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Diffstat (limited to 'c/src/lib/libbsp/arm/stm32f4x/hal/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/stm32f4x/hal/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c | 872 |
1 files changed, 872 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/stm32f4x/hal/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c b/c/src/lib/libbsp/arm/stm32f4x/hal/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c new file mode 100644 index 0000000000..df3dcda52d --- /dev/null +++ b/c/src/lib/libbsp/arm/stm32f4x/hal/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_adc_ex.c @@ -0,0 +1,872 @@ +/** + ****************************************************************************** + * @file stm32f4xx_hal_adc_ex.c + * @author MCD Application Team + * @version V1.4.0 + * @date 14-August-2015 + * @brief This file provides firmware functions to manage the following + * functionalities of the ADC extension peripheral: + * + Extended features functions + * + @verbatim + ============================================================================== + ##### How to use this driver ##### + ============================================================================== + [..] + (#)Initialize the ADC low level resources by implementing the HAL_ADC_MspInit(): + (##) Enable the ADC interface clock using __HAL_RCC_ADC_CLK_ENABLE() + (##) ADC pins configuration + (+++) Enable the clock for the ADC GPIOs using the following function: + __HAL_RCC_GPIOx_CLK_ENABLE() + (+++) Configure these ADC pins in analog mode using HAL_GPIO_Init() + (##) In case of using interrupts (e.g. HAL_ADC_Start_IT()) + (+++) Configure the ADC interrupt priority using HAL_NVIC_SetPriority() + (+++) Enable the ADC IRQ handler using HAL_NVIC_EnableIRQ() + (+++) In ADC IRQ handler, call HAL_ADC_IRQHandler() + (##) In case of using DMA to control data transfer (e.g. HAL_ADC_Start_DMA()) + (+++) Enable the DMAx interface clock using __HAL_RCC_DMAx_CLK_ENABLE() + (+++) Configure and enable two DMA streams stream for managing data + transfer from peripheral to memory (output stream) + (+++) Associate the initialized DMA handle to the ADC DMA handle + using __HAL_LINKDMA() + (+++) Configure the priority and enable the NVIC for the transfer complete + interrupt on the two DMA Streams. The output stream should have higher + priority than the input stream. + (#) Configure the ADC Prescaler, conversion resolution and data alignment + using the HAL_ADC_Init() function. + + (#) Configure the ADC Injected channels group features, use HAL_ADC_Init() + and HAL_ADC_ConfigChannel() functions. + + (#) Three operation modes are available within this driver : + + *** Polling mode IO operation *** + ================================= + [..] + (+) Start the ADC peripheral using HAL_ADCEx_InjectedStart() + (+) Wait for end of conversion using HAL_ADC_PollForConversion(), at this stage + user can specify the value of timeout according to his end application + (+) To read the ADC converted values, use the HAL_ADCEx_InjectedGetValue() function. + (+) Stop the ADC peripheral using HAL_ADCEx_InjectedStop() + + *** Interrupt mode IO operation *** + =================================== + [..] + (+) Start the ADC peripheral using HAL_ADCEx_InjectedStart_IT() + (+) Use HAL_ADC_IRQHandler() called under ADC_IRQHandler() Interrupt subroutine + (+) At ADC end of conversion HAL_ADCEx_InjectedConvCpltCallback() function is executed and user can + add his own code by customization of function pointer HAL_ADCEx_InjectedConvCpltCallback + (+) In case of ADC Error, HAL_ADCEx_InjectedErrorCallback() function is executed and user can + add his own code by customization of function pointer HAL_ADCEx_InjectedErrorCallback + (+) Stop