From 1d6b511e0991e8aa00a0751b54bc25672fff9da0 Mon Sep 17 00:00:00 2001
From: erikkaashoek <erik@kaashoek.com>
Date: Sat, 21 Sep 2019 13:34:57 +0200
Subject: [PATCH] Up max stop

---
 main.c   | 3 ++-
 si5351.c | 5 ++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index 2abda83..d973a3c 100644
--- a/main.c
+++ b/main.c
@@ -834,7 +834,8 @@ freq_mode_centerspan(void)
 
 #define START_MIN 50000
 //#define STOP_MAX 900000000
-#define STOP_MAX 1500000000
+//#define STOP_MAX 1500000000
+#define STOP_MAX 2100000000
 
 void
 set_sweep_frequency(int type, float frequency)
diff --git a/si5351.c b/si5351.c
index ebd4aa9..49be11c 100644
--- a/si5351.c
+++ b/si5351.c
@@ -309,7 +309,10 @@ si5351_set_frequency_with_offset(int freq, int offset, uint8_t drive_strength)
   int delay = 3;
   uint32_t ofreq = freq + offset;
   uint32_t rdiv = SI5351_R_DIV_1;
-  if (freq > 900000000) {
+  if (freq > 1500000000) {
+     freq /= 7;
+     ofreq /= 9;
+   } else if (freq > 900000000) {
     freq /= 5;
     ofreq /= 7;
   } else if (freq > 300000000) {