function tab_initialize_receiver() { ga_tracker.sendAppView('Receiver Page'); GUI.active_tab = 'receiver'; MSP.send_message(MSP_codes.MSP_RC_TUNING, false, false, get_rc_data); function get_rc_data() { MSP.send_message(MSP_codes.MSP_RC, false, false, load_html); } function load_html() { $('#content').load("./tabs/receiver.html", process_html); } function process_html() { // translate to user-selected language localize(); // fill in data from RC_tuning $('.tunings .throttle input[name="mid"]').val(RC_tuning.throttle_MID.toFixed(2)); $('.tunings .throttle input[name="expo"]').val(RC_tuning.throttle_EXPO.toFixed(2)); $('.tunings .rate input[name="rate"]').val(RC_tuning.RC_RATE.toFixed(2)); $('.tunings .rate input[name="expo"]').val(RC_tuning.RC_EXPO.toFixed(2)); chrome.storage.local.get('rx_refresh_rate', function(result) { if (typeof result.rx_refresh_rate != 'undefined') { $('select[name="rx_refresh_rate"]').val(result.rx_refresh_rate).change(); } else { $('select[name="rx_refresh_rate"]').change(); // start with default value } }); // generate bars var bar_names = ['Roll', 'Pitch', 'Yaw', 'Throttle']; var bar_container = $('.tab-receiver .bars'); var aux_index = 1; for (var i = 0; i < RC.active_channels; i++) { var name; if (i < bar_names.length) { name = bar_names[i]; } else { name = 'AUX ' + aux_index++; } bar_container.append('\ \
\ '); } var meter_array = []; $('meter', bar_container).each(function() { meter_array.push($(this)); }); var meter_values_array = []; $('.value', bar_container).each(function() { meter_values_array.push($(this)); }); // UI Hooks // curves $('.tunings .throttle input').change(function() { setTimeout(function() { var mid = parseFloat($('.tunings .throttle input[name="mid"]').val()); var expo = parseFloat($('.tunings .throttle input[name="expo"]').val()); var throttle_curve = $('.throttle_curve canvas').get(0); var context = throttle_curve.getContext("2d"); context.clearRect(0, 0, 220, 58); // math magic by englishman var midx = 220 * mid; var midxl = midx * 0.5; var midxr = (((220 - midx) * 0.5) + midx); var midy = 58 - (midx * (58 / 220)); var midyl = 58 - ((58 - midy) * 0.5 *(expo + 1)); var midyr = (midy / 2) * (expo + 1); context.beginPath(); context.moveTo(0, 58); context.quadraticCurveTo(midxl, midyl, midx, midy); context.moveTo(midx, midy); context.quadraticCurveTo(midxr, midyr, 220, 0); context.lineWidth = 2; context.stroke(); }, 0); // race condition, that should always trigger after all events are processed }).change(); $('.tunings .rate input').change(function() { setTimeout(function() { var rate = parseFloat($('.tunings .rate input[name="rate"]').val()); var expo = parseFloat($('.tunings .rate input[name="expo"]').val()); var pitch_roll_curve = $('.pitch_roll_curve canvas').get(0); var context = pitch_roll_curve.getContext("2d"); context.clearRect(0, 0, 220, 58); // math magic by englishman var ratey = 58 * rate; context.beginPath(); context.moveTo(0, 58); context.quadraticCurveTo(110, 58 - ((ratey / 2) * (1 - expo)), 220, 58 - ratey); context.lineWidth = 2; context.stroke(); }, 0); // race condition, that should always trigger after all events are processed }).change(); $('a.refresh').click(function() { MSP.send_message(MSP_codes.MSP_RC_TUNING, false, false, function() { GUI.log(chrome.i18n.getMessage('receiverDataRefreshed')); // fill in data from RC_tuning $('.tunings .throttle input[name="mid"]').val(RC_tuning.throttle_MID.toFixed(2)); $('.tunings .throttle input[name="expo"]').val(RC_tuning.throttle_EXPO.toFixed(2)); $('.tunings .rate input[name="rate"]').val(RC_tuning.RC_RATE.toFixed(2)); $('.tunings .rate input[name="expo"]').val(RC_tuning.RC_EXPO.toFixed(2)); // update visual representation $('.tunings .throttle input').change(); $('.tunings .rate input').change(); }); }); $('a.update').click(function() { // catch RC_tuning