the ADC peripheral using HAL_ADCEx_InjectedStop_IT() + + + *** DMA mode IO operation *** + ============================== + [..] + (+) Start the ADC peripheral using HAL_ADCEx_InjectedStart_DMA(), at this stage the user specify the length + of data to be transferred at each end of conversion + (+) At The end of data transfer ba HAL_ADCEx_InjectedConvCpltCallback() function is executed and user can + add his own code by customization of function pointer HAL_ADCEx_InjectedConvCpltCallback + (+) In case of transfer Error, HAL_ADCEx_InjectedErrorCallback() function is executed and user can + add his own code by customization of function pointer HAL_ADCEx_InjectedErrorCallback + (+) Stop the ADC peripheral using HAL_ADCEx_InjectedStop_DMA() + + *** Multi mode ADCs Regular channels configuration *** + ====================================================== + [..] + (+) Select the Multi mode ADC regular channels features (dual or triple mode) + and configure the DMA mode using HAL_ADCEx_MultiModeConfigChannel() functions. + (+) Start the ADC peripheral using HAL_ADCEx_MultiModeStart_DMA(), at this stage the user specify the length + of data to be transferred at each end of conversion + (+) Read the ADCs converted values using the HAL_ADCEx_MultiModeGetValue() function. + + + @endverbatim + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx_hal.h" + +/** @addtogroup STM32F4xx_HAL_Driver + * @{ + */ + +/** @defgroup ADCEx ADCEx + * @brief ADC Extended driver modules + * @{ + */ + +#ifdef HAL_ADC_MODULE_ENABLED + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/** @addtogroup ADCEx_Private_Functions + * @{ + */ +/* Private function prototypes -----------------------------------------------*/ +static void ADC_MultiModeDMAConvCplt(DMA_HandleTypeDef *hdma); +static void ADC_MultiModeDMAError(DMA_HandleTypeDef *hdma); +static void ADC_MultiModeDMAHalfConvCplt(DMA_HandleTypeDef *hdma); +/** + * @} + */ + +/* Exported functions --------------------------------------------------------*/ +/** @defgroup ADCEx_Exported_Functions ADC Exported Functions + * @{ + */ + +/** @defgroup ADCEx_Exported_Functions_Group1 Extended features functions + * @brief Extended features functions + * +@verbatim + =============================================================================== + ##### Extended features functions ##### + =============================================================================== + [..] This section provides functions allowing to: + (+) Start conversion of injected channel. + (+) Stop conversion of injected channel. + (+) Start multimode and enable DMA transfer. + (+) Stop multimode and disable DMA transfer. + (+) Get result of injected channel conversion. + (+) Get result of multimode conversion. + (+) Configure injected channels. + (+) Configure multimode. + +@endverbatim + * @{ + */ + +/** + * @brief Enables the selected ADC software start conversion of the injected channels. + * @param hadc: pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_ADCEx_InjectedStart(ADC_HandleTypeDef* hadc) +{ + __IO uint32_t counter = 0; + uint32_t tmp1 = 0, tmp2 = 0; + + /* Process locked */ + __HAL_LOCK(hadc); + + /* Check if a regular conversion is ongoing */ + if(hadc->State == HAL_ADC_STATE_BUSY_REG) + { + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_BUSY_INJ_REG; + } + else + { + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_BUSY_INJ; + } + + /* Check if ADC peripheral is disabled in order to enable it and wait during + Tstab time the ADC's stabilization */ + if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON) + { + /* Enable the Peripheral */ + __HAL_ADC_ENABLE(hadc); + + /* Delay for temperature sensor stabilization time */ + /* Compute number of CPU cycles to wait for */ + counter = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000)); + while(counter != 0) + { + counter--; + } + } + + /* Check if Multimode enabled */ + if(HAL_IS_BIT_CLR(ADC->CCR, ADC_CCR_MULTI)) + { + tmp1 = HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_JEXTEN); + tmp2 = HAL_IS_BIT_CLR(hadc->Instance->CR1, ADC_CR1_JAUTO); + if(tmp1 && tmp2) + { + /* Enable the selected ADC software conversion for injected group */ + hadc->Instance->CR2 |= ADC_CR2_JSWSTART; + } + } + else + { + tmp1 = HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_JEXTEN); + tmp2 = HAL_IS_BIT_CLR(hadc->Instance->CR1, ADC_CR1_JAUTO); + if((hadc->Instance == ADC1) && tmp1 && tmp2) + { + /* Enable the selected ADC software conversion for injected group */ + hadc->Instance->CR2 |= ADC_CR2_JSWSTART; + } + } + + /* Process unlocked */ + __HAL_UNLOCK(hadc); + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief Enables the interrupt and starts ADC conversion of injected channels. + * @param hadc: pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * + * @retval HAL status. + */ +HAL_StatusTypeDef HAL_ADCEx_InjectedStart_IT(ADC_HandleTypeDef* hadc) +{ + __IO uint32_t counter = 0; + uint32_t tmp1 = 0, tmp2 =0; + + /* Process locked */ + __HAL_LOCK(hadc); + + /* Check if a regular conversion is ongoing */ + if(hadc->State == HAL_ADC_STATE_BUSY_REG) + { + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_BUSY_INJ_REG; + } + else + { + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_BUSY_INJ; + } + + /* Set ADC error code to none */ + hadc->ErrorCode = HAL_ADC_ERROR_NONE; + + /* Check if ADC peripheral is disabled in order to enable it and wait during + Tstab time the ADC's stabilization */ + if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON) + { + /* Enable the Peripheral */ + __HAL_ADC_ENABLE(hadc); + + /* Delay for temperature sensor stabilization time */ + /* Compute number of CPU cycles to wait for */ + counter = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000)); + while(counter != 0) + { + counter--; + } + } + + /* Enable the ADC end of conversion interrupt for injected group */ + __HAL_ADC_ENABLE_IT(hadc, ADC_IT_JEOC); + + /* Enable the ADC overrun interrupt */ + __HAL_ADC_ENABLE_IT(hadc, ADC_IT_OVR); + + /* Check if Multimode enabled */ + if(HAL_IS_BIT_CLR(ADC->CCR, ADC_CCR_MULTI)) + { + tmp1 = HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_JEXTEN); + tmp2 = HAL_IS_BIT_CLR(hadc->Instance->CR1, ADC_CR1_JAUTO); + if(tmp1 && tmp2) + { + /* Enable the selected ADC software conversion for injected group */ + hadc->Instance->CR2 |= ADC_CR2_JSWSTART; + } + } + else + { + tmp1 = HAL_IS_BIT_CLR(hadc->Instance->CR2, ADC_CR2_JEXTEN); + tmp2 = HAL_IS_BIT_CLR(hadc->Instance->CR1, ADC_CR1_JAUTO); + if((hadc->Instance == ADC1) && tmp1 && tmp2) + { + /* Enable the selected ADC software conversion for injected group */ + hadc->Instance->CR2 |= ADC_CR2_JSWSTART; + } + } + + /* Process unlocked */ + __HAL_UNLOCK(hadc); + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief Disables ADC and stop conversion of injected channels. + * + * @note Caution: This function will stop also regular channels. + * + * @param hadc: pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * @retval HAL status. + */ +HAL_StatusTypeDef HAL_ADCEx_InjectedStop(ADC_HandleTypeDef* hadc) +{ + /* Disable the Peripheral */ + __HAL_ADC_DISABLE(hadc); + + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_READY; + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief Poll for injected conversion complete + * @param hadc: pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * @param Timeout: Timeout value in millisecond. