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相关程序如下 #include #define SMCLK_FREQ 16000000 void initUART( ) { P8SEL |= BIT2 + BIT3; //配置IO引脚 UCA1CTL1 |= UCSWRST; //配置串口模块 UCA1CTL0 = 0; UCA1CTL1 = UCSWRST + UCSSEL__SMCLK + UCRXEIE; UCA1BRW = SMCLK_FREQ / 9600; UCA1MCTL= UCBRF_3 + UCOS16; UCA1CTL1 &= ~UCSWRST; } void Uart0Sends(char *s) { while(*s!=' |