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Modify main.js to filter device name

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Peter
2025-01-08 11:29:32 +08:00
parent 60d48ad8c4
commit 532d1ac8da
1 changed files with 19 additions and 18 deletions
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37
html/js/main.js
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@@ -9,18 +9,18 @@ let startTime;
const MAX_PACKET_SIZE = 20;
const EpdCmd = {
SET_PINS: 0x00,
INIT: 0x01,
CLEAR: 0x02,
SEND_CMD: 0x03,
SET_PINS: 0x00,
INIT: 0x01,
CLEAR: 0x02,
SEND_CMD: 0x03,
SEND_DATA: 0x04,
DISPLAY: 0x05,
SLEEP: 0x06,
DISPLAY: 0x05,
SLEEP: 0x06,
SET_CONFIG: 0x90,
SYS_RESET: 0x91,
SYS_SLEEP: 0x92,
CFG_ERASE: 0x99,
SYS_RESET: 0x91,
SYS_SLEEP: 0x92,
CFG_ERASE: 0x99,
};
function resetVariables() {
@@ -73,7 +73,7 @@ async function epdWrite(cmd, data) {
await write(EpdCmd.SEND_CMD, [cmd]);
for (let i = 0; i < data.length; i += chunkSize) {
let currentTime = (new Date().getTime() - startTime) / 1000.0;
setStatus(`命令：0x${cmd.toString(16)}, 数据块: ${chunkIdx+1}/${count+1}, 总用时: ${currentTime}s`);
setStatus(`命令：0x${cmd.toString(16)}, 数据块: ${chunkIdx + 1}/${count + 1}, 总用时: ${currentTime}s`);
await write(EpdCmd.SEND_DATA, data.slice(i, i + chunkSize));
chunkIdx++;
}
@@ -85,7 +85,7 @@ async function setDriver() {
}
async function clearscreen() {
if(confirm('确认清除屏幕内容?')) {
if (confirm('确认清除屏幕内容?')) {
await write(EpdCmd.CLEAR);
}
}
@@ -115,7 +115,7 @@ function getImageData(canvas, driver, mode) {
if (mode.startsWith('bwr')) {
data.push(...canvas2bytes(canvas, 'red'));
} else {
const data1= 'F'.repeat(data.length);
const data1 = 'F'.repeat(data.length);
data.push(...data1);
}
}
@@ -181,7 +181,8 @@ async function preConnect() {
try {
bleDevice = await navigator.bluetooth.requestDevice({
optionalServices: ['62750001-d828-918d-fb46-b6c11c675aec'],
acceptAllDevices: true
// acceptAllDevices: true
filters: [{ namePrefix: ['NRF_EPD_'] }]
});
} catch (e) {
if (e.message) addLog(e.message);
@@ -241,8 +242,8 @@ function addLog(logTXT) {
const log = document.getElementById("log");
const now = new Date();
const time = String(now.getHours()).padStart(2, '0') + ":" +
String(now.getMinutes()).padStart(2, '0') + ":" +
String(now.getSeconds()).padStart(2, '0') + " ";
String(now.getMinutes()).padStart(2, '0') + ":" +
String(now.getSeconds()).padStart(2, '0') + " ";
log.innerHTML += '<span class="time">' + time + '</span>' + logTXT + '<br>';
log.scrollTop = log.scrollHeight;
while ((log.innerHTML.match(/<br>/g) || []).length > 20) {
@@ -274,7 +275,7 @@ function intToHex(intIn) {
return stringOut.substring(2, 4) + stringOut.substring(0, 2);
}
async function update_image () {
async function update_image() {
const canvas = document.getElementById("canvas");
const ctx = canvas.getContext("2d");
@@ -287,7 +288,7 @@ async function update_image () {
image.src = document.getElementById('demo-img').src;
}
image.onload = function(event) {
image.onload = function (event) {
URL.revokeObjectURL(this.src);
ctx.drawImage(image, 0, 0, image.width, image.height, 0, 0, canvas.width, canvas.height);
convert_dithering()
@@ -295,7 +296,7 @@ async function update_image () {
}
function clear_canvas() {
if(confirm('确认清除画布内容?')) {
if (confirm('确认清除画布内容?')) {
const ctx = canvas.getContext("2d");
ctx.fillStyle = 'white';
ctx.fillRect(0, 0, canvas.width, canvas.height);