betaflight-configurator/tabs/osd.js

989 lines
32 KiB
JavaScript
Executable File

'use strict';
var SYM = SYM || {};
SYM.VOLT = 0x06;
SYM.RSSI = 0x01;
SYM.AH_RIGHT = 0x02;
SYM.AH_LEFT = 0x03;
SYM.THR = 0x04;
SYM.THR1 = 0x05;
SYM.FLY_M = 0x9C;
SYM.ON_M = 0x9B;
SYM.AH_CENTER_LINE = 0x26;
SYM.AH_CENTER_LINE_RIGHT = 0x27;
SYM.AH_CENTER = 0x7E;
SYM.AH_BAR9_0 = 0x80;
SYM.AH_DECORATION = 0x13;
SYM.LOGO = 0xA0;
SYM.AMP = 0x9A;
SYM.MAH = 0x07;
SYM.METRE = 0xC;
SYM.FEET = 0xF;
SYM.GPS_SAT = 0x1F;
var FONT = FONT || {};
FONT.initData = function() {
if (FONT.data) {
return;
}
FONT.data = {
// default font file name
loaded_font_file: 'default',
// array of arry of image bytes ready to upload to fc
characters_bytes: [],
// array of array of image bits by character
characters: [],
// an array of base64 encoded image strings by character
character_image_urls: []
}
};
FONT.constants = {
SIZES: {
/** NVM ram size for one font char, actual character bytes **/
MAX_NVM_FONT_CHAR_SIZE: 54,
/** NVM ram field size for one font char, last 10 bytes dont matter **/
MAX_NVM_FONT_CHAR_FIELD_SIZE: 64,
CHAR_HEIGHT: 18,
CHAR_WIDTH: 12,
LINE: 30
},
COLORS: {
// black
0: 'rgba(0, 0, 0, 1)',
// also the value 3, could yield transparent according to
// https://www.sparkfun.com/datasheets/BreakoutBoards/MAX7456.pdf
1: 'rgba(255, 255, 255, 0)',
// white
2: 'rgba(255,255,255, 1)'
}
};
/**
* Each line is composed of 8 asci 1 or 0, representing 1 bit each for a total of 1 byte per line
*/
FONT.parseMCMFontFile = function(data) {
