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Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F3/stm32f3xx_hal_dac.c')
| -rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F3/stm32f3xx_hal_dac.c | 713 |
1 files changed, 713 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F3/stm32f3xx_hal_dac.c b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F3/stm32f3xx_hal_dac.c new file mode 100644 index 0000000000..c0c26a5b8e --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F3/stm32f3xx_hal_dac.c @@ -0,0 +1,713 @@ +/** + ****************************************************************************** + * @file stm32f3xx_hal_dac.c + * @author MCD Application Team + * @version V1.1.0 + * @date 12-Sept-2014 + * @brief This file provides firmware functions to manage the following + * functionalities of the Digital-to-Analog Converter (DAC) peripheral: + * + DAC channels configuration: trigger, output buffer, data format + * + DMA management + * + * + @verbatim + ============================================================================== + ##### DAC Peripheral features ##### + ============================================================================== + [..] + *** DAC Channels *** + ==================== + [..] + The device integrates up to 3 12-bit Digital Analog Converters that can + be used independently or simultaneously (dual mode): + (#) DAC1 channel1 with DAC1_OUT1 (PA4) as output + (#) DAC1 channel2 with DAC1_OUT2 (PA5) as output + (for STM32F3 devices having 2 channels on DAC1) + (#) DAC2 channel1 with DAC2_OUT1 (PA6) as output + (for STM32F3 devices having 2 DAC) + + *** DAC Triggers *** + ==================== + [..] + Digital to Analog conversion can be non-triggered using DAC_Trigger_None + and DAC1_OUT1/DAC1_OUT2/DAC2_OUT1 is available once writing to DHRx register. + [..] + Digital to Analog conversion can be triggered by: + (#) External event: EXTI Line 9 (any GPIOx_Pin9) using DAC_Trigger_Ext_IT9. + The used pin (GPIOx_Pin9) must be configured in input mode. + + (#) Timers TRGO: TIM2, TIM4, TIM5, TIM6, TIM7 and TIM8 + (DAC_Trigger_T2_TRGO, DAC_Trigger_T4_TRGO...) + + (#) Software using DAC_Trigger_Software + + *** DAC Buffer mode feature *** + =============================== + [..] + Each DAC channel integrates an output buffer that can be used to + reduce the output impedance, and to drive external loads directly + without having to add an external operational amplifier. + To enable, the output buffer use + sConfig.DAC_OutputBuffer = DAC_OutputBuffer_Enable; + [..] + (@) Refer to the device datasheet for more details about output + impedance value with and without output buffer. + + *** DAC wave generation feature *** + =================================== + [..] + Both DAC channels of DAC1 can be used to generate + note that wave generation is not available in DAC2. + (#) Noise wave + (#) Triangle wave + + Wave generation is NOT available in DAC2. + + *** DAC data format *** + ======================= + [..] + The DAC data format can be: + (#) 8-bit right alignment using DAC_ALIGN_8B_R + (#) 12-bit left alignment using DAC_ALIGN_12B_L + (#) 12-bit right alignment using DAC_ALIGN_12B_R + + *** DAC data value to voltage correspondence *** + ================================================ + [..] + The analog output voltage on each DAC channel pin is determined + by the following equation: + DAC_OUTx = VREF+ * DOR / 4095 + with DOR is the Data Output Register + VEF+ is the input voltage reference (refer to the device datasheet) + e.g. To set DAC_OUT1 to 0.7V, use + Assuming that VREF+ = 3.3V, DAC_OUT1 = (3.3 * 868) / 4095 = 0.7V + + *** DMA requests *** + ===================== + [..] + A DMA1 or DMA2 request can be generated when an external trigger + (but not a software trigger) occurs if DMA1 or DMA2 requests are + enabled using HAL_DAC_Start_DMA() + [..] + DMA1 requests are mapped as following: + (#) DAC1 channel1: mapped either on + - DMA1 channel3 + - or DMA2 channel3 (for STM32F3 devices having 2 DMA) + which must be already configured + (#) DAC1 channel2: + (for STM32F3 devices having 2 channels on DAC1) + mapped either on + - DMA1 channel4 + - or DMA2 channel4 (for STM32F3 devices having 2 DMA) + which must be already configured + + (#) DAC2 channel1: mapped either on + (for STM32F3 devices having 2 DAC) + - DMA1 channel4 + - or DMA2 channel4 (for STM32F3 devices having 2 DMA) + which must be already configured + + ##### How to use this driver ##### + ============================================================================== + [..] + (+) DAC APB clock must be enabled to get write access to DAC + registers using HAL_DAC_Init() + (+) Configure DAC_OUTx (DAC_OUT1: PA4, DAC_OUT2: PA5) in analog mode. + (+) Configure the DAC channel using HAL_DAC_ConfigChannel() function. + (+) Enable the DAC channel using HAL_DAC_Start() or HAL_DAC_Start_DMA + functions + + *** Polling mode IO operation *** + ================================= + [..] + (+) Start