git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6108 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 343 deletions

diff --git a/os/hal/src/adc.c b/os/hal/src/adc.c
deleted file mode 100644
index aeb1f6c6b..000000000
--- a/os/hal/src/adc.c
+++ /dev/null
@@ -1,343 +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.c

- * @brief   ADC Driver code.

- *

- * @addtogroup ADC

- * @{

- */

-

-#include "ch.h"

-#include "hal.h"

-

-#if HAL_USE_ADC || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver local definitions.                                                 */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver exported variables.                                                */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver local variables and types.                                         */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver local functions.                                                   */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver exported functions.                                                */

-/*===========================================================================*/

-

-/**

- * @brief   ADC Driver initialization.

- * @note    This function is implicitly invoked by @p halInit(), there is

- *          no need to explicitly initialize the driver.

- *

- * @init

- */

-void adcInit(void) {

-

-  adc_lld_init();

-}

-

-/**

- * @brief   Initializes the standard part of a @p ADCDriver structure.

- *

- * @param[out] adcp     pointer to the @p ADCDriver object

- *

- * @init

- */

-void adcObjectInit(ADCDriver *adcp) {

-

-  adcp->state    = ADC_STOP;

-  adcp->config   = NULL;

-  adcp->samples  = NULL;

-  adcp->depth    = 0;

-  adcp->grpp     = NULL;

-#if ADC_USE_WAIT

-  adcp->thread   = NULL;

-#endif /* ADC_USE_WAIT */

-#if ADC_USE_MUTUAL_EXCLUSION

-#if CH_CFG_USE_MUTEXES

-  chMtxInit(&adcp->mutex);

-#else

-  chSemInit(&adcp->semaphore, 1);

-#endif

-#endif /* ADC_USE_MUTUAL_EXCLUSION */

-#if defined(ADC_DRIVER_EXT_INIT_HOOK)

-  ADC_DRIVER_EXT_INIT_HOOK(adcp);

-#endif

-}

-

-/**

- * @brief   Configures and activates the ADC peripheral.

- *

- * @param[in] adcp      pointer to the @p ADCDriver object

- * @param[in] config    pointer to the @p ADCConfig object. Depending on

- *                      the implementation the value can be @p NULL.

- *

- * @api

- */

-void adcStart(ADCDriver *adcp, const ADCConfig *config) {

-

-  chDbgCheck(adcp != NULL, "adcStart");

-

-  chSysLock();

-  chDbgAssert((adcp->state == ADC_STOP) || (adcp->state == ADC_READY),

-              "adcStart(), #1", "invalid state");

-  adcp->config = config;

-  adc_lld_start(adcp);

-  adcp->state = ADC_READY;

-  chSysUnlock();

-}

-

-/**

- * @brief   Deactivates the ADC peripheral.

- *

- * @param[in] adcp      pointer to the @p ADCDriver object

- *

- * @api

- */

-void adcStop(ADCDriver *adcp) {

-

-  chDbgCheck(adcp != NULL, "adcStop");

-

-  chSysLock();

-  chDbgAssert((adcp->state == ADC_STOP) || (adcp->state == ADC_READY),

-              "adcStop(), #1", "invalid state");

-  adc_lld_stop(adcp);

-  adcp->state = ADC_STOP;

-  chSysUnlock();

-}

-

-/**

- * @brief   Starts an ADC conversion.

- * @details Starts an asynchronous conversion operation.

- * @note    The buffer is organized as a matrix of M*N elements where M is the

- *          channels number configured into the conversion group and N is the

- *          buffer depth. The samples are sequentially written into the buffer

- *          with no gaps.

- *

- * @param[in] adcp      pointer to the @p ADCDriver object

- * @param[in] grpp      pointer to a @p ADCConversionGroup object

- * @param[out] samples  pointer to the samples buffer

- * @param[in] depth     buffer depth (matrix rows number). The buffer depth

- *                      must be one or an even number.

- *

- * @api

- */

-void adcStartConversion(ADCDriver *adcp,

-                        const ADCConversionGroup *grpp,

-                        adcsample_t *samples,

-                        size_t depth) {

-

-  chSysLock();

-  adcStartConversionI(adcp, grpp, samples, depth);

-  chSysUnlock();

-}

-

-/**

- * @brief   Starts an ADC conversion.

- * @details Starts an asynchronous conversion operation.

- * @post    The callbacks associated to the conversion group will be invoked

- *          on buffer fill and error events.

- * @note    The buffer is organized as a matrix of M*N elements where M is the

- *          channels number configured into the conversion group and N is the

- *          buffer depth. The samples are sequentially written into the buffer

- *          with no gaps.

- *

- * @param[in] adcp      pointer to the @p ADCDriver object

- * @param[in] grpp      pointer to a @p ADCConversionGroup object

- * @param[out] samples  pointer to the samples buffer

- * @param[in] depth     buffer depth (matrix rows number). The buffer depth

- *                      must be one or an even number.

- *

- * @iclass

- */

-void adcStartConversionI(ADCDriver *adcp,

-                         const ADCConversionGroup *grpp,

-                         adcsample_t *samples,

-                         size_t depth) {

-

-  chDbgCheckClassI();

-  chDbgCheck((adcp != NULL) && (grpp != NULL) && (samples != NULL) &&

-             ((depth == 1) || ((depth & 1) == 0)),

-             "adcStartConversionI");

-  chDbgAssert((adcp->state == ADC_READY) ||

-              (adcp->state == ADC_COMPLETE) ||

-              (adcp->state == ADC_ERROR),

-              "adcStartConversionI(), #1", "not ready");

-

-  adcp->samples  = samples;

-  adcp->depth    = depth;

-  adcp->grpp     = grpp;

-  adcp->state    = ADC_ACTIVE;

-  adc_lld_start_conversion(adcp);

-}

-

-/**

- * @brief   Stops an ongoing conversion.

