From 7d1a927425a577dc43a4641c69965b0614ec162b Mon Sep 17 00:00:00 2001 From: Thomas Kolb Date: Sat, 20 Apr 2024 01:07:21 +0200 Subject: [PATCH] Calculate HackRF center frequency correctly --- impl/src/sdr/sdr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/impl/src/sdr/sdr.c b/impl/src/sdr/sdr.c index b896d57..949a511 100644 --- a/impl/src/sdr/sdr.c +++ b/impl/src/sdr/sdr.c @@ -253,7 +253,7 @@ result_t sdr_start_tx(sdr_ctx_t *ctx, size_t burst_size) int result; - result = hackrf_set_freq(ctx->hackrf, SDR_TX_FREQ); + result = hackrf_set_freq(ctx->hackrf, SDR_TX_FREQ - SDR_TX_IF_SHIFT); CHECK_HACKRF_RESULT(result, "hackrf_set_freq"); result = hackrf_set_sample_rate(ctx->hackrf, SDR_TX_SAMPLING_RATE);