forked from defend/nodemcu-lab-1
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148 lines
4.8 KiB
148 lines
4.8 KiB
#include <Arduino.h>
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enum parts
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{
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HTML_BEGIN,
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HTML_END,
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STYLE,
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SCRIPT,
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ACC_CALIBRATE
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};
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const char html_begin[] PROGMEM = R"(
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<!DOCTYPE html>
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<html>
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<head>
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<style>
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button
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{
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width: 190px;
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height: 40px;
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}
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#navs
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{
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height: 40px;
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width: 400px;
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position: relative;
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}
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footer
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{
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height: 5%;
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text-align: center;
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width: 100%;
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margin-top: 100px;
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}
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.clear
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{
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clear: left;
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}
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#hbs_text
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{
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text-align: left;
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width: 400px;
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text-indent: 20px;
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}
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</style>
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<meta charset="UTF-8">
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</head>
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<body>
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<div id="main_block" align="center">
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<h1>Диагностика</h1>
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<canvas id="myCanvas" width="440" height="240" style="border:0px solid #000000;">
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Браузер устарел!
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</canvas>
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<script>
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var socket = new WebSocket("ws://192.168.1.1:81");
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var i, data;
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var c = document.getElementById("myCanvas");
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var context = c.getContext("2d");
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var maxX = 400, maxY = 200;
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var biasX = 20, biasY = 20;
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var maxVoltage = 20;
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var freq = 4/4;
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function iY(y) {
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return maxY + biasY - y;
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}
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context.beginPath();
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context.moveTo(20, iY(0));
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for (i = 0; i <= 200; i+=20) {
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context.lineTo(20, iY(i));
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context.lineTo(15, iY(i));
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context.moveTo(20, iY(i));
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textY = i/200*maxVoltage;
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context.fillText(textY.toFixed(1), 0, iY(i-2.5));
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}
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context.moveTo(20, iY(0));
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for (i = 20; i <= 420; i+=40) {
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context.lineTo(i, iY(0));
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context.lineTo(i, iY(-5));
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context.moveTo(i, iY(0));
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textX = (i-20)/400*freq ;
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context.fillText(textX.toFixed(1), i-10, iY(-20));
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}
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context.stroke();
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socket.onopen = function () {
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alert('Соединение установлено.');
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};
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socket.onclose = function (event) {
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if (!event.wasClean) {
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alert('Обрыв соединения');
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}
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};
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socket.onmessage = function (event) {
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context.clearRect(biasX, 0, maxX, maxY + biasY);
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context.beginPath();
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data = JSON.parse(event.data);
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context.moveTo(biasX, data.data[0]+biasY);
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for (i = 1; i < 200; i++) {
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context.lineTo(i*2 + biasX, data.data[i] + biasY);
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}
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context.stroke();
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};
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function calibrateDevice() {
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var calibrating = 10;
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socket.send(JSON.stringify(calibrating));
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document.getElementById("calibrate_text").innerHTML = "Калибровка в течении 10 секунд - Сделайте несколько оборотов устройством перпендикулярно оси Х";
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}
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</script>
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<div class="clear"></div>
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</div>
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<footer>
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<hr \>DEFEND STUDIO | DEFEND.PW | 2018
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</footer>
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</body>
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</html>
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)";
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const char acc_calibrate[] PROGMEM = R"=(
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<p id="calibrate_text">Устройство не откалибровано.</p>
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<button onclick="calibrateDevice()">Откалибровать</button>
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)=";
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static int getHtml(parts p, char &adr, uint16_t buf_size, uint16_t bias)
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{
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char *buffer = &adr;
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const char *html_part;
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int length = 0;
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switch (p)
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{
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case HTML_BEGIN:
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html_part = html_begin;
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break;
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case ACC_CALIBRATE:
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html_part = acc_calibrate;
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break;
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}
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length = strlen_P(html_part);
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for (int i = 0; i != length; i++)
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{
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if (i > buf_size)
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return i;
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buffer[i + bias] = pgm_read_byte_near(html_part + i);
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}
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return length;
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}
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