RadioSet: Add MT868 LongFast preset definion

ExternalApps/RadioSet/main/Source/Preset.h

@@ -0,0 +1,50 @@
+#pragma once
+
+#include <tt_hal_radio.h>
+
+#include "Str.h"
+
+class Preset {
+    struct PresetItem {
+        RadioParameter parameter;
+        float value;
+        PresetItem* next = nullptr;
+    };
+
+    Str name;
+    Modulation modulation;
+    PresetItem* first = nullptr;
+    PresetItem* last = nullptr;
+public:
+    Preset(const char* const name, Modulation modulation)
+        : name(name)
+        , modulation(modulation)
+    {}
+
+    virtual ~Preset() {
+        PresetItem* n = first;
+        while(n) {
+            auto next = n->next;
+            delete n;
+            n = next;
+        }
+    }
+
+    void addParameter(RadioParameter parameter, float value) {
+        auto node = new PresetItem;
+        node->parameter = parameter;
+        node->value = value;
+
+        if (last) {
+            last->next = node;
+            last = node;
+        } else {
+            first = node;
+            last = node;
+        }
+    }
+
+    PresetItem* first() {
+        return first;
+    }
+};

ExternalApps/RadioSet/main/Source/RadioSet.cpp

@@ -1,12 +1,12 @@
 #include "RadioSet.h"
 #include "Str.h"
+#include "Preset.h"
 
 #include <cstdio>
 #include <ctype.h>
 #include <tt_lvgl_toolbar.h>
 #include <tt_message_queue.h>
 
-#include <initializer_list>
 
 #include "tt_app_alertdialog.h"
 
@@ -548,6 +548,7 @@ class SettingsView {
     static constexpr Modulation LAST_MODULATION = MODULATION_LRFHSS;
     static constexpr size_t MAX_MODEMS = LAST_MODULATION + 1;
     static constexpr size_t MAX_PARAMS = RADIO_NARROWGRID + 1;
+    static constexpr size_t MAX_PRESETS = 32;
 
     RadioHandle radios[MAX_RADIOS] = {0};
     size_t radioCount = 0;
@@ -560,6 +561,8 @@ class SettingsView {
     ParameterInput* paramInputs[MAX_PARAMS] = {0};
     size_t paramsAvailableCount = 0;
 
+    Preset* presets[MAX_PRESETS] = {0};
+    size_t presetsCount = 0;
 
     lv_obj_t* mainPanel = nullptr;
     lv_obj_t* deviceForm = nullptr;
@@ -571,6 +574,11 @@ class SettingsView {
     lv_obj_t *propertiesForm = nullptr;
 
 public:
+    void addPreset(Preset* preset) {
+        presets[presetsCount] = preset;
+        presetsCount++;
+    }
+
     void queryRadios() {
         DeviceId devices[MAX_RADIOS];
         uint16_t device_count = 0;
@@ -941,6 +949,18 @@ void RadioSet::onShow(AppHandle appHandle, lv_obj_t* parent) {
     lv_obj_remove_flag(wrapper, LV_OBJ_FLAG_SCROLLABLE);
 
     settingsView = new SettingsView(wrapper);
+
+    auto presetMtEu868LongFast = new Preset("Meshtastic EU868 LongFast", MODULATION_LORA);
+    presetMtEu868LongFast->addParameter(RADIO_FREQUENCY, 869.525);
+    presetMtEu868LongFast->addParameter(RADIO_BANDWIDTH, 250.0);
+    presetMtEu868LongFast->addParameter(RADIO_SPREADFACTOR, 11);
+    presetMtEu868LongFast->addParameter(RADIO_CODINGRATE, 6);
+    presetMtEu868LongFast->addParameter(RADIO_SYNCWORD, 0x2B);
+    presetMtEu868LongFast->addParameter(RADIO_PREAMBLES, 16);
+
+    settingsView->addPreset(presetMtEu868LongFast);
+
+
 }