Ported EXT.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6142 35acf78f-673a-0410-8e92-d51de3d6d3f4
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@ -55,7 +55,7 @@
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* @brief Enables the EXT subsystem.
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*/
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#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)
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#define HAL_USE_EXT FALSE
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#define HAL_USE_EXT TRUE
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#endif
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/**
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@ -4,6 +4,7 @@ HALSRC = ${CHIBIOS}/os/hal/src/hal.c \
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${CHIBIOS}/os/hal/src/hal_queues.c \
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${CHIBIOS}/os/hal/src/adc.c \
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${CHIBIOS}/os/hal/src/can.c \
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${CHIBIOS}/os/hal/src/ext.c \
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${CHIBIOS}/os/hal/src/gpt.c \
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${CHIBIOS}/os/hal/src/icu.c \
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${CHIBIOS}/os/hal/src/pal.c \
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@ -0,0 +1,154 @@
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/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011,2012,2013 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file ext.h
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* @brief EXT Driver macros and structures.
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*
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* @addtogroup EXT
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* @{
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*/
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#ifndef _EXT_H_
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#define _EXT_H_
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#if HAL_USE_EXT || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Driver constants. */
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/*===========================================================================*/
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/**
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* @name EXT channel modes
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* @{
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*/
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#define EXT_CH_MODE_EDGES_MASK 3 /**< @brief Mask of edges field. */
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#define EXT_CH_MODE_DISABLED 0 /**< @brief Channel disabled. */
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#define EXT_CH_MODE_RISING_EDGE 1 /**< @brief Rising edge callback. */
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#define EXT_CH_MODE_FALLING_EDGE 2 /**< @brief Falling edge callback. */
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#define EXT_CH_MODE_BOTH_EDGES 3 /**< @brief Both edges callback. */
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#define EXT_CH_MODE_AUTOSTART 4 /**< @brief Channel started
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automatically on driver start. */
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/** @} */
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/*===========================================================================*/
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/* Driver pre-compile time settings. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Derived constants and error checks. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver data structures and types. */
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/*===========================================================================*/
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/**
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* @brief Driver state machine possible states.
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*/
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typedef enum {
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EXT_UNINIT = 0, /**< Not initialized. */
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EXT_STOP = 1, /**< Stopped. */
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EXT_ACTIVE = 2, /**< Active. */
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} extstate_t;
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/**
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* @brief Type of a structure representing a EXT driver.
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*/
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typedef struct EXTDriver EXTDriver;
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#include "ext_lld.h"
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/*===========================================================================*/
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/* Driver macros. */
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/*===========================================================================*/
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/**
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* @name Macro Functions
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* @{
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*/
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/**
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* @brief Enables an EXT channel.
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*
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* @param[in] extp pointer to the @p EXTDriver object
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* @param[in] channel channel to be enabled
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*
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* @iclass
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*/
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#define extChannelEnableI(extp, channel) ext_lld_channel_enable(extp, channel)
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/**
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* @brief Disables an EXT channel.
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*
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* @param[in] extp pointer to the @p EXTDriver object
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* @param[in] channel channel to be disabled
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*
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* @iclass
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*/
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#define extChannelDisableI(extp, channel) ext_lld_channel_disable(extp, channel)
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/**
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* @brief Changes the operation mode of a channel.
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* @note This function attempts to write over the current configuration
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* structure that must have been not declared constant. This
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* violates the @p const qualifier in @p extStart() but it is
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* intentional. This function cannot be used if the configuration
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* structure is declared @p const.
