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Read the IRQ flags from the SX1276 when transactionComplete is set #410

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Merged
merged 1 commit into from
Jan 13, 2023
Merged

Read the IRQ flags from the SX1276 when transactionComplete is set #410

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19 changes: 19 additions & 0 deletions Firmware/LoRaSerial_Firmware/Commands.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -578,6 +578,25 @@ bool commandAT(const char * commandString)
systemPrint(" lastModemStatus: ");
systemPrint(lastModemStatus, HEX);
systemPrintln();
systemPrint(" irqFlags: 0x");
systemPrint(irqFlags, HEX);
systemPrintln();
if (irqFlags & 0x80)
systemPrintln(" RX Timeout");
if (irqFlags & 0x40)
systemPrintln(" RX Done");
if (irqFlags & 0x20)
systemPrintln(" Payload CRC Error");
if (irqFlags & 0x10)
systemPrintln(" Valid Header");
if (irqFlags & 8)
systemPrintln(" TX Done");
if (irqFlags & 4)
systemPrintln(" CAD Done");
if (irqFlags & 2)
systemPrintln(" FHSS Change Channel");
if (irqFlags & 1)
systemPrintln(" CAD Detected");
systemPrint(" receiveInProcess: ");
systemPrintln(receiveInProcess() ? "True" : "False");
outputSerialData(true);
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1 change: 1 addition & 0 deletions Firmware/LoRaSerial_Firmware/LoRaSerial_Firmware.ino
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Expand Up @@ -385,6 +385,7 @@ uint8_t frameSentCount = 0; //Increases each time a frame is sent
unsigned long lastPacketReceived = 0; //Controls link LED in broadcast mode
unsigned long lastLinkBlink = 0; //Controls link LED in broadcast mode

volatile uint16_t irqFlags; //IRQ Flags register value
volatile bool transactionComplete = false; //Used in dio0ISR
uint8_t sf6ExpectedSize = MAX_PACKET_SIZE; //Used during SF6 operation to reduce packet size when needed

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3 changes: 3 additions & 0 deletions Firmware/LoRaSerial_Firmware/Radio.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -1662,6 +1662,9 @@ PacketType rcvDatagram()
//Save the receive time
rcvTimeMillis = millis();

//Get the IRQ flags
irqFlags = radio.getIRQFlags();

//Get the received datagram
framesReceived++;
int state = radio.readData(incomingBuffer, MAX_PACKET_SIZE);
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10 changes: 10 additions & 0 deletions Firmware/LoRaSerial_Firmware/States.ino
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Expand Up @@ -401,6 +401,7 @@ void updateRadioState()
COMPUTE_TX_TIME();
triggerEvent(TRIGGER_TX_DONE);
transactionComplete = false; //Reset ISR flag
irqFlags = radio.getIRQFlags();
startChannelTimerPending = true; //Starts at RX of SYNC_CLOCKS frame
returnToReceiving();
changeState(RADIO_P2P_WAIT_SYNC_CLOCKS);
Expand Down Expand Up @@ -529,6 +530,7 @@ void updateRadioState()
COMPUTE_TX_TIME();
triggerEvent(TRIGGER_TX_DONE);
transactionComplete = false; //Reset ISR flag
irqFlags = radio.getIRQFlags();

//Hop to the next channel
hopChannel();
Expand Down Expand Up @@ -617,6 +619,7 @@ void updateRadioState()
{
transactionComplete = false; //Reset ISR flag
COMPUTE_TX_TIME();
irqFlags = radio.getIRQFlags();

setHeartbeatShort(); //We sent the last ack so be responsible for sending the next heartbeat

Expand Down Expand Up @@ -727,6 +730,7 @@ void updateRadioState()
COMPUTE_TX_TIME();
}
triggerEvent(TRIGGER_TX_DONE);
irqFlags = radio.getIRQFlags();

//Determine the next packet size for SF6
if (ackTimer)
Expand Down Expand Up @@ -1267,6 +1271,7 @@ void updateRadioState()
if (transactionComplete)
{
transactionComplete = false; //Reset ISR flag
irqFlags = radio.getIRQFlags();
returnToReceiving();
changeState(RADIO_DISCOVER_SCANNING);
}
Expand Down Expand Up @@ -1447,6 +1452,7 @@ void updateRadioState()
if (transactionComplete == true)
{
transactionComplete = false; //Reset ISR flag
irqFlags = radio.getIRQFlags();
returnToReceiving();
changeState(RADIO_MP_STANDBY);
}
Expand Down Expand Up @@ -1498,6 +1504,7 @@ void updateRadioState()

//Indicate that the receive is complete
triggerEvent(TRIGGER_TRAINING_CLIENT_TX_FIND_PARTNER_DONE);
irqFlags = radio.getIRQFlags();

//Start the receive operation
returnToReceiving();
Expand Down Expand Up @@ -1592,6 +1599,7 @@ void updateRadioState()
if (transactionComplete == true)
{
transactionComplete = false;
irqFlags = radio.getIRQFlags();
endClientServerTraining(TRIGGER_TRAINING_CLIENT_TX_ACK_DONE);
}
break;
Expand Down Expand Up @@ -1712,6 +1720,7 @@ void updateRadioState()

//Indicate that the receive is complete
triggerEvent(TRIGGER_TRAINING_SERVER_TX_PARAMS_DONE);
irqFlags = radio.getIRQFlags();

//Start the receive operation
returnToReceiving();
Expand Down Expand Up @@ -1857,6 +1866,7 @@ void updateRadioState()
//Indicate that the transmission is complete
transactionComplete = false;
triggerEvent(TRIGGER_TX_DONE);
irqFlags = radio.getIRQFlags();

//Start the receive operation
returnToReceiving();
Expand Down