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_ADCEx_InjectedPollForConversion(ADC_HandleTypeDef* hadc, uint32_t Timeout) +{ + uint32_t tickstart = 0; + + /* Get tick */ + tickstart = HAL_GetTick(); + + /* Check End of conversion flag */ + while(!(__HAL_ADC_GET_FLAG(hadc, ADC_FLAG_JEOC))) + { + /* Check for the Timeout */ + if(Timeout != HAL_MAX_DELAY) + { + if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) + { + hadc->State= HAL_ADC_STATE_TIMEOUT; + /* Process unlocked */ + __HAL_UNLOCK(hadc); + return HAL_TIMEOUT; + } + } + } + + /* Check if a regular conversion is ready */ + if(hadc->State == HAL_ADC_STATE_EOC_REG) + { + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_EOC_INJ_REG; + } + else + { + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_EOC_INJ; + } + + /* Return ADC state */ + return HAL_OK; +} + +/** + * @brief Disables the interrupt and stop ADC conversion of injected channels. + * + * @note Caution: This function will stop also regular channels. + * + * @param hadc: pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * @retval HAL status. + */ +HAL_StatusTypeDef HAL_ADCEx_InjectedStop_IT(ADC_HandleTypeDef* hadc) +{ + /* Disable the ADC end of conversion interrupt for regular group */ + __HAL_ADC_DISABLE_IT(hadc, ADC_IT_EOC); + + /* Disable the ADC end of conversion interrupt for injected group */ + __HAL_ADC_DISABLE_IT(hadc, ADC_CR1_JEOCIE); + + /* Enable the Peripheral */ + __HAL_ADC_DISABLE(hadc); + + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_READY; + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief Gets the converted value from data register of injected channel. + * @param hadc: pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * @param InjectedRank: the ADC injected rank. + * This parameter can be one of the following values: + * @arg ADC_INJECTED_RANK_1: Injected Channel1 selected + * @arg ADC_INJECTED_RANK_2: Injected Channel2 selected + * @arg ADC_INJECTED_RANK_3: Injected Channel3 selected + * @arg ADC_INJECTED_RANK_4: Injected Channel4 selected + * @retval None + */ +uint32_t HAL_ADCEx_InjectedGetValue(ADC_HandleTypeDef* hadc, uint32_t InjectedRank) +{ + __IO uint32_t tmp = 0; + + /* Check the parameters */ + assert_param(IS_ADC_INJECTED_RANK(InjectedRank)); + + /* Clear the ADCx's flag for injected end of conversion */ + __HAL_ADC_CLEAR_FLAG(hadc,ADC_FLAG_JEOC); + + /* Return the selected ADC converted value */ + switch(InjectedRank) + { + case ADC_INJECTED_RANK_4: + { + tmp = hadc->Instance->JDR4; + } + break; + case ADC_INJECTED_RANK_3: + { + tmp = hadc->Instance->JDR3; + } + break; + case ADC_INJECTED_RANK_2: + { + tmp = hadc->Instance->JDR2; + } + break; + case ADC_INJECTED_RANK_1: + { + tmp = hadc->Instance->JDR1; + } + break; + default: + break; + } + return tmp; +} + +/** + * @brief Enables ADC DMA request after last transfer (Multi-ADC mode) and enables ADC peripheral + * + * @note Caution: This function must be used only with the ADC master. + * + * @param hadc: pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * @param pData: Pointer to buffer in which transferred from ADC peripheral to memory will be stored. + * @param Length: The length of data to be transferred from ADC peripheral to memory. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_ADCEx_MultiModeStart_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length) +{ + __IO uint32_t counter = 0; + + /* Check the parameters */ + assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode)); + assert_param(IS_ADC_EXT_TRIG_EDGE(hadc->Init.ExternalTrigConvEdge)); + assert_param(IS_FUNCTIONAL_STATE(hadc->Init.DMAContinuousRequests)); + + /* Process locked */ + __HAL_LOCK(hadc); + + /* Enable ADC overrun interrupt */ + __HAL_ADC_ENABLE_IT(hadc, ADC_IT_OVR); + + if (hadc->Init.DMAContinuousRequests != DISABLE) + { + /* Enable the selected