30 #ifndef __STM32F30x_DAC_H 31 #define __STM32F30x_DAC_H 38 #include "stm32f30x.h" 49 #define DAC_CR_DMAUDRIE ((uint32_t)0x00002000) 60 uint32_t DAC_WaveGeneration;
64 uint32_t DAC_LFSRUnmask_TriangleAmplitude;
79 #define IS_DAC_ALL_PERIPH(PERIPH) (((PERIPH) == DAC1) || \ 82 #define IS_DAC_LIST1_PERIPH(PERIPH) (((PERIPH) == DAC1)) 88 #define DAC_Trigger_None ((uint32_t)0x00000000) 90 #define DAC_Trigger_T6_TRGO ((uint32_t)0x00000004) 91 #define DAC_Trigger_T3_TRGO ((uint32_t)0x0000000C) 92 #define DAC_Trigger_T8_TRGO ((uint32_t)0x0000000C) 93 #define DAC_Trigger_T7_TRGO ((uint32_t)0x00000014) 94 #define DAC_Trigger_T15_TRGO ((uint32_t)0x0000001C) 95 #define DAC_Trigger_HRTIM1_DACTRG1 ((uint32_t)0x0000001C) 96 #define DAC_Trigger_T2_TRGO ((uint32_t)0x00000024) 97 #define DAC_Trigger_T4_TRGO ((uint32_t)0x0000002C) 98 #define DAC_Trigger_HRTIM1_DACTRG2 ((uint32_t)0x0000002C) 99 #define DAC_Trigger_HRTIM1_DACTRG3 ((uint32_t)0x0000002C) 100 #define DAC_Trigger_Ext_IT9 ((uint32_t)0x00000034) 101 #define DAC_Trigger_Software ((uint32_t)0x0000003C) 103 #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_Trigger_None) || \ 104 ((TRIGGER) == DAC_Trigger_T6_TRGO) || \ 105 ((TRIGGER) == DAC_Trigger_T3_TRGO) || \ 106 ((TRIGGER) == DAC_Trigger_T8_TRGO) || \ 107 ((TRIGGER) == DAC_Trigger_T7_TRGO) || \ 108 ((TRIGGER) == DAC_Trigger_T15_TRGO) || \ 109 ((TRIGGER) == DAC_Trigger_HRTIM1_DACTRG1)|| \ 110 ((TRIGGER) == DAC_Trigger_T2_TRGO) || \ 111 ((TRIGGER) == DAC_Trigger_T4_TRGO) || \ 112 ((TRIGGER) == DAC_Trigger_HRTIM1_DACTRG2)|| \ 113 ((TRIGGER) == DAC_Trigger_HRTIM1_DACTRG3)|| \ 114 ((TRIGGER) == DAC_Trigger_Ext_IT9) || \ 115 ((TRIGGER) == DAC_Trigger_Software)) 125 #define DAC_WaveGeneration_None ((uint32_t)0x00000000) 126 #define DAC_WaveGeneration_Noise ((uint32_t)0x00000040) 127 #define DAC_WaveGeneration_Triangle ((uint32_t)0x00000080) 129 #define IS_DAC_GENERATE_WAVE(WAVE) (((WAVE) == DAC_WaveGeneration_None) || \ 130 ((WAVE) == DAC_WaveGeneration_Noise) || \ 131 ((WAVE) == DAC_WaveGeneration_Triangle)) 140 #define DAC_LFSRUnmask_Bit0 ((uint32_t)0x00000000) 141 #define DAC_LFSRUnmask_Bits1_0 ((uint32_t)0x00000100) 142 #define DAC_LFSRUnmask_Bits2_0 ((uint32_t)0x00000200) 143 #define DAC_LFSRUnmask_Bits3_0 ((uint32_t)0x00000300) 144 #define DAC_LFSRUnmask_Bits4_0 ((uint32_t)0x00000400) 145 #define DAC_LFSRUnmask_Bits5_0 ((uint32_t)0x00000500) 146 #define DAC_LFSRUnmask_Bits6_0 ((uint32_t)0x00000600) 147 #define DAC_LFSRUnmask_Bits7_0 ((uint32_t)0x00000700) 148 #define DAC_LFSRUnmask_Bits8_0 ((uint32_t)0x00000800) 149 #define DAC_LFSRUnmask_Bits9_0 ((uint32_t)0x00000900) 150 #define DAC_LFSRUnmask_Bits10_0 ((uint32_t)0x00000A00) 151 #define DAC_LFSRUnmask_Bits11_0 ((uint32_t)0x00000B00) 152 #define DAC_TriangleAmplitude_1 ((uint32_t)0x00000000) 153 #define