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esp32cam-demo
kopia lustrzana https://github.com/alanesq/esp32cam-demo
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Update ESP32cam-demo.ino

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Alan 2023-07-27 09:46:20 +01:00 zatwierdzone przez GitHub
rodzic afe1961db1
commit b65fadb0a7
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ESP32cam-demo.ino
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@ -47,8 +47,8 @@
// Enter your Wifi Settings here
#define SSID_NAME "your wifi here"
#define SSID_PASWORD "your wifi password here"
#define SSID_NAME "<your wifi ssid here>"
#define SSID_PASWORD "<your wifi password here>"
// ---------------------------------------------------------------------------------------------------------
@ -70,7 +70,8 @@
void handleNotFound();
void readRGBImage();
bool getNTPtime(int sec);
bool handleJPG();
bool handleJPG();
bool handleJpeg();
void handleStream();
int requestWebPage(String*, String*, int);
void handleTest();
@ -84,8 +85,8 @@
// -SETTINGS
// ---------------------------------------------------------------
const char* stitle = "ESP32Cam-demo"; // title of this sketch
const char* sversion = "14Jul23"; // Sketch version
char* stitle = "ESP32Cam-demo"; // title of this sketch
char* sversion = "27Jul23"; // 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
@ -248,6 +249,7 @@ void setup() {
server.on("/", handleRoot); // root page
server.on("/data", handleData); // suplies data to periodically update root (AJAX)
server.on("/jpg", handleJPG); // capture image and send as jpg
server.on("/jpeg", handleJpeg); // show updating image
server.on("/stream", handleStream); // stream live video
server.on("/photo", handlePhoto); // save image to sd card
server.on("/img", handleImg); // show image from sd card
@ -877,7 +879,7 @@ void handleRoot() {
rootUserInput(client); // Action any user input from this web page
// html header
sendHeader(client, "ESP32Cam demo sketch");
sendHeader(client, stitle);
client.write("<FORM action='/' method='post'>\n"); // used by the buttons in the html (action = the web page to send it to
@ -1520,6 +1522,51 @@ int requestWebPage(String* page, String* received, int maxWaitTime=5000){
// ******************************************************************************************************************
// ----------------------------------------------------------------
// -show updating image i.e. http://x.x.x.x/jpeg
// ----------------------------------------------------------------
void handleJpeg() {
int refreshRate = 2000; // image refresh rate (ms)
WiFiClient client = server.client(); // open link with client
// Start page
client.write("HTTP/1.1 200 OK\r\n");
client.write("Content-Type: text/html\r\n");
client.write("Connection: close\r\n");
client.write("\r\n");
client.write("<!DOCTYPE HTML><html lang='en'>\n");
client.write("<head></head><body>");
client.write("<FORM action='/' method='post'>\n"); // used by the buttons in the html (action = the web page to send it to
// capture and show a jpg image
client.write("<img id='image1' src='/jpg'/>"); // show image from http://x.x.x.x/jpg
// javascript to refresh the image periodically
client.printf(R"=====(
<script>
function refreshImage(){
var timestamp = new Date().getTime();
var el = document.getElementById('image1');
var queryString = '?t=' + timestamp;
el.src = '/jpg' + queryString;
}
setInterval(function() { refreshImage(); }, %d);
</script>
)=====", refreshRate);
sendFooter(client); // close web page
} // handleJpeg
// ******************************************************************************************************************
// ----------------------------------------------------------------
// -test procedure i.e. http://x.x.x.x/test
// ----------------------------------------------------------------