1 #ifndef __SWM341_DAC_H__
2 #define __SWM341_DAC_H__
3 
4 
5 #define DAC_FORMAT_LSB12B   0   //12位数据，DHR[11:0] => DOR[11:0]
6 #define DAC_FORMAT_MSB12B   1   //12位数据，DHR[15:4] => DOR[11:0]
7 #define DAC_FORMAT_8B       3   // 8位数据，DHR[7 :0] => DOR[11:4]
8 
9 
10 void DAC_Init(DAC_TypeDef * DACx, uint32_t format);
11 void DAC_Open(DAC_TypeDef * DACx);
12 void DAC_Close(DAC_TypeDef * DACx);
13 
14 
15 #endif //__SWM341_DAC_H__
16