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[PHY] Added virtual channel scan method

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This commit is contained in:
jgromes 2023-08-06 16:02:24 +02:00
parent 68c5edd7c2
commit 532caaa089
2 changed files with 12 additions and 0 deletions
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4
src/protocols/PhysicalLayer/PhysicalLayer.cpp
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@ -289,6 +289,10 @@ float PhysicalLayer::getSNR() {
return(RADIOLIB_ERR_UNSUPPORTED);
}
int16_t PhysicalLayer::scanChannel() {
return(RADIOLIB_ERR_UNSUPPORTED);
}
int32_t PhysicalLayer::random(int32_t max) {
if(max == 0) {
return(0);

8
src/protocols/PhysicalLayer/PhysicalLayer.h
View file

@ -302,6 +302,14 @@ class PhysicalLayer {
*/
virtual float getSNR();
/*!
\brief Check whether the current communication channel is free or occupied. Performs CAD for LoRa modules,
or RSSI measurement for FSK modules.
\returns RADIOLIB_CHANNEL_FREE when channel is free,
RADIOLIB_PREAMBLE_DETECTEDwhen occupied or other \ref status_codes.
*/
virtual int16_t scanChannel();
/*!
\brief Get truly random number in range 0 - max.
\param max The maximum value of the random number (non-inclusive).