diff options
Diffstat (limited to 'os/hal/platforms/LPC8xx/gpt_lld.h')
| -rw-r--r-- | os/hal/platforms/LPC8xx/gpt_lld.h | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/os/hal/platforms/LPC8xx/gpt_lld.h b/os/hal/platforms/LPC8xx/gpt_lld.h deleted file mode 100644 index 73f080f66..000000000 --- a/os/hal/platforms/LPC8xx/gpt_lld.h +++ /dev/null @@ -1,208 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file LPC8xx/gpt_lld.h
- * @brief LPC8xx GPT subsystem low level driver header.
- *
- * @addtogroup GPT
- * @{
- */
-
-#ifndef _GPT_LLD_H_
-#define _GPT_LLD_H_
-
-#if HAL_USE_GPT || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @brief GPT1 driver enable switch.
- * @details If set to @p TRUE the support for GPT1 is included.
- * @note The default is @p TRUE.
- */
-#if !defined(LPC8xx_GPT_USE_MRT0) || defined(__DOXYGEN__)
-#define LPC8xx_GPT_USE_MRT0 TRUE
-#endif
-
-/**
- * @brief GPT2 driver enable switch.
- * @details If set to @p TRUE the support for GPT2 is included.
- * @note The default is @p FALSE.
- */
-#if !defined(LPC8xx_GPT_USE_MRT1) || defined(__DOXYGEN__)
-#define LPC8xx_GPT_USE_MRT1 FALSE
-#endif
-
-/**
- * @brief GPT3 driver enable switch.
- * @details If set to @p TRUE the support for GPT3 is included.
- * @note The default is @p FALSE.
- */
-#if !defined(LPC8xx_GPT_USE_MRT2) || defined(__DOXYGEN__)
-#define LPC8xx_GPT_USE_MRT2 FALSE
-#endif
-
-/**
- * @brief GPT4 driver enable switch.
- * @details If set to @p TRUE the support for GPT4 is included.
- * @note The default is @p FALSE.
- */
-#if !defined(LPC8xx_GPT_USE_MRT3) || defined(__DOXYGEN__)
-#define LPC8xx_GPT_USE_MRT3 FALSE
-#endif
-
-/**
- * @brief GPT interrupt priority level setting.
- */
-#if !defined(LPC8xx_GPT_MRT_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define LPC8xx_GPT_MRT_IRQ_PRIORITY 2
-#endif
-
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if !LPC8xx_GPT_USE_MRT0 && !LPC8xx_GPT_USE_MRT1 && \
- !LPC8xx_GPT_USE_MRT2 && !LPC8xx_GPT_USE_MRT3
-#error "GPT driver activated but no CT peripheral assigned"
-#endif
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief GPT frequency type.
- */
-typedef uint32_t gptfreq_t;
-
-/**
- * @brief GPT counter type.
- */
-typedef uint32_t gptcnt_t;
-
-/**
- * @brief Driver configuration structure.
- * @note It could be empty on some architectures.
- */
-typedef struct {
- /**
- * @brief Timer clock in Hz.
- * @note The low level can use assertions in order to catch invalid
- * frequency specifications.
- */
- gptfreq_t frequency;
- /**
- * @brief Timer callback pointer.
- * @note This callback is invoked on GPT counter events.
- */
- gptcallback_t callback;
- /* End of the mandatory fields.*/
-} GPTConfig;
-
-/**
- * @brief Structure representing a GPT driver.
- */
-struct GPTDriver {
- /**
- * @brief Driver state.
- */
- gptstate_t state;
- /**
- * @brief Current configuration data.
- */
- const GPTConfig *config;
- /* End of the mandatory fields.*/
- /**
- * @brief Pointer to the MRT Channelx registers block.
- */
- MRT_Channel_cfg_Type *tmr;
- /**
- * @brief Prescaler.
- */
- uint32_t pr;
- /**
- * @brief channel bitmask.
- */
- uint32_t mask;
-};
-
-/*===========================================================================*/
-/* Driver macros. */
-/*===========================================================================*/
-
-/**
- * @brief Changes the interval of GPT peripheral.
- * @details This function changes the interval of a running GPT unit.
- * @pre The GPT unit must have been activated using @p gptStart().
- * @pre The GPT unit must have been running in continuous mode using
- * @p gptStartContinuous().
- * @post The GPT unit interval is changed to the new value.
- * @note The function has effect at the next cycle start.
- *
- * @param[in] gptp pointer to a @p GPTDriver object
- * @param[in] interval new cycle time in timer ticks
- * @notapi
- */
-#define gpt_lld_change_interval(gptp, interval) \
- ((gptp)->tmr->INTVAL = ((interval*(gptp)->pr) - 1))
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#if LPC8xx_GPT_USE_MRT0 && !defined(__DOXYGEN__)
-extern GPTDriver GPTD1;
-#endif
-
-#if LPC8xx_GPT_USE_MRT1 && !defined(__DOXYGEN__)
-extern GPTDriver GPTD2;
-#endif
-
-#if LPC8xx_GPT_USE_MRT2 && !defined(__DOXYGEN__)
-extern GPTDriver GPTD3;
-#endif
-
-#if LPC8xx_GPT_USE_MRT3 && !defined(__DOXYGEN__)
-extern GPTDriver GPTD4;
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void gpt_lld_init(void);
- void gpt_lld_start(GPTDriver *gptp);
- void gpt_lld_stop(GPTDriver *gptp);
- void gpt_lld_start_timer(GPTDriver *gptp, gptcnt_t period);
- void gpt_lld_stop_timer(GPTDriver *gptp);
- void gpt_lld_polled_delay(GPTDriver *gptp, gptcnt_t interval);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_GPT */
-
-#endif /* _GPT_LLD_H_ */
-
-/** @} */
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