+ | Camera test (going wrong for now)

Camera_test/Camera_test.ino

@@ -0,0 +1,115 @@
+// #include <Wire.h>
+
+// // OV7670 pin definitions (modify if needed)
+// #define VSYNC_PIN 2
+// #define HREF_PIN 3
+// #define PCLK_PIN 4
+// #define XCLK_PIN 5
+
+// // Data pins (D0-D7 connected to Arduino)
+// int dataPins[] = {6, 7, 8, 9, 10, 11, 12, 13};
+
+// // OV7670 Camera Initialization
+// void setup() {
+//     Serial.begin(115200);
+//     delay(2000);
+//     Serial.println("Serial begin");
+
+//     Wire.begin();  // Initialize I2C
+//     delay(500);
+//     Serial.println("Wire begin");
+
+//     Serial.println("I2C Scanner") ;
+//     for (byte address = 1; address < 127; address++) {
+//         Wire.beginTransmission(address);
+//         if (Wire.endTransmission() == 0) {
+//             Serial.print("Device found at 0x");
+//             Serial.println(address, HEX);
+//         }
+//     }
+
+//     Serial.println("End of I2C Scanner");
+
+//     pinMode(LED_BUILTIN, OUTPUT);
+//     for (int i = 0; i < 5; i++) {  // Blink LED 5 times
+//         digitalWrite(LED_BUILTIN, HIGH);
+//         delay(500);
+//         digitalWrite(LED_BUILTIN, LOW);
+//         delay(500);
+//     }
+
+//     Serial.println("Setup started...");  // Debug message
+
+//     pinMode(VSYNC_PIN, INPUT);
+//     pinMode(HREF_PIN, INPUT);
+//     pinMode(PCLK_PIN, INPUT);
+//     pinMode(XCLK_PIN, OUTPUT);
+
+//     // Set data pins as input
+//     for (int i = 0; i < 8; i++) {
+//         pinMode(dataPins[i], INPUT);
+//     }
+
+//     // Initialize OV7670
+//     Serial.println("Initializing Camera...");
+//     if (!initCamera()) {
+//         Serial.println("Camera init failed!");
+//         while (1); // Stop if camera does not initialize
+//     }
+//     Serial.println("Camera Ready!");
+// }
+
+// // Function to Initialize Camera (Modify If Needed)
+// bool initCamera() {
+//     Wire.beginTransmission(0x21);  // OV7670 I2C address (check datasheet)
+//     Wire.write(0x12);  // Register to reset the camera
+//     Wire.write(0x80);  // Reset command
+//     if (Wire.endTransmission() != 0) return false;
+    
+//     delay(100);
+    
+//     // Set camera to QVGA (320x240) or other settings if needed
+//     Wire.beginTransmission(0x21);
+//     Wire.write(0x12);
+//     Wire.write(0x14);  // Set to QVGA
+//     return (Wire.endTransmission() == 0);
+// }
+
+// // Capture a Frame
+// void captureFrame() {
+//     Serial.println("Capturing Frame...");
+    
+//     while (digitalRead(VSYNC_PIN) == LOW); // Wait for VSYNC high
+//     while (digitalRead(VSYNC_PIN) == HIGH); // Wait for VSYNC low
+
+//     // Read each pixel
+//     for (int y = 0; y < 120; y++) { // Capture 120 rows (for QVGA)
+//         while (digitalRead(HREF_PIN) == LOW);  // Wait for HREF high
+
+//         for (int x = 0; x < 160; x++) { // Read 160 pixels per row
+//             while (digitalRead(PCLK_PIN) == LOW); // Wait for PCLK high
+//             int pixel = readPixel(); // Read pixel data
+//             Serial.print(pixel);
+//             Serial.print(" ");
+//             while (digitalRead(PCLK_PIN) == HIGH); // Wait for PCLK low
+//         }
+
+//         Serial.println(); // New row
+//     }
+
+//     Serial.println("Frame Captured!");
+// }
+
+// // Read a Pixel from the Camera
+// int readPixel() {
+//     int pixel = 0;
+//     for (int i = 0; i < 8; i++) {
+//         pixel |= digitalRead(dataPins[i]) << i; // Read data pins
+//     }
+//     return pixel;
+// }
+
+// void loop() {
+//     captureFrame();  // Capture and print pixel data
+//     delay(5000); // Wait before capturing next frame
+// }

Camera_test/chat.ino

@@ -0,0 +1,22 @@
+#include <Wire.h>
+
+void setup() {
+  Serial.begin(115200);
+  delay(2000);  // Wait for the serial monitor to open
+  Serial.println("I2C Scanner");
+
+  Wire.begin();  // Initialize I2C communication
+  for (byte address = 1; address < 127; address++) {
+    Wire.beginTransmission(address);
+    if (Wire.endTransmission() == 0) {
+      // If the device responds, it means it’s present on the bus
+      Serial.print("Device found at address 0x");
+      Serial.println(address, HEX);
+    }
+  }
+  Serial.println("End of I2C Scanner");
+}
+
+void loop() {
+  // Empty loop
+}