DAC_TriangleAmplitude_3 ((uint32_t)0x00000100) 154 #define DAC_TriangleAmplitude_7 ((uint32_t)0x00000200) 155 #define DAC_TriangleAmplitude_15 ((uint32_t)0x00000300) 156 #define DAC_TriangleAmplitude_31 ((uint32_t)0x00000400) 157 #define DAC_TriangleAmplitude_63 ((uint32_t)0x00000500) 158 #define DAC_TriangleAmplitude_127 ((uint32_t)0x00000600) 159 #define DAC_TriangleAmplitude_255 ((uint32_t)0x00000700) 160 #define DAC_TriangleAmplitude_511 ((uint32_t)0x00000800) 161 #define DAC_TriangleAmplitude_1023 ((uint32_t)0x00000900) 162 #define DAC_TriangleAmplitude_2047 ((uint32_t)0x00000A00) 163 #define DAC_TriangleAmplitude_4095 ((uint32_t)0x00000B00) 165 #define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUnmask_Bit0) || \ 166 ((VALUE) == DAC_LFSRUnmask_Bits1_0) || \ 167 ((VALUE) == DAC_LFSRUnmask_Bits2_0) || \ 168 ((VALUE) == DAC_LFSRUnmask_Bits3_0) || \ 169 ((VALUE) == DAC_LFSRUnmask_Bits4_0) || \ 170 ((VALUE) == DAC_LFSRUnmask_Bits5_0) || \ 171 ((VALUE) == DAC_LFSRUnmask_Bits6_0) || \ 172 ((VALUE) == DAC_LFSRUnmask_Bits7_0) || \ 173 ((VALUE) == DAC_LFSRUnmask_Bits8_0) || \ 174 ((VALUE) == DAC_LFSRUnmask_Bits9_0) || \ 175 ((VALUE) == DAC_LFSRUnmask_Bits10_0) || \ 176 ((VALUE) == DAC_LFSRUnmask_Bits11_0) || \ 177 ((VALUE) == DAC_TriangleAmplitude_1) || \ 178 ((VALUE) == DAC_TriangleAmplitude_3) || \ 179 ((VALUE) == DAC_TriangleAmplitude_7) || \ 180 ((VALUE) == DAC_TriangleAmplitude_15) || \ 181 ((VALUE) == DAC_TriangleAmplitude_31) || \ 182 ((VALUE) == DAC_TriangleAmplitude_63) || \ 183 ((VALUE) == DAC_TriangleAmplitude_127) || \ 184 ((VALUE) == DAC_TriangleAmplitude_255) || \ 185 ((VALUE) == DAC_TriangleAmplitude_511) || \ 186 ((VALUE) == DAC_TriangleAmplitude_1023) || \ 187 ((VALUE) == DAC_TriangleAmplitude_2047) || \ 188 ((VALUE) == DAC_TriangleAmplitude_4095)) 197 #define DAC_BufferSwitch_Disable ((uint32_t)0x00000000) 198 #define DAC_BufferSwitch_Enable ((uint32_t)0x00000002) 200 #define IS_DAC_BUFFER_SWITCH_STATE(STATE) (((STATE) == DAC_BufferSwitch_Enable) || \ 201 ((STATE) == DAC_BufferSwitch_Disable)) 209 #define DAC_Channel_1 ((uint32_t)0x00000000) 210 #define DAC_Channel_2 ((uint32_t)0x00000010) 212 #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_Channel_1) || \ 213 ((CHANNEL) == DAC_Channel_2)) 222 #define DAC_Align_12b_R ((uint32_t)0x00000000) 223 #define DAC_Align_12b_L ((uint32_t)0x00000004) 224 #define DAC_Align_8b_R ((uint32_t)0x00000008) 226 #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_Align_12b_R) || \ 227 ((ALIGN) == DAC_Align_12b_L) || \ 228 ((ALIGN) == DAC_Align_8b_R)) 237 #define DAC_Wave_Noise ((uint32_t)0x00000040) 238 #define DAC_Wave_Triangle ((uint32_t)0x00000080) 240 #define IS_DAC_WAVE(WAVE) (((WAVE) == DAC_Wave_Noise) || \ 241 ((WAVE) == DAC_Wave_Triangle)) 250 #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0) 258 #define DAC_IT_DMAUDR ((uint32_t)0x00002000) 259 #define IS_DAC_IT(IT) (((IT) == DAC_IT_DMAUDR)) 269 #define DAC_FLAG_DMAUDR ((uint32_t)0x00002000) 270 #define IS_DAC_FLAG(FLAG) (((FLAG) == DAC_FLAG_DMAUDR))