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*
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* @param[in] extp pointer to the @p EXTDriver object
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* @param[in] channel channel to be changed
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* @param[in] extcp new configuration for the channel
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*
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* @api
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*/
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#define extSetChannelMode(extp, channel, extcp) { \
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osalSysLock(); \
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extSetChannelModeI(extp, channel, extcp); \
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osalSysUnlock(); \
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}
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/** @} */
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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void extInit(void);
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void extObjectInit(EXTDriver *extp);
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void extStart(EXTDriver *extp, const EXTConfig *config);
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void extStop(EXTDriver *extp);
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void extChannelEnable(EXTDriver *extp, expchannel_t channel);
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void extChannelDisable(EXTDriver *extp, expchannel_t channel);
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void extSetChannelModeI(EXTDriver *extp,
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expchannel_t channel,
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const EXTChannelConfig *extcp);
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#ifdef __cplusplus
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}
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#endif
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#endif /* HAL_USE_EXT */
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#endif /* _EXT_H_ */
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/** @} */
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@ -48,7 +48,7 @@
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#include "pal.h"
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#include "adc.h"
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#include "can.h"
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//#include "ext.h"
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#include "ext.h"
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#include "gpt.h"
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//#include "i2c.h"
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#include "icu.h"
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@ -22,7 +22,6 @@
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* @{
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*/
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#include "ch.h"
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#include "hal.h"
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#if HAL_USE_EXT || defined(__DOXYGEN__)
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* @{
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*/
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#include "ch.h"
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#include "hal.h"
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#if HAL_USE_EXT || defined(__DOXYGEN__)
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*
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* @isr
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*/
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CH_IRQ_HANDLER(Vector58) {
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OSAL_IRQ_HANDLER(Vector58) {
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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EXTI->PR = (1 << 0);
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EXTD1.config->channels[0].cb(&EXTD1, 0);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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@ -72,14 +71,14 @@ CH_IRQ_HANDLER(Vector58) {
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*
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* @isr
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*/
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CH_IRQ_HANDLER(Vector5C) {
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OSAL_IRQ_HANDLER(Vector5C) {
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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EXTI->PR = (1 << 1);
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EXTD1.config->channels[1].cb(&EXTD1, 1);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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@ -89,14 +88,14 @@ CH_IRQ_HANDLER(Vector5C) {
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*
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* @isr
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*/
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CH_IRQ_HANDLER(Vector60) {
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OSAL_IRQ_HANDLER(Vector60) {
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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EXTI->PR = (1 << 2);
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EXTD1.config->channels[2].cb(&EXTD1, 2);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(Vector64) {
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OSAL_IRQ_HANDLER(Vector64) {
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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EXTI->PR = (1 << 3);
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EXTD1.config->channels[3].cb(&EXTD1, 3);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(Vector68) {
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OSAL_IRQ_HANDLER(Vector68) {
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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EXTI->PR = (1 << 4);
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EXTD1.config->channels[4].cb(&EXTD1, 4);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(Vector9C) {
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OSAL_IRQ_HANDLER(Vector9C) {
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uint32_t pr;
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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pr = EXTI->PR & ((1 << 5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 << 9));
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EXTI->PR = pr;
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if (pr & (1 << 9))
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EXTD1.config->channels[9].cb(&EXTD1, 9);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(VectorE0) {
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OSAL_IRQ_HANDLER(VectorE0) {
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uint32_t pr;
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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pr = EXTI->PR & ((1 << 10) | (1 << 11) | (1 << 12) | (1 << 13) | (1 << 14) |
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(1 << 15));
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if (pr & (1 << 15))
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EXTD1.config->channels[15].cb(&EXTD1, 15);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(Vector44) {
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OSAL_IRQ_HANDLER(Vector44) {
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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EXTI->PR = (1 << 16);
