_EXTI18_IRQ_PRIORITY 6
#define STM32_EXT_EXTI19_IRQ_PRIORITY 6
#define STM32_EXT_EXTI22_IRQ_PRIORITY 15
/*
* GPT driver system settings.
*/
#define STM32_GPT_USE_TIM1 FALSE
#define STM32_GPT_USE_TIM2 FALSE
#define STM32_GPT_USE_TIM3 FALSE
#define STM32_GPT_USE_TIM4 FALSE
#define STM32_GPT_USE_TIM5 FALSE
#define STM32_GPT_USE_TIM9 FALSE
#define STM32_GPT_USE_TIM11 FALSE
#define STM32_GPT_TIM1_IRQ_PRIORITY 7
#define STM32_GPT_TIM2_IRQ_PRIORITY 7
#define STM32_GPT_TIM3_IRQ_PRIORITY 7
#define STM32_GPT_TIM4_IRQ_PRIORITY 7
#define STM32_GPT_TIM5_IRQ_PRIORITY 7
#define STM32_GPT_TIM9_IRQ_PRIORITY 7
#define STM32_GPT_TIM11_IRQ_PRIORITY 7
/*
* I2C driver system settings.
*/
#define STM32_I2C_USE_I2C1 TRUE
#define STM32_I2C_USE_I2C2 FALSE
#define STM32_I2C_USE_I2C3 FALSE
#define STM32_I2C_BUSY_TIMEOUT 50
#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 0)
#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6)
#define STM32_I2C_I2C2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
#define STM32_I2C_I2C2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7)
#define STM32_I2C_I2C3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
#define STM32_I2C_I2C3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#define STM32_I2C_I2C1_IRQ_PRIORITY 5
#define STM32_I2C_I2C2_IRQ_PRIORITY 5
#define STM32_I2C_I2C3_IRQ_PRIORITY 5
#define STM32_I2C_I2C1_DMA_PRIORITY 3
#define STM32_I2C_I2C2_DMA_PRIORITY 3
#define STM32_I2C_I2C3_DMA_PRIORITY 3
#define STM32_I2C_DMA_ERROR_HOOK(i2cp) osalSysHalt("DMA failure")
/*
* I2S driver system settings.
*/
#define STM32_I2S_USE_SPI2 FALSE
#define STM32_I2S_USE_SPI3 FALSE
#define STM32_I2S_SPI2_IRQ_PRIORITY 10
#define STM32_I2S_SPI3_IRQ_PRIORITY 10
#define STM32_I2S_SPI2_DMA_PRIORITY 1
#define STM32_I2S_SPI3_DMA_PRIORITY 1
#define STM32_I2S_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#define STM32_I2S_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#define STM32_I2S_SPI3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 0)
#define STM32_I2S_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7)
#define STM32_I2S_DMA_ERROR_HOOK(i2sp) osalSysHalt("DMA failure")
/*
* ICU driver system settings.
*/
#define STM32_ICU_USE_TIM1 FALSE
#define STM32_ICU_USE_TIM2 FALSE
#define STM32_ICU_USE_TIM3 FALSE
#define STM32_ICU_USE_TIM4 FALSE
#define STM32_ICU_USE_TIM5 FALSE
#define STM32_ICU_USE_TIM9 FALSE
#define STM32_ICU_TIM1_IRQ_PRIORITY 7
#define STM32_ICU_TIM2_IRQ_PRIORITY 7
#define STM32_ICU_TIM3_IRQ_PRIORITY 7
#define STM32_ICU_TIM4_IRQ_PRIORITY 7
#define STM32_ICU_TIM5_IRQ_PRIORITY 7
#define STM32_ICU_TIM9_IRQ_PRIORITY 7
/*
* PWM driver system settings.
*/
#define STM32_PWM_USE_ADVANCED FALSE
#define STM32_PWM_USE_TIM1 FALSE
#define STM32_PWM_USE_TIM2 FALSE
#define STM32_PWM_USE_TIM3 FALSE
#define STM32_PWM_USE_TIM4 FALSE
#define STM32_PWM_USE_TIM5 FALSE
#define STM32_PWM_USE_TIM9 FALSE
#define STM32_PWM_TIM1_IRQ_PRIORITY 7
#define STM32_PWM_TIM2_IRQ_PRIORITY 7
#define STM32_PWM_TIM3_IRQ_PRIORITY 7
#define STM32_PWM_TIM4_IRQ_PRIORITY 7
#define STM32_PWM_TIM5_IRQ_PRIORITY 7
#define STM32_PWM_TIM9_IRQ_PRIORITY 7
/*
* SERIAL driver system settings.