the DAC peripheral using HAL_DAC_Start() + (+) To read the DAC last data output value value, use the HAL_DAC_GetValue() function. + (+) Stop the DAC peripheral using HAL_DAC_Stop() + + *** DMA mode IO operation *** + ============================== + [..] + (+) Start the DAC peripheral using HAL_DAC_Start_DMA(), at this stage the user specify the length + of data to be transfered at each end of conversion + (+) At The end of data transfer HAL_DAC_ConvCpltCallbackCh1()or HAL_DAC_ConvCpltCallbackCh2() + function is executed and user can add his own code by customization of function pointer + HAL_DAC_ConvCpltCallbackCh1 or HAL_DAC_ConvCpltCallbackCh2 + (+) In case of transfer Error, HAL_DAC_ErrorCallbackCh1() function is executed and user can + add his own code by customization of function pointer HAL_DAC_ErrorCallbackCh1 + (+) Stop the DAC peripheral using HAL_DAC_Stop_DMA() + + *** Dual mode operation *** + ============================== + [..] + (+) When Dual mode is enabled + (i.e DAC1 Channel1 and DAC1 Channel2 are used simultaneously) + (for STM32F3 devices having 2 channels on DAC1). + Use HAL_DACEx_DualGetValue() to get digital data to be converted and use + HAL_DACEx_DualSetValue() to set digital value to converted simultaneously + in Channel 1 and Channel 2. + + *** Wave generation operation *** + ============================== + [..] + (+) Use HAL_DACEx_TriangleWaveGenerate to generate Triangle signal. + (+) Use HAL_DACEx_NoiseWaveGenerate to generate Noise signal. + + Wave generation is NOT available in DAC2. + + *** DAC HAL driver macros list *** + ============================================= + [..] + Below the list of most used macros in DAC HAL driver. + + (+) __HAL_DAC_ENABLE : Enable the DAC peripheral + (+) __HAL_DAC_DISABLE : Disable the DAC peripheral + (+) __HAL_DAC_CLEAR_FLAG: Clear the DAC's pending flags + (+) __HAL_DAC_GET_FLAG: Get the selected DAC's flag status + + [..] + (@) You can refer to the DAC HAL driver header file for more useful macros + + @endverbatim + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2014 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 "stm32f3xx_hal.h" + +/** @addtogroup STM32F3xx_HAL_Driver + * @{ + */ + +/** @defgroup DAC DAC HAL module driver + * @brief DAC HAL module driver + * @{ + */ + +#ifdef HAL_DAC_MODULE_ENABLED + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ + +/* Exported functions ---------------------------------------------------------*/ +/** @defgroup DAC_Exported_Functions DAC Exported Functions + * @{ + */ + +/** @defgroup DAC_Exported_Functions_Group1 Initialization and de-initialization functions + * @brief Initialization and Configuration functions + * +@verbatim + ============================================================================== + ##### Initialization and de-initialization functions ##### + ============================================================================== + [..] This section provides functions allowing to: + (+) Initialize and configure the DAC. + (+) De-initialize the DAC. + +@endverbatim + * @{ + */ + +/** + * @brief Initializes the DAC peripheral according to the specified parameters + * in the DAC_InitStruct. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac) +{ + /* Check DAC handle */ + if(hdac == HAL_NULL) + { + return HAL_ERROR; + } + /* Check the parameters */ + assert_param(IS_DAC_ALL_INSTANCE(hdac->Instance)); + + if(hdac->State == HAL_DAC_STATE_RESET) + { + /* Init the low level hardware */ + HAL_DAC_MspInit(hdac); + } + + /* Initialize the DAC state*/ + hdac->State = HAL_DAC_STATE_BUSY; + + /* Set DAC error code to none */ + hdac->ErrorCode = HAL_DAC_ERROR_NONE; + + /* Initialize the DAC state*/ + hdac->State = HAL_DAC_STATE_READY; + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief Deinitializes the DAC peripheral registers to their default reset values. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac) +{ + /* Check DAC handle */ + if(hdac == HAL_NULL) + { + return HAL_ERROR; + } + + /* Check the parameters */ + assert_param(IS_DAC_ALL_INSTANCE(hdac->Instance)); + + /* Change DAC state */ + hdac->State = HAL_DAC_STATE_BUSY; + + /* DeInit the low level hardware */ + HAL_DAC_MspDeInit(hdac); + + /* Set DAC error code to none */ + hdac->ErrorCode = HAL_DAC_ERROR_NONE; + + /* Change DAC state */ + hdac->State = HAL_DAC_STATE_RESET; + + /* Release Lock */ + __HAL_UNLOCK(hdac); + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief Initializes the DAC MSP. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @retval None + */ +__weak void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_DAC_MspInit could be implemented in the user file + */ +} + +/** + * @brief DeInitializes the DAC MSP. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @retval None + */ +__weak void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_DAC_MspDeInit could be implemented in the user file + */ +} + +/** + * @} + */ + +/** @defgroup DAC_Exported_Functions_Group2 Input and Output operation functions + * @brief IO operation functions + * +@verbatim + ============================================================================== + ##### IO operation functions ##### + ============================================================================== + [..] This section provides functions allowing to: + (+) Start conversion. + (+) Stop conversion. + (+) Start conversion and enable DMA transfer. + (+) Stop conversion and disable DMA transfer. + (+) Get result of conversion. + (+) Get result of dual mode conversion. + +@endverbatim + * @{ + */ + +/** + * @brief Enables DAC and starts conversion of channel. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @param channel: The selected DAC channel. + * This parameter can be one of the following values: + * @arg DAC1_CHANNEL_1: DAC1 Channel1 selected + * @arg DAC1_CHANNEL_2: DAC1 Channel2 selected + * @arg DAC2_CHANNEL_1: DAC2 Channel1 selected + * @retval HAL status + */ +__weak HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t channel) + +{ + /* Note : This function is defined into this file for library reference */ + /* Function content is located into file stm32f3xx_hal_dac_ex.c */ + + /* Return function status */ + return HAL_ERROR; +} + +/** + * @brief Disables DAC and stop conversion of channel. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @param channel: The selected DAC channel. + * This parameter can be one of the following values: + * @arg DAC1_CHANNEL_1: DAC1 Channel1 selected + * @arg DAC1_CHANNEL_2: DAC1 Channel2 selected + * @arg DAC2_CHANNEL_1: DAC2 Channel1 selected + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t channel) +{ + /* Check the parameters */ + assert_param(IS_DAC_CHANNEL_INSTANCE(hdac->Instance, channel)); + + /* Disable the Peripheral */ + __HAL_DAC_DISABLE(hdac, channel); + + /* Change DAC state */ + hdac->State = HAL_DAC_STATE_READY; + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief Disables DAC and stop conversion of channel. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @param channel: The selected DAC channel. + * This parameter can be one of the following values: + * @arg DAC1_CHANNEL_1: DAC1 Channel1 selected + * @arg DAC1_CHANNEL_2: DAC1 Channel2 selected + * @arg DAC2_CHANNEL_1: DAC2 Channel1 selected + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t channel) +{ + HAL_StatusTypeDef status = HAL_OK; + + /* Check the parameters */ + assert_param(IS_DAC_CHANNEL_INSTANCE(hdac->Instance, channel)); + + /* Disable the selected DAC channel DMA request */ + hdac->Instance->CR &= ~(DAC_CR_DMAEN1 << channel); + + /* Disable the Peripheral */ + __HAL_DAC_DISABLE(hdac, channel); + + /* Disable the DMA Channel */ + /* Channel1 is used */ + if (channel == DAC1_CHANNEL_1) + { + status = HAL_DMA_Abort(hdac->DMA_Handle1); + } + else /* Channel2 is used for */ + { + status = HAL_DMA_Abort(hdac->DMA_Handle2); + } + + /* Check if DMA Channel effectively disabled */ + if (status != HAL_OK) + { + /* Update ADC state machine to error */ + hdac->State = HAL_DAC_STATE_ERROR; + } + else + { + /* Change DAC state */ + hdac->State = HAL_DAC_STATE_READY; + } + + /* Return function status */ + return status; +} + +/** + * @brief Returns the last data output value of the selected DAC channel. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @param channel: The selected DAC channel. + * This parameter can be one of the following values: + * @arg DAC1_CHANNEL_1: DAC1 Channel1 selected + * @arg DAC1_CHANNEL_2: DAC1 Channel2 selected + * @arg DAC2_CHANNEL_1: DAC2 Channel1 selected + * @retval The selected DAC channel data output value. + */ +__weak uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t channel) +{ + /* Note : This function is defined into this file for library reference */ + /* Function content is located into file stm32f3xx_hal_dac_ex.c */ + + /* Return function status */ + return HAL_OK; +} + +/** + * @brief Returns the last data output value of the selected DAC channel. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @retval The selected DAC channel data output value. + */ +__weak uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac) +{ +{ + /* Note : This function is defined into this file for library reference */ + /* Function content is located into file stm32f3xx_hal_dac_ex.c */ + + /* Return function status */ + return HAL_OK; +} +} + +/** + * @} + */ + +/** @defgroup DAC_Exported_Functions_Group3 Peripheral Control functions + * @brief Peripheral Control functions + * +@verbatim + ============================================================================== + ##### Peripheral Control functions ##### + ============================================================================== + [..] This section provides functions allowing to: + (+) Configure channels. + (+) Configure Triangle wave generation. + (+) Configure Noise wave generation. + (+) Set the specified data holding register value for DAC channel. + (+) Set the specified data holding register value for Dual DAC channels. + +@endverbatim + * @{ + */ + +/** + * @brief Configures the selected DAC channel. