209 lines
7.4 KiB
C
209 lines
7.4 KiB
C
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/**
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******************************************************************************
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* @brief DAC header file of the firmware library.
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __GD32F10X_DAC_H
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#define __GD32F10X_DAC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "gd32f10x.h"
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/** @addtogroup GD32F10x_Firmware
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* @{
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*/
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/** @addtogroup DAC
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* @{
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*/
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/** @defgroup DAC_Exported_Types
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* @{
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*/
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/**
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* @brief DAC Init structure definition
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*/
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typedef struct {
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uint32_t DAC_Trigger; /*!< External trigger of the selected DAC channel.
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This parameter can be a value of @ref DAC_Trigger */
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uint32_t DAC_WaveType; /*!< Wave type of the DAC channel, noise waves or triangle waves.
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This parameter can be a value of @ref DAC_wave_type */
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uint32_t DAC_LFSRNoise_AmplitudeTriangle; /*!< The LFSR mask for noise wave generation or
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the maximum amplitude triangle generation for the DAC channel.
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This parameter can be a value of @ref DAC_lfsrnoise_amplitudetriangle */
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uint32_t DAC_OutputBuffer; /*!< whether the DAC channel output buffer is enabled or disabled.
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This parameter can be a value of @ref DAC_OutputBuffer */
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} DAC_InitPara;
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/**
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* @}
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*/
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/** @defgroup DAC_Exported_Constants
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* @{
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*/
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/** @defgroup DAC_Trigger
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* @{
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*/
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#define DAC_TRIGGER_NONE ((uint32_t)0x00000000) /*!< no trigger */
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#define DAC_TRIGGER_T2_TRIG ((uint32_t)0x00000024) /*!< TIMER2 TRIG */
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#define DAC_TRIGGER_T3_TRIG ((uint32_t)0x0000000C) /*!< TIMER3 TRIG */
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#define DAC_TRIGGER_T4_TRIG ((uint32_t)0x0000002C) /*!< TIMER4 TRIG */
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#define DAC_TRIGGER_T5_TRIG ((uint32_t)0x0000001C) /*!< TIMER5 TRIG */
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#define DAC_TRIGGER_T6_TRIG ((uint32_t)0x00000004) /*!< TIMER6 TRIG */
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#define DAC_TRIGGER_T7_TRIG ((uint32_t)0x00000014) /*!< TIMER7 TRIG */
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#define DAC_TRIGGER_T8_TRIG ((uint32_t)0x0000000C) /*!< TIMER8 TRIG */
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#define DAC_TRIGGER_T15_TRIG ((uint32_t)0x0000001C) /*!< TIMER15 TRIG */
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#define DAC_TRIGGER_EXTI_LINE9 ((uint32_t)0x00000034) /*!< EXTI Line9 event */
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#define DAC_TRIGGER_SOFTWARE ((uint32_t)0x0000003C) /*!< software trigger */
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/**
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* @}
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*/
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/** @defgroup DAC_wave_type
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* @{
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*/
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#define DAC_WAVEGENE_NONE ((uint32_t)0x00000000)
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#define DAC_WAVEGENE_NOISE ((uint32_t)0x00000040)
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#define DAC_WAVEGENE_TRIANGLE ((uint32_t)0x00000080)
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/**
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* @}
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*/
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/** @defgroup DAC_lfsrnoise_amplitudetriangle
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* @{
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*/
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#define DAC_LFSR_BIT0 ((uint32_t)0x00000000) /*!< LFSR bit0 for noise wave generation */
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#define DAC_LFSR_BITS1_0 ((uint32_t)0x00000100) /*!< LFSR bit[1:0] for noise wave generation */
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#define DAC_LFSR_BITS2_0 ((uint32_t)0x00000200) /*!< LFSR bit[2:0] for noise wave generation */
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#define DAC_LFSR_BITS3_0 ((uint32_t)0x00000300) /*!< LFSR bit[3:0] for noise wave generation */
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#define DAC_LFSR_BITS4_0 ((uint32_t)0x00000400) /*!< LFSR bit[4:0] for noise wave generation */
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#define DAC_LFSR_BITS5_0 ((uint32_t)0x00000500) /*!< LFSR bit[5:0] for noise wave generation */
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#define DAC_LFSR_BITS6_0 ((uint32_t)0x00000600) /*!< LFSR bit[6:0] for noise wave generation */
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#define DAC_LFSR_BITS7_0 ((uint32_t)0x00000700) /*!< LFSR bit[7:0] for noise wave generation */
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#define DAC_LFSR_BITS8_0 ((uint32_t)0x00000800) /*!< LFSR bit[8:0] for noise wave generation */
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#define DAC_LFSR_BITS9_0 ((uint32_t)0x00000900) /*!< LFSR bit[9:0] for noise wave generation */
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#define DAC_LFSR_BITS10_0 ((uint32_t)0x00000A00) /*!< LFSR bit[10:0] for noise wave generation */
