From 3c6df51020485107dcbcd2cacf43bd084bc7c13e Mon Sep 17 00:00:00 2001
From: Sjef Verhoeven PE5PVB <pe5pvb@het-bar.net>
Date: Tue, 28 May 2024 19:41:20 +0200
Subject: [PATCH] Extended FM band for 205 radios to start from 64MHz

---
 src/comms.cpp   | 8 ++++----
 src/comms.h     | 1 +
 src/constants.h | 4 ++--
 src/gui.cpp     | 4 ++--
 src/gui.h       | 1 +
 5 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/comms.cpp b/src/comms.cpp
index c362aea..cc09bd2 100644
--- a/src/comms.cpp
+++ b/src/comms.cpp
@@ -22,7 +22,7 @@ void Communication() {
           String stlfreq = packet.substring(symPos + 5, packetSize);
           if (afscreen) BuildAdvancedRDS();
 
-          if ((stlfreq.toInt()) / 10000 > 6500 && (stlfreq.toInt()) / 10000 < 10800) {
+          if ((stlfreq.toInt()) / 10000 > (TEF == 205 ? 6400 : 6500) && (stlfreq.toInt()) / 10000 < 10800) {
             unsigned int tempfreq = (stlfreq.toInt()) / 10000;
             if (tempfreq >= FREQ_FM_OIRT_START && tempfreq <= FREQ_FM_OIRT_END) {
               if (band != BAND_OIRT) {
@@ -170,7 +170,7 @@ void Communication() {
         Serial.print("s:" + String(EE_PRESETS_FREQUENCY) + "\n");
         Serial.print("o:" + String(ConverterSet) + "\n");
         Serial.print("a:" + String(FREQ_LW_LOW_EDGE_MIN) + "," + String(FREQ_SW_END) + "\n");
-        Serial.print("f:" + String(FREQ_FM_START) + "," + String(FREQ_FM_END) + "\n");
+        Serial.print("f:" + String((TEF == 205 ? 64000 : 65000)) + "," + String(108000) + "\n");
 
         for (byte x = 0; x < EE_PRESETS_CNT; x++) {
           Serial.print(x + 1);
@@ -237,7 +237,7 @@ void Communication() {
                   } else if (ConverterSet != 0 && memfreq >= FREQ_FM_OIRT_START * 10 && memfreq <= FREQ_FM_OIRT_END * 10) {
                     memband = BAND_OIRT;
                     memfreq /= 10;
-                  } else if ((ConverterSet != 0 && memfreq > FREQ_FM_OIRT_START * 10) || ((ConverterSet == 0 && memfreq > FREQ_FM_OIRT_END * 10) && memfreq <= FREQ_FM_END * 10)) {
+                  } else if ((ConverterSet != 0 && memfreq > FREQ_FM_OIRT_START * 10) || ((ConverterSet == 0 && memfreq > FREQ_FM_OIRT_END * 10) && memfreq <= 108000 * 10)) {
                     memband = BAND_FM;
                     memfreq /= 10;
                   } else if (memfreq == EE_PRESETS_FREQUENCY) {
@@ -556,7 +556,7 @@ void XDRGTKRoutine() {
           }
           radio.SetFreqAM(frequency_SW);
         }
-        if (freqtemp >= FREQ_FM_START && freqtemp <= FREQ_FM_END) {
+        if (freqtemp >= (TEF == 205 ? 64000 : 65000) && freqtemp <= 108000) {
           frequency = freqtemp / 10;
           if (afscreen) BuildAdvancedRDS();
           if (band != BAND_FM) {
diff --git a/src/comms.h b/src/comms.h
index 54cc87a..eef6d0c 100644
--- a/src/comms.h
+++ b/src/comms.h
@@ -46,6 +46,7 @@ extern byte iMSset;
 extern byte language;
 extern byte memorypos;
 extern byte subnetclient;
+extern byte TEF;
 extern char buff[16];
 extern int ActiveColor;
 extern int ActiveColorSmooth;
diff --git a/src/constants.h b/src/constants.h
index 03935f8..8329572 100644
--- a/src/constants.h
+++ b/src/constants.h
@@ -54,12 +54,12 @@
 #define FREQ_SW_LOW_EDGE_MAX        (FREQ_SW_160M_START)
 #define FREQ_SW_HIGH_EDGE_MIN       (FREQ_SW_11M_END)
 #define FREQ_SW_HIGH_EDGE_MAX       (FREQ_SW_END)
+
 #ifdef HAS_AIR_BAND
 #define FREQ_AIR_LOW_EDGE_MIN       108000
 #define FREQ_AIR_HIGH_EDGE_MIN      137000
 #endif
-#define FREQ_FM_START               65000
-#define FREQ_FM_END                 108000
+
 #define FREQ_FM_OIRT_START          6500   // use values of 1/10 * kHz
 #define FREQ_FM_OIRT_END            7400   // use values of 1/10 * kHz
 
diff --git a/src/gui.cpp b/src/gui.cpp
index 1d90d25..1523260 100644
--- a/src/gui.cpp
+++ b/src/gui.cpp
@@ -2256,7 +2256,7 @@ void MenuUp() {
 
           case ITEM2:
             LowEdgeSet ++;
-            if (LowEdgeSet > 1070) LowEdgeSet = 650;
+            if (LowEdgeSet > 1070) (TEF == 205 ? LowEdgeSet = 640 : LowEdgeSet = 650);
 
             OneBigLineSprite.setTextDatum(TL_DATUM);
             OneBigLineSprite.setTextColor(ActiveColor, ActiveColorSmooth, false);
@@ -3111,7 +3111,7 @@ void MenuDown() {
 
           case ITEM2:
             LowEdgeSet -= 10;
-            if (LowEdgeSet < 650) LowEdgeSet = 1079;
+            if ((TEF == 205 ? LowEdgeSet < 640 : LowEdgeSet < 650)) LowEdgeSet = 1079;
 
             OneBigLineSprite.setTextDatum(TL_DATUM);
             OneBigLineSprite.setTextColor(ActiveColor, ActiveColorSmooth, false);
diff --git a/src/gui.h b/src/gui.h
index 36642ec..e945fc7 100644
--- a/src/gui.h
+++ b/src/gui.h
@@ -123,6 +123,7 @@ extern byte StereoLevel;
 extern byte StereoLevel;
 extern byte submenu;
 extern byte subnetclient;
+extern byte TEF;
 extern byte tot;
 extern byte touchrotating;
 extern byte tunemode;