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SX126x/8x: Add HEADER_VALID IRQ flag for actively receiving check (#2333)

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* Add HEADER_VALID IRQ flag for SX126x/8x to detect actively receiving
Needs new RadioLib commit

* Update comments

* Use latest RadioLib release

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
GUVWAF
2023-03-06 22:53:59 +01:00
committed by GitHub
parent 5044169e8d
commit 3ca1e62b1f
3 changed files with 15 additions and 18 deletions
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10
src/mesh/SX128xInterface.cpp
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@@ -203,7 +203,9 @@ template <typename T> void SX128xInterface<T>::startReceive()
digitalWrite(SX128X_TXEN, LOW);
#endif
int err = lora.startReceive();
// We use the HEADER_VALID IRQ flag to detect whether we are actively receiving
int err =
lora.startReceive(RADIOLIB_SX128X_RX_TIMEOUT_INF, RADIOLIB_SX128X_IRQ_RX_DEFAULT | RADIOLIB_SX128X_IRQ_HEADER_VALID);
assert(err == RADIOLIB_ERR_NONE);
@@ -214,7 +216,7 @@ template <typename T> void SX128xInterface<T>::startReceive()
#endif
}
/** Could we send right now (i.e. either not actively receving or transmitting)? */
/** Is the channel currently active? */
template <typename T> bool SX128xInterface<T>::isChannelActive()
{
// check if we can detect a LoRa preamble on the current channel
@@ -234,8 +236,8 @@ template <typename T> bool SX128xInterface<T>::isChannelActive()
template <typename T> bool SX128xInterface<T>::isActivelyReceiving()
{
uint16_t irq = lora.getIrqStatus();
bool hasPreamble = (irq & RADIOLIB_SX128X_IRQ_HEADER_VALID);
return hasPreamble;
bool hasHeader = (irq & RADIOLIB_SX128X_IRQ_HEADER_VALID);
return hasHeader;
}
template <typename T> bool SX128xInterface<T>::sleep()