| /** | |
| ****************************************************************************** | |
| * @file stm32f0xx_dac.h | |
| * @author MCD Application Team | |
| * @version V1.0.0RC1 | |
| * @date 27-January-2012 | |
| * @brief This file contains all the functions prototypes for the DAC firmware | |
| * library. | |
| ****************************************************************************** | |
| * @attention | |
| * | |
| * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS | |
| * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE | |
| * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY | |
| * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING | |
| * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE | |
| * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | |
| * | |
| * FOR MORE INFORMATION PLEASE READ CAREFULLY THE LICENSE AGREEMENT FILE | |
| * LOCATED IN THE ROOT DIRECTORY OF THIS FIRMWARE PACKAGE. | |
| * | |
| * <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2> | |
| ****************************************************************************** | |
| */ | |
| /* Define to prevent recursive inclusion -------------------------------------*/ | |
| #ifndef __STM32F0XX_DAC_H | |
| #define __STM32F0XX_DAC_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32f0xx.h" | |
| /** @addtogroup STM32F0xx_StdPeriph_Driver | |
| * @{ | |
| */ | |
| /** @addtogroup DAC | |
| * @{ | |
| */ | |
| /* Exported types ------------------------------------------------------------*/ | |
| /** | |
| * @brief DAC Init structure definition | |
| */ | |
| typedef struct | |
| { | |
| uint32_t DAC_Trigger; /*!< Specifies the external trigger for the selected DAC channel. | |
| This parameter can be a value of @ref DAC_Trigger */ | |
| uint32_t DAC_OutputBuffer; /*!< Specifies whether the DAC channel output buffer is enabled or disabled. | |
| This parameter can be a value of @ref DAC_OutputBuffer */ | |
| }DAC_InitTypeDef; | |
| /* Exported constants --------------------------------------------------------*/ | |
| /** @defgroup DAC_Exported_Constants | |
| * @{ | |
| */ | |
| /** @defgroup DAC_Trigger | |
| * @{ | |
| */ | |
| #define DAC_Trigger_None ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC1_DHRxxxx register | |
| has been loaded, and not by external trigger */ | |
| #define DAC_Trigger_T6_TRGO ((uint32_t)0x00000004) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */ | |
| #define DAC_Trigger_T3_TRGO ((uint32_t)0x0000000C) /*!< TIM3 TRGO selected as external conversion trigger for DAC channel */ | |
| #define DAC_Trigger_T15_TRGO ((uint32_t)0x0000001C) /*!< TIM15 TRGO selected as external conversion trigger for DAC channel */ | |
| #define DAC_Trigger_T2_TRGO ((uint32_t)0x00000024) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */ | |
| #define DAC_Trigger_Ext_IT9 ((uint32_t)0x00000034) /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */ | |
| #define DAC_Trigger_Software ((uint32_t)0x0000003C) /*!< Conversion started by software trigger for DAC channel */ | |
| #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_Trigger_None) || \ | |
| ((TRIGGER) == DAC_Trigger_T6_TRGO) || \ | |
| ((TRIGGER) == DAC_Trigger_T3_TRGO) || \ | |
| ((TRIGGER) == DAC_Trigger_T15_TRGO) || \ | |
| ((TRIGGER) == DAC_Trigger_T2_TRGO) || \ | |
| ((TRIGGER) == DAC_Trigger_Ext_IT9) || \ | |
| ((TRIGGER) == DAC_Trigger_Software)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_OutputBuffer | |
| * @{ | |
| */ | |
| #define DAC_OutputBuffer_Enable ((uint32_t)0x00000000) | |
| #define DAC_OutputBuffer_Disable DAC_CR_BOFF1 | |
| #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OutputBuffer_Enable) || \ | |
| ((STATE) == DAC_OutputBuffer_Disable)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_Channel_selection | |
| * @{ | |
| */ | |
| #define DAC_Channel_1 ((uint32_t)0x00000000) | |
| #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_Channel_1)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_data_alignment | |
| * @{ | |
| */ | |
| #define DAC_Align_12b_R ((uint32_t)0x00000000) | |
| #define DAC_Align_12b_L ((uint32_t)0x00000004) | |
| #define DAC_Align_8b_R ((uint32_t)0x00000008) | |
| #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_Align_12b_R) || \ | |
| ((ALIGN) == DAC_Align_12b_L) || \ | |
| ((ALIGN) == DAC_Align_8b_R)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_data | |
| * @{ | |
| */ | |
| #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_interrupts_definition | |
| * @{ | |
| */ | |
| #define DAC_IT_DMAUDR DAC_SR_DMAUDR1 | |
| #define IS_DAC_IT(IT) (((IT) == DAC_IT_DMAUDR)) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_flags_definition | |
| * @{ | |
| */ | |
| #define DAC_FLAG_DMAUDR DAC_SR_DMAUDR1 | |
| #define IS_DAC_FLAG(FLAG) (((FLAG) == DAC_FLAG_DMAUDR)) | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Exported macro ------------------------------------------------------------*/ | |
| /* Exported functions ------------------------------------------------------- */ | |
| /* Function used to set the DAC configuration to the default reset state *****/ | |
| void DAC_DeInit(void); | |
| /* DAC channels configuration: trigger, output buffer, data format functions */ | |
| void DAC_Init(uint32_t DAC_Channel, DAC_InitTypeDef* DAC_InitStruct); | |
| void DAC_StructInit(DAC_InitTypeDef* DAC_InitStruct); | |
| void DAC_Cmd(uint32_t DAC_Channel, FunctionalState NewState); | |
| void DAC_SoftwareTriggerCmd(uint32_t DAC_Channel, FunctionalState NewState); | |
| void DAC_SetChannel1Data(uint32_t DAC_Align, uint16_t Data); | |
| uint16_t DAC_GetDataOutputValue(uint32_t DAC_Channel); | |
| /* DMA management functions ***************************************************/ | |
| void DAC_DMACmd(uint32_t DAC_Channel, FunctionalState NewState); | |
| /* Interrupts and flags management functions **********************************/ | |
| void DAC_ITConfig(uint32_t DAC_Channel, uint32_t DAC_IT, FunctionalState NewState); | |
| FlagStatus DAC_GetFlagStatus(uint32_t DAC_Channel, uint32_t DAC_FLAG); | |
| void DAC_ClearFlag(uint32_t DAC_Channel, uint32_t DAC_FLAG); | |
| ITStatus DAC_GetITStatus(uint32_t DAC_Channel, uint32_t DAC_IT); | |
| void DAC_ClearITPendingBit(uint32_t DAC_Channel, uint32_t DAC_IT); | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /*__STM32F0XX_DAC_H */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /******************* (C) COPYRIGHT 2012 STMicroelectronics *****END OF FILE****/ |