ADC DMA request after last transfer */ + ADC->CCR |= ADC_CCR_DDS; + } + else + { + /* Disable the selected ADC EOC rising on each regular channel conversion */ + ADC->CCR &= ~ADC_CCR_DDS; + } + + /* Set the DMA transfer complete callback */ + hadc->DMA_Handle->XferCpltCallback = ADC_MultiModeDMAConvCplt; + + /* Set the DMA half transfer complete callback */ + hadc->DMA_Handle->XferHalfCpltCallback = ADC_MultiModeDMAHalfConvCplt; + + /* Set the DMA error callback */ + hadc->DMA_Handle->XferErrorCallback = ADC_MultiModeDMAError ; + + /* Enable the DMA Stream */ + HAL_DMA_Start_IT(hadc->DMA_Handle, (uint32_t)&ADC->CDR, (uint32_t)pData, Length); + + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_BUSY_REG; + + /* Check if ADC peripheral is disabled in order to enable it and wait during + Tstab time the ADC's stabilization */ + if((hadc->Instance->CR2 & ADC_CR2_ADON) != ADC_CR2_ADON) + { + /* Enable the Peripheral */ + __HAL_ADC_ENABLE(hadc); + + /* Delay for temperature sensor stabilization time */ + /* Compute number of CPU cycles to wait for */ + counter = (ADC_STAB_DELAY_US * (SystemCoreClock / 1000000)); + while(counter != 0) + { + counter--; + } + } + + /* if no external trigger present enable software conversion of regular channels */ + if((hadc->Instance->CR2 & ADC_CR2_EXTEN) == RESET) + { + /* Enable the selected ADC software conversion for regular group */ + hadc->Instance->CR2 |= (uint32_t)ADC_CR2_SWSTART; + } + + /* Process unlocked */ + __HAL_UNLOCK(hadc); + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief Disables ADC DMA (multi-ADC mode) and disables ADC peripheral + * @param hadc: pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_ADCEx_MultiModeStop_DMA(ADC_HandleTypeDef* hadc) +{ + /* Process locked */ + __HAL_LOCK(hadc); + + /* Enable the Peripheral */ + __HAL_ADC_DISABLE(hadc); + + /* Disable ADC overrun interrupt */ + __HAL_ADC_DISABLE_IT(hadc, ADC_IT_OVR); + + /* Disable the selected ADC DMA request after last transfer */ + ADC->CCR &= ~ADC_CCR_DDS; + + /* Disable the ADC DMA Stream */ + HAL_DMA_Abort(hadc->DMA_Handle); + + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_READY; + + /* Process unlocked */ + __HAL_UNLOCK(hadc); + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief Returns the last ADC1, ADC2 and ADC3 regular conversions results + * data in the selected multi mode. + * @param hadc: pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * @retval The converted data value. + */ +uint32_t HAL_ADCEx_MultiModeGetValue(ADC_HandleTypeDef* hadc) +{ + /* Return the multi mode conversion value */ + return ADC->CDR; +} + +/** + * @brief Injected conversion complete callback in non blocking mode + * @param hadc: pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * @retval None + */ +__weak void HAL_ADCEx_InjectedConvCpltCallback(ADC_HandleTypeDef* hadc) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_ADC_InjectedConvCpltCallback could be implemented in the user file + */ +} + +/** + * @brief Configures for the selected ADC injected channel its corresponding + * rank in the sequencer and its sample time. + * @param hadc: pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * @param sConfigInjected: ADC configuration structure for injected channel. + * @retval None + */ +HAL_StatusTypeDef HAL_ADCEx_InjectedConfigChannel(ADC_HandleTypeDef* hadc, ADC_InjectionConfTypeDef* sConfigInjected) +{ + +#ifdef USE_FULL_ASSERT + uint32_t tmp = 0; +#endif /* USE_FULL_ASSERT */ + + /* Check the parameters */ + assert_param(IS_ADC_CHANNEL(sConfigInjected->InjectedChannel)); + assert_param(IS_ADC_INJECTED_RANK(sConfigInjected->InjectedRank)); + assert_param(IS_ADC_SAMPLE_TIME(sConfigInjected->InjectedSamplingTime)); + assert_param(IS_ADC_EXT_INJEC_TRIG(sConfigInjected->ExternalTrigInjecConv)); + assert_param(IS_ADC_INJECTED_LENGTH(sConfigInjected->InjectedNbrOfConversion)); + assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->AutoInjectedConv)); + assert_param(IS_FUNCTIONAL_STATE(sConfigInjected->InjectedDiscontinuousConvMode)); + +#ifdef USE_FULL_ASSERT + tmp = ADC_GET_RESOLUTION(hadc); + assert_param(IS_ADC_RANGE(tmp, sConfigInjected->InjectedOffset)); +#endif /* USE_FULL_ASSERT */ + + if(sConfigInjected->ExternalTrigInjecConvEdge != ADC_INJECTED_SOFTWARE_START) + { + assert_param(IS_ADC_EXT_INJEC_TRIG_EDGE(sConfigInjected->ExternalTrigInjecConvEdge)); + } + + /* Process locked */ + __HAL_LOCK(hadc); + + /* if ADC_Channel_10 ... ADC_Channel_18 is selected */ + if (sConfigInjected->InjectedChannel > ADC_CHANNEL_9) + { + /* Clear the old sample time */ + hadc->Instance->SMPR1 &= ~ADC_SMPR1(ADC_SMPR1_SMP10, sConfigInjected->InjectedChannel); + + /* Set the new sample time */ + hadc->Instance->SMPR1 |= ADC_SMPR1(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel); + } + else /* ADC_Channel include in ADC_Channel_[0..9] */ + { + /* Clear the old sample time */ + hadc->Instance->SMPR2 &= ~ADC_SMPR2(ADC_SMPR2_SMP0, sConfigInjected->InjectedChannel); + + /* Set the new sample time */ + hadc->Instance->SMPR2 |= ADC_SMPR2(sConfigInjected->InjectedSamplingTime, sConfigInjected->InjectedChannel); + } + + /*---------------------------- ADCx JSQR Configuration -----------------*/ + hadc->Instance->JSQR &= ~(ADC_JSQR_JL); + hadc->Instance->JSQR |= ADC_SQR1(sConfigInjected->InjectedNbrOfConversion); + + /* Rank configuration */ + + /* Clear the old SQx bits for the selected rank */ + hadc->Instance->JSQR &= ~ADC_JSQR(ADC_JSQR_JSQ1, sConfigInjected->InjectedRank,sConfigInjected->InjectedNbrOfConversion); + + /* Set the SQx bits for the selected rank */ + hadc->Instance->JSQR |= ADC_JSQR(sConfigInjected->InjectedChannel, sConfigInjected->InjectedRank,sConfigInjected->InjectedNbrOfConversion); + + /* Enable external trigger if trigger selection is different of software */ + /* start. */ + /* Note: This configuration keeps the hardware feature of parameter */ + /* ExternalTrigConvEdge "trigger edge none" equivalent to */ + /* software start. */ + if(sConfigInjected->ExternalTrigInjecConv != ADC_INJECTED_SOFTWARE_START) + { + /* Select external trigger to start conversion */ + hadc->Instance->CR2 &= ~(ADC_CR2_JEXTSEL); + hadc->Instance->CR2 |= sConfigInjected->ExternalTrigInjecConv; + + /* Select external trigger polarity */ + hadc->Instance->CR2 &= ~(ADC_CR2_JEXTEN); + hadc->Instance->CR2 |= sConfigInjected->ExternalTrigInjecConvEdge; + } + else + { + /* Reset the external trigger */ + hadc->Instance->CR2 &= ~(ADC_CR2_JEXTSEL); + hadc->Instance->CR2 &= ~(ADC_CR2_JEXTEN); + } + + if (sConfigInjected->AutoInjectedConv != DISABLE) + { + /* Enable the selected ADC automatic injected group conversion */ + hadc->Instance->CR1 |= ADC_CR1_JAUTO; + } + else + { + /* Disable the selected ADC automatic injected group conversion */ + hadc->Instance->CR1 &= ~(ADC_CR1_JAUTO); + } + + if (sConfigInjected->InjectedDiscontinuousConvMode != DISABLE) + { + /* Enable the selected ADC injected discontinuous mode */ + hadc->Instance->CR1 |= ADC_CR1_JDISCEN; + } + else + { + /* Disable the selected ADC injected discontinuous mode */ + hadc->Instance->CR1 &= ~(ADC_CR1_JDISCEN); + } + + switch(sConfigInjected->InjectedRank) + { + case 1: + /* Set injected channel 1 offset */ + hadc->Instance->JOFR1 &= ~(ADC_JOFR1_JOFFSET1); + hadc->Instance->JOFR1 |= sConfigInjected->InjectedOffset; + break; + case 2: + /* Set injected channel 2 offset */ + hadc->Instance->JOFR2 &= ~(ADC_JOFR2_JOFFSET2); + hadc->Instance->JOFR2 |= sConfigInjected->InjectedOffset; + break; + case 3: + /* Set