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