From 5140ccde5a75f1f7ae500b1aaa690808c6d16b74 Mon Sep 17 00:00:00 2001
From: erikkaashoek <erik@kaashoek.com>
Date: Fri, 26 Jun 2020 18:22:03 +0200
Subject: [PATCH] Updated spur shifts and 10MHz keypad

---
 sa_core.c | 21 ++++++++++++++-------
 ui_sa.c   |  4 ++--
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/sa_core.c b/sa_core.c
index 037979f..f1bd67d 100644
--- a/sa_core.c
+++ b/sa_core.c
@@ -1,5 +1,4 @@
-/* Copyright (c) 2020, Erik Kaashoek erik@kaashoek.com
- * All rights reserved.
+/* All rights reserved.
  *
  * This is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -493,8 +492,8 @@ void set_spur(int v)
   if (setting.mode!=M_LOW)
     return;
   setting.spur = v;
-  if (setting.spur && actual_rbw > 360)
-    set_RBW(300);
+//  if (setting.spur && actual_rbw > 360)           // moved to update_rbw
+//    set_RBW(300);
   dirty = true;
 }
 #endif
@@ -978,13 +977,17 @@ void update_rbw(void)
     setting.vbw = 300; // trick to get right default rbw in zero span mode
   }
   actual_rbw = setting.rbw;
-  if (actual_rbw == 0)
+  if (actual_rbw == 0) {
     actual_rbw = 2*setting.vbw;
+  }
   if (actual_rbw < 2.6)
     actual_rbw = 2.6;
   if (actual_rbw > 600)
     actual_rbw = 600;
 
+  if (setting.spur && actual_rbw > 300)
+    actual_rbw = 250;
+
   SI4432_Sel =  MODE_SELECT(setting.mode);
   actual_rbw = SI4432_SET_RBW(actual_rbw);
 
@@ -1346,8 +1349,12 @@ float perform(bool break_on_operation, int i, uint32_t f, int tracking)
           else
             setting.below_IF = S_AUTO_OFF;
         }
-        else
-          local_IF  = local_IF + (int)(actual_rbw < 350.0 ? setting.spur*300000 : 0 );
+        else {
+          int32_t spur_offset = actual_rbw * 1000;
+          if (setting.spur == -1)
+            spur_offset = - spur_offset;
+          local_IF  = local_IF + spur_offset;
+        }
 #endif
       } else {
 //        local_IF = setting.frequency_IF ;
diff --git a/ui_sa.c b/ui_sa.c
index bf911e3..c4d23e3 100644
--- a/ui_sa.c
+++ b/ui_sa.c
@@ -508,7 +508,7 @@ static const keypads_t * const keypads_mode_tbl[] = {
   keypads_plusmin,    // KM_LOWOUTLEVEL
   keypads_positive,    // KM_DECAY
   keypads_positive,    // KM_NOISE
-  keypads_plusmin,    // KM_10MHz
+  keypads_freq,    // KM_10MHz
   keypads_positive,    // KM_REPEA
   keypads_plusmin,    // KM_OFFSET
   keypads_plusmin_unit,    // KM_TRIGGER
@@ -525,7 +525,7 @@ static const char * const keypad_mode_label[] = {
 static const char * const keypad_mode_label[] = {
   "error", "START", "STOP", "CENTER", "SPAN", "FREQ", "\2REF\0LEVEL", "SCALE", // 0-7
   "ATTENUATE", "\2ACTUAL\0POWER", "IF", "\2SAMPLE\0DELAY", "DRIVE", "LEVEL", "SCANS", "LEVEL", // 8-15
-  "OFFSET" , "\2SAMPLE\0REPEAT", "OFFSET", "\2TRIGGER\0LEVEL", "\2LEVEL\0SWEEP", "\2SWEEP\0SECONDS"// 16-
+  "FREQ" , "\2SAMPLE\0REPEAT", "OFFSET", "\2TRIGGER\0LEVEL", "\2LEVEL\0SWEEP", "\2SWEEP\0SECONDS"// 16-
 };
 #endif