mordae/pico-sdr
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Fix DC offset error

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This commit is contained in:
Jan Hamal Dvořák 2024-07-02 13:04:39 +02:00
parent cb47fd3aa5
commit ff6001b0da
1 changed files with 2 additions and 0 deletions

2
src/main.c
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@ -543,6 +543,7 @@ static void rf_rx(void)
int64_t Q = sQ; int64_t Q = sQ;
I *= gain; I *= gain;
I -= (max_amplitude * 181) / 256;
I /= max_amplitude; I /= max_amplitude;
if (I > 127) if (I > 127)
@ -553,6 +554,7 @@ static void rf_rx(void)
*blockptr++ = (uint8_t)I + 128; *blockptr++ = (uint8_t)I + 128;
Q *= gain; Q *= gain;
Q -= (max_amplitude * 181) / 256;
Q /= max_amplitude; Q /= max_amplitude;
if (Q > 127) if (Q > 127)