diff options
Diffstat (limited to 'os/hal/include/adc.h')
| -rw-r--r-- | os/hal/include/adc.h | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/os/hal/include/adc.h b/os/hal/include/adc.h deleted file mode 100644 index bff1bb996..000000000 --- a/os/hal/include/adc.h +++ /dev/null @@ -1,317 +0,0 @@ -/*
- 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 adc.h
- * @brief ADC Driver macros and structures.
- *
- * @addtogroup ADC
- * @{
- */
-
-#ifndef _ADC_H_
-#define _ADC_H_
-
-#if HAL_USE_ADC || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @name ADC configuration options
- * @{
- */
-/**
- * @brief Enables synchronous APIs.
- * @note Disabling this option saves both code and data space.
- */
-#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
-#define ADC_USE_WAIT TRUE
-#endif
-
-/**
- * @brief Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
- * @note Disabling this option saves both code and data space.
- */
-#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
-#define ADC_USE_MUTUAL_EXCLUSION TRUE
-#endif
-/** @} */
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if ADC_USE_MUTUAL_EXCLUSION && !CH_CFG_USE_MUTEXES && !CH_CFG_USE_SEMAPHORES
-#error "ADC_USE_MUTUAL_EXCLUSION requires CH_CFG_USE_MUTEXES and/or CH_CFG_USE_SEMAPHORES"
-#endif
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief Driver state machine possible states.
- */
-typedef enum {
- ADC_UNINIT = 0, /**< Not initialized. */
- ADC_STOP = 1, /**< Stopped. */
- ADC_READY = 2, /**< Ready. */
- ADC_ACTIVE = 3, /**< Converting. */
- ADC_COMPLETE = 4, /**< Conversion complete. */
- ADC_ERROR = 5 /**< Conversion complete. */
-} adcstate_t;
-
-#include "adc_lld.h"
-
-/*===========================================================================*/
-/* Driver macros. */
-/*===========================================================================*/
-
-/**
- * @name Low Level driver helper macros
- * @{
- */
-#if ADC_USE_WAIT || defined(__DOXYGEN__)
-/**
- * @brief Resumes a thread waiting for a conversion completion.
- *
- * @param[in] adcp pointer to the @p ADCDriver object
- *
- * @notapi
- */
-#define _adc_reset_i(adcp) { \
- if ((adcp)->thread != NULL) { \
- Thread *tp = (adcp)->thread; \
- (adcp)->thread = NULL; \
- tp->p_u.rdymsg = RDY_RESET; \
- chSchReadyI(tp); \
- } \
-}
-
-/**
- * @brief Resumes a thread waiting for a conversion completion.
- *
- * @param[in] adcp pointer to the @p ADCDriver object
- *
- * @notapi
- */
-#define _adc_reset_s(adcp) { \
- if ((adcp)->thread != NULL) { \
- Thread *tp = (adcp)->thread; \
- (adcp)->thread = NULL; \
- chSchWakeupS(tp, RDY_RESET); \
- } \
-}
-
-/**
- * @brief Wakes up the waiting thread.
- *
- * @param[in] adcp pointer to the @p ADCDriver object
- *
- * @notapi
- */
-#define _adc_wakeup_isr(adcp) { \
- chSysLockFromIsr(); \
- if ((adcp)->thread != NULL) { \
- Thread *tp; \
- tp = (adcp)->thread; \
- (adcp)->thread = NULL; \
- tp->p_u.rdymsg = RDY_OK; \
- chSchReadyI(tp); \
- } \
- chSysUnlockFromIsr(); \
-}
-
-/**
- * @brief Wakes up the waiting thread with a timeout message.
- *
- * @param[in] adcp pointer to the @p ADCDriver object
- *
- * @notapi
- */
-#define _adc_timeout_isr(adcp) { \
- chSysLockFromIsr(); \
- if ((adcp)->thread != NULL) { \
- Thread *tp; \
- tp = (adcp)->thread; \
- (adcp)->thread = NULL; \
- tp->p_u.rdymsg = RDY_TIMEOUT; \
- chSchReadyI(tp); \
- } \
- chSysUnlockFromIsr(); \
-}
-
-#else /* !ADC_USE_WAIT */
-#define _adc_reset_i(adcp)
-#define _adc_reset_s(adcp)
-#define _adc_wakeup_isr(adcp)
-#define _adc_timeout_isr(adcp)
-#endif /* !ADC_USE_WAIT */
-
-/**
- * @brief Common ISR code, half buffer event.
- * @details This code handles the portable part of the ISR code:
- * - Callback invocation.
- * .
- * @note This macro is meant to be used in the low level drivers
- * implementation only.
