sample_uart_receive.c

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 * Copyright (c) 2015, Intel Corporation
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation and/or
 * other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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#include "mcu_api.h"
#include "mcu_errno.h"
/*
* This program read data from UART1
*/
void mcu_main()
{
    /* your configuration code starts here */
    unsigned char ch;
    char buf[32];
    unsigned int cnt;
    unsigned int len;
    uart_setup(1,115200);
 
    while (1)       /* your loop code starts here */
    {
        cnt = uart_read(1, &ch, 1);
        if (cnt < 0)
        {
            debug_print(DBG_ERROR, "mcu uart1 read fail...");
            continue;
        }
        len = mcu_snprintf(buf, 32, "data from uart1: %s\n", &ch);
        host_send((unsigned char*)buf, len);
    }
}