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On MD-UV3x0 force silencing of HR_C6000 audio output when in M17 RX to avoid spillover of baseband signal towards the speaker.

This commit is contained in:
Silvano Seva 2022-05-31 14:22:31 +02:00
parent 4d4ebae2f3
commit 2dc0106380
1 changed files with 12 additions and 0 deletions
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12
platform/drivers/baseband/radio_UV3x0.cpp
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@ -153,6 +153,18 @@ void radio_enableRx()
at1846s.setFrequency(config->rxFrequency);
at1846s.setFuncMode(AT1846S_FuncMode::RX);
/*
* Force silencing of audio output when RX is enabled with M17 operating
* mode selected. Avoids the spillover of baseband signal towards the
* speaker.
*
* TODO: improve this solution.
*/
if(config->opMode == OPMODE_M17)
{
C6000.writeCfgRegister(0xE0, 0x00);
}
if(currRxBand == BND_VHF)
{
gpio_setPin(VHF_LNA_EN);