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Merge pull request #612 from Amalinda/master

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Update SX126x.cpp to configure CAD based on set SF
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Jan Gromeš 2022-11-18 11:31:10 +01:00 • committed by GitHub
commit 555f0216c1
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1 changed files with 45 additions and 0 deletions
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45
src/modules/SX126x/SX126x.cpp
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@ -1328,6 +1328,51 @@ int16_t SX126x::setRx(uint32_t timeout) {
}
int16_t SX126x::setCad() {
// Configure CAD parameters for assigned SF as per Semtech AN1200.48, Rev 2.1, Page 50, November 2019.
// Parameters are configured in RADIOLIB_SX126X_CMD_SET_CAD_PARAMS register.
uint8_t data[7];
switch(_sf)
{
case 7:
data[0] = RADIOLIB_SX126X_CAD_ON_2_SYMB;
data[1] = 21;
break;
case 8:
data[0] = RADIOLIB_SX126X_CAD_ON_2_SYMB;
data[1] = 22;
break;
case 9:
data[0] = RADIOLIB_SX126X_CAD_ON_4_SYMB;
data[1] = 22;
break;
case 10:
data[0] = RADIOLIB_SX126X_CAD_ON_4_SYMB;
data[1] = 24;
break;
case 11:
data[0] = RADIOLIB_SX126X_CAD_ON_4_SYMB;
data[1] = 25;
break;
default:
data[0] = RADIOLIB_SX126X_CAD_ON_4_SYMB;
data[1] = 28;
break;
}
data[2] = 10;
data[3] = RADIOLIB_SX126X_CAD_GOTO_STDBY;
data[4] = 0x00;
data[5] = 0x00;
data[6] = 0x00;
SPIwriteCommand(RADIOLIB_SX126X_CMD_SET_CAD_PARAMS, data, 7);
return(SPIwriteCommand(RADIOLIB_SX126X_CMD_SET_CAD, NULL, 0));
}