CC1310 串口的又一个异常

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 * Copyright (c) 2015-2017, Texas Instruments Incorporated
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 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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/*
 *  ======== uartecho.c ========
 */
#include <stdint.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
/* Driver Header files */
#include <ti/drivers/GPIO.h>
#include <ti/drivers/UART.h>
#include <ti/drivers/uart/UARTCC26XX.h>
/* Example/Board Header files */
#include "Board.h"

/*
 *  ======== mainThread ========
 */
void *mainThread(void *arg0)
{


    UART_Handle uart;
    UART_Params uartParams;
    uint8_t rxBuf[100];
    /* Call driver init functions */
    GPIO_init();
    UART_init();

    /* Configure the LED pin */
    GPIO_setConfig(Board_GPIO_LED0, GPIO_CFG_OUT_STD | GPIO_CFG_OUT_LOW);

    /* Turn on user LED */
    GPIO_write(Board_GPIO_LED0, Board_GPIO_LED_ON);

    /* Create a UART with data processing off. */
    UART_Params_init(&uartParams);
    uartParams.writeDataMode = UART_DATA_BINARY;
    uartParams.readDataMode = UART_DATA_BINARY;
    uartParams.readReturnMode = UART_RETURN_FULL;
    uartParams.readEcho = UART_ECHO_OFF;
    uartParams.baudRate = 115200;

    uart = UART_open(Board_UART0, &uartParams);

    if (uart == NULL) {
        /* UART_open() failed */
        while (1);
    }
    UART_control(uart, UARTCC26XX_CMD_RETURN_PARTIAL_ENABLE, NULL);
    /* Loop forever echoing */
    while (1) {
        memset(rxBuf,'\0',sizeof(rxBuf));
        UART_read(uart, &rxBuf, 100);
        UART_write(uart, &rxBuf,strlen(rxBuf));
    }
}