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esp32cam.html
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<html lang="en">
<head>
<script type="text/javascript" src="lib/repl.js"></script>
<script src="lib/WebSerial.js"></script>
<script src="lib/esptool/pako/pako_deflate.js"></script>
<script src="lib/esptool/slip.js"></script>
<script src="lib/esptool/md5.js"></script>
<script src="lib/esptool/esptool.js"></script>
<style>
body {
padding: 1rem;
background-color: lightgrey;
}
div {
padding-left: 15px;
}
textarea {
width: 40rem;
min-height: 20rem;
display: block;
font-size: 1.2rem;
font-family: Consolas, monaco, monospace;
}
.container {
display: flex;
}
.item-right {
flex: 1;
}
.item-left {
flex: 1;
}
</style>
</head>
<body>
<h1>MicroPython (ESP32 Cam)</h1>
<div>
<button id="eraseFw">清除韌體</button>
<button id="getUSB">燒錄韌體</button>
<br /><br />
        ssid：<input
id="WiFiSSID"
value="webduino.io"
/><br />
password：<input id="WiFiPassword" value="webduino" /><br /><br />
<button id="connect">連線</button><br /><br />
<button id="update">更新 webeye pro 程式</button><br /><br />
<button id="clear">清除 webeye pro 程式</button>
<button id="upload">更新 main.py</button><br /><br />
<div id="msg">wait to connect...</div>
</div>
<div class="container">
<div class="item-right">
<h2>input</h2>
<textarea id="ctx" style="width: 480px; height: 200px"></textarea>
<button id="run">執行</button><br /><br />
</div>
<div class="item-left">
<h2>response</h2>
<textarea id="resp" style="width: 480px; height: 200px"></textarea>
</div>
</div>
<script type="text/javascript">
class Log {
constructor(textElement) {
this.ele = textElement;
}
log(msg) {
this.ele.value = this.ele.value + msg + "\r\n";
this.ele.scrollTop = this.ele.scrollHeight;
}
}
let logger = new Log(document.getElementById("resp"));
let getUSB = document.getElementById("getUSB");
let eraseFw = document.getElementById("eraseFw");
let baudSpeed = 115200 * 2;
let esp = new ESP(
{
baudrate: baudSpeed /* 為燒錄速度 */,
},
logger
);
getUSB.onclick = async () => {
await esp.init();
msg.innerHTML =
"1. press IO0<br>2. click esp32-cam RST<br>3. release IO0";
await esp.burn([["./board/esp32cam/webeye-pro.bin", 0x1000]]);
await new Promise((resolve) => setTimeout(resolve, 1000));
alert("finish!");
location.reload();
};
eraseFw.onclick = async () => {
await esp.init();
msg.innerHTML =
"1. press IO0<br>2. click esp32-cam RST<br>3. release IO0";
await esp.erase();
await new Promise((resolve) => setTimeout(resolve, 1000));
alert("finish!");
location.reload();
};
//////////////////////////////////////////
var repl = new REPL();
let webEyeProCode;
fetch("./esp32cam.py")
.then(function (response) {
return response.text();
})
.then(async function (text) {
webEyeProCode = text;
});
connect.addEventListener("click", async () => {
connect.disabled = true;
msg.innerHTML = "connecting...";
resp.value = "";
await repl.usbConnect("esp32cam");
msg.innerHTML = "please click esp32-cam RST...";
await repl.enter("esp32cam");
msg.innerHTML = "wait...";
resp.value = "";
var output = "";
await repl.write(
`
print('REPL Ready...')
`,
function (data) {
output += data + "\r\n";
resp.value = output;
resp.scrollTop = resp.scrollHeight;
return {
value: "",
done: false,
};
}
);
msg.innerHTML = "connected";
});
run.addEventListener("click", async () => {
run.disabled = true;
msg.innerHTML = "wait...";
resp.value = "";
var output = "";
await repl.write(ctx.value, function (data) {
output += data + "\r\n";
resp.value = output;
resp.scrollTop = resp.scrollHeight;
return {
value: "",
done: false,
};
});
run.disabled = false;
msg.innerHTML = "run ok";
});
upload.addEventListener("click", async () => {
upload.disabled = true;
var file = "main.py";
await repl.usbConnect("esp32cam");
msg.innerHTML = "please click esp32-cam RST...";
await repl.enter("esp32cam");
msg.innerHTML = "wait...";
await repl.write(
`
import os
try:
os.remove('boot.py')
except:
pass
`,
function (data) {
output += data + "\r\n";
resp.value = output;
resp.scrollTop = resp.scrollHeight;
return {
value: "",
done: false,
};
}
);
var writeLen = await repl.uploadFile("esp32", file, ctx.value);
msg.innerHTML = "upload " + file + " ," + writeLen + " Bytes";
// await repl.restart();
upload.disabled = false;
});
update.addEventListener("click", async () => {
update.disabled = true;
resp.value = "";
await repl.usbConnect("esp32cam");
msg.innerHTML = "please click esp32-cam RST...";
await repl.enter("esp32cam");
msg.innerHTML = "wait...";
await new Promise((resolve) => setTimeout(resolve, 1000));
resp.value = "";
var output = "";
webEyeProCode = webEyeProCode.replace("WIFI_SSID", WiFiSSID.value);
webEyeProCode = webEyeProCode.replace(
"WIFI_PASSWORD",
WiFiPassword.value
);
await repl.write(webEyeProCode, function (data) {
output += data + "\r\n";
resp.value = output;
resp.scrollTop = resp.scrollHeight;
return {
value: "",
done: false,
};
});
update.disabled = false;
msg.innerHTML = "update ok";
});
clear.addEventListener("click", async () => {
resp.value = "";
await repl.usbConnect("esp32cam");
msg.innerHTML = "please click esp32-cam RST...";
await repl.enter("esp32cam");
msg.innerHTML = "wait...";
resp.value = "";
var output = "";
await repl.write(
`
import os
try:
os.remove('boot.py')
except:
pass
try:
os.remove('main.py')
except:
pass
`,
function (data) {
output += data + "\r\n";
resp.value = output;
resp.scrollTop = resp.scrollHeight;
return {
value: "",
done: false,
};
}
);
msg.innerHTML = "clear ok";
});
</script>
</body>
</html>