QSPI templates.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9685 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
Giovanni Di Sirio 2016-07-07 08:37:51 +00:00
parent 53055a4b73
commit c7a343c172
6 changed files with 374 additions and 6 deletions

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@ -148,9 +148,9 @@ static bool default_handler(USBDriver *usbp) {
procedure on the current configuration.*/
if (usbp->state == USB_ACTIVE) {
/* Current configuration cleared.*/
chSysLockFromISR ();
osalSysLockFromISR ();
usbDisableEndpointsI(usbp);
chSysUnlockFromISR ();
osalSysUnlockFromISR ();
usbp->configuration = 0U;
usbp->state = USB_SELECTED;
_usb_isr_invoke_event_cb(usbp, USB_EVENT_UNCONFIGURED);

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@ -0,0 +1,208 @@
/*
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 hal_qspi_lld.c
* @brief PLATFORM QSPI subsystem low level driver source.
*
* @addtogroup QSPI
* @{
*/
#include "hal.h"
#if HAL_USE_QSPI || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported variables. */
/*===========================================================================*/
/** @brief QSPID1 driver identifier.*/
#if PLATFORM_QSPI_USE_QSPI1 || defined(__DOXYGEN__)
QSPIDriver QSPID1;
#endif
/*===========================================================================*/
/* Driver local variables and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver local functions. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver interrupt handlers. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
/**
* @brief Low level QSPI driver initialization.
*
* @notapi
*/
void qspi_lld_init(void) {
#if PLATFORM_QSPI_USE_QSPI1
qspiObjectInit(&QSPID1);
#endif
}
/**
* @brief Configures and activates the QSPI peripheral.
*
* @param[in] qspip pointer to the @p QSPIDriver object
*
* @notapi
*/
void qspi_lld_start(QSPIDriver *qspip) {
/* If in stopped state then full initialization.*/
if (qspip->state == QSPI_STOP) {
#if PLATFORM_QSPI_USE_QSPI1
if (&QSPID1 == qspip) {
}
#endif
/* Common initializations.*/
}
/* QSPI setup and enable.*/
}
/**
* @brief Deactivates the QSPI peripheral.
*
* @param[in] qspip pointer to the @p QSPIDriver object
*
* @notapi
*/
void qspi_lld_stop(QSPIDriver *qspip) {
/* If in ready state then disables QSPI.*/
if (qspip->state == QSPI_READY) {
/* QSPI disable.*/
/* Stopping involved clocks.*/
#if PLATFORM_QSPI_USE_QSPI1
if (&QSPID1 == qspip) {
}
#endif
}
}
/**
* @brief Sends a command without data phase.
* @post At the end of the operation the configured callback is invoked.
*
* @param[in] qspip pointer to the @p QSPIDriver object
* @param[in] cmd pointer to the command descriptor
*
* @notapi
*/
void qspi_lld_command(QSPIDriver *qspip, const qspi_command_t *cmdp) {
(void)qspip;
(void)cmdp;
}
/**
* @brief Sends a command with data over the QSPI bus.
* @post At the end of the operation the configured callback is invoked.
*
* @param[in] qspip pointer to the @p QSPIDriver object
* @param[in] cmd pointer to the command descriptor
* @param[in] n number of bytes to send
* @param[in] txbuf the pointer to the transmit buffer
*
* @notapi
*/
void qspi_lld_send(QSPIDriver *qspip, const qspi_command_t *cmdp,
size_t n, const uint8_t *txbuf) {
(void)qspip;
(void)cmdp;
(void)n;
(void)txbuf;
}
/**
* @brief Sends a command then receives data over the QSPI bus.
* @post At the end of the operation the configured callback is invoked.
*
* @param[in] qspip pointer to the @p QSPIDriver object
* @param[in] cmd pointer to the command descriptor
* @param[in] n number of bytes to send
* @param[out] rxbuf the pointer to the receive buffer
*
* @notapi
*/
void qspi_lld_receive(QSPIDriver *qspip, const qspi_command_t *cmdp,
size_t n, uint8_t *rxbuf) {
(void)qspip;
(void)cmdp;
(void)n;
(void)rxbuf;
}
#if (QSPI_SUPPORTS_MEMMAP == TRUE) || defined(__DOXYGEN__)
/**
* @brief Maps in memory space a QSPI flash device.
* @pre The memory flash device must be initialized appropriately
* before mapping it in memory space.
*
* @param[in] qspip pointer to the @p QSPIDriver object
* @param[in] cmdp pointer to the command descriptor
* @param[out] addrp pointer to the memory start address of the mapped
* flash or @p NULL
*
* @notapi
*/
void qspi_lld_map_flash(QSPIDriver *qspip,
const qspi_command_t *cmdp,
uint8_t **addrp) {
(void)qspip;
(void)cmdp;
(void)addrp;
}
/**
* @brief Maps in memory space a QSPI flash device.
* @post The memory flash device must be re-initialized for normal
* commands exchange.
*
* @param[in] qspip pointer to the @p QSPIDriver object
*
* @notapi
*/
void qspi_lld_unmap_flash(QSPIDriver *qspip) {
(void)qspip;
}
#endif /* QSPI_SUPPORTS_MEMMAP == TRUE */
#endif /* HAL_USE_QSPI */
/** @} */

