void uartToRadioService()
{
// Data
while(!spi0MasterBusy() && radioComTxAvailable())
{
radioComTxSendByte(spi0MasterReceiveByte());
}
while(radioComRxAvailable() && !spi0MasterBusy())
{
spi0MasterSendByte(radioComRxReceiveByte());
}
// Control Signals.
ioTxSignals(radioComRxControlSignals());
radioComTxControlSignals(ioRxSignals());
}
void uartToRadioService()
{
// Data
while(uart1RxAvailable() && radioComTxAvailable())
{
radioComTxSendByte(uart1RxReceiveByte());
}
while(radioComRxAvailable() && uart1TxAvailable())
{
uart1TxSendByte(radioComRxReceiveByte());
}
// Control Signals.
ioTxSignals(radioComRxControlSignals());
radioComTxControlSignals(ioRxSignals());
}
void usbToUartService()
{
uint8 signals;
// Data
while(usbComRxAvailable() && !spi0MasterBusy())
{
spi0MasterSendByte(usbComRxReceiveByte());
}
while(!spi0MasterBusy() && usbComTxAvailable())
{
usbComTxSendByte(spi0MasterReceiveByte());
}
ioTxSignals(usbComRxControlSignals());
// Need to switch bits 0 and 1 so that DTR pairs up with DSR.
signals = ioRxSignals();
usbComTxControlSignals( ((signals & 1) ? 2 : 0) | ((signals & 2) ? 1 : 0));
// TODO: report framing, parity, and overrun errors to the USB host here
}
