105 lines
3.4 KiB
JavaScript
105 lines
3.4 KiB
JavaScript
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'use strict';
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TABS.transponder = {
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available: false
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};
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TABS.transponder.initialize = function (callback, scrollPosition) {
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var self = this;
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if (GUI.active_tab != 'transponder') {
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GUI.active_tab = 'transponder';
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}
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// transponder supported added in MSP API Version 1.16.0
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TABS.transponder.available = semver.gte(CONFIG.apiVersion, "1.16.0");
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if (!TABS.transponder.available) {
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load_html();
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return;
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}
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function load_html() {
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$('#content').load("./tabs/transponder.html", process_html);
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}
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// get the transponder data and a flag to see if transponder support is enabled on the FC
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MSP.send_message(MSP_codes.MSP_TRANSPONDER_CONFIG, false, false, load_html);
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// Convert a hex string to a byte array
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function hexToBytes(hex) {
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for (var bytes = [], c = 0; c < hex.length; c += 2)
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bytes.push(~parseInt(hex.substr(c, 2), 16));
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return bytes;
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}
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function pad(n, width) {
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n = n + '';
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return n.length >= width ? n : new Array(width - n.length + 1).join('0') + n;
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}
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// Convert a byte array to a hex string
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function bytesToHex(bytes) {
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for (var hex = [], i = 0; i < bytes.length; i++) {
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hex.push(pad(((~bytes[i]) & 0xFF).toString(16),2));
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}
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return hex.join("").toUpperCase();
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}
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function process_html() {
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// translate to user-selected language
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localize();
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$(".tab-transponder")
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.toggleClass("transponder-supported", TABS.transponder.available && TRANSPONDER.supported);
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if (TABS.transponder.available) {
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var data = bytesToHex(TRANSPONDER.data);
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$('input[name="data"]').val(data);
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$('input[name="data"]').prop('maxLength', data.length);
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$('a.save').click(function () {
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// gather data that doesn't have automatic change event bound
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var dataString = $('input[name="data"]').val();
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var expectedLength = TRANSPONDER.data.length;
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var hexRegExp = new RegExp('[0-9a-fA-F]{' + (expectedLength * 2) + '}', 'gi');
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if (!dataString.match(hexRegExp)) {
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GUI.log(chrome.i18n.getMessage('transponderDataInvalid'));
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return;
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}
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TRANSPONDER.data = hexToBytes(dataString);
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//
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// send data to FC
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//
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function save_transponder_config() {
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MSP.send_message(MSP_codes.MSP_SET_TRANSPONDER_CONFIG, MSP.crunch(MSP_codes.MSP_SET_TRANSPONDER_CONFIG), false, save_to_eeprom);
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}
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function save_to_eeprom() {
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MSP.send_message(MSP_codes.MSP_EEPROM_WRITE, false, false, function () {
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GUI.log(chrome.i18n.getMessage('transponderEepromSaved'));
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});
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}
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save_transponder_config();
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});
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}
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// status data pulled via separate timer with static speed
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GUI.interval_add('status_pull', function status_pull() {
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MSP.send_message(MSP_codes.MSP_STATUS);
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}, 250, true);
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GUI.content_ready(callback);
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}
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};
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TABS.transponder.cleanup = function (callback) {
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if (callback) callback();
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};
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