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@ -0,0 +1,158 @@
/*
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 hal_qspi_lld.h
* @brief PLATFORM QSPI subsystem low level driver header.
*
* @addtogroup QSPI
* @{
*/
#ifndef HAL_QSPI_LLD_H
#define HAL_QSPI_LLD_H
#if HAL_USE_QSPI || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @name QSPI capabilities
* @{
*/
#define QSPI_SUPPORTS_MEMMAP TRUE
/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/**
* @name Configuration options
* @{
*/
/**
* @brief QSPID1 driver enable switch.
* @details If set to @p TRUE the support for QSPID1 is included.
* @note The default is @p FALSE.
*/
#if !defined(PLATFORM_QSPI_USE_QSPI1) || defined(__DOXYGEN__)
#define PLATFORM_QSPI_USE_QSPI1 FALSE
#endif
/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Type of a structure representing an QSPI driver.
*/
typedef struct QSPIDriver QSPIDriver;
/**
* @brief Type of a QSPI notification callback.
*
* @param[in] qspip pointer to the @p QSPIDriver object triggering the
* callback
*/
typedef void (*qspicallback_t)(QSPIDriver *qspip);
/**
* @brief Driver configuration structure.
*/
typedef struct {
/**
* @brief Operation complete callback or @p NULL.
*/
qspicallback_t end_cb;
/* End of the mandatory fields.*/
} QSPIConfig;
/**
* @brief Structure representing an QSPI driver.
*/
struct QSPIDriver {
/**
* @brief Driver state.
*/
qspistate_t state;
/**
* @brief Current configuration data.
*/
const QSPIConfig *config;
#if QSPI_USE_WAIT || defined(__DOXYGEN__)
/**
* @brief Waiting thread.
*/
thread_reference_t thread;
#endif /* QSPI_USE_WAIT */
#if QSPI_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
/**
* @brief Mutex protecting the peripheral.
*/
mutex_t mutex;
#endif /* QSPI_USE_MUTUAL_EXCLUSION */
#if defined(QSPI_DRIVER_EXT_FIELDS)
QSPI_DRIVER_EXT_FIELDS
#endif
/* End of the mandatory fields.*/
};
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#if PLATFORM_QSPI_USE_QSPI1 && !defined(__DOXYGEN__)
extern QSPIDriver QSPID1;
#endif
#ifdef __cplusplus
extern "C" {
#endif
void qspi_lld_init(void);
void qspi_lld_start(QSPIDriver *qspip);
void qspi_lld_stop(QSPIDriver *qspip);
void qspi_lld_command(QSPIDriver *qspip, const qspi_command_t *cmdp);
void qspi_lld_send(QSPIDriver *qspip, const qspi_command_t *cmdp,
size_t n, const uint8_t *txbuf);
void qspi_lld_receive(QSPIDriver *qspip, const qspi_command_t *cmdp,
size_t n, uint8_t *rxbuf);
#if QSPI_SUPPORTS_MEMMAP == TRUE
void qspi_lld_map_flash(QSPIDriver *qspip,
const qspi_command_t *cmdp,
uint8_t **addrp);
void qspi_lld_unmap_flash(QSPIDriver *qspip);
#endif
#ifdef __cplusplus
}
#endif
#endif /* HAL_USE_QSPI */
#endif /* HAL_QSPI_LLD_H */
/** @} */

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@ -37,6 +37,9 @@ endif
ifneq ($(findstring HAL_USE_PWM TRUE,$(HALCONF)),)
PLATFORMSRC += ${CHIBIOS}/os/hal/templates/hal_pwm_lld.c
endif
ifneq ($(findstring HAL_USE_QSPI TRUE,$(HALCONF)),)
PLATFORMSRC += ${CHIBIOS}/os/hal/templates/hal_qspi_lld.c
endif
ifneq ($(findstring HAL_USE_RTC TRUE,$(HALCONF)),)
PLATFORMSRC += ${CHIBIOS}/os/hal/templates/hal_rtc_lld.c
endif
@ -71,6 +74,7 @@ PLATFORMSRC = ${CHIBIOS}/os/hal/templates/hal_lld.c \
${CHIBIOS}/os/hal/templates/hal_mac_lld.c \
${CHIBIOS}/os/hal/templates/hal_pal_lld.c \
${CHIBIOS}/os/hal/templates/hal_pwm_lld.c \
${CHIBIOS}/os/hal/templates/hal_qspi_lld.c \
${CHIBIOS}/os/hal/templates/hal_rtc_lld.c \
${CHIBIOS}/os/hal/templates/hal_sdc_lld.c \
${CHIBIOS}/os/hal/templates/hal_serial_lld.c \

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@ -1,7 +1,5 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<?fileVersion 4.0.0?>
<cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
<?fileVersion 4.0.0?><cproject storage_type_id="org.eclipse.cdt.core.XmlProjectDescriptionStorage">
<storageModule moduleId="org.eclipse.cdt.core.settings">
<cconfiguration id="0.1422654280">
<storageModule buildSystemId="org.eclipse.cdt.managedbuilder.core.configurationDataProvider" id="0.1422654280" moduleId="org.eclipse.cdt.core.settings" name="Default">

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@ -91,7 +91,7 @@ CHIBIOS = ../../..
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/common/platform.mk
include $(CHIBIOS)/os/hal/templates/platform.mk
include $(CHIBIOS)/os/hal/templates/board/board.mk
include $(CHIBIOS)/os/hal/templates/osal/osal.mk
# RTOS files (optional).