begriffs open source - cmsis-freertos/blob - Demo/CORTEX_STM32F103_GCC_Rowley/ST Library/inc/stm32f10x_dac.h

   1 /******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
   2 * File Name          : stm32f10x_dac.h
   3 * Author             : MCD Application Team
   4 * Version            : V2.0.1
   5 * Date               : 06/13/2008
   6 * Description        : This file contains all the functions prototypes for the
   7 *                      DAC firmware library.
   8 ********************************************************************************
   9 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  10 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
  11 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
  12 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
  13 * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
  14 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  15 *******************************************************************************/
  16
  17 /* Define to prevent recursive inclusion -------------------------------------*/
  18 #ifndef __STM32F10x_DAC_H
  19 #define __STM32F10x_DAC_H
  20
  21 /* Includes ------------------------------------------------------------------*/
  22 #include "stm32f10x_map.h"
  23
  24 /* Exported types ------------------------------------------------------------*/
  25 /* DAC Init structure definition */
  26 typedef struct
  27 {
  28   u32 DAC_Trigger;
  29   u32 DAC_WaveGeneration;
  30   u32 DAC_LFSRUnmask_TriangleAmplitude;
  31   u32 DAC_OutputBuffer;
  32 }DAC_InitTypeDef;
  33
  34 /* Exported constants --------------------------------------------------------*/
  35 /* DAC trigger selection */
  36 #define DAC_Trigger_None                   ((u32)0x00000000)
  37 #define DAC_Trigger_T6_TRGO                ((u32)0x00000004)
  38 #define DAC_Trigger_T8_TRGO                ((u32)0x0000000C)
  39 #define DAC_Trigger_T7_TRGO                ((u32)0x00000014)
  40 #define DAC_Trigger_T5_TRGO                ((u32)0x0000001C)
  41 #define DAC_Trigger_T2_TRGO                ((u32)0x00000024)
  42 #define DAC_Trigger_T4_TRGO                ((u32)0x0000002C)
  43 #define DAC_Trigger_Ext_IT9                ((u32)0x00000034)
  44 #define DAC_Trigger_Software               ((u32)0x0000003C)
  45
  46 #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_Trigger_None) || \
  47                                  ((TRIGGER) == DAC_Trigger_T6_TRGO) || \
  48                                  ((TRIGGER) == DAC_Trigger_T8_TRGO) || \
  49                                  ((TRIGGER) == DAC_Trigger_T7_TRGO) || \
  50                                  ((TRIGGER) == DAC_Trigger_T5_TRGO) || \
  51                                  ((TRIGGER) == DAC_Trigger_T2_TRGO) || \
  52                                  ((TRIGGER) == DAC_Trigger_T4_TRGO) || \
  53                                  ((TRIGGER) == DAC_Trigger_Ext_IT9) || \
  54                                  ((TRIGGER) == DAC_Trigger_Software))
  55
  56 /* DAC wave generation */
  57 #define DAC_WaveGeneration_None            ((u32)0x00000000)
  58 #define DAC_WaveGeneration_Noise           ((u32)0x00000040)
  59 #define DAC_WaveGeneration_Triangle        ((u32)0x00000080)
  60
  61 #define IS_DAC_GENERATE_WAVE(WAVE) (((WAVE) == DAC_WaveGeneration_None) || \
  62                                     ((WAVE) == DAC_WaveGeneration_Noise) || \
  63                                     ((WAVE) == DAC_WaveGeneration_Triangle))
  64
  65 /* DAC noise wave generation mask / triangle wave generation max amplitude */
  66 #define DAC_LFSRUnmask_Bit0                ((u32)0x00000000)
  67 #define DAC_LFSRUnmask_Bits1_0             ((u32)0x00000100)
  68 #define DAC_LFSRUnmask_Bits2_0             ((u32)0x00000200)
  69 #define DAC_LFSRUnmask_Bits3_0             ((u32)0x00000300)
  70 #define DAC_LFSRUnmask_Bits4_0             ((u32)0x00000400)
  71 #define DAC_LFSRUnmask_Bits5_0             ((u32)0x00000500)
  72 #define DAC_LFSRUnmask_Bits6_0             ((u32)0x00000600)
  73 #define DAC_LFSRUnmask_Bits7_0             ((u32)0x00000700)
  74 #define DAC_LFSRUnmask_Bits8_0             ((u32)0x00000800)
  75 #define DAC_LFSRUnmask_Bits9_0             ((u32)0x00000900)
  76 #define DAC_LFSRUnmask_Bits10_0            ((u32)0x00000A00)
  77 #define DAC_LFSRUnmask_Bits11_0            ((u32)0x00000B00)
  78
  79 #define DAC_TriangleAmplitude_1            ((u32)0x00000000)
  80 #define DAC_TriangleAmplitude_3            ((u32)0x00000100)
  81 #define DAC_TriangleAmplitude_7            ((u32)0x00000200)
  82 #define DAC_TriangleAmplitude_15           ((u32)0x00000300)
  83 #define DAC_TriangleAmplitude_31           ((u32)0x00000400)
  84 #define DAC_TriangleAmplitude_63           ((u32)0x00000500)
  85 #define DAC_TriangleAmplitude_127          ((u32)0x00000600)
  86 #define DAC_TriangleAmplitude_255          ((u32)0x00000700)
  87 #define DAC_TriangleAmplitude_511          ((u32)0x00000800)
  88 #define DAC_TriangleAmplitude_1023         ((u32)0x00000900)
  89 #define DAC_TriangleAmplitude_2047         ((u32)0x00000A00)
