kopia lustrzana https://github.com/alanesq/esp32cam-demo
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2 Commity
afe1961db1
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4ef6ff08b9
| Autor | SHA1 | Data |
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Alan
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4ef6ff08b9 | |
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Alan
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b65fadb0a7 |
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@ -47,8 +47,8 @@
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// Enter your Wifi Settings here
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#define SSID_NAME "your wifi here"
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#define SSID_PASWORD "your wifi password here"
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#define SSID_NAME "<your wifi ssid here>"
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#define SSID_PASWORD "<your wifi password here>"
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// ---------------------------------------------------------------------------------------------------------
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@ -70,7 +70,8 @@
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void handleNotFound();
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void readRGBImage();
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bool getNTPtime(int sec);
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bool handleJPG();
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bool handleJPG();
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bool handleJpeg();
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void handleStream();
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int requestWebPage(String*, String*, int);
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void handleTest();
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@ -84,8 +85,8 @@
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// -SETTINGS
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// ---------------------------------------------------------------
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const char* stitle = "ESP32Cam-demo"; // title of this sketch
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const char* sversion = "14Jul23"; // Sketch version
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char* stitle = "ESP32Cam-demo"; // title of this sketch
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char* sversion = "27Jul23"; // Sketch version
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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
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@ -248,6 +249,7 @@ void setup() {
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server.on("/", handleRoot); // root page
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server.on("/data", handleData); // suplies data to periodically update root (AJAX)
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server.on("/jpg", handleJPG); // capture image and send as jpg
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server.on("/jpeg", handleJpeg); // show updating image
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server.on("/stream", handleStream); // stream live video
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server.on("/photo", handlePhoto); // save image to sd card
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server.on("/img", handleImg); // show image from sd card
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@ -877,7 +879,7 @@ void handleRoot() {
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rootUserInput(client); // Action any user input from this web page
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// html header
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sendHeader(client, "ESP32Cam demo sketch");
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sendHeader(client, stitle);
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client.write("<FORM action='/' method='post'>\n"); // used by the buttons in the html (action = the web page to send it to
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@ -1520,6 +1522,51 @@ int requestWebPage(String* page, String* received, int maxWaitTime=5000){
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// ******************************************************************************************************************
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// ----------------------------------------------------------------
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// -show updating image i.e. http://x.x.x.x/jpeg
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// ----------------------------------------------------------------
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void handleJpeg() {
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int refreshRate = 2000; // image refresh rate (ms)
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WiFiClient client = server.client(); // open link with client
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// Start page
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client.write("HTTP/1.1 200 OK\r\n");
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client.write("Content-Type: text/html\r\n");
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client.write("Connection: close\r\n");
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client.write("\r\n");
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client.write("<!DOCTYPE HTML><html lang='en'>\n");
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client.write("<head></head><body>");
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client.write("<FORM action='/' method='post'>\n"); // used by the buttons in the html (action = the web page to send it to
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// capture and show a jpg image
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client.write("<img id='image1' src='/jpg'/>"); // show image from http://x.x.x.x/jpg
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// javascript to refresh the image periodically
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client.printf(R"=====(
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<script>
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function refreshImage(){
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var timestamp = new Date().getTime();
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var el = document.getElementById('image1');
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var queryString = '?t=' + timestamp;
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el.src = '/jpg' + queryString;
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}
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setInterval(function() { refreshImage(); }, %d);
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</script>
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)=====", refreshRate);
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sendFooter(client); // close web page
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} // handleJpeg
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// ******************************************************************************************************************
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// ----------------------------------------------------------------
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// -test procedure i.e. http://x.x.x.x/test
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// ----------------------------------------------------------------
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@ -89,12 +89,14 @@ as data (http://x.x.x.x/rgb).
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URLs:
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<br>http://x.x.x.x/ Hello message
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<br>http://x.x.x.x/jpg capture image and display as a JPG
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<br>http://x.x.x.x/jpeg as above but refreshes every 2 seconds
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<br>http://x.x.x.x/photo Capture an image and save to sd card
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<br>http://x.x.x.x/stream Show live streaming video
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<br>http://x.x.x.x/img Show most recent image saved to sd card
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<br>http://x.x.x.x/img?img=1 Show image number 1 on sd card
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<br>http://x.x.x.x/rgb Captures an image and converts to RGB data (will not work with the highest
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resolution images as there is not enough memory)
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resolution images as there is not enough memory)
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GPIO PINS:
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<br> 13 free (used by sd card but free if using 1 bit mode)
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