From 1da836e2d8b2e9ec74c574d409ee7d9c23af1ed6 Mon Sep 17 00:00:00 2001
From: erikkaashoek <erik@kaashoek.com>
Date: Wed, 14 Dec 2022 14:06:40 +0100
Subject: [PATCH] Touch defaults and M->Ref

---
 main.c    | 2 +-
 nanovna.h | 2 +-
 ui.c      | 4 ++++
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index a5f369a..3db6d22 100644
--- a/main.c
+++ b/main.c
@@ -963,7 +963,7 @@ config_t config = {
   .touch_cal =         { 347, 495, 160, 205 },  // 2.8 inch LCD panel
 #endif
 #ifdef TINYSA4
-  .touch_cal =          { 278, 513, 115, 154 }, // 4 inch panel
+  .touch_cal =          { 444, 715, 3552, 3499 }, // 4 inch panel
 #endif
   ._mode     = _MODE_USB | _MODE_AUTO_FILENAME,
   ._serial_speed = SERIAL_DEFAULT_BITRATE,
diff --git a/nanovna.h b/nanovna.h
index 6851b05..d50b145 100644
--- a/nanovna.h
+++ b/nanovna.h
@@ -1384,7 +1384,7 @@ typedef struct properties {
 
 //sizeof(properties_t) == 0x1200
 
-#define CONFIG_MAGIC 0x434f4e5C /* 'CONF' */
+#define CONFIG_MAGIC 0x434f4e5D /* 'CONF' */
 
 extern int16_t lastsaveid;
 //extern properties_t *active_props;
diff --git a/ui.c b/ui.c
index cea7a43..2b21b78 100644
--- a/ui.c
+++ b/ui.c
@@ -764,8 +764,12 @@ static UI_FUNCTION_CALLBACK(menu_marker_op_cb)
   case 4: // marker -> ref level
     {
     float l = actual_t[markers[active_marker].index];
+#if 1
+    user_set_reflevel(l);
+#else
     float s_max = value(l)/setting.scale;
     user_set_reflevel(setting.scale*(floorf(s_max)+2));
+#endif
     }
     break;
 #ifdef __VNA__