Update ESP32cam-demo.ino

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Alan 2023-10-18 08:48:42 +01:00 zatwierdzone przez GitHub
rodzic c17113f4c1
commit 43b4094ebd
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1 zmienionych plików z 31 dodań i 16 usunięć

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@ -42,26 +42,42 @@
*******************************************************************************************************************/
#if !defined ESP32
#error This sketch is only for an ESP32Cam module
#error This sketch is only for an ESP32 Camera module
#endif
#include "esp_camera.h" // https://github.com/espressif/esp32-camera
#include <Arduino.h>
#include "wifiSettings.h"
// ---------------------------------------------------------------------------------------------------------
// Enter your Wifi Settings here
#define SSID_NAME "<wifi name>"
#define SSID_PASWORD "<wifi password>"
// ======================================
// Enter your wifi settings
// ======================================
/* // delete this line //
#define SSID_NAME "<WIFI SSID>"
#define SSID_PASWORD "<WIFI PASSWORD>"
#define ENABLE_OTA 0 // If OTA updating of this sketch is enabled (requires ota.h file)
const String OTAPassword = "password"; // Password for performing OTA update (i.e. http://x.x.x.x/ota)
*/ // delete this line //
// ---------------------------------------------------------------------------------------------------------
// Required by PlatformIO
#include <Arduino.h>
// forward declarations
bool initialiseCamera(bool); // this sets up and enables the camera (if bool=1 standard settings are applied but 0 allows you to apply custom settings)
bool cameraImageSettings(); // this applies the image settings to the camera (brightness etc.)
@ -92,10 +108,7 @@
// ---------------------------------------------------------------
char* stitle = "ESP32Cam-demo"; // title of this sketch
char* sversion = "17oct23"; // Sketch version
#define ENABLE_OTA 0 // If OTA updating of this sketch is enabled (requires ota.h)
const String OTAPassword = "password"; // Password reuired to enable OTA (supplied as - http://<ip address>?pwd=xxxx )
char* sversion = "18oct23"; // 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
@ -111,7 +124,7 @@
const framesize_t cyclingRes[] = { FRAMESIZE_SVGA, FRAMESIZE_XGA, FRAMESIZE_SXGA, FRAMESIZE_QVGA, FRAMESIZE_VGA }; // resolutions to use
// Image resolutions available:
// default = "const framesize_t FRAME_SIZE_IMAGE = FRAMESIZE_VGA"
// 160x120 (QQVGA), 128x160 (QQVGA2), 176x144 (QCIF), 240x176 (HQVGA),
// 160x120 (QQVGA), 128x160 (QQVGA2), 176x144 (QCIF), 240x176 (HQVGA), 240X240,
// 320x240 (QVGA), 400x296 (CIF), 640x480 (VGA, default), 800x600 (SVGA),
// 1024x768 (XGA), 1280x1024 (SXGA), 1600x1200 (UXGA)
int cameraImageExposure = 0; // Camera exposure (0 - 1200) If gain and exposure both set to zero then auto adjust is enabled
@ -219,7 +232,6 @@ WebServer server(80); // serve web pages on port 80
#include "ota.h" // Over The Air updates (OTA)
#endif
// ---------------------------------------------------------------
// -SETUP SETUP SETUP SETUP SETUP SETUP
// ---------------------------------------------------------------
@ -910,7 +922,7 @@ void handleRoot() {
// info which is periodically updated using AJAX - https://www.w3schools.com/xml/ajax_intro.asp
// empty lines which are populated via vbscript with live data from http://x.x.x.x/data in the form of comma separated text
int noLines = 5; // number of text lines to be populated by javascript
int noLines = 6; // number of text lines to be populated by javascript
for (int i = 0; i < noLines; i++) {
client.println("<span id='uline" + String(i) + "'></span><br>");
}
@ -979,7 +991,7 @@ void handleRoot() {
client.write("<a href='/test'>Test procedure</a>\n");
#if ENABLE_OTA
client.write(" - <a href='/ota'>Update via OTA</a>\n");
#endif
#endif
// addnl info if sd card present
if (sdcardPresent) {
@ -1062,7 +1074,10 @@ void handleData(){
// line5 - image resolution
reply += "Image size: " + ImageResDetails;
reply += ",";
// line6 - free memory
reply += "Free memory: " + String(ESP.getFreeHeap() /1000) + "K";
server.send(200, "text/plane", reply); //Send millis value only to client ajax request
}
@ -1225,6 +1240,7 @@ void handleNotFound() {
// You may want to disable auto white balance when experimenting with RGB otherwise the camera is always trying to adjust the
// image colours to mainly white. (disable in the 'cameraImageSettings' procedure).
// It will fail on the higher resolutions as it requires more than the 4mb of available psram to store the data (1600x1200x3 bytes)
// See this sketch for example of saving and viewing RGB files: https://github.com/alanesq/misc/blob/main/saveAndViewRGBfiles.ino
// I learned how to read the RGB data from: https://github.com/Makerfabs/Project_Touch-Screen-Camera/blob/master/Camera_v2/Camera_v2.ino
void readRGBImage() {
@ -1318,7 +1334,6 @@ void readRGBImage() {
return;
}
// ****** examples of using the resulting RGB data *****
// display some of the resulting data
@ -1646,7 +1661,7 @@ void readGreyscaleImage() {
client.write("<br><br><a href='/'>Return</a>\n"); // link back
// resize the image
int newWidth = 115; int newHeight = 42; // much bigger than this seems to cause problems, probably a memory issue?
int newWidth = 115; int newHeight = 42; // much bigger than this seems to cause problems, possible web page is too large?
byte newBuf[newWidth * newHeight];
resize_esp32cam_image_buffer(fb->buf, fb->width, fb->height, newBuf, newWidth, newHeight);