- * @details This function stops the currently ongoing conversion and returns

- *          the driver in the @p ADC_READY state. If there was no conversion

- *          being processed then the function does nothing.

- *

- * @param[in] adcp      pointer to the @p ADCDriver object

- *

- * @api

- */

-void adcStopConversion(ADCDriver *adcp) {

-

-  chDbgCheck(adcp != NULL, "adcStopConversion");

-

-  chSysLock();

-  chDbgAssert((adcp->state == ADC_READY) ||

-              (adcp->state == ADC_ACTIVE),

-              "adcStopConversion(), #1", "invalid state");

-  if (adcp->state != ADC_READY) {

-    adc_lld_stop_conversion(adcp);

-    adcp->grpp  = NULL;

-    adcp->state = ADC_READY;

-    _adc_reset_s(adcp);

-  }

-  chSysUnlock();

-}

-

-/**

- * @brief   Stops an ongoing conversion.

- * @details This function stops the currently ongoing conversion and returns

- *          the driver in the @p ADC_READY state. If there was no conversion

- *          being processed then the function does nothing.

- *

- * @param[in] adcp      pointer to the @p ADCDriver object

- *

- * @iclass

- */

-void adcStopConversionI(ADCDriver *adcp) {

-

-  chDbgCheckClassI();

-  chDbgCheck(adcp != NULL, "adcStopConversionI");

-  chDbgAssert((adcp->state == ADC_READY) ||

-              (adcp->state == ADC_ACTIVE) ||

-              (adcp->state == ADC_COMPLETE),

-              "adcStopConversionI(), #1", "invalid state");

-

-  if (adcp->state != ADC_READY) {

-    adc_lld_stop_conversion(adcp);

-    adcp->grpp  = NULL;

-    adcp->state = ADC_READY;

-    _adc_reset_i(adcp);

-  }

-}

-

-#if ADC_USE_WAIT || defined(__DOXYGEN__)

-/**

- * @brief   Performs an ADC conversion.

- * @details Performs a synchronous conversion operation.

- * @note    The buffer is organized as a matrix of M*N elements where M is the

- *          channels number configured into the conversion group and N is the

- *          buffer depth. The samples are sequentially written into the buffer

- *          with no gaps.

- *

- * @param[in] adcp      pointer to the @p ADCDriver object

- * @param[in] grpp      pointer to a @p ADCConversionGroup object

- * @param[out] samples  pointer to the samples buffer

- * @param[in] depth     buffer depth (matrix rows number). The buffer depth

- *                      must be one or an even number.

- * @return              The operation result.

- * @retval RDY_OK       Conversion finished.

- * @retval RDY_RESET    The conversion has been stopped using

- *                      @p acdStopConversion() or @p acdStopConversionI(),

- *                      the result buffer may contain incorrect data.

- * @retval RDY_TIMEOUT  The conversion has been stopped because an hardware

- *                      error.

- *

- * @api

- */

-msg_t adcConvert(ADCDriver *adcp,

-                 const ADCConversionGroup *grpp,

-                 adcsample_t *samples,

-                 size_t depth) {

-  msg_t msg;

-

-  chSysLock();

-  chDbgAssert(adcp->thread == NULL, "adcConvert(), #1", "already waiting");

-  adcStartConversionI(adcp, grpp, samples, depth);

-  adcp->thread = chThdSelf();

-  chSchGoSleepS(THD_STATE_SUSPENDED);

-  msg = chThdSelf()->p_u.rdymsg;

-  chSysUnlock();

-  return msg;

-}

-#endif /* ADC_USE_WAIT */

-

-#if ADC_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)

-/**

- * @brief   Gains exclusive access to the ADC peripheral.

- * @details This function tries to gain ownership to the ADC bus, if the bus

- *          is already being used then the invoking thread is queued.

- * @pre     In order to use this function the option

- *          @p ADC_USE_MUTUAL_EXCLUSION must be enabled.

- *

- * @param[in] adcp      pointer to the @p ADCDriver object

- *

- * @api

- */

-void adcAcquireBus(ADCDriver *adcp) {

-

-  chDbgCheck(adcp != NULL, "adcAcquireBus");

-

-#if CH_CFG_USE_MUTEXES

-  chMtxLock(&adcp->mutex);

-#elif CH_CFG_USE_SEMAPHORES

-  chSemWait(&adcp->semaphore);

-#endif

-}

-

-/**

- * @brief   Releases exclusive access to the ADC peripheral.

- * @pre     In order to use this function the option

- *          @p ADC_USE_MUTUAL_EXCLUSION must be enabled.

- *

- * @param[in] adcp      pointer to the @p ADCDriver object

- *

- * @api

- */

-void adcReleaseBus(ADCDriver *adcp) {

-

-  chDbgCheck(adcp != NULL, "adcReleaseBus");

-

-#if CH_CFG_USE_MUTEXES

-  (void)adcp;

-  chMtxUnlock();

-#elif CH_CFG_USE_SEMAPHORES

-  chSemSignal(&adcp->semaphore);

-#endif

-}

-#endif /* ADC_USE_MUTUAL_EXCLUSION */

-

-#endif /* HAL_USE_ADC */

-

-/** @} */