changes RC_tuning.throttle_MID = parseFloat($('.tunings .throttle input[name="mid"]').val()); RC_tuning.throttle_EXPO = parseFloat($('.tunings .throttle input[name="expo"]').val()); RC_tuning.RC_RATE = parseFloat($('.tunings .rate input[name="rate"]').val()); RC_tuning.RC_EXPO = parseFloat($('.tunings .rate input[name="expo"]').val()); var RC_tuning_buffer_out = new Array(); RC_tuning_buffer_out[0] = parseInt(RC_tuning.RC_RATE * 100, 10); RC_tuning_buffer_out[1] = parseInt(RC_tuning.RC_EXPO * 100, 10); RC_tuning_buffer_out[2] = parseInt(RC_tuning.roll_pitch_rate * 100, 10); RC_tuning_buffer_out[3] = parseInt(RC_tuning.yaw_rate * 100, 10); RC_tuning_buffer_out[4] = parseInt(RC_tuning.dynamic_THR_PID * 100, 10); RC_tuning_buffer_out[5] = parseInt(RC_tuning.throttle_MID * 100, 10); RC_tuning_buffer_out[6] = parseInt(RC_tuning.throttle_EXPO * 100, 10); // Send over the RC_tuning changes MSP.send_message(MSP_codes.MSP_SET_RC_TUNING, RC_tuning_buffer_out, false, save_to_eeprom); function save_to_eeprom() { MSP.send_message(MSP_codes.MSP_EEPROM_WRITE, false, false, function() { GUI.log(chrome.i18n.getMessage('receiverEepromSaved')); }); } }); $('select[name="rx_refresh_rate"]').change(function() { var plot_update_rate = parseInt($(this).val(), 10); // save update rate chrome.storage.local.set({'rx_refresh_rate': plot_update_rate}); function get_rc_data() { MSP.send_message(MSP_codes.MSP_RC, false, false, update_ui); } // setup plot var RX_plot_data = new Array(RC.active_channels); for (var i = 0; i < RX_plot_data.length; i++) { RX_plot_data[i] = []; } var samples = 0; var svg = d3.select("svg"); var RX_plot_e = $('#RX_plot'); var margin = {top: 20, right: 0, bottom: 10, left: 40}; var width, height, widthScale, heightScale; function update_receiver_plot_size() { width = RX_plot_e.width() - margin.left - margin.right; height = RX_plot_e.height() - margin.top - margin.bottom; widthScale.range([0, width]); heightScale.range([height, 0]); } function update_ui() { // update bars with latest data for (var i = 0; i < RC.active_channels; i++) { meter_array[i].val(RC.channels[i]); meter_values_array[i].text('[ ' + RC.channels[i] + ' ]'); } // push latest data to the main array for (var i = 0; i < RC.active_channels; i++) { RX_plot_data[i].push([samples, RC.channels[i]]); } // Remove old data from array while (RX_plot_data[0].length > 300) { for (var i = 0; i < RX_plot_data.length; i++) { RX_plot_data[i].shift(); } } // update required parts of the plot widthScale = d3.scale.linear(). domain([(samples - 299), samples]); heightScale = d3.scale.linear(). domain([800, 2200]); update_receiver_plot_size(); var xGrid = d3.svg.axis(). scale(widthScale). orient("bottom"). tickSize(-height, 0, 0). tickFormat(""); var yGrid = d3.svg.axis(). scale(heightScale). orient("left"). tickSize(-width, 0, 0). tickFormat(""); var xAxis = d3.svg.axis(). scale(widthScale). orient("bottom"). tickFormat(function(d) {return d;}); var yAxis = d3.svg.axis(). scale(heightScale). orient("left"). tickFormat(function(d) {return d;}); var line = d3.svg.line(). x(function(d) {return widthScale(d[0]);}). y(function(d) {return heightScale(d[1]);}); svg.select(".x.grid").call(xGrid); svg.select(".y.grid").call(yGrid); svg.select(".x.axis").call(xAxis); svg.select(".y.axis").call(yAxis); var data = svg.select("g.data"); var lines = data.selectAll("path").data(RX_plot_data, function(d, i) { return i; }); var newLines = lines.enter().append("path").attr("class", "line"); lines.attr('d', line); samples++; } // timer initialization GUI.interval_remove('receiver_pull'); // enable RC data pulling GUI.interval_add('receiver_pull', get_rc_data, plot_update_rate, true); }); // status data pulled via separate timer with static speed GUI.interval_add('status_pull', function() { MSP.send_message(MSP_codes.MSP_STATUS); }, 250, true); } }