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EXTD1.config->channels[16].cb(&EXTD1, 16);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(VectorE4) {
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OSAL_IRQ_HANDLER(VectorE4) {
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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EXTI->PR = (1 << 17);
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EXTD1.config->channels[17].cb(&EXTD1, 17);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(VectorE8) {
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OSAL_IRQ_HANDLER(VectorE8) {
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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EXTI->PR = (1 << 18);
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EXTD1.config->channels[18].cb(&EXTD1, 18);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(Vector48) {
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OSAL_IRQ_HANDLER(Vector48) {
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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EXTI->PR = (1 << 19);
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EXTD1.config->channels[19].cb(&EXTD1, 19);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(Vector4C) {
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OSAL_IRQ_HANDLER(Vector4C) {
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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EXTI->PR = (1 << 20);
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EXTD1.config->channels[20].cb(&EXTD1, 20);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(Vector140) {
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OSAL_IRQ_HANDLER(Vector140) {
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uint32_t pr;
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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pr = EXTI->PR & ((1 << 21) | (1 << 22) | (1 << 29));
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EXTI->PR = pr;
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if (pr & (1 << 29))
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EXTD1.config->channels[29].cb(&EXTD1, 29);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(Vector144) {
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OSAL_IRQ_HANDLER(Vector144) {
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uint32_t pr;
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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pr = EXTI->PR & ((1 << 30) | (1 << 31));
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EXTI->PR = pr;
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if (pr & (1 << 0))
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EXTD1.config->channels[32].cb(&EXTD1, 32);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*
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* @isr
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*/
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CH_IRQ_HANDLER(RTC_WKUP_IRQHandler) {
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OSAL_IRQ_HANDLER(RTC_WKUP_IRQHandler) {
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CH_IRQ_PROLOGUE();
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OSAL_IRQ_PROLOGUE();
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EXTI->PR2 = (1 << 1);
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EXTD1.config->channels[33].cb(&EXTD1, 33);
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CH_IRQ_EPILOGUE();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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*/
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void ext_lld_exti_irq_enable(void) {
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nvicEnableVector(EXTI0_IRQn,
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CORTEX_PRIORITY_MASK(STM32_EXT_EXTI0_IRQ_PRIORITY));
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nvicEnableVector(EXTI1_IRQn,
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CORTEX_PRIORITY_MASK(STM32_EXT_EXTI1_IRQ_PRIORITY));
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nvicEnableVector(EXTI2_TS_IRQn,
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CORTEX_PRIORITY_MASK(STM32_EXT_EXTI2_IRQ_PRIORITY));
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nvicEnableVector(EXTI3_IRQn,
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CORTEX_PRIORITY_MASK(STM32_EXT_EXTI3_IRQ_PRIORITY));
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nvicEnableVector(EXTI4_IRQn,
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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));
|
||||
nvicEnableVector(USBWakeUp_IRQn,
|
||||
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI18_IRQ_PRIORITY));
|
||||
nvicEnableVector(TAMPER_STAMP_IRQn,
|
||||
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI19_IRQ_PRIORITY));
|
||||
nvicEnableVector(RTC_WKUP_IRQn,
|
||||
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI20_IRQ_PRIORITY));
|
||||
nvicEnableVector(COMP1_2_3_IRQn,
|
||||
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI21_22_29_IRQ_PRIORITY));
|
||||
nvicEnableVector(COMP4_5_6_IRQn,
|
||||
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI30_32_IRQ_PRIORITY));
|
||||
nvicEnableVector(COMP7_IRQn,
|
||||
CORTEX_PRIORITY_MASK(STM32_EXT_EXTI33_IRQ_PRIORITY));
|
||||
nvicEnableVector(EXTI0_IRQn, STM32_EXT_EXTI0_IRQ_PRIORITY);
|
||||
nvicEnableVector(EXTI1_IRQn, STM32_EXT_EXTI1_IRQ_PRIORITY);
|
||||
nvicEnableVector(EXTI2_TS_IRQn, STM32_EXT_EXTI2_IRQ_PRIORITY);
|
||||
nvicEnableVector(EXTI3_IRQn, STM32_EXT_EXTI3_IRQ_PRIORITY);
|
||||
nvicEnableVector(EXTI4_IRQn, STM32_EXT_EXTI4_IRQ_PRIORITY);
|
||||
nvicEnableVector(EXTI9_5_IRQn, STM32_EXT_EXTI5_9_IRQ_PRIORITY);
|
||||
nvicEnableVector(EXTI15_10_IRQn, STM32_EXT_EXTI10_15_IRQ_PRIORITY);
|
||||
nvicEnableVector(PVD_IRQn, STM32_EXT_EXTI16_IRQ_PRIORITY);
|
||||
nvicEnableVector(RTC_Alarm_IRQn, STM32_EXT_EXTI17_IRQ_PRIORITY);
|
||||
nvicEnableVector(USBWakeUp_IRQn, STM32_EXT_EXTI18_IRQ_PRIORITY);
|
||||
nvicEnableVector(TAMPER_STAMP_IRQn, STM32_EXT_EXTI19_IRQ_PRIORITY);
|
||||
nvicEnableVector(RTC_WKUP_IRQn, STM32_EXT_EXTI20_IRQ_PRIORITY);
|
||||
nvicEnableVector(COMP1_2_3_IRQn, STM32_EXT_EXTI21_22_29_IRQ_PRIORITY);
|
||||
nvicEnableVector(COMP4_5_6_IRQn, STM32_EXT_EXTI30_32_IRQ_PRIORITY);
|
||||
nvicEnableVector(COMP7_IRQn, STM32_EXT_EXTI33_IRQ_PRIORITY);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -0,0 +1,204 @@
|
|||
/*
|
||||
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
|
||||
2011,2012,2013 Giovanni Di Sirio.
|
||||
|
||||
This file is part of ChibiOS/RT.
|
||||
|
||||
ChibiOS/RT 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/RT 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 ext.c
|
||||
* @brief EXT Driver code.
|
||||
*
|
||||
* @addtogroup EXT
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "hal.h"
|
||||
|
||||
#if HAL_USE_EXT || defined(__DOXYGEN__)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local definitions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported variables. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local variables and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief EXT Driver initialization.
|
||||
* @note This function is implicitly invoked by @p halInit(), there is
|
||||
* no need to explicitly initialize the driver.
|
||||
*
|
||||
* @init
|
||||
*/
|
||||
void extInit(void) {
|
||||
|
||||
ext_lld_init();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Initializes the standard part of a @p EXTDriver structure.
|
||||
*
|
||||
* @param[out] extp pointer to the @p EXTDriver object
|
||||
*
|
||||
* @init
|
||||
*/
|
||||
void extObjectInit(EXTDriver *extp) {
|
||||
|
||||
extp->state = EXT_STOP;
|
||||
extp->config = NULL;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Configures and activates the EXT peripheral.
|
||||
* @post After activation all EXT channels are in the disabled state,
|
||||
* use @p extChannelEnable() in order to activate them.
