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Detect modem communication timeouts for sx126x chips

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This commit is contained in:
Mark Qvist 2024-10-07 20:43:16 +02:00
parent 5807cfdb96
commit d61d14e117
2 changed files with 31 additions and 21 deletions
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51
sx126x.cpp
View File

@ -472,34 +472,43 @@ int sx126x::beginPacket(int implicitHeader)
int sx126x::endPacket()
{
setPacketParams(_preambleLength, _implicitHeaderMode, _payloadLength, _crcMode);
setPacketParams(_preambleLength, _implicitHeaderMode, _payloadLength, _crcMode);
// put in single TX mode
uint8_t timeout[3] = {0};
executeOpcode(OP_TX_6X, timeout, 3);
// put in single TX mode
uint8_t timeout[3] = {0};
executeOpcode(OP_TX_6X, timeout, 3);
uint8_t buf[2];
uint8_t buf[2];
buf[0] = 0x00;
buf[1] = 0x00;
buf[0] = 0x00;
buf[1] = 0x00;
executeOpcodeRead(OP_GET_IRQ_STATUS_6X, buf, 2);
executeOpcodeRead(OP_GET_IRQ_STATUS_6X, buf, 2);
// wait for TX done
while ((buf[1] & IRQ_TX_DONE_MASK_6X) == 0) {
buf[0] = 0x00;
buf[1] = 0x00;
executeOpcodeRead(OP_GET_IRQ_STATUS_6X, buf, 2);
yield();
}
bool timed_out = false;
uint32_t w_timeout = millis()+LORA_MODEM_TIMEOUT_MS;
// wait for TX done
while ((millis() < w_timeout) && ((buf[1] & IRQ_TX_DONE_MASK_6X) == 0)) {
buf[0] = 0x00;
buf[1] = 0x00;
executeOpcodeRead(OP_GET_IRQ_STATUS_6X, buf, 2);
yield();
}
// clear IRQ's
if (!(millis() < w_timeout)) { timed_out = true; }
uint8_t mask[2];
mask[0] = 0x00;
mask[1] = IRQ_TX_DONE_MASK_6X;
executeOpcode(OP_CLEAR_IRQ_STATUS_6X, mask, 2);
return 1;
// clear IRQ's
uint8_t mask[2];
mask[0] = 0x00;
mask[1] = IRQ_TX_DONE_MASK_6X;
executeOpcode(OP_CLEAR_IRQ_STATUS_6X, mask, 2);
if (timed_out) {
return 0;
} else {
return 1;
}
}
uint8_t sx126x::modemStatus() {

1
sx126x.h
View File

@ -17,6 +17,7 @@
#define LORA_DEFAULT_RXEN_PIN -1
#define LORA_DEFAULT_TXEN_PIN -1
#define LORA_DEFAULT_BUSY_PIN -1
#define LORA_MODEM_TIMEOUT_MS 20E3
#define PA_OUTPUT_RFO_PIN 0
#define PA_OUTPUT_PA_BOOST_PIN 1