implement display timeout

src/gfx/lv_setup.cpp

@@ -27,6 +27,15 @@
 
 LGFX tft;
 
+struct Timer
+{
+    unsigned long time;
+    long duration = 5000;
+    bool active;
+};
+
+Timer screenTimer;
+
 void lv_handler()
 {
     static uint32_t previousUpdate = 0;
@@ -39,6 +48,22 @@ void lv_handler()
     }
 }
 
+void check_display_off()
+{
+    if (screenTimer.active && millis() - screenTimer.time > screenTimer.duration)
+    {
+        tft.setBrightness(0);
+        screenTimer.active = false;
+    }
+}
+
+void set_screen_timer(unsigned long time)
+{
+    tft.setBrightness(255);
+    screenTimer.time = time;
+    screenTimer.active = true;
+}
+
 void flush_cb(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p)
 {
     uint32_t w = (area->x2 - area->x1 + 1);
@@ -52,7 +77,7 @@ void flush_cb(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p)
     lv_disp_flush_ready(disp);
 }
 
-void read_cb(lv_indev_drv_t *indev_driver, lv_indev_data_t *data)
+void touch_cb(lv_indev_drv_t *indev_driver, lv_indev_data_t *data)
 {
     uint16_t touchX, touchY;
     bool touched = tft.getTouch(&touchX, &touchY);
@@ -61,6 +86,7 @@ void read_cb(lv_indev_drv_t *indev_driver, lv_indev_data_t *data)
         data->state = LV_INDEV_STATE_PR;
         data->point.x = touchX;
         data->point.y = touchY;
+        set_screen_timer(millis());
     }
     else
     {
@@ -103,6 +129,6 @@ void lv_begin()
     static lv_indev_drv_t indev_drv;
     lv_indev_drv_init(&indev_drv);
     indev_drv.type = LV_INDEV_TYPE_POINTER;
-    indev_drv.read_cb = read_cb;
+    indev_drv.read_cb = touch_cb;
     lv_indev_drv_register(&indev_drv);
 }

src/gfx/lv_setup.h

@@ -20,3 +20,6 @@
 
 void lv_begin();
 void lv_handler();
+
+void check_display_off();
+void set_screen_timer(unsigned long time);

src/main.cpp

@@ -44,9 +44,13 @@ void setup()
   lv_disp_set_theme(display, theme);
 
   LaunchScreen::show();
+
+  set_screen_timer(millis());
 }
 
 void loop()
 {
   lv_handler();
+
+  check_display_off();
 }

src/services/ble_service.cpp

@@ -0,0 +1,19 @@
+//----------------------------------------------------------------------------
+// OS-Railway - Remote Control
+// Copyright (C) 2023 Peter Siegmund (https://mars3142.dev)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+//----------------------------------------------------------------------------
+#include "ble_service.h"

src/services/ble_service.h

@@ -0,0 +1,19 @@
+//----------------------------------------------------------------------------
+// OS-Railway - Remote Control
+// Copyright (C) 2023 Peter Siegmund (https://mars3142.dev)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+//----------------------------------------------------------------------------
+#pragma once

src/services/esp_now_service.cpp

@@ -17,3 +17,78 @@
 //
 //----------------------------------------------------------------------------
 #include "esp_now_service.h"
+
+#include <esp32-hal-log.h>
+#include <WiFi.h>
+
+namespace ESPNow
+{
+    enum MessageType
+    {
+        PAIRING,
+        META,
+        FEATURES,
+        COMMAND,
+    };
+    MessageType messageType;
+
+    typedef struct struct_pairing
+    {
+        uint8_t msgType;
+        uint8_t id;
+        uint8_t macAddr[6];
+        uint8_t channel;
+    } struct_pairing;
+
+    typedef struct struct_meta
+    {
+        uint8_t msgType;
+        uint8_t id;
+        /// data?
+    } struct_meta;
+
+    typedef struct struct_features
+    {
+        uint8_t msgType;
+        uint8_t id;
+        /// data?
+    } struct_features;
+
+    typedef struct struct_command
+    {
+        uint8_t msgType;
+        uint8_t id;
+        /// data?
+    } struct_command;
+
+    void init()
+    {
+        WiFi.mode(WIFI_STA);
+
+        if (esp_now_init() != ESP_OK)
+        {
+            Serial.println("Error initializing ESP-NOW");
+            ESP.restart();
+        }
+        esp_now_register_send_cb(onDataSent);
+        esp_now_register_recv_cb(onDataRecv);
+    }
+
+    void onDataSent(const uint8_t *mac_addr, esp_now_send_status_t status)
+    {
+        char macStr[18];
+        snprintf(macStr, sizeof(macStr), "%02x:%02x:%02x:%02x:%02x:%02x",
+                 mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]);
+        ESP_LOGD("espnow", "Last Packet Sent to: %s", macStr);
+        ESP_LOGD("espnow", "Last Packet Send Status: %s", status == ESP_NOW_SEND_SUCCESS ? "Delivery Success" : "Delivery Fail");
+    }
+
+    void onDataRecv(const uint8_t *mac_addr, const uint8_t *data, int data_len)
+    {
+        char macStr[18];
+        snprintf(macStr, sizeof(macStr), "%02x:%02x:%02x:%02x:%02x:%02x",
+                 mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]);
+        ESP_LOGD("espnow", "Last Packet Recv from: %s", macStr);
+        ESP_LOGD("espnow", "Last Packet Recv Data: %s", *data);
+    }
+}

src/services/esp_now_service.h

@@ -17,3 +17,14 @@
 //
 //----------------------------------------------------------------------------
 #pragma once
+
+#include <Arduino.h>
+#include <esp_now.h>
+
+namespace ESPNow
+{
+    void init();
+    void onDataSent(const uint8_t *mac_addr, esp_now_send_status_t status);
+    void onDataRecv(const uint8_t *mac_addr, const uint8_t *data, int data_len);
+
+}