From 01fc446e66a237b8100fbf17415fc1ac3ae1df7d Mon Sep 17 00:00:00 2001
From: c vw <dl1ycf@darc.de>
Date: Fri, 10 Jul 2020 14:28:27 +0200
Subject: [PATCH] Manually merged from John: support for the switchable preamp
of first-generation HPSDR boards
---
old_protocol.c | 14 ++++++++++----
rx_menu.c | 11 +++++++++++
2 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/old_protocol.c b/old_protocol.c
index b13bc47..14dabfc 100644
--- a/old_protocol.c
+++ b/old_protocol.c
@@ -1422,10 +1422,16 @@ static int last_power=0;
case 4:
output_buffer[C0]=0x14;
output_buffer[C1]=0x00;
- // All current boards have NO switchable preamps
- //for(i=0;i<receivers;i++) {
- // output_buffer[C1]|=(receiver[i]->preamp<<i);
- //}
+
+#ifdef USBOZY
+ if ((device == DEVICE_OZY) || (device == DEVICE_METIS)) {
+#else
+ if (device == DEVICE_METIS) {
+#endif
+ for(i=0;i<receivers;i++) {
+ output_buffer[C1]|=(receiver[i]->preamp<<i);
+ }
+ }
if(mic_ptt_enabled==0) {
output_buffer[C1]|=0x40;
}
diff --git a/rx_menu.c b/rx_menu.c
index 4390f37..c56a5e4 100644
--- a/rx_menu.c
+++ b/rx_menu.c
@@ -310,6 +310,17 @@ void rx_menu(GtkWidget *parent) {
gtk_grid_attach(GTK_GRID(grid),random_b,x,3,1,1);
g_signal_connect(random_b,"toggled",G_CALLBACK(random_cb),NULL);
+ if((protocol==ORIGINAL_PROTOCOL && device == DEVICE_METIS) ||
+#ifdef USBOZY
+ (protocol==ORIGINAL_PROTOCOL && device == DEVICE_OZY) ||
+#endif
+ (protocol==NEW_PROTOCOL && device == NEW_DEVICE_ATLAS)) {
+ GtkWidget *preamp_b=gtk_check_button_new_with_label("Preamp");
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (preamp_b), active_receiver->preamp);
+ gtk_grid_attach(GTK_GRID(grid),preamp_b,x,4,1,1);
+ g_signal_connect(preamp_b,"toggled",G_CALLBACK(preamp_cb),NULL);
+ }
+
if (filter_board == ALEX && active_receiver->adc == 0
&& ((protocol==ORIGINAL_PROTOCOL && device != DEVICE_ORION2) || (protocol==NEW_PROTOCOL && device != NEW_DEVICE_ORION2))) {
--
2.45.2