我是一个完全的新手,我今天才开始研究这个。我有一个运行 chrome 版本 96.0.4664.111(官方构建)(64 位)的 chromebook,还有一个我已经加载了 python 引导程序(拖放)的树莓派 pico。我试图从我的浏览器串行访问 pico 以加载我的源代码,因为我无法在我的 chromebook 上安装 thawny。我拼凑了这个使用 web 串行 api 连接到 pico 的 javascript 函数。
const filters = [
{ usbVendorId: 0x2E8A, usbProductId: 0x0003 },
{ usbVendorId: 0x2E8A, usbProductId: 0x0005 }
];
// Prompt user to select an Arduino Uno device.
const port = await navigator.serial.requestPort({ filters });
const { usbProductId, usbVendorId } = port.getInfo();
// Wait for the serial port to open.
await port.open({ baudRate: 9600 });
const textDecoder = new TextDecoderStream();
const readableStreamClosed = port.readable.pipeTo(textDecoder.writable);
const reader = textDecoder.readable.getReader();
// Listen to data coming from the serial device.
while (true) {
const { value, done } = await reader.read();
if (done) {
// Allow the serial port to be closed later.
reader.releaseLock();
break;
}
// value is a Uint8Array.
console.log(value);
}
// Listen to data coming from the serial device.
while (true) {
const { value, done } = await reader.read();
if (done) {
// Allow the serial port to be closed later.
reader.releaseLock();
break;
}
// value is a string.
console.log(value);
}
const textEncoder = new TextEncoderStream();
const writableStreamClosed = textEncoder.readable.pipeTo(port.writable);
const writer = textEncoder.writable.getWriter();
await writer.write("hi");
// Allow the serial port to be closed later.
writer.releaseLock();
我找不到让这个程序上传文件的方法,如果有人能帮助我,我将不胜感激。如果我不清楚或非常愚蠢,请原谅,我对此完全陌生,昨晚过年我真的很累。谢谢!