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- void Audio(uint32_t number){
- GPIO_WriteBit(GPIOB, GPIO_Pin_12, 0);//DCLK
- for (i=0;i<4400;i++);//2ms
- for (n = 0; n < 16; n ++) {
- GPIO_WriteBit(GPIOB, GPIO_Pin_12, 0);//DCLK
- for (i=0;i<110;i++);//50us
- GPIO_WriteBit(GPIOB, GPIO_Pin_1, (number>>(15-n))&1);////////DIN
- for (i=0;i<110;i++);//50us
- GPIO_WriteBit(GPIOB, GPIO_Pin_12, 1);//DCLK
- for (i=0;i<220;i++);//100us
- for (i=0;i<4400;i++);//2ms
- }
- }
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