*/
#define STM32_SERIAL_USE_USART1 FALSE
#define STM32_SERIAL_USE_USART2 TRUE
#define STM32_SERIAL_USE_USART6 FALSE
#define STM32_SERIAL_USART1_PRIORITY 12
#define STM32_SERIAL_USART2_PRIORITY 12
#define STM32_SERIAL_USART6_PRIORITY 12
/*
* SPI driver system settings.
*/
#define STM32_SPI_USE_SPI1 TRUE
#define STM32_SPI_USE_SPI2 TRUE
#define STM32_SPI_USE_SPI3 FALSE
#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 0)
#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 3)
#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#define STM32_SPI_SPI3_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 0)
#define STM32_SPI_SPI3_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 7)
#define STM32_SPI_SPI1_DMA_PRIORITY 1
#define STM32_SPI_SPI2_DMA_PRIORITY 1
#define STM32_SPI_SPI3_DMA_PRIORITY 1
#define STM32_SPI_SPI1_IRQ_PRIORITY 10
#define STM32_SPI_SPI2_IRQ_PRIORITY 10
#define STM32_SPI_SPI3_IRQ_PRIORITY 10
#define STM32_SPI_DMA_ERROR_HOOK(spip) osalSysHalt("DMA failure")
/*
* ST driver system settings.
*/
#define STM32_ST_IRQ_PRIORITY 8
#define STM32_ST_USE_TIMER 2
/*
* UART driver system settings.
*/
#define STM32_UART_USE_USART1 FALSE
#define STM32_UART_USE_USART2 FALSE
#define STM32_UART_USE_USART6 FALSE
#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 5)
#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 7)
#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 6)
#define STM32_UART_USART6_RX_DMA_STREAM STM32_DMA_STREAM_ID(2, 2)
#define STM32_UART_USART6_TX_DMA_STREAM STM32_DMA_STREAM_ID(2, 7)
#define STM32_UART_USART1_IRQ_PRIORITY 12
#define STM32_UART_USART2_IRQ_PRIORITY 12
#define STM32_UART_USART6_IRQ_PRIORITY 12
#define STM32_UART_USART1_DMA_PRIORITY 0
#define STM32_UART_USART2_DMA_PRIORITY 0
#define STM32_UART_USART6_DMA_PRIORITY 0
#define STM32_UART_DMA_ERROR_HOOK(uartp) osalSysHalt("DMA failure")
/*
* USB driver system settings.
*/
#define STM32_USB_USE_OTG1 FALSE
#define STM32_USB_OTG1_IRQ_PRIORITY 14
#define STM32_USB_OTG1_RX_FIFO_SIZE 512
#define STM32_USB_OTG_THREAD_PRIO LOWPRIO
#define STM32_USB_OTG_THREAD_STACK_SIZE 128
#define STM32_USB_OTGFIFO_FILL_BASEPRI 0
/*
* WDG driver system settings.
*/
#define STM32_WDG_USE_IWDG FALSE
#endif /* MCUCONF_H */

View File

@ -0,0 +1,32 @@
*****************************************************************************
** ChibiOS/HAL + ChibiOS/EX - SPI + L3GD20 demo for STM32F4xx. **
*****************************************************************************
** TARGET **
The demo runs on an STM32 Nucleo64-F401RE board. It has been tested with the
X-NUCLEO-IKS01A1 shield.
** The Demo **
The application demonstrates the use of the STM32F4xx I2C driver in order
to acquire data from LSM6DS0 using ChibiOS/EX.
** Board Setup **
None required.
** Build Procedure **
The demo has been tested by using the free Codesourcery GCC-based toolchain
and YAGARTO.
Just modify the TRGT line in the makefile in order to use different GCC ports.
** Notes **
Some files used by the demo are not part of ChibiOS/RT but are copyright of
ST Microelectronics and are licensed under a different license.
Also note that not all the files present in the ST library are distributed
with ChibiOS/RT, you can find the whole library on the ST web site:
http://www.st.com