libClearCore/src/SerialBase.cpp
void SerialBase::IrqHandlerTx() {
    switch (m_portMode) {
        case SPI:
            break;
        case UART:
        default:
            TxPump();
            break;
    }
}
/**
    The TX data service interrupt handler.

    This should be called by SERCOMx_0 Interrupt Vector.
**/
The TX data service interrupt handler.
This should be called by SERCOMx_0 Interrupt Vector.
The TX data service interrupt handler . This should be called by SERCOMx_0 Interrupt Vector .
void SerialBase::IrqHandlerTx() {
    switch (m_portMode) {
        case SPI:
            break;
        case UART:
        default:
            TxPump();
            break;
    }
}
void SerialBase :: IrqHandlerTx ( ) { switch ( m_portMode ) { case SPI : break ; case UART : default : TxPump ( ) ; break ; } }
The TX data service interrupt handler.
The TX data service interrupt handler .