Cycle through brightness levels when icon selected (#1873)

firmware/application/ui_navigation.cpp

@@ -329,9 +329,9 @@ SystemStatusView::SystemStatusView(
         refresh();
     };
 
-    toggle_fake_brightness.on_change = [this, &nav](bool v) {
+    button_fake_brightness.on_select = [this](ImageButton&) {
         set_dirty();
-        pmem::set_apply_fake_brightness(v);
+        pmem::toggle_fake_brightness_level();
         refresh();
         if (nullptr != parent()) {
             parent()->set_dirty();  // The parent of NavigationView shal be the SystemView
@@ -359,7 +359,6 @@ SystemStatusView::SystemStatusView(
     toggle_speaker.set_value(pmem::config_speaker_disable());
     toggle_mute.set_value(pmem::config_audio_mute());
     toggle_stealth.set_value(pmem::stealth_mode());
-    toggle_fake_brightness.set_value(pmem::apply_fake_brightness());
 
     audio::output::stop();
     audio::output::update_audio_mute();
@@ -381,7 +380,7 @@ void SystemStatusView::refresh() {
     // Display "Disable speaker" icon only if AK4951 Codec which has separate speaker/headphone control
     if (audio::speaker_disable_supported() && !pmem::ui_hide_speaker()) status_icons.add(&toggle_speaker);
 
-    if (!pmem::ui_hide_fake_brightness()) status_icons.add(&toggle_fake_brightness);
+    if (!pmem::ui_hide_fake_brightness()) status_icons.add(&button_fake_brightness);
 
     if (!pmem::ui_hide_sd_card()) status_icons.add(&sd_card_status_view);
     status_icons.update_layout();
@@ -404,8 +403,8 @@ void SystemStatusView::refresh() {
     button_converter.set_bitmap(pmem::config_updown_converter() ? &bitmap_icon_downconvert : &bitmap_icon_upconvert);
     button_converter.set_foreground(pmem::config_converter() ? Color::red() : Color::light_grey());
 
-    // Brightness
-    toggle_fake_brightness.set_value(pmem::apply_fake_brightness());
+    // Fake Brightness
+    button_fake_brightness.set_foreground(pmem::apply_fake_brightness() ? Color::green() : Color::light_grey());
 
     set_dirty();
 }

firmware/application/ui_navigation.hpp

@@ -266,9 +266,11 @@ class SystemStatusView : public View {
         Color::light_grey(),
         Color::dark_grey()};
 
-    ImageToggle toggle_fake_brightness{
+    ImageButton button_fake_brightness{
         {0, 0, 2 * 8, 1 * 16},
-        &bitmap_icon_brightness};
+        &bitmap_icon_brightness,
+        Color::green(),
+        Color::dark_grey()};
 
     SDCardStatusView sd_card_status_view{
         {0, 0 * 16, 2 * 8, 1 * 16}};

firmware/common/portapack_persistent_memory.cpp

@@ -291,7 +291,7 @@ struct data_t {
           frequency_tx_correction(0),
 
           encoder_dial_sensitivity(DIAL_SENSITIVITY_NORMAL),
-          fake_brightness_level(0),
+          fake_brightness_level(BRIGHTNESS_50),
           UNUSED_8(0),
           headphone_volume_cb(-600),
           misc_config(),
@@ -448,6 +448,10 @@ void init() {
         defaults();
     }
     set_config_mode_storage_direct(config_mode_backup);
+
+    // Firmware upgrade handling - adjust newly defined fields where 0 is an unwanted default
+    if (fake_brightness_level() == 0)
+        set_fake_brightness_level(BRIGHTNESS_50);
 }
 
 void persist() {
@@ -728,10 +732,6 @@ void set_config_backlight_timer(const backlight_config_t& new_value) {
 
 void set_apply_fake_brightness(const bool v) {
     data->ui_config.apply_fake_brightness = v;
-
-    // The fake_brightness_level field in PMEM will be 0 if it was never enabled before; pick a valid value
-    if (data->fake_brightness_level == 0)
-        data->fake_brightness_level = BRIGHTNESS_50;
 }
 
 uint32_t pocsag_last_address() {
@@ -1015,8 +1015,8 @@ void set_config_dst(dst_config_t v) {
     data->dst_config = v;
     rtc_time::dst_init();
 }
-// fake brightness level (switch is in another place)
 
+// Fake brightness level (switch is in another place)
 uint8_t fake_brightness_level() {
     return data->fake_brightness_level;
 }
@@ -1024,6 +1024,18 @@ void set_fake_brightness_level(uint8_t v) {
     data->fake_brightness_level = v;
 }
 
+// Cycle through 4 brightness options: disabled -> enabled/50% -> enabled/25% -> enabled/12.5% -> disabled
+void toggle_fake_brightness_level() {
+    bool fbe = apply_fake_brightness();
+
+    if ((!fbe) || (data->fake_brightness_level >= BRIGHTNESS_12p5)) {
+        set_apply_fake_brightness(!fbe);
+        data->fake_brightness_level = BRIGHTNESS_50;
+    } else {
+        data->fake_brightness_level++;
+    }
+}
+
 // PMem to sdcard settings
 
 bool should_use_sdcard_for_pmem() {

firmware/common/portapack_persistent_memory.hpp

@@ -276,6 +276,7 @@ void set_apply_fake_brightness(const bool v);
 // level (color change level):
 uint8_t fake_brightness_level();
 void set_fake_brightness_level(uint8_t v);
+void toggle_fake_brightness_level();
 
 /* Recon app */
 bool recon_autosave_freqs();