/** | |
****************************************************************************** | |
* @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****/ |