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/******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** 
* File Name          : stm32f10x_dac.h 
* Author             : MCD Application Team 
* Version            : V2.0.1 
* Date               : 06/13/2008 
* Description        : This file contains all the functions prototypes for the 
*                      DAC firmware library. 
******************************************************************************** 
* 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. 
*******************************************************************************/ 
 
/* Define to prevent recursive inclusion -------------------------------------*/ 
#ifndef __STM32F10x_DAC_H 
#define __STM32F10x_DAC_H 
 
/* Includes ------------------------------------------------------------------*/ 
#include "stm32f10x_map.h" 
 
/* Exported types ------------------------------------------------------------*/ 
/* DAC Init structure definition */ 
typedef struct 
{ 
  u32 DAC_Trigger; 
  u32 DAC_WaveGeneration; 
  u32 DAC_LFSRUnmask_TriangleAmplitude; 
  u32 DAC_OutputBuffer;  
}DAC_InitTypeDef; 
 
/* Exported constants --------------------------------------------------------*/ 
/* DAC trigger selection */ 
#define DAC_Trigger_None                   ((u32)0x00000000) 
#define DAC_Trigger_T6_TRGO                ((u32)0x00000004) 
#define DAC_Trigger_T8_TRGO                ((u32)0x0000000C) 
#define DAC_Trigger_T7_TRGO                ((u32)0x00000014) 
#define DAC_Trigger_T5_TRGO                ((u32)0x0000001C) 
#define DAC_Trigger_T2_TRGO                ((u32)0x00000024) 
#define DAC_Trigger_T4_TRGO                ((u32)0x0000002C) 
#define DAC_Trigger_Ext_IT9                ((u32)0x00000034) 
#define DAC_Trigger_Software               ((u32)0x0000003C) 
 
#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)) 
 
/* DAC wave generation */ 
#define DAC_WaveGeneration_None            ((u32)0x00000000) 
#define DAC_WaveGeneration_Noise           ((u32)0x00000040) 
#define DAC_WaveGeneration_Triangle        ((u32)0x00000080) 
 
#define IS_DAC_GENERATE_WAVE(WAVE) (((WAVE) == DAC_WaveGeneration_None) || \ 
                                    ((WAVE) == DAC_WaveGeneration_Noise) || \ 
                                    ((WAVE) == DAC_WaveGeneration_Triangle)) 
 
/* DAC noise wave generation mask / triangle wave generation max amplitude */ 
#define DAC_LFSRUnmask_Bit0                ((u32)0x00000000) 
#define DAC_LFSRUnmask_Bits1_0             ((u32)0x00000100) 
#define DAC_LFSRUnmask_Bits2_0             ((u32)0x00000200) 
#define DAC_LFSRUnmask_Bits3_0             ((u32)0x00000300) 
#define DAC_LFSRUnmask_Bits4_0             ((u32)0x00000400) 
#define DAC_LFSRUnmask_Bits5_0             ((u32)0x00000500) 
#define DAC_LFSRUnmask_Bits6_0             ((u32)0x00000600) 
#define DAC_LFSRUnmask_Bits7_0             ((u32)0x00000700) 
#define DAC_LFSRUnmask_Bits8_0             ((u32)0x00000800) 
#define DAC_LFSRUnmask_Bits9_0             ((u32)0x00000900) 
#define DAC_LFSRUnmask_Bits10_0            ((u32)0x00000A00) 
#define DAC_LFSRUnmask_Bits11_0            ((u32)0x00000B00) 
 
#define DAC_TriangleAmplitude_1            ((u32)0x00000000) 
#define DAC_TriangleAmplitude_3            ((u32)0x00000100) 
#define DAC_TriangleAmplitude_7            ((u32)0x00000200) 
#define DAC_TriangleAmplitude_15           ((u32)0x00000300) 
#define DAC_TriangleAmplitude_31           ((u32)0x00000400) 
#define DAC_TriangleAmplitude_63           ((u32)0x00000500) 
#define DAC_TriangleAmplitude_127          ((u32)0x00000600) 
#define DAC_TriangleAmplitude_255          ((u32)0x00000700) 
#define DAC_TriangleAmplitude_511          ((u32)0x00000800) 
#define DAC_TriangleAmplitude_1023         ((u32)0x00000900) 
#define DAC_TriangleAmplitude_2047         ((u32)0x00000A00) 
#define DAC_TriangleAmplitude_4095         ((u32)0x00000B00) 
 
#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)) 
 
/* DAC output buffer */ 
#define DAC_OutputBuffer_Enable            ((u32)0x00000000) 
#define DAC_OutputBuffer_Disable           ((u32)0x00000002) 
 
#define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OutputBuffer_Enable) || \ 
                                           ((STATE) == DAC_OutputBuffer_Disable)) 
 
/* DAC Channel selection */ 
#define DAC_Channel_1                      ((u32)0x00000000) 
#define DAC_Channel_2                      ((u32)0x00000010) 
 
#define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_Channel_1) || \ 
                                 ((CHANNEL) == DAC_Channel_2)) 
 
/* DAC data alignement */ 
#define DAC_Align_12b_R                    ((u32)0x00000000) 
#define DAC_Align_12b_L                    ((u32)0x00000004) 
#define DAC_Align_8b_R                     ((u32)0x00000008) 
 
#define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_Align_12b_R) || \ 
                             ((ALIGN) == DAC_Align_12b_L) || \ 
                             ((ALIGN) == DAC_Align_8b_R)) 
 
/* DAC wave generation */ 
#define DAC_Wave_Noise                     ((u32)0x00000040) 
#define DAC_Wave_Triangle                  ((u32)0x00000080) 
 
#define IS_DAC_WAVE(WAVE) (((WAVE) == DAC_Wave_Noise) || \ 
                           ((WAVE) == DAC_Wave_Triangle)) 
 
/* DAC data ------------------------------------------------------------------*/ 
#define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)  
 
/* Exported macro ------------------------------------------------------------*/ 
/* Exported functions --------------------------------------------------------*/ 
void DAC_DeInit(void); 
void DAC_Init(u32 DAC_Channel, DAC_InitTypeDef* DAC_InitStruct); 
void DAC_StructInit(DAC_InitTypeDef* DAC_InitStruct); 
void DAC_Cmd(u32 DAC_Channel, FunctionalState NewState); 
void DAC_DMACmd(u32 DAC_Channel, FunctionalState NewState); 
void DAC_SoftwareTriggerCmd(u32 DAC_Channel, FunctionalState NewState); 
void DAC_DualSoftwareTriggerCmd(FunctionalState NewState); 
void DAC_WaveGenerationCmd(u32 DAC_Channel, u32 DAC_Wave, FunctionalState NewState); 
void DAC_SetChannel1Data(u32 DAC_Align, u16 Data); 
void DAC_SetChannel2Data(u32 DAC_Align, u16 Data); 
void DAC_SetDualChannelData(u32 DAC_Align, u16 Data2, u16 Data1); 
u16 DAC_GetDataOutputValue(u32 DAC_Channel); 
 
#endif /*__STM32F10x_DAC_H */ 
 
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/