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Added antenna A selection for SDRPlay2 and using new gain setting API
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@martinmarinov
martinmarinov committed Apr 16, 2020
1 parent 302da40 commit 16e526f
Showing 1 changed file with 5 additions and 4 deletions.
9 changes: 5 additions & 4 deletions TSDRPlugin_SdrPlay/src/TSDRPlugin_SDRPlay.c
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Original file line number Diff line number Diff line change
Expand Up @@ -84,9 +84,9 @@ int TSDRPLUGIN_API __stdcall tsdrplugin_stop(void) {
}

int TSDRPLUGIN_API __stdcall tsdrplugin_setgain(float gain) {
desiredgainred = 102 - (int) (gain * 102);
if (desiredgainred < 0) desiredgainred = 0;
else if (desiredgainred > 102) desiredgainred = 102;
desiredgainred = 20 + (int) ((1.0f - gain) * (59-20));
if (desiredgainred < 20) desiredgainred = 20;
else if (desiredgainred > 59) desiredgainred = 59;
RETURN_OK();
}

Expand All @@ -113,6 +113,7 @@ int TSDRPLUGIN_API __stdcall tsdrplugin_readasync(tsdrplugin_readasync_function
RETURN_EXCEPTION("No devices found", TSDR_CANNOT_OPEN_DEVICE);
}

mir_sdr_RSPII_AntennaControl(mir_sdr_RSPII_ANTENNA_A);
mir_sdr_AgcControl(1, -30, 0, 0, 0, 0, 1);
err = mir_sdr_Init(gainred, 8, freq / 1000000.0, mir_sdr_BW_8_000, mir_sdr_IF_Zero, &sps);
if (err != mir_sdr_Success) {
Expand Down Expand Up @@ -173,7 +174,7 @@ int TSDRPLUGIN_API __stdcall tsdrplugin_readasync(tsdrplugin_readasync_function

if (err == 0 && gainred != desiredgainred) {
gainred = desiredgainred;
mir_sdr_SetGr(gainred, 1, 0);
mir_sdr_RSP_SetGr(gainred, 3, 1, 0);
}

if (err == 0)
Expand Down

2 comments on commit 16e526f

@mansson8814
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TSDRPlugin_SdrPlay/src/TSDRPlugin_SDRPlay.c

@mansson8814
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