From 8eb469efc6b7d23c0770141cd721cb47a1533c1a Mon Sep 17 00:00:00 2001 From: c vw Date: Mon, 13 Jan 2020 19:21:00 +0100 Subject: [PATCH] improvements for DIVERSITY --- old_protocol.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/old_protocol.c b/old_protocol.c index b5b0fdb..ccb75d4 100644 --- a/old_protocol.c +++ b/old_protocol.c @@ -1198,6 +1198,11 @@ void ozy_send_buffer() { output_buffer[C4]=0x04; // duplex + // + // This is used to phase-synchronize RX1 and RX2 on some boards + // and enforces that the RX1 and RX2 frequencies are the same. + // + if (diversity_enabled) output_buffer[C4] |= 0x80; // 0 ... 7 maps on 1 ... 8 receivers output_buffer[C4]|=(num_hpsdr_receivers-1)<<3; @@ -1429,7 +1434,12 @@ void ozy_send_buffer() { if (isTransmitting()) { output_buffer[C1]=0x3F; } else { - output_buffer[C1]=0x20 | (adc_attenuation[receiver[1]->adc] & 0x1F); + // if diversity is enabled, use RX1 att value for RX2 + if (diversity_enabled) { + output_buffer[C1]=0x20 | (adc_attenuation[receiver[0]->adc] & 0x1F); + } else { + output_buffer[C1]=0x20 | (adc_attenuation[receiver[1]->adc] & 0x1F); + } } } output_buffer[C2]=0x00; // ADC3 attenuator disabled. -- 2.45.2