void usbToUartService()
{
uint8 signals;
// Data
while(usbComRxAvailable() && uart1TxAvailable())
{
uart1TxSendByte(usbComRxReceiveByte());
}
while(uart1RxAvailable() && usbComTxAvailable())
{
usbComTxSendByte(uart1RxReceiveByte());
}
// Control lines controlled by computer.
P1_0 = !(usbComRxControlSignals() & ACM_CONTROL_LINE_DTR);
P1_1 = !(usbComRxControlSignals() & ACM_CONTROL_LINE_RTS);
P1DIR |= (1<<0) | (1<<1);
// Control lines controlled by device.
signals = 0;
if (!P1_2){ signals |= ACM_SERIAL_STATE_TX_CARRIER; } // TX Carrier = DSR
if (!P1_3){ signals |= ACM_SERIAL_STATE_RX_CARRIER; } // RX Carrier = CD
usbComTxControlSignals(signals);
}
void uartToRadioService()
{
// Data
while(uart1RxAvailable() && radioComTxAvailable())
{
radioComTxSendByte(uart1RxReceiveByte());
}
while(radioComRxAvailable() && uart1TxAvailable())
{
uart1TxSendByte(radioComRxReceiveByte());
}
// Control Signals.
ioTxSignals(radioComRxControlSignals());
radioComTxControlSignals(ioRxSignals());
}
void radioToUart1Service()
{
adcReport XDATA * rxPacket;
// Check if there is a radio packet to report and space in the
// USB TX buffers to report it.
if ((rxPacket = (adcReport XDATA *)radioQueueRxCurrentPacket()) && uart1TxAvailable() >= 64)
{
// We received a packet from a Wixel, presumably one running
// the wireless_adc_tx app. Format it nicely and send it to
// the USB host (PC).
uint8 i;
printf("%02X-%02X-%02X-%02X,%12lu,%4d,%4d,%4d, ",
rxPacket->serialNumber[3], //Ausgabe der Sender Seriennummer
rxPacket->serialNumber[2],
rxPacket->serialNumber[1],
rxPacket->serialNumber[0],
getMs(), // Millisekunden 32bit
rxPacket->length, // Wie viele Pakete wurden empfangen
rxPacket->rssi/2 - 71, // RSSI dBm
rxPacket->quality & 0x7F // LQI Bitfehlerrate
);
// CRC
// 1 CRC Pass, 0 CRC Fail
putchar((rxPacket->quality & 0x80) ? '1' : '0');
//Ausgabe der ADC Werte
for(i = 0; i < 6; i++)
{
printf(",%5u", rxPacket->readings[i]);
}
//Am Ende der Ausgabe Umbruch senden
putchar('\r');
putchar('\n');
radioQueueRxDoneWithPacket();
}
}
void usbToUartService()
{
uint8 signals;
// Data
while(usbComRxAvailable() && uart1TxAvailable())
{
uart1TxSendByte(usbComRxReceiveByte());
}
while(uart1RxAvailable() && usbComTxAvailable())
{
usbComTxSendByte(uart1RxReceiveByte());
}
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
}