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#define DAC_LFSR_BITS11_0 ((uint32_t)0x00000B00) /*!< LFSR bit[11:0] for noise wave generation */
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#define DAC_AMPLITUDETRIANGLE_1 ((uint32_t)0x00000000) /*!< max triangle amplitude: 1 */
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#define DAC_AMPLITUDETRIANGLE_3 ((uint32_t)0x00000100) /*!< max triangle amplitude: 3 */
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#define DAC_AMPLITUDETRIANGLE_7 ((uint32_t)0x00000200) /*!< max triangle amplitude: 7 */
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#define DAC_AMPLITUDETRIANGLE_15 ((uint32_t)0x00000300) /*!< max triangle amplitude: 15 */
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#define DAC_AMPLITUDETRIANGLE_31 ((uint32_t)0x00000400) /*!< max triangle amplitude: 31 */
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#define DAC_AMPLITUDETRIANGLE_63 ((uint32_t)0x00000500) /*!< max triangle amplitude: 63 */
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#define DAC_AMPLITUDETRIANGLE_127 ((uint32_t)0x00000600) /*!< max triangle amplitude: 127 */
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#define DAC_AMPLITUDETRIANGLE_255 ((uint32_t)0x00000700) /*!< max triangle amplitude: 255 */
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#define DAC_AMPLITUDETRIANGLE_511 ((uint32_t)0x00000800) /*!< max triangle amplitude: 511 */
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#define DAC_AMPLITUDETRIANGLE_1023 ((uint32_t)0x00000900) /*!< max triangle amplitude: 1023 */
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#define DAC_AMPLITUDETRIANGLE_2047 ((uint32_t)0x00000A00) /*!< max triangle amplitude: 2047 */
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#define DAC_AMPLITUDETRIANGLE_4095 ((uint32_t)0x00000B00) /*!< max triangle amplitude: 4095 */
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/**
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* @}
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*/
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/** @defgroup DAC_OutputBuffer
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* @{
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*/
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#define DAC_OUTPUTBUFFER_ENABLE ((uint32_t)0x00000000)
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#define DAC_OUTPUTBUFFER_DISABLE ((uint32_t)0x00000002)
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/**
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* @}
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*/
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/** @defgroup DAC_Channel_selection
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* @{
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*/
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#define DAC_CHANNEL_1 ((uint32_t)0x00000000)
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#define DAC_CHANNEL_2 ((uint32_t)0x00000010)
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/**
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* @}
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*/
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/** @defgroup DAC_data_alignment
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* @{
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*/
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#define DAC_ALIGN_12B_R ((uint32_t)0x00000000)
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#define DAC_ALIGN_12B_L ((uint32_t)0x00000004)
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#define DAC_ALIGN_8B_R ((uint32_t)0x00000008)
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/**
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* @}
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*/
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/** @defgroup DAC_wave_generation
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* @{
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*/
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#define DAC_WAVE_NOISE ((uint32_t)0x00000040)
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#define DAC_WAVE_TRIANGLE ((uint32_t)0x00000080)
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/**
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* @}
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*/
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/** @defgroup DAC_interrupts_definition
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* @{
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*/
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#define DAC_INT_DMAUDR ((uint32_t)0x00002000)
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/**
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* @}
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*/
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/** @defgroup DAC_flags_definition
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* @{
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*/
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#define DAC_FLAG_DMAUDR ((uint32_t)0x00002000)
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/**
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* @}
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*/
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/**
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* @}
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*/
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/** @defgroup DAC_Exported_Functions
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* @{
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*/
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void DAC_DeInit(DAC_InitPara *DAC_InitParaStruct);
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void DAC_Init(uint32_t DAC_Channel, DAC_InitPara *DAC_InitParaStruct);
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void DAC_Enable(uint32_t DAC_Channel, TypeState NewValue);
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void DAC_IntConfig(uint32_t DAC_Channel, TypeState NewValue);
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void DAC_SoftwareTrigger_Enable(uint32_t DAC_Channel, TypeState NewValue);
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void DAC_DualSoftwareTrigger_Enable(TypeState NewValue);
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void DAC_WaveGeneration_Enable(uint32_t DAC_Channel, uint32_t DAC_Wave, TypeState NewValue);
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void DAC_SetChannel1Data(uint32_t DAC_Align, uint16_t Data);
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void DAC_SetChannel2Data(uint32_t DAC_Align, uint16_t Data);
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void DAC_SetDualChannelData(uint32_t DAC_Align, uint16_t Data2, uint16_t Data1);
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uint16_t DAC_GetDataOutputValue(uint32_t DAC_Channel);
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void DAC_DMA_Enable(uint32_t DAC_Channel, TypeState NewValue);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__GD32F10X_DAC_H */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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