__interrupt void uart_rx_tx_enter_irq( void )
{
unsigned int v;
// while there are interrupts to service
for( v = UCA0IV; v != USCI_NONE; v = UCA0IV )
switch( v )
{
case USCI_UCRXIFG: // if a receive interrupt
uart_rx_irq( ); // handle the receive request
break;
case USCI_UCTXIFG: // if a transmit interrupt
uart_tx_irq( ); // handle the transmit request
break;
default: // something not quite right
asm( " NOP" ); // a place for a break point
break;
}
return;
}
static void uart7_rx_irq(void) {
uart_rx_irq(SCIFRXI7_IRQn, 7);
}
static void uart6_rx_irq(void) {
uart_rx_irq(SCIFRXI6_IRQn, 6);
}
static void uart5_rx_irq(void) {
uart_rx_irq(SCIFRXI5_IRQn, 5);
}
static void uart4_rx_irq(void) {
uart_rx_irq(SCIFRXI4_IRQn, 4);
}
static void uart3_rx_irq(void) {
uart_rx_irq(SCIFRXI3_IRQn, 3);
}
static void uart2_rx_irq(void) {
uart_rx_irq(SCIFRXI2_IRQn, 2);
}
static void uart1_rx_irq(void) {
uart_rx_irq(SCIFRXI1_IRQn, 1);
}
/* RX handler */
static void uart0_rx_irq(void) {
uart_rx_irq(SCIFRXI0_IRQn, 0);
}
__idata_reentrant __interrupt void uart_0_rx_irq( void )
{
uart_rx_irq( );
return;
}