injected channel 3 offset */ + hadc->Instance->JOFR3 &= ~(ADC_JOFR3_JOFFSET3); + hadc->Instance->JOFR3 |= sConfigInjected->InjectedOffset; + break; + default: + /* Set injected channel 4 offset */ + hadc->Instance->JOFR4 &= ~(ADC_JOFR4_JOFFSET4); + hadc->Instance->JOFR4 |= sConfigInjected->InjectedOffset; + break; + } + + /* if ADC1 Channel_18 is selected enable VBAT Channel */ + if ((hadc->Instance == ADC1) && (sConfigInjected->InjectedChannel == ADC_CHANNEL_VBAT)) + { + /* Enable the VBAT channel*/ + ADC->CCR |= ADC_CCR_VBATE; + } + + /* if ADC1 Channel_16 or Channel_17 is selected enable TSVREFE Channel(Temperature sensor and VREFINT) */ + if ((hadc->Instance == ADC1) && ((sConfigInjected->InjectedChannel == ADC_CHANNEL_TEMPSENSOR) || (sConfigInjected->InjectedChannel == ADC_CHANNEL_VREFINT))) + { + /* Enable the TSVREFE channel*/ + ADC->CCR |= ADC_CCR_TSVREFE; + } + + /* Process unlocked */ + __HAL_UNLOCK(hadc); + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief Configures the ADC multi-mode + * @param hadc : pointer to a ADC_HandleTypeDef structure that contains + * the configuration information for the specified ADC. + * @param multimode : pointer to an ADC_MultiModeTypeDef structure that contains + * the configuration information for multimode. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_ADCEx_MultiModeConfigChannel(ADC_HandleTypeDef* hadc, ADC_MultiModeTypeDef* multimode) +{ + /* Check the parameters */ + assert_param(IS_ADC_MODE(multimode->Mode)); + assert_param(IS_ADC_DMA_ACCESS_MODE(multimode->DMAAccessMode)); + assert_param(IS_ADC_SAMPLING_DELAY(multimode->TwoSamplingDelay)); + + /* Process locked */ + __HAL_LOCK(hadc); + + /* Set ADC mode */ + ADC->CCR &= ~(ADC_CCR_MULTI); + ADC->CCR |= multimode->Mode; + + /* Set the ADC DMA access mode */ + ADC->CCR &= ~(ADC_CCR_DMA); + ADC->CCR |= multimode->DMAAccessMode; + + /* Set delay between two sampling phases */ + ADC->CCR &= ~(ADC_CCR_DELAY); + ADC->CCR |= multimode->TwoSamplingDelay; + + /* Process unlocked */ + __HAL_UNLOCK(hadc); + + /* Return function status */ + return HAL_OK; +} + +/** + * @} + */ + + /** + * @brief DMA transfer complete callback. + * @param hdma: pointer to a DMA_HandleTypeDef structure that contains + * the configuration information for the specified DMA module. + * @retval None + */ +static void ADC_MultiModeDMAConvCplt(DMA_HandleTypeDef *hdma) +{ + ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; + + /* Check if an injected conversion is ready */ + if(hadc->State == HAL_ADC_STATE_EOC_INJ) + { + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_EOC_INJ_REG; + } + else + { + /* Change ADC state */ + hadc->State = HAL_ADC_STATE_EOC_REG; + } + + HAL_ADC_ConvCpltCallback(hadc); +} + +/** + * @brief DMA half transfer complete callback. + * @param hdma: pointer to a DMA_HandleTypeDef structure that contains + * the configuration information for the specified DMA module. + * @retval None + */ +static void ADC_MultiModeDMAHalfConvCplt(DMA_HandleTypeDef *hdma) +{ + ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; + /* Conversion complete callback */ + HAL_ADC_ConvHalfCpltCallback(hadc); +} + +/** + * @brief DMA error callback + * @param hdma: pointer to a DMA_HandleTypeDef structure that contains + * the configuration information for the specified DMA module. + * @retval None + */ +static void ADC_MultiModeDMAError(DMA_HandleTypeDef *hdma) +{ + ADC_HandleTypeDef* hadc = ( ADC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; + hadc->State= HAL_ADC_STATE_ERROR; + /* Set ADC error code to DMA error */ + hadc->ErrorCode |= HAL_ADC_ERROR_DMA; + HAL_ADC_ErrorCallback(hadc); +} + +/** + * @} + */ + +#endif /* HAL_ADC_MODULE_ENABLED */ +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |