USART_Write
Default mainpageat91libperipheralsusartUSART_Write
Description Source Call Graph
Start Line: 120
void USART_Write(AT91S_USART *usart, unsigned short data, volatile unsigned int timeOut)
{
    if (timeOut == 0) {

        while ((usart->US_CSR & AT91C_US_TXEMPTY) == 0);
    }
    else {

        while ((usart->US_CSR & AT91C_US_TXEMPTY) == 0) {

            if (timeOut == 0) {

                TRACE_ERROR("USART_Write: Timed out.\n\r");
                return;
            }
            timeOut--;
        }
    }

    usart->US_THR = data;
}