/* This interrupt vector signals transmit events. USCI_A1 can receive events
* for UART and SPI modes, while USCI_B1 can receive events for I2C and SPI
* modes.
*/
TOSH_SIGNAL(USCIAB1TX_VECTOR) {
if (READ_FLAG(UC1IFG & UC1IE, UCB1RXIE))
/* This interrupt vector signals transmit events. USCI_A1 can receive events
* for UART and SPI modes, while USCI_B1 can receive events for I2C and SPI
* modes.
*/
TOSH_SIGNAL(USCIAB1TX_VECTOR) {
if (READ_FLAG(UC1IFG & UC1IE, UCB1RXIE))