|
||||
*
|
||||
* @param[in] extp pointer to the @p EXTDriver object
|
||||
* @param[in] config pointer to the @p EXTConfig object
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
void extStart(EXTDriver *extp, const EXTConfig *config) {
|
||||
|
||||
osalDbgCheck((extp != NULL) && (config != NULL));
|
||||
|
||||
osalSysLock();
|
||||
osalDbgAssert((extp->state == EXT_STOP) || (extp->state == EXT_ACTIVE),
|
||||
"invalid state");
|
||||
extp->config = config;
|
||||
ext_lld_start(extp);
|
||||
extp->state = EXT_ACTIVE;
|
||||
osalSysUnlock();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Deactivates the EXT peripheral.
|
||||
*
|
||||
* @param[in] extp pointer to the @p EXTDriver object
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
void extStop(EXTDriver *extp) {
|
||||
|
||||
osalDbgCheck(extp != NULL);
|
||||
|
||||
osalSysLock();
|
||||
osalDbgAssert((extp->state == EXT_STOP) || (extp->state == EXT_ACTIVE),
|
||||
"invalid state");
|
||||
ext_lld_stop(extp);
|
||||
extp->state = EXT_STOP;
|
||||
osalSysUnlock();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enables an EXT channel.
|
||||
* @pre The channel must not be in @p EXT_CH_MODE_DISABLED mode.
|
||||
*
|
||||
* @param[in] extp pointer to the @p EXTDriver object
|
||||
* @param[in] channel channel to be enabled
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
void extChannelEnable(EXTDriver *extp, expchannel_t channel) {
|
||||
|
||||
osalDbgCheck((extp != NULL) && (channel < EXT_MAX_CHANNELS));
|
||||
|
||||
osalSysLock();
|
||||
osalDbgAssert((extp->state == EXT_ACTIVE) &&
|
||||
((extp->config->channels[channel].mode &
|
||||
EXT_CH_MODE_EDGES_MASK) != EXT_CH_MODE_DISABLED),
|
||||
"invalid state");
|
||||
extChannelEnableI(extp, channel);
|
||||
osalSysUnlock();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Disables an EXT channel.
|
||||
* @pre The channel must not be in @p EXT_CH_MODE_DISABLED mode.
|
||||
*
|
||||
* @param[in] extp pointer to the @p EXTDriver object
|
||||
* @param[in] channel channel to be disabled
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
void extChannelDisable(EXTDriver *extp, expchannel_t channel) {
|
||||
|
||||
osalDbgCheck((extp != NULL) && (channel < EXT_MAX_CHANNELS));
|
||||
|
||||
osalSysLock();
|
||||
osalDbgAssert((extp->state == EXT_ACTIVE) &&
|
||||
((extp->config->channels[channel].mode &
|
||||
EXT_CH_MODE_EDGES_MASK) != EXT_CH_MODE_DISABLED),
|
||||
"invalid state");
|
||||
extChannelDisableI(extp, channel);
|
||||
osalSysUnlock();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Changes the operation mode of a channel.
|
||||
* @note This function attempts to write over the current configuration
|
||||
* structure that must have been not declared constant. This
|
||||
* violates the @p const qualifier in @p extStart() but it is
|
||||
* intentional.
|
||||
* @note This function cannot be used if the configuration structure is
|
||||
* declared @p const.
|
||||
* @note The effect of this function on constant configuration structures
|
||||
* is not defined.
|
||||
*
|
||||
* @param[in] extp pointer to the @p EXTDriver object
|
||||
* @param[in] channel channel to be changed
|
||||
* @param[in] extcp new configuration for the channel
|
||||
*
|
||||
* @iclass
|
||||
*/
|
||||
void extSetChannelModeI(EXTDriver *extp,
|
||||
expchannel_t channel,
|
||||
const EXTChannelConfig *extcp) {
|
||||
EXTChannelConfig *oldcp;
|
||||
|
||||
osalDbgCheck((extp != NULL) &&
|
||||
(channel < EXT_MAX_CHANNELS) &&
|
||||
(extcp != NULL));
|
||||
|
||||
osalDbgAssert(extp->state == EXT_ACTIVE, "invalid state");
|
||||
|
||||
/* Note that here the access is enforced as non-const, known access
|
||||
violation.*/
|
||||
oldcp = (EXTChannelConfig *)&extp->config->channels[channel];
|
||||
|
||||
/* Overwiting the old channels configuration then the channel is reconfigured
|
||||
by the low level driver.*/
|
||||
*oldcp = *extcp;
|
||||
ext_lld_channel_enable(extp, channel);
|
||||
}
|
||||
|
||||
#endif /* HAL_USE_EXT */
|
||||
|
||||
/** @} */
|
Loading…
Reference in New Issue