- *
- * @param[in] adcp pointer to the @p ADCDriver object
- *
- * @notapi
- */
-#define _adc_isr_half_code(adcp) { \
- if ((adcp)->grpp->end_cb != NULL) { \
- (adcp)->grpp->end_cb(adcp, (adcp)->samples, (adcp)->depth / 2); \
- } \
-}
-
-/**
- * @brief Common ISR code, full buffer event.
- * @details This code handles the portable part of the ISR code:
- * - Callback invocation.
- * - Waiting thread wakeup, if any.
- * - Driver state transitions.
- * .
- * @note This macro is meant to be used in the low level drivers
- * implementation only.
- *
- * @param[in] adcp pointer to the @p ADCDriver object
- *
- * @notapi
- */
-#define _adc_isr_full_code(adcp) { \
- if ((adcp)->grpp->circular) { \
- /* Callback handling.*/ \
- if ((adcp)->grpp->end_cb != NULL) { \
- if ((adcp)->depth > 1) { \
- /* Invokes the callback passing the 2nd half of the buffer.*/ \
- size_t half = (adcp)->depth / 2; \
- size_t half_index = half * (adcp)->grpp->num_channels; \
- (adcp)->grpp->end_cb(adcp, (adcp)->samples + half_index, half); \
- } \
- else { \
- /* Invokes the callback passing the whole buffer.*/ \
- (adcp)->grpp->end_cb(adcp, (adcp)->samples, (adcp)->depth); \
- } \
- } \
- } \
- else { \
- /* End conversion.*/ \
- adc_lld_stop_conversion(adcp); \
- if ((adcp)->grpp->end_cb != NULL) { \
- (adcp)->state = ADC_COMPLETE; \
- if ((adcp)->depth > 1) { \
- /* Invokes the callback passing the 2nd half of the buffer.*/ \
- size_t half = (adcp)->depth / 2; \
- size_t half_index = half * (adcp)->grpp->num_channels; \
- (adcp)->grpp->end_cb(adcp, (adcp)->samples + half_index, half); \
- } \
- else { \
- /* Invokes the callback passing the whole buffer.*/ \
- (adcp)->grpp->end_cb(adcp, (adcp)->samples, (adcp)->depth); \
- } \
- if ((adcp)->state == ADC_COMPLETE) { \
- (adcp)->state = ADC_READY; \
- (adcp)->grpp = NULL; \
- } \
- } \
- else { \
- (adcp)->state = ADC_READY; \
- (adcp)->grpp = NULL; \
- } \
- _adc_wakeup_isr(adcp); \
- } \
-}
-
-/**
- * @brief Common ISR code, error event.
- * @details This code handles the portable part of the ISR code:
- * - Callback invocation.
- * - Waiting thread timeout signaling, if any.
- * - Driver state transitions.
- * .
- * @note This macro is meant to be used in the low level drivers
- * implementation only.
- *
- * @param[in] adcp pointer to the @p ADCDriver object
- * @param[in] err platform dependent error code
- *
- * @notapi
- */
-#define _adc_isr_error_code(adcp, err) { \
- adc_lld_stop_conversion(adcp); \
- if ((adcp)->grpp->error_cb != NULL) { \
- (adcp)->state = ADC_ERROR; \
- (adcp)->grpp->error_cb(adcp, err); \
- if ((adcp)->state == ADC_ERROR) \
- (adcp)->state = ADC_READY; \
- } \
- (adcp)->grpp = NULL; \
- _adc_timeout_isr(adcp); \
-}
-/** @} */
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void adcInit(void);
- void adcObjectInit(ADCDriver *adcp);
- void adcStart(ADCDriver *adcp, const ADCConfig *config);
- void adcStop(ADCDriver *adcp);
- void adcStartConversion(ADCDriver *adcp,
- const ADCConversionGroup *grpp,
- adcsample_t *samples,
- size_t depth);
- void adcStartConversionI(ADCDriver *adcp,
- const ADCConversionGroup *grpp,
- adcsample_t *samples,
- size_t depth);
- void adcStopConversion(ADCDriver *adcp);
- void adcStopConversionI(ADCDriver *adcp);
-#if ADC_USE_WAIT
- msg_t adcConvert(ADCDriver *adcp,
- const ADCConversionGroup *grpp,
- adcsample_t *samples,
- size_t depth);
-#endif
-#if ADC_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
- void adcAcquireBus(ADCDriver *adcp);
- void adcReleaseBus(ADCDriver *adcp);
-#endif /* ADC_USE_MUTUAL_EXCLUSION */
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_ADC */
-
-#endif /* _ADC_H_ */
-
-/** @} */
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