add web uploader

m5dial-simple-pointer/.gitignore

@@ -3,3 +3,4 @@
 .vscode/c_cpp_properties.json
 .vscode/launch.json
 .vscode/ipch
+src/ssid.h

m5dial-simple-pointer/platformio.ini

@@ -6,4 +6,7 @@ monitor_speed = 115200
 
 lib_deps =
     m5stack/M5Dial@^1.0.2
-    m5stack/M5Unified@^0.1.12
+    m5stack/M5Unified@^0.1.12
+
+upload_protocol = custom
+upload_command = curl -F "image=@.pio/build/m5dial/firmware.bin" m5dial.local/update

m5dial-simple-pointer/src/main.cpp

@@ -1,6 +1,7 @@
 #include <Arduino.h>
 #include <M5Dial.h>
 #include <Wire.h>
+#include <webuploader.h>
 
 #define I2C_SLAVE_ADDRESS 0x0B
 #define I2C_BUF_SIZE 5
@@ -23,6 +24,7 @@ typedef struct
 #define CMD_POINTER 0x04
 
 volatile simple_pointer_data_t i2c_buf = {0};
+bool webuploader_enabled = false;
 
 unsigned long latest_i2c_connection_time = 0;
 uint8_t latest_i2c_command = CMD_POINTER;
@@ -340,13 +342,25 @@ void setup()
     M5Dial.begin(cfg, true, false);
     mprintf("");
 
-    Wire.begin(I2C_SLAVE_ADDRESS, G13, G15, 400000);
+    if (M5Dial.BtnA.isPressed())
+    {
+        webuploader_enabled = true;
+        return;
+    }
+
+    Wire
+        .begin(I2C_SLAVE_ADDRESS, G13, G15, 400000);
     Wire.onReceive(i2c_receive_event);
     Wire.onRequest(i2c_send_event);
 }
 
 void loop()
 {
+    if (webuploader_enabled)
+    {
+        webuploader_loop();
+        return;
+    }
     M5Dial.update();
 
     handle_touch();

m5dial-simple-pointer/src/ssid.h.template

@@ -0,0 +1,2 @@
+#define MY_SSID "foo"
+#define MY_SSID_PASSWORD "bar"

m5dial-simple-pointer/src/webuploader.cpp

@@ -0,0 +1,73 @@
+#include <Arduino.h>
+#include <ssid.h>
+
+#include <WebServer.h>
+#include <WiFi.h>
+#include <ESPmDNS.h>
+#include <WiFiUdp.h>
+#include <ArduinoOTA.h>
+#include <M5Dial.h>
+#include <HTTPUpdateServer.h>
+
+void webuploader_loop();
+
+const char *host = "m5dial";
+const char *ssid = MY_SSID;
+const char *password = MY_SSID_PASSWORD;
+
+bool enabled = false;
+
+WebServer httpServer(80);
+HTTPUpdateServer httpUpdater;
+
+void draw_message(const char *message)
+{
+    M5Dial.Display.fillRect(0, 0, M5Dial.Display.width(), M5Dial.Display.height(), BLACK);
+    M5Dial.Display.setTextDatum(middle_center);
+    M5Dial.Display.setTextFont(&fonts::Orbitron_Light_32);
+    M5Dial.Display.setTextSize(0.5);
+    M5Dial.Display.setTextColor(ORANGE);
+    M5Dial.Display.drawString(message, M5Dial.Display.width() / 2, M5Dial.Display.height() / 2);
+}
+
+void webuploader_setup()
+{
+    auto cfg = M5.config();
+    M5Dial.begin(cfg, false, false);
+    draw_message("wifi begin");
+    WiFi.mode(WIFI_STA);
+    WiFi.begin(ssid, password);
+    while (WiFi.waitForConnectResult() != WL_CONNECTED)
+    {
+        draw_message("connect fail");
+        delay(2000);
+        ESP.restart();
+    }
+
+    if (!MDNS.begin(host))
+    {
+        draw_message("Error MDNS !");
+        while (1)
+        {
+            delay(1000);
+        }
+    }
+    draw_message("MDNS start");
+
+    httpUpdater.setup(&httpServer);
+    httpServer.begin();
+
+    MDNS.addService("http", "tcp", 80);
+    draw_message(WiFi.localIP().toString().c_str());
+    enabled = true;
+}
+
+void webuploader_loop()
+{
+    if (!enabled)
+    {
+        webuploader_setup();
+    }
+    httpServer.handleClient();
+    delay(1);
+}

m5dial-simple-pointer/src/webuploader.h

@@ -0,0 +1 @@
+void webuploader_loop();