diff options
Diffstat (limited to 'os/hal/platforms/LPC43xx/dac_lld.h')
| -rw-r--r-- | os/hal/platforms/LPC43xx/dac_lld.h | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/os/hal/platforms/LPC43xx/dac_lld.h b/os/hal/platforms/LPC43xx/dac_lld.h deleted file mode 100644 index 8b1b3ffcc..000000000 --- a/os/hal/platforms/LPC43xx/dac_lld.h +++ /dev/null @@ -1,207 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
- LPC43xx DAC driver - Copyright (C) 2013 Marcin Jokel
-
- 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 LPC43xx/dac_lld.h
- * @brief LPC43xx DAC subsystem low level driver header.
- *
- * @addtogroup DAC
- * @{
- */
-
-#ifndef _DAC_LLD_H_
-#define _DAC_LLD_H_
-
-#if HAL_USE_DAC || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-#define DACR_BIAS (1UL << 16)
-
-#define DACCTRL_INT_DMA_REQ (1UL << 0)
-#define DACCTRL_DBLBUF_ENA (1UL << 1)
-#define DACCTRL_CNT_ENA (1UL << 2)
-#define DACCTRL_DMA_ENA (1UL << 3)
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @name Configuration options
- * @{
- */
-
-/**
- * @brief DMA stream used for DAC CHN1 TX operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(LPC_DAC_DMA_CHANNEL) || defined(__DOXYGEN__)
-#define LPC_DAC_DMA_CHANNEL DMA_CHANNEL5
-#endif
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if !defined(LPC_DMA_REQUIRED)
-#define LPC_DMA_REQUIRED
-#endif
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief Type of a structure representing an DAC driver.
- */
-typedef struct DACDriver DACDriver;
-
-/**
- * @brief Type representing a DAC sample.
- */
-typedef uint32_t dacsample_t;
-
-/**
- * @brief DAC notification callback type.
- *
- * @param[in] dacp pointer to the @p DACDriver object triggering the
- * callback
- */
-typedef void (*dacendcallback_t)(DACDriver *dacp, const dacsample_t * samples, size_t pos);
-
-/**
- * @brief DAC notification callback type.
- *
- * @param[in] dacp pointer to the @p DACDriver object triggering the
- * callback
- */
-typedef void (*dacerrcallback_t)(DACDriver *dacp, uint32_t flags);
-
-/**
- * @brief DAC Conversion group structure.
- */
-typedef struct {
- /**
- * @brief Number of DAC channels.
- */
- uint16_t num_channels;
- /**
- * @brief Operation complete callback or @p NULL.
- */
- dacendcallback_t end_cb;
- /**
- * @brief Error handling callback or @p NULL.
- */
- dacerrcallback_t error_cb;
- /**
- * @brief Error handling callback or @p NULL.
- */
- bool circular;
-
-} DACConversionGroup;
-
-/**
- * @brief Driver configuration structure.
- */
-typedef struct {
- /**
- * @brief Timer frequency in Hz.
- */
- uint32_t frequency;
- /* End of the mandatory fields.*/
-} DACConfig;
-
-/**
- * @brief Structure representing a DAC driver.
- */
-struct DACDriver {
- /**
- * @brief Driver state.
- */
- dacstate_t state;
- /**
- * @brief Conversion group.
- */
- const DACConversionGroup *grpp;
- /**
- * @brief Samples buffer pointer.
- */
- const dacsample_t *samples;
- /**
- * @brief Samples buffer size.
- */
- uint16_t depth;
- /**
- * @brief Current configuration data.
- */
- const DACConfig *config;
-#if DAC_USE_WAIT || defined(__DOXYGEN__)
- /**
- * @brief Waiting thread.
- */
- Thread *thread;
-#endif /* DAC_USE_WAIT */
-#if DAC_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
-#if CH_USE_MUTEXES || defined(__DOXYGEN__)
- /**
- * @brief Mutex protecting the bus.
- */
- Mutex mutex;
-#elif CH_USE_SEMAPHORES
- Semaphore semaphore;
-#endif
-#endif /* DAC_USE_MUTUAL_EXCLUSION */
-#if defined(DAC_DRIVER_EXT_FIELDS)
- DAC_DRIVER_EXT_FIELDS
-#endif
- /* End of the mandatory fields.*/
- /**
- * @brief Half buffer indicator.
- */
- bool_t half_buffer;
-};
-
-/*===========================================================================*/
-/* Driver macros. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-extern DACDriver DACD1;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void dac_lld_init(void);
- void dac_lld_start(DACDriver *dacp);
- void dac_lld_stop(DACDriver *dacp);
- void dac_lld_start_conversion(DACDriver *dacp);
- void dac_lld_stop_conversion(DACDriver *dacp);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_DAC */
-
-#endif /* _DAC_LLD_H_ */
-
-/** @} */
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