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @param sConfig: DAC configuration structure. + * @param channel: The selected DAC channel. + * This parameter can be one of the following values: + * @arg DAC1_CHANNEL_1: DAC1 Channel1 selected + * @arg DAC1_CHANNEL_2: DAC1 Channel2 selected + * @arg DAC2_CHANNEL_1: DAC2 Channel1 selected + * @retval HAL status + */ +HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t channel) +{ + uint32_t tmpreg1 = 0, tmpreg2 = 0; + + /* Check the DAC parameters */ + assert_param(IS_DAC_TRIGGER(sConfig->DAC_Trigger)); + assert_param(IS_DAC_OUTPUT_BUFFER_STATE(sConfig->DAC_OutputBuffer)); + assert_param(IS_DAC_CHANNEL(channel)); + + /* Process locked */ + __HAL_LOCK(hdac); + + /* Change DAC state */ + hdac->State = HAL_DAC_STATE_BUSY; + + /* Get the DAC CR value */ + tmpreg1 = hdac->Instance->CR; + /* Clear BOFFx, TENx, TSELx, WAVEx and MAMPx bits */ + tmpreg1 &= ~(((uint32_t)(DAC_CR_MAMP1 | DAC_CR_WAVE1 | DAC_CR_TSEL1 | DAC_CR_TEN1 | DAC_CR_BOFF1)) << channel); + /* Configure for the selected DAC channel: buffer output, trigger */ + /* Set TSELx and TENx bits according to DAC_Trigger value */ + /* Set BOFFx bit according to DAC_OutputBuffer value */ + tmpreg2 = (sConfig->DAC_Trigger | sConfig->DAC_OutputBuffer); + /* Calculate CR register value depending on DAC_Channel */ + tmpreg1 |= tmpreg2 << channel; + /* Write to DAC CR */ + hdac->Instance->CR = tmpreg1; + /* Disable wave generation */ + hdac->Instance->CR &= ~(DAC_CR_WAVE1 << channel); + + /* Change DAC state */ + hdac->State = HAL_DAC_STATE_READY; + + /* Process unlocked */ + __HAL_UNLOCK(hdac); + + /* Return function status */ + return HAL_OK; +} + +__weak HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t channel, uint32_t alignment, uint32_t data) +{ + /* Note : This function is defined into this file for library reference */ + /* Function content is located into file stm32f3xx_hal_dac_ex.c */ + + /* Return function status */ + return HAL_ERROR; +} + +__weak HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef* hdac, uint32_t alignment, uint32_t data1, uint32_t data2) +{ + /* Note : This function is defined into this file for library reference */ + /* Function content is located into file stm32f3xx_hal_dac_ex.c */ + + /* Return function status */ + return HAL_ERROR; +} + +/** + * @} + */ + +/** @defgroup DAC_Exported_Functions_Group4 Peripheral State and Error functions + * @brief DAC Peripheral State and Error functions + * +@verbatim + ============================================================================== + ##### DAC Peripheral State and Error functions ##### + ============================================================================== + [..] + This subsection provides functions allowing to + (+) Check the DAC state. + (+) Check the DAC Errors. + + +@endverbatim + * @{ + */ + +/** + * @brief return the DAC state + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @retval HAL state + */ +HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac) +{ + /* Return DAC state */ + return hdac->State; +} + +/** + * @brief Return the DAC error code + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @retval DAC Error Code + */ +uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac) +{ + return hdac->ErrorCode; +} + +/** + * @} + */ + +/** @addtogroup DAC_Exported_Functions_Group2 Input and Output operation functions + * @{ + */ + +/** + * @brief Conversion complete callback in non blocking mode for Channel1 + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @retval None + */ +__weak void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_DAC_ConvCpltCallback1 could be implemented in the user file + */ +} + +/** + * @brief Conversion half DMA transfer callback in non blocking mode for Channel1 + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @retval None + */ +__weak void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_DAC_ConvHalfCpltCallbackCh1 could be implemented in the user file + */ +} + +/** + * @brief Error DAC callback for Channel1. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @retval None + */ +__weak void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_DAC_ErrorCallback could be implemented in the user file + */ +} + + +/** + * @brief DMA underrun DAC callback for Channel1. + * @param hdac: pointer to a DAC_HandleTypeDef structure that contains + * the configuration information for the specified DAC. + * @retval None + */ +__weak void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_DAC_DMAUnderrunCallbackCh1 could be implemented in the user file + */ +} + +/** + * @} + */ + +/** + * @} + */ + +#endif /* HAL_DAC_MODULE_ENABLED */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |