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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2009-12-11 20:08:13 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2009-12-11 20:08:13 +0000
commit0e9dc701506e4cb9e2a9c21c48130be480c9f778 (patch)
treea094f6a35b4a3171aaa9e67726c697ac7415dd24 /os/hal/platforms/STM32
parentf64a7dc6bb2ed71e294dc608ce2130891e0aa07b (diff)
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1419 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32')
-rw-r--r--os/hal/platforms/STM32/pwm_lld.c174
-rw-r--r--os/hal/platforms/STM32/pwm_lld.h138
2 files changed, 0 insertions, 312 deletions
diff --git a/os/hal/platforms/STM32/pwm_lld.c b/os/hal/platforms/STM32/pwm_lld.c
deleted file mode 100644
index 2d49eb6be..000000000
--- a/os/hal/platforms/STM32/pwm_lld.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006-2007 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 STM32/pwm_lld.c
- * @brief STM32 PWM subsystem low level driver header.
- * @addtogroup STM32_PWM
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-
-#if CH_HAL_USE_PWM || defined(__DOXYGEN__)
-
-/** @brief PWM1 driver identifier.*/
-#if defined(USE_STM32_PWM1) || defined(__DOXYGEN__)
-PWMDriver PWMD1;
-#endif
-
-/*===========================================================================*/
-/* Low Level Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Low Level Driver local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Low Level Driver local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Low Level Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Low Level Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief Low level PWM driver initialization.
- */
-void pwm_lld_init(void) {
-
-#if USE_STM32_PWM1
- /* TIM1 reset, ensures reset state in order to avoid trouble with JTAGs.*/
- RCC->APB2RSTR = RCC_APB2RSTR_TIM1RST;
- RCC->APB2RSTR = 0;
-
- /* Driver initialization.*/
- pwmObjectInit(&PWMD1);
-#endif
-
-}
-
-/**
- * @brief Configures and activates the PWM peripheral.
- *
- * @param[in] pwmp pointer to the @p PWMDriver object
- */
-void pwm_lld_start(PWMDriver *pwmp) {
-
- if (pwmp->pd_state == PWM_STOP) {
- /* Clock activation.*/
-#if USE_STM32_PWM1
- if (&PWMD1 == pwmp) {
- NVICEnableVector(TIM1_CC_IRQn, STM32_PWM1_IRQ_PRIORITY);
- RCC->APB2ENR |= RCC_APB2ENR_TIM1EN;
- }
-#endif
- }
- /* Configuration.*/
-}
-
-/**
- * @brief Deactivates the PWM peripheral.
- *
- * @param[in] pwmp pointer to the @p PWMDriver object
- */
-void pwm_lld_stop(PWMDriver *pwmp) {
-
- /* If in ready state then disables the PWM clock.*/
- if (pwmp->pd_state == PWM_READY) {
-#if USE_STM32_PWM1
- if (&PWMD1 == pwmp) {
- NVICDisableVector(TIM1_CC_IRQn);
- RCC->APB2ENR &= ~RCC_APB2ENR_TIM1EN;
- }
-#endif
- }
-}
-
-/**
- * @brief Determines whatever the PWM channel is already enabled.
- *
- * @param[in] pwmp pointer to the @p PWMDriver object
- * @param[in] channel PWM channel identifier
- *
- * @return The PWM channel status.
- * @retval FALSE the channel is not enabled.
- * @retval TRUE the channel is enabled.
- */
-bool_t pwm_lld_is_enabled(PWMDriver *pwmp, pwmchannel_t channel) {
-
- return FALSE;
-}
-
-/**
- * @brief Enables a callback mode for the specified PWM channel.
- * @details The callback mode must be set before starting a PWM channel.
- *
- * @param[in] pwmp pointer to the @p PWMDriver object
- * @param[in] channel PWM channel identifier
- * @param[in] edge output edge mode
- * @param[in] callback the callback function
- */
-void pwm_lld_set_callback(PWMDriver *pwmp, pwmchannel_t channel,
- pwmedge_t edge, pwmcallback_t callback) {
-
- if (edge == PWM_NONE) {
- /* Callback disable.*/
- pwmp->pd_callbacks[channel] = NULL;
- }
- else {
- /* Callback enable.*/
- pwmp->pd_callbacks[channel] = callback;
- }
-}
-
-/**
- * @brief Enables a PWM channel.
