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- #ifndef __ADC_DMA_AS_H
- #define __ADC_DMA_AS_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* 包含头文件-----------------------------------------------------------------*/
- #include "stm32f10x.h"
- /* 宏定义---------------------------------------------------------------------*/
- #define ADC_VREF (3300u) /* 正参考电压mv */
- #define ADC_ACCURACY ((1ul << 12u) - 1u) /* 分辨率 */
- #define ADC_CAL_MV(val) ((val) * ADC_VREF / ADC_ACCURACY) /* ADC结果计算为mv */
- /* adc_input_chx */
- #define ADC_IN0 (0u) /* PA0 */
- #define ADC_IN1 (1u) /* PA1 */
- #define ADC_IN2 (2u) /* PA2 */
- #define ADC_IN3 (3u) /* PA3 */
- #define ADC_IN4 (4u) /* PA4 */
- #define ADC_IN5 (5u) /* PA5 */
- #define ADC_IN6 (6u) /* PA6 */
- #define ADC_IN7 (7u) /* PA7 */
- #define ADC_IN8 (8u) /* PB0 */
- #define ADC_IN9 (9u) /* PB1 */
- /* 类型定义-------------------------------------------------------------------*/
- /* 全局变量-------------------------------------------------------------------*/
- /* 函数原型-------------------------------------------------------------------*/
- void adc1_dma_config(void);
- void adc1_dma_start(void);
- uint16_t adc1_dma_get_conv_val(uint8_t chx);
- #ifdef __cplusplus
- }
- #endif
- #endif /* adc_dma.h */
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