void interrupt VectorNumber_Vsci2rx SCI2RX_ISR(void){
// copy received by into buffer
*uart_vars.rxBufWrPtr = SCI2D;
// shift pointer
uart_vars.rxBufWrPtr++;
if (uart_vars.rxBufWrPtr>=uart_vars.rxBuf+uart_vars.rxBufLen) {
uart_vars.rxBufWrPtr = uart_vars.rxBuf;
}
// increment fill
uart_vars.rxBufFill++;
if (uart_vars.rxBufFill>=uart_vars.rxBufLen) {
// buffer has overflown
// reset buffer
reset_rxBuf();
if (uart_vars.rx_cb!=NULL) {
// call the callback
uart_vars.rx_cb(UART_EVENT_OVERFLOW);
// make sure CPU restarts after leaving interrupt
}
} else if (uart_vars.rxBufFill>=uart_vars.rxBufFillThres) {
// buffer above threshold
if (uart_vars.rx_cb!=NULL) {
// call the callback
uart_vars.rx_cb(UART_EVENT_THRES);
}
}
}
kick_scheduler_t uart_rx_isr() {
uart_clearRxInterrupts(); // TODO: do not clear, but disable when done
if (uart_vars.rxCb != NULL) {
uart_vars.rxCb();
}
return DO_NOT_KICK_SCHEDULER;
}
/*
* @brief uart_rx_isr This function will be called from usart
* interrupt when RTXC interrupt flag is set
*
* @param return kick_scheduler_t
*
*/
kick_scheduler_t uart_rx_isr(void)
{
uart_clearRxInterrupts();
if (uart_vars.rxCb != NULL)
{
uart_vars.rxCb();
}
return DO_NOT_KICK_SCHEDULER;
}
void interrupt VectorNumber_Vsci2tx SCI2TX_int(void) {
// one byte less to go
uart_vars.txBufLen--;
uart_vars.txBuf++;
if (uart_vars.txBufLen>0) {
// send next byte
sci2_PutChar(*uart_vars.txBuf);
} else {
if (uart_vars.txDone_cb!=NULL) {
// disable UART1 TX interrupt
SCI2C2_TIE = 0x0;
// call the callback
uart_vars.txDone_cb();
}//poipoi
}
}
kick_scheduler_t uart_rx_isr()
{
uart_vars.rxCb();
return DO_NOT_KICK_SCHEDULER;
}
uint8_t uart_isr_rx() {
uart_clearRxInterrupts(); // TODO: do not clear, but disable when done
uart_vars.rxCb();
return 0;
}
kick_scheduler_t uart_tx_isr() {
uart_clearTxInterrupts(); // TODO: do not clear, but disable when done
uart_vars.txCb();
return DO_NOT_KICK_SCHEDULER;
}
kick_scheduler_t uart_rx_isr() {
uart_clearRxInterrupts();
uart_vars.rxCb();
return DO_NOT_KICK_SCHEDULER;
}
