Add color fix for dual-usb 2432S028R

suchmememanyskill · Mar 28, 2024 · 1238b7e · 1238b7e
1 parent f110fee
commit 1238b7e
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diff --git a/CYD-Klipper/src/conf/global_config.h b/CYD-Klipper/src/conf/global_config.h
@@ -64,6 +64,7 @@ typedef struct _GLOBAL_CONFIG {
             bool auto_ota_update : 1;
             bool multi_printer_mode : 1;
             bool on_during_print : 1;
+            bool display_mode : 1; // Driver specifc usage. Currently only used on ESP32-2432S028R to fix the screen on the usb-c model
         };
     };
 

diff --git a/CYD-Klipper/src/core/device/ESP32-2432S028R.cpp b/CYD-Klipper/src/core/device/ESP32-2432S028R.cpp
@@ -80,6 +80,15 @@ void screen_setup()
 
     tft.init();
 
+    if (global_config.display_mode) {
+        // <3 https://github.com/witnessmenow/ESP32-Cheap-Yellow-Display/blob/main/cyd.md#the-display-doesnt-look-as-good
+        tft.writecommand(ILI9341_GAMMASET); //Gamma curve selected
+        tft.writedata(2);
+        delay(120);
+        tft.writecommand(ILI9341_GAMMASET); //Gamma curve selected
+        tft.writedata(1);
+    }
+
     ledcSetup(0, 5000, 12);
     ledcAttachPin(21, 0);
 

diff --git a/CYD-Klipper/src/ui/panels/settings_panel.cpp b/CYD-Klipper/src/ui/panels/settings_panel.cpp
@@ -88,6 +88,14 @@ static void wake_timeout_dropdown(lv_event_t * e){
     write_global_config();
 }
 
+static void dualusb_screen_fix_switch(lv_event_t* e){
+    auto state = lv_obj_get_state(lv_event_get_target(e));
+    bool checked = (state & LV_STATE_CHECKED == LV_STATE_CHECKED);
+    global_config.display_mode = checked;
+    write_global_config();
+    ESP.restart();
+}
+
 static void rotate_screen_switch(lv_event_t* e){
     auto state = lv_obj_get_state(lv_event_get_target(e));
     bool checked = (state & LV_STATE_CHECKED == LV_STATE_CHECKED);
@@ -186,6 +194,9 @@ void settings_panel_init(lv_obj_t* panel){
     lv_create_custom_menu_dropdown("Wake Timeout", panel, wake_timeout_dropdown, wake_timeout_options, wake_timeout_settings_index);
 #endif
 
+#ifdef CYD_SCREEN_DRIVER_ESP32_2432S028R
+    lv_create_custom_menu_switch("Dual USB Screen Color Fix", panel, dualusb_screen_fix_switch, global_config.display_mode);
+#endif
     lv_create_custom_menu_switch("Rotate Screen", panel, rotate_screen_switch, global_config.rotate_screen);
     lv_create_custom_menu_switch("Multi Printer Mode", panel, multi_printer_switch, global_config.multi_printer_mode);
     lv_create_custom_menu_switch("Auto Update", panel, auto_ota_update_switch, global_config.auto_ota_update);