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基于STM32F103的AM2322温湿度传感器

于 2022-01-22 发布 文件大小:1.04 kB
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代码说明:

u8 AM2322_Check(void){u8 retry=0;  AM2322_IO_IN();delay_us(35);while((GPIO_ReadInputDataBit(GPIO_AM2322,IO_AM2322)==SET)&&retry200) return 1;//DHT11 ²»´æÔÚelse  retry=0;while((GPIO_ReadInputDataBit(GPIO_AM2322,IO_AM2322)==RESET)&&retry85) return 1;//DHT11 ²»´æÔÚelse  retry=0;return 0;// DHT11 ´æÔÚ}u8 AM2322_Read_Bit(void){u8 a=0;while((GPIO_ReadInputDataBit(GPIO_AM2322,IO_AM2322)==SET)&&a

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