/********************************************************************************* @file stm32f10x_dac.h* @author MCD Application Team* @version V3.1.0* @date 06/19/2009* @brief This file contains all the functions prototypes for the DAC firmware* library.******************************************************************************* @copy** 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.** <h2><center>© COPYRIGHT 2009 STMicroelectronics</center></h2>*//* Define to prevent recursive inclusion -------------------------------------*/#ifndef __STM32F10x_DAC_H#define __STM32F10x_DAC_H#ifdef __cplusplusextern "C" {#endif/* Includes ------------------------------------------------------------------*/#include "stm32f10x.h"/** @addtogroup STM32F10x_StdPeriph_Driver* @{*//** @addtogroup DAC* @{*//** @defgroup 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_selection */uint32_t DAC_WaveGeneration; /*!< Specifies whether DAC channel noise waves or triangle wavesare generated, or whether no wave is generated.This parameter can be a value of @ref DAC_wave_generation */uint32_t DAC_LFSRUnmask_TriangleAmplitude; /*!< Specifies the LFSR mask for noise wave generation orthe maximum amplitude triangle generation for the DAC channel.This parameter can be a value of @ref DAC_lfsrunmask_triangleamplitude */uint32_t DAC_OutputBuffer; /*!< Specifies whether the DAC channel output buffer is enabled or disabled.This parameter can be a value of @ref DAC_output_buffer */}DAC_InitTypeDef;/*** @}*//** @defgroup DAC_Exported_Constants* @{*//** @defgroup DAC_trigger_selection* @{*/#define DAC_Trigger_None ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC1_DHRxxxx registerhas 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_T8_TRGO ((uint32_t)0x0000000C) /*!< TIM8 TRGO selected as external conversion trigger for DAC channelonly in High-density devices*/#define DAC_Trigger_T3_TRGO ((uint32_t)0x0000000C) /*!< TIM8 TRGO selected as external conversion trigger for DAC channelonly in Connectivity line devices */#define DAC_Trigger_T7_TRGO ((uint32_t)0x00000014) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */#define DAC_Trigger_T5_TRGO ((uint32_t)0x0000001C) /*!< TIM5 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_T4_TRGO ((uint32_t)0x0000002C) /*!< TIM4 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_T8_TRGO) || \((TRIGGER) == DAC_Trigger_T7_TRGO) || \((TRIGGER) == DAC_Trigger_T5_TRGO) || \((TRIGGER) == DAC_Trigger_T2_TRGO) || \((TRIGGER) == DAC_Trigger_T4_TRGO) || \((TRIGGER) == DAC_Trigger_Ext_IT9) || \((TRIGGER) == DAC_Trigger_Software))/*** @}*//** @defgroup DAC_wave_generation* @{*/#define DAC_WaveGeneration_None ((uint32_t)0x00000000)#define DAC_WaveGeneration_Noise ((uint32_t)0x00000040)#define DAC_WaveGeneration_Triangle ((uint32_t)0x00000080)#define IS_DAC_GENERATE_WAVE(WAVE) (((WAVE) == DAC_WaveGeneration_None) || \((WAVE) == DAC_WaveGeneration_Noise) || \((WAVE) == DAC_WaveGeneration_Triangle))/*** @}*//** @defgroup DAC_lfsrunmask_triangleamplitude* @{*/#define DAC_LFSRUnmask_Bit0 ((uint32_t)0x00000000) /*!< Unmask DAC channel LFSR bit0 for noise wave generation */#define DAC_LFSRUnmask_Bits1_0 ((uint32_t)0x00000100) /*!< Unmask DAC channel LFSR bit[1:0] for noise wave generation */#define DAC_LFSRUnmask_Bits2_0 ((uint32_t)0x00000200) /*!< Unmask DAC channel LFSR bit[2:0] for noise wave generation */#define DAC_LFSRUnmask_Bits3_0 ((uint32_t)0x00000300) /*!< Unmask DAC channel LFSR bit[3:0] for noise wave generation */#define DAC_LFSRUnmask_Bits4_0 ((uint32_t)0x00000400) /*!< Unmask DAC channel LFSR bit[4:0] for noise wave generation */#define DAC_LFSRUnmask_Bits5_0 ((uint32_t)0x00000500) /*!< Unmask DAC channel LFSR bit[5:0] for noise wave generation */#define DAC_LFSRUnmask_Bits6_0 ((uint32_t)0x00000600) /*!< Unmask DAC channel LFSR bit[6:0] for noise wave generation */#define DAC_LFSRUnmask_Bits7_0 ((uint32_t)0x00000700) /*!< Unmask DAC channel LFSR bit[7:0] for noise wave generation */#define DAC_LFSRUnmask_Bits8_0 ((uint32_t)0x00000800) /*!< Unmask DAC channel LFSR bit[8:0] for noise wave generation */#define DAC_LFSRUnmask_Bits9_0 ((uint32_t)0x00000900) /*!