  90 #define DAC_TriangleAmplitude_4095         ((u32)0x00000B00)
  91
  92 #define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUnmask_Bit0) || \
  93                                                       ((VALUE) == DAC_LFSRUnmask_Bits1_0) || \
  94                                                       ((VALUE) == DAC_LFSRUnmask_Bits2_0) || \
  95                                                       ((VALUE) == DAC_LFSRUnmask_Bits3_0) || \
  96                                                       ((VALUE) == DAC_LFSRUnmask_Bits4_0) || \
  97                                                       ((VALUE) == DAC_LFSRUnmask_Bits5_0) || \
  98                                                       ((VALUE) == DAC_LFSRUnmask_Bits6_0) || \
  99                                                       ((VALUE) == DAC_LFSRUnmask_Bits7_0) || \
 100                                                       ((VALUE) == DAC_LFSRUnmask_Bits8_0) || \
 101                                                       ((VALUE) == DAC_LFSRUnmask_Bits9_0) || \
 102                                                       ((VALUE) == DAC_LFSRUnmask_Bits10_0) || \
 103                                                       ((VALUE) == DAC_LFSRUnmask_Bits11_0) || \
 104                                                       ((VALUE) == DAC_TriangleAmplitude_1) || \
 105                                                       ((VALUE) == DAC_TriangleAmplitude_3) || \
 106                                                       ((VALUE) == DAC_TriangleAmplitude_7) || \
 107                                                       ((VALUE) == DAC_TriangleAmplitude_15) || \
 108                                                       ((VALUE) == DAC_TriangleAmplitude_31) || \
 109                                                       ((VALUE) == DAC_TriangleAmplitude_63) || \
 110                                                       ((VALUE) == DAC_TriangleAmplitude_127) || \
 111                                                       ((VALUE) == DAC_TriangleAmplitude_255) || \
 112                                                       ((VALUE) == DAC_TriangleAmplitude_511) || \
 113                                                       ((VALUE) == DAC_TriangleAmplitude_1023) || \
 114                                                       ((VALUE) == DAC_TriangleAmplitude_2047) || \
 115                                                       ((VALUE) == DAC_TriangleAmplitude_4095))
 116
 117 /* DAC output buffer */
 118 #define DAC_OutputBuffer_Enable            ((u32)0x00000000)
 119 #define DAC_OutputBuffer_Disable           ((u32)0x00000002)
 120
 121 #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OutputBuffer_Enable) || \
 122                                            ((STATE) == DAC_OutputBuffer_Disable))
 123
 124 /* DAC Channel selection */
 125 #define DAC_Channel_1                      ((u32)0x00000000)
 126 #define DAC_Channel_2                      ((u32)0x00000010)
 127
 128 #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_Channel_1) || \
 129                                  ((CHANNEL) == DAC_Channel_2))
 130
 131 /* DAC data alignement */
 132 #define DAC_Align_12b_R                    ((u32)0x00000000)
 133 #define DAC_Align_12b_L                    ((u32)0x00000004)
 134 #define DAC_Align_8b_R                     ((u32)0x00000008)
 135
 136 #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_Align_12b_R) || \
 137                              ((ALIGN) == DAC_Align_12b_L) || \
 138                              ((ALIGN) == DAC_Align_8b_R))
 139
 140 /* DAC wave generation */
 141 #define DAC_Wave_Noise                     ((u32)0x00000040)
 142 #define DAC_Wave_Triangle                  ((u32)0x00000080)
 143
 144 #define IS_DAC_WAVE(WAVE) (((WAVE) == DAC_Wave_Noise) || \
 145                            ((WAVE) == DAC_Wave_Triangle))
 146
 147 /* DAC data ------------------------------------------------------------------*/
 148 #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)
 149
 150 /* Exported macro ------------------------------------------------------------*/
 151 /* Exported functions --------------------------------------------------------*/
 152 void DAC_DeInit(void);
 153 void DAC_Init(u32 DAC_Channel, DAC_InitTypeDef* DAC_InitStruct);
 154 void DAC_StructInit(DAC_InitTypeDef* DAC_InitStruct);
 155 void DAC_Cmd(u32 DAC_Channel, FunctionalState NewState);
 156 void DAC_DMACmd(u32 DAC_Channel, FunctionalState NewState);
 157 void DAC_SoftwareTriggerCmd(u32 DAC_Channel, FunctionalState NewState);
 158 void DAC_DualSoftwareTriggerCmd(FunctionalState NewState);
 159 void DAC_WaveGenerationCmd(u32 DAC_Channel, u32 DAC_Wave, FunctionalState NewState);
 160 void DAC_SetChannel1Data(u32 DAC_Align, u16 Data);
 161 void DAC_SetChannel2Data(u32 DAC_Align, u16 Data);
 162 void DAC_SetDualChannelData(u32 DAC_Align, u16 Data2, u16 Data1);
 163 u16 DAC_GetDataOutputValue(u32 DAC_Channel);
 164
 165 #endif /*__STM32F10x_DAC_H */
 166
 167 /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/