diff --git a/ESP32cam-demo.ino b/ESP32cam-demo.ino index 5dc6d96..6542d00 100644 --- a/ESP32cam-demo.ino +++ b/ESP32cam-demo.ino @@ -59,6 +59,9 @@ // ====================================== + /* // delete this line // + + #define SSID_NAME "" #define SSID_PASWORD "" @@ -68,6 +71,9 @@ + */ // delete this line // + + // --------------------------------------------------------------------------------------------------------- // Required by PlatformIO @@ -93,8 +99,8 @@ void brightLed(byte); // turn the onboard flash LED on/off with varying brightness void setupFlashPWM(); // set up the PWM for the above flash void handleData(); // the root web page requests this periodically via Javascript in order to display updating information - void readGreyscaleImage(); // demo capturing a greyscale image and reading its raw RGB data - void resize_esp32cam_image_buffer(uint8_t*, int, int, uint8_t*, int, int); // this resizes a captured greyscale image (used by above) + void readGrayscaleImage(); // demo capturing a grayscale image and reading its raw RGB data + void resize_esp32cam_image_buffer(uint8_t*, int, int, uint8_t*, int, int); // this resizes a captured grayscale image (used by above) // --------------------------------------------------------------- @@ -102,7 +108,7 @@ // --------------------------------------------------------------- char* stitle = "ESP32Cam-demo"; // title of this sketch - char* sversion = "18oct23"; // Sketch version + char* sversion = "22oct23"; // Sketch version bool sendRGBfile = 0; // if set '/rgb' will just return raw rgb data which can be saved as a file rather than display a HTML pag @@ -278,7 +284,7 @@ void setup() { server.on("/photo", handlePhoto); // save image to sd card server.on("/img", handleImg); // show image from sd card server.on("/rgb", readRGBImage); // demo converting image to RGB - server.on("/greydata", readGreyscaleImage); // look at greyscale image data + server.on("/graydata", readGrayscaleImage); // look at grayscale image data server.on("/test", handleTest); // Testing procedure server.on("/reboot", handleReboot); // restart device server.onNotFound(handleNotFound); // invalid url requested @@ -467,7 +473,7 @@ if (reset) { } // check the esp32cam board has a psram chip installed (extra memory used for storing captured images) - // Note: if not using "AI thinker esp32 cam" in the Arduino IDE, SPIFFS must be enabled + // Note: if not using "AI thinker esp32 cam" in the Arduino IDE, PSRAM must be enabled if (!psramFound()) { if (serialDebug) Serial.println("Warning: No PSRam found so defaulting to image size 'CIF'"); config.frame_size = FRAMESIZE_CIF; @@ -977,7 +983,7 @@ void handleRoot() { client.write("Store image - \n"); client.write("View stored image - \n"); client.write("RGB frame as data - \n"); - client.write("Greyscale frame as data \n"); + client.write("Grayscale frame as data \n"); client.write("
"); client.write("Live stream - \n"); client.write("JPG - \n"); @@ -1577,7 +1583,7 @@ void handleJpeg() { // ---------------------------------------------------------------- -// resize greyscale image +// resize grayscale image // ---------------------------------------------------------------- // Thanks to Bard A.I. for writing this for me ;-) // src_buf: The source image buffer. @@ -1610,20 +1616,20 @@ void resize_esp32cam_image_buffer(uint8_t* src_buf, int src_width, int src_heigh // ---------------------------------------------------------------- -// Capture greyscale image data +// Capture grayscale image data // ---------------------------------------------------------------- -void readGreyscaleImage() { +void readGrayscaleImage() { WiFiClient client = server.client(); // open link with client // html header - sendHeader(client, "Access greyscale image data"); + sendHeader(client, "Access grayscale image data"); - // change camera to greyscale mode (by default it is in JPG colour mode) + // change camera to grayscale mode (by default it is in JPG colour mode) esp_camera_deinit(); // disable camera delay(camChangeDelay); - config.pixel_format = PIXFORMAT_GRAYSCALE; // change camera setting to greyscale (default is JPG) + config.pixel_format = PIXFORMAT_GRAYSCALE; // change camera setting to grayscale (default is JPG) initialiseCamera(0); // restart the camera (0 = without resetting all the other camera settings) cameraImageSettings(); @@ -1651,7 +1657,7 @@ void readGreyscaleImage() { if (pixelVal < minV) minV = pixelVal; } } - client.println("Greyscale Image: The lowest value pixel is " + String(minV) + ", the highest is " + String(maxV)); + client.println("grayscale Image: The lowest value pixel is " + String(minV) + ", the highest is " + String(maxV)); client.write("

Return\n"); // link back // resize the image @@ -1660,7 +1666,7 @@ void readGreyscaleImage() { resize_esp32cam_image_buffer(fb->buf, fb->width, fb->height, newBuf, newWidth, newHeight); // display image as asciiArt - char asciiArt[] = {'@','#','S','%','?','*','+',';',':',',','.',' '}; // characters to use + char asciiArt[] = {'@','#','S','%','?','*','+',';',':',',','.',' ',' '}; // characters to use int noAsciiChars = sizeof(asciiArt) / sizeof(asciiArt[0]); // number of characters available client.write("
");                       // 'pre' stops variable character spacing, 'line-heigh' adjusts spacing between lines - 0.2
     for (int y=0; y < newHeight; y++) {