diff options
Diffstat (limited to 'assets/js/utils.js')
-rw-r--r-- | assets/js/utils.js | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/assets/js/utils.js b/assets/js/utils.js deleted file mode 100644 index 8ce3c6e..0000000 --- a/assets/js/utils.js +++ /dev/null @@ -1,29 +0,0 @@ -function delay(ms) { - return new Promise(resolve => setTimeout(resolve, ms)); -} - -async function openPortLineBreak(port, baudRate, outputErrorCallback) { - try { - await port.open({ baudRate: baudRate }); - } catch (err) { - outputErrorCallback(`Error: ${err.message}`); - return; - } - - const textDecoder = new TextDecoderStream(); - const readableStreamClosed = port.readable.pipeTo(textDecoder.writable); - const reader = await textDecoder.readable.pipeThrough(new TransformStream(new LineBreakTransformer())).getReader(); - const textEncoderStream = new TextEncoderStream(); - const writerStreamClosed = textEncoderStream.readable.pipeTo(port.writable); - const writer = await textEncoderStream.writable.getWriter(); - - return { reader, writer, readableStreamClosed, writerStreamClosed }; -} - -async function closePortLineBreak(port, reader, writer, readableStreamClosed, writerStreamClosed) { - reader.cancel(); - await readableStreamClosed.catch(() => { /* Ignore the error */ }); - writer.close(); - await writerStreamClosed; - await port.close(); -} |