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STM32F407跑ucIII操作系统时，DS2781通信会产生误码。解决办法：将uint8_t DS2781_Test(void){ u8 temp = 0; /*´òÓ¡ÐÅϢΪ²âÊÔÓÃ*/ printf("\r\n Temperature:%d ¡æ\r\n", get_temperature()); printf("\r\n Voltage:%d mV\r\n", get_voltage()); printf("\r\n Current:%d

解决库仑计初始化卡死问题void write_ds2781_cmd(unsigned char cmd, unsigned char address){ unsigned char pres;restart: pres = reset(); if(pres) //return fause; // Èç¹ûûÓÐÆ÷¼þ£¬·µ»Ø0 { delay_us(100); goto restart; } write_byte(