uint32_t DAC_Buffer_Switch
void DAC_SoftwareTriggerCmd(DAC_TypeDef *DACx, uint32_t DAC_Channel, FunctionalState NewState)
Enables or disables the selected DAC channel software trigger.
void DAC_StructInit(DAC_InitTypeDef *DAC_InitStruct)
Fills each DAC_InitStruct member with its default value.
FlagStatus DAC_GetFlagStatus(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t DAC_FLAG)
Checks whether the specified DAC flag is set or not.
Digital to Analog Converter.
void DAC_ClearITPendingBit(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t DAC_IT)
Clears the DAC channel's interrupt pending bits.
void DAC_Cmd(DAC_TypeDef *DACx, uint32_t DAC_Channel, FunctionalState NewState)
Enables or disables the specified DAC channel.
void DAC_DMACmd(DAC_TypeDef *DACx, uint32_t DAC_Channel, FunctionalState NewState)
Enables or disables the specified DAC channel DMA request. When enabled DMA1 is generated when an ext...
void DAC_ClearFlag(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t DAC_FLAG)
Clears the DAC channel's pending flags.
void DAC_SetChannel1Data(DAC_TypeDef *DACx, uint32_t DAC_Align, uint16_t Data)
Set the specified data holding register value for DAC channel1.
void DAC_DualSoftwareTriggerCmd(DAC_TypeDef *DACx, FunctionalState NewState)
Enables or disables simultaneously the two DAC channels software triggers.
void DAC_Init(DAC_TypeDef *DACx, uint32_t DAC_Channel, DAC_InitTypeDef *DAC_InitStruct)
Initializes the DAC peripheral according to the specified parameters in the DAC_InitStruct.
void DAC_SetChannel2Data(DAC_TypeDef *DACx, uint32_t DAC_Align, uint16_t Data)
Set the specified data holding register value for DAC channel2.
void DAC_WaveGenerationCmd(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t DAC_Wave, FunctionalState NewState)
Enables or disables the selected DAC channel wave generation.
void DAC_DeInit(DAC_TypeDef *DACx)
Deinitializes the DAC peripheral registers to their default reset values.
uint16_t DAC_GetDataOutputValue(DAC_TypeDef *DACx, uint32_t DAC_Channel)
Returns the last data output value of the selected DAC channel.
ITStatus DAC_GetITStatus(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t DAC_IT)
Checks whether the specified DAC interrupt has occurred or not.
DAC Init structure definition.
void DAC_SetDualChannelData(DAC_TypeDef *DACx, uint32_t DAC_Align, uint16_t Data2, uint16_t Data1)
Set the specified data holding register value for dual channel DAC.
void DAC_ITConfig(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t DAC_IT, FunctionalState NewState)
Enables or disables the specified DAC interrupts.