#include "by_debug.h"

#include "at32f403a_407.h"
#include "lwprintf.h"

int lwprintf_out(int ch, lwprintf_t *lwp)
{

    /* May use printf to output it for test */

    if (ch != '\0') {
        while (usart_flag_get(BY_DEBUG_USART_INDEX, USART_TDC_FLAG) == RESET)
            ;
        usart_data_transmit(BY_DEBUG_USART_INDEX, (char)ch);
    }

    return ch;
}

void by_debug_init(void)
{
    lwprintf_init(lwprintf_out);
}