153 lines
4.0 KiB
C
153 lines
4.0 KiB
C
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/*
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* Licensed under ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @file SPC5xx/EQADC_v1/adc_lld.c
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* @brief SPC5xx low level ADC driver code.
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*
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* @addtogroup ADC
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* @{
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*/
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#include "ch.h"
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#include "hal.h"
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#if HAL_USE_ADC || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported variables. */
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/*===========================================================================*/
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/**
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* @brief ADCD1 driver identifier.
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*/
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#if SPC5_ADC_USE_EQADC1_Q0 || defined(__DOXYGEN__)
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ADCDriver ADCD10;
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#endif
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/**
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* @brief ADCD20 driver identifier.
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*/
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#if SPC5_ADC_USE_EQADC2_Q0 || defined(__DOXYGEN__)
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ADCDriver ADCD20;
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#endif
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/*===========================================================================*/
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/* Driver local variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver interrupt handlers. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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/**
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* @brief Low level ADC driver initialization.
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*
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* @notapi
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*/
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void adc_lld_init(void) {
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#if SPC5_ADC_USE_EQADC1_Q0
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/* Driver initialization.*/
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adcObjectInit(&ADCD10);
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#endif /* SPC5_ADC_USE_EQADC1_Q0 */
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#if SPC5_ADC_USE_EQADC2_Q0
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/* Driver initialization.*/
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adcObjectInit(&ADCD20);
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#endif /* SPC5_ADC_USE_EQADC2_Q0 */
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}
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/**
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* @brief Configures and activates the ADC peripheral.
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*
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* @param[in] adcp pointer to the @p ADCDriver object
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*
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* @notapi
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*/
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void adc_lld_start(ADCDriver *adcp) {
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if (adcp->state == ADC_STOP) {
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/* Enables the peripheral.*/
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#if SPC5_ADC_USE_EQADC1_Q0
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if (&ADCD10 == adcp) {
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}
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#endif /* SPC5_ADC_USE_EQADC1_Q0 */
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}
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/* Configures the peripheral.*/
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}
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/**
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* @brief Deactivates the ADC peripheral.
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*
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* @param[in] adcp pointer to the @p ADCDriver object
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*
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* @notapi
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*/
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void adc_lld_stop(ADCDriver *adcp) {
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if (adcp->state == ADC_READY) {
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/* Resets the peripheral.*/
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/* Disables the peripheral.*/
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#if SPC5_ADC_USE_EQADC1_Q0
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if (&ADCD1 == adcp) {
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}
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#endif /* SPC5_ADC_USE_EQADC1_Q0 */
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}
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}
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/**
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* @brief Starts an ADC conversion.
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*
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* @param[in] adcp pointer to the @p ADCDriver object
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*
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* @notapi
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*/
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void adc_lld_start_conversion(ADCDriver *adcp) {
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(void)adcp;
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}
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/**
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* @brief Stops an ongoing conversion.
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*
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* @param[in] adcp pointer to the @p ADCDriver object
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*
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* @notapi
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*/
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void adc_lld_stop_conversion(ADCDriver *adcp) {
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(void)adcp;
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}
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#endif /* HAL_USE_ADC */
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/** @} */
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