- *
- * @param[in] pwmp pointer to the @p PWMDriver object
- * @param[in] channel PWM channel identifier
- * @param[in] width PWM pulse width as clock pulses number
- */
-void pwm_lld_enable_channel(PWMDriver *pwmp,
- pwmchannel_t channel,
- pwmcnt_t width) {
-
-}
-
-/**
- * @brief Disables a PWM channel.
- * @details The channel is disabled and its output line returned to the
- * idle state.
- *
- * @param[in] pwmp pointer to the @p PWMDriver object
- * @param[in] channel PWM channel identifier
- */
-void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel) {
-
-}
-
-#endif /* CH_HAL_USE_PWM */
-
-/** @} */
diff --git a/os/hal/platforms/STM32/pwm_lld.h b/os/hal/platforms/STM32/pwm_lld.h
deleted file mode 100644
index 92119a74c..000000000
--- a/os/hal/platforms/STM32/pwm_lld.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006-2007 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 STM32/pwm_lld.h
- * @brief STM32 PWM subsystem low level driver header.
- * @addtogroup STM32_PWM
- * @{
- */
-
-#ifndef _PWM_LLD_H_
-#define _PWM_LLD_H_
-
-#if CH_HAL_USE_PWM || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-/**
- * @brief Number of PWM channels per PWM driver.
- */
-#define PWM_CHANNELS 4
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @brief PWM1 driver enable switch.
- * @details If set to @p TRUE the support for PWM1 is included.
- * @note The default is @p TRUE.
- */
-#if !defined(USE_STM32_PWM1) || defined(__DOXYGEN__)
-#define USE_STM32_PWM1 TRUE
-#endif
-
-/**
- * @brief PWM1 interrupt priority level setting.
- * @note @p BASEPRI_KERNEL >= @p STM32_PWM1_IRQ_PRIORITY > @p PRIORITY_PENDSV.
- */
-#if !defined(STM32_PWM1_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_PWM1_IRQ_PRIORITY 0x80
-#endif
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief PWM channel type.
- */
-typedef uint8_t pwmchannel_t;
-
-/**
- * @brief PWM counter type.
- */
-typedef uint16_t pwmcnt_t;
-
-/**
- * @brief Driver configuration structure.
- * @note It could be empty on some architectures.
- */
-typedef struct {
-
-} PWMConfig;
-
-/**
- * @brief Structure representing an PWM driver.
- */
-typedef struct {
- /**
- * @brief Driver state.
- */
- pwmstate_t pd_state;
- /**
- * @brief Current configuration data.
- */
- const PWMConfig *pd_config;
- /* End of the mandatory fields.*/
- /**
- * @brief Bit mask of the enabled channels.
- */
- uint32_t pd_enabled_channels;
- /**
- * @brief Callback pointers.
- */
- pwmcallback_t pd_callbacks[PWM_CHANNELS];
-} PWMDriver;
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-/** @cond never*/
-#if defined(USE_STM32_PWM1)
-extern PWMDriver PWMD1;
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void pwm_lld_init(void);
- void pwm_lld_start(PWMDriver *pwmp);
- void pwm_lld_stop(PWMDriver *pwmp);
- bool_t pwm_lld_is_enabled(PWMDriver *pwmp, pwmchannel_t channel);
- void pwm_lld_set_callback(PWMDriver *pwmp, pwmchannel_t channel,
- pwmedge_t edge, pwmcallback_t callback);
- void pwm_lld_enable_channel(PWMDriver *pwmp,
- pwmchannel_t channel,
- pwmcnt_t width);
- void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel);
-#ifdef __cplusplus
-}
-#endif
-/** @endcond*/
-
-#endif /* CH_HAL_USE_PWM */
-
-#endif /* _PWM_LLD_H_ */
-
-/** @} */