| UART初始化里没看到啊,周工的例子我是越来越看的费劲了。<br /><br />//  UART初始化<br />void uartInit(void)<br />{<br />    SysCtlPeriEnable(SYSCTL_PERIPH_UART2);                  //  使能UART模块<br />    SysCtlPeriEnable(SYSCTL_PERIPH_GPIOG);                  //  使能RX/TX所在的GPIO端口<br /><br />    GPIOPinTypeUART(GPIO_PORTG_BASE,                        //  配置RX/TX所在管脚为<br />                    GPIO_PIN_0 | GPIO_PIN_1);               //  UART收发功能<br /><br />    UARTConfigSet(UART2_BASE,                               //  配置UART端口<br />                  9600,                                     //  波特率:9600<br />                  UART_CONFIG_WLEN_8 |                      //  数据位:8<br />                  UART_CONFIG_STOP_ONE |                    //  停止位:1<br />                  UART_CONFIG_PAR_NONE);                    //  校验位:无<br /><br />    UARTEnable(UART2_BASE);                                 //  使能UART端口<br />}<br /> |