< Unmask DAC channel LFSR bit[9:0] for noise wave generation */#define DAC_LFSRUnmask_Bits10_0 ((uint32_t)0x00000A00) /*!< Unmask DAC channel LFSR bit[10:0] for noise wave generation */#define DAC_LFSRUnmask_Bits11_0 ((uint32_t)0x00000B00) /*!< Unmask DAC channel LFSR bit[11:0] for noise wave generation */#define DAC_TriangleAmplitude_1 ((uint32_t)0x00000000) /*!< Select max triangle amplitude of 1 */#define DAC_TriangleAmplitude_3 ((uint32_t)0x00000100) /*!< Select max triangle amplitude of 3 */#define DAC_TriangleAmplitude_7 ((uint32_t)0x00000200) /*!< Select max triangle amplitude of 7 */#define DAC_TriangleAmplitude_15 ((uint32_t)0x00000300) /*!< Select max triangle amplitude of 15 */#define DAC_TriangleAmplitude_31 ((uint32_t)0x00000400) /*!< Select max triangle amplitude of 31 */#define DAC_TriangleAmplitude_63 ((uint32_t)0x00000500) /*!< Select max triangle amplitude of 63 */#define DAC_TriangleAmplitude_127 ((uint32_t)0x00000600) /*!< Select max triangle amplitude of 127 */#define DAC_TriangleAmplitude_255 ((uint32_t)0x00000700) /*!< Select max triangle amplitude of 255 */#define DAC_TriangleAmplitude_511 ((uint32_t)0x00000800) /*!< Select max triangle amplitude of 511 */#define DAC_TriangleAmplitude_1023 ((uint32_t)0x00000900) /*!< Select max triangle amplitude of 1023 */#define DAC_TriangleAmplitude_2047 ((uint32_t)0x00000A00) /*!< Select max triangle amplitude of 2047 */#define DAC_TriangleAmplitude_4095 ((uint32_t)0x00000B00) /*!< Select max triangle amplitude of 4095 */#define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUnmask_Bit0) || \((VALUE) == DAC_LFSRUnmask_Bits1_0) || \((VALUE) == DAC_LFSRUnmask_Bits2_0) || \((VALUE) == DAC_LFSRUnmask_Bits3_0) || \((VALUE) == DAC_LFSRUnmask_Bits4_0) || \((VALUE) == DAC_LFSRUnmask_Bits5_0) || \((VALUE) == DAC_LFSRUnmask_Bits6_0) || \((VALUE) == DAC_LFSRUnmask_Bits7_0) || \((VALUE) == DAC_LFSRUnmask_Bits8_0) || \((VALUE) == DAC_LFSRUnmask_Bits9_0) || \((VALUE) == DAC_LFSRUnmask_Bits10_0) || \((VALUE) == DAC_LFSRUnmask_Bits11_0) || \((VALUE) == DAC_TriangleAmplitude_1) || \((VALUE) == DAC_TriangleAmplitude_3) || \((VALUE) == DAC_TriangleAmplitude_7) || \((VALUE) == DAC_TriangleAmplitude_15) || \((VALUE) == DAC_TriangleAmplitude_31) || \((VALUE) == DAC_TriangleAmplitude_63) || \((VALUE) == DAC_TriangleAmplitude_127) || \((VALUE) == DAC_TriangleAmplitude_255) || \((VALUE) == DAC_TriangleAmplitude_511) || \((VALUE) == DAC_TriangleAmplitude_1023) || \((VALUE) == DAC_TriangleAmplitude_2047) || \((VALUE) == DAC_TriangleAmplitude_4095))/*** @}*//** @defgroup DAC_output_buffer* @{*/#define DAC_OutputBuffer_Enable ((uint32_t)0x00000000)#define DAC_OutputBuffer_Disable ((uint32_t)0x00000002)#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 DAC_Channel_2 ((uint32_t)0x00000010)#define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_Channel_1) || \((CHANNEL) == DAC_Channel_2))/*** @}*//** @defgroup DAC_data_alignement* @{*/#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_wave_generation* @{*/#define DAC_Wave_Noise ((uint32_t)0x00000040)#define DAC_Wave_Triangle ((uint32_t)0x00000080)#define IS_DAC_WAVE(WAVE) (((WAVE) == DAC_Wave_Noise) || \((WAVE) == DAC_Wave_Triangle))/*** @}*//** @defgroup DAC_data* @{*/#define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)/*** @}*//*** @}*//** @defgroup DAC_Exported_Macros* @{*//*** @}*//** @defgroup DAC_Exported_Functions* @{*/void DAC_DeInit(void);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_DMACmd(uint32_t DAC_Channel, FunctionalState NewState);void DAC_SoftwareTriggerCmd(uint32_t DAC_Channel, FunctionalState NewState);void DAC_DualSoftwareTriggerCmd(FunctionalState NewState);void DAC_WaveGenerationCmd(uint32_t DAC_Channel, uint32_t DAC_Wave, FunctionalState NewState);void DAC_SetChannel1Data(uint32_t DAC_Align, uint16_t Data);void DAC_SetChannel2Data(uint32_t DAC_Align, uint16_t Data);void DAC_SetDualChannelData(uint32_t DAC_Align, uint16_t Data2, uint16_t Data1);uint16_t DAC_GetDataOutputValue(uint32_t DAC_Channel);#ifdef __cplusplus}#endif#endif /*__STM32F10x_DAC_H *//*** @}*//*** @}*//*** @}*//******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/