Add backlight into state, macro functionality

Now the current backlight level is part of the radio state, and the
first few macros have been implemented although the rate limiting of
presses has still to be fixed.

openrtx/include/state.h

@@ -38,6 +38,7 @@ typedef struct
     float v_bat;
 
     uint8_t ui_screen;
+    uint8_t backlight_level;
     uint8_t tuner_mode;
     
     //time_t rx_status_tv;

openrtx/src/state.c

@@ -36,6 +36,7 @@ void state_init()
 #endif
     state.v_bat = platform_getVbat();
 
+    state.backlight_level = 255;
     state.channelInfoUpdated = true;
     state.channel.mode = FM;
     state.channel.bandwidth = BW_25;

openrtx/src/ui.c

@@ -162,6 +162,7 @@ freq_t new_tx_frequency;
 char new_rx_freq_buf[14] = "";
 char new_tx_freq_buf[14] = "";
 
+
 #ifdef HAS_RTC
 curTime_t new_timedate = {0};
 char new_date_buf[9] = "";
@@ -733,7 +734,8 @@ bool _ui_drawMenuMacro(state_t* last_state) {
         gfx_print(layout.line2_left, "4", layout.top_font, TEXT_ALIGN_LEFT,
                   yellow_fab413);
         char bw_str[7] = { 0 };
-        switch (last_state->channel.bandwidth) {
+        switch (last_state->channel.bandwidth)
+        {
             case BW_12_5:
                 snprintf(bw_str, 7, "  12.5");
                 break;
@@ -1015,12 +1017,43 @@ void ui_updateFSM(event_t event, bool *sync_rtx)
                 else if(msg.keys & KEY_MONI)
                 {
                     // Open Macro Menu
-                    _ui_drawDarkOverlay();
                     state.ui_screen = MENU_MACRO;
                 }
                 break;
             // Macro menu
             case MENU_MACRO:
+                _ui_drawDarkOverlay();
+                // If a number is pressed perform the corresponding macro
+                if(!msg.long_press && input_isNumberPressed(msg))
+                {
+                    input_number = input_getPressedNumber(msg);
+                    int32_t new_blight = state.backlight_level;
+                    switch(input_number)
+                    {
+                        case 3:
+                            if (state.channel.power == 1.0f)
+                                state.channel.power = 5.0f;
+                            else
+                                state.channel.power = 1.0f;
+                            break;
+                        case 4:
+                            state.channel.bandwidth++;
+                            state.channel.bandwidth %= 3;
+                            break;
+                        case 7:
+                            new_blight += 10;
+                            new_blight = (new_blight > 255) ? 255 : new_blight;
+                            state.backlight_level = new_blight;
+                            platform_setBacklightLevel(state.backlight_level);
+                            break;
+                        case 8:
+                            new_blight -= 10;
+                            new_blight = (new_blight < 0) ? 0 : new_blight;
+                            state.backlight_level = new_blight;
+                            platform_setBacklightLevel(state.backlight_level);
+                            break;
+                    }
+                }
                 // Exit from this menu when monitor key is released
                 if(!(msg.keys & KEY_MONI))
                     state.ui_screen = VFO_MAIN;