C++ (Cpp) uart_mcr_pack Examples

Example #1

File: uart_sps.c Project: Samwuzhitao/My_BLE_Github

void uart_sps_finish_transfers(void)
{
    // Configure modem (HW flow control disable, 'RTS flow off')
    uart_mcr_pack(UART_ENABLE,     // extfunc
                  UART_DISABLE,    // autorts
                  UART_ENABLE,     // autocts
                  UART_DISABLE);   // rts

    // Wait TX FIFO empty
    while(!uart_thre_getf() || !uart_temt_getf());
}

Example #2

File: uart.c Project: xiaomaozi121/Portable_PM2.5_Software

void uart_flow_on_func(void)
{
    // Configure modem (HW flow control enable)

#if 0 
   // Configure modem (HW flow control enable)
    uart_mcr_pack(UART_ENABLE,    // extfunc
                  UART_ENABLE,    // autorts
                  UART_ENABLE,    // autocts
                  UART_ENABLE);   // rts
#endif
    SetWord32(UART_MCR_REG, UART_AFCE|UART_RTS);
}

Example #3

File: uart.c Project: Samwuzhitao/My_DA14580_SPS

bool uart_flow_off_func(void)
{
    bool flow_off = true;

    do
    {
        // First check if no transmission is ongoing
        if ((uart_temt_getf() == 0) || (uart_thre_getf() == 0))
        {
            flow_off = false;
            break;
        }

        // Configure modem (HW flow control disable, 'RTS flow off')
#if 0
        uart_mcr_pack(UART_ENABLE,     // extfunc
                      UART_DISABLE,    // autorts
                      UART_ENABLE,     // autocts
                      UART_DISABLE);   // rts
#endif
        SetWord32(UART_MCR_REG, 0);
 
        // Wait for 1 character duration to ensure host has not started a transmission at the
        // same time
        for (i=0;i<350;i++);

        // Wait for 1 character duration to ensure host has not started a transmission at the
        // same time
        #ifndef __GNUC__
//        timer_wait(UART_CHAR_DURATION);
        #endif //__GNUC__

        // Check if data has been received during wait time
        if(!uart_is_rx_fifo_empty())
        {
            // Re-enable UART flow
            uart_flow_on();

            // We failed stopping the flow
            flow_off = false;
        }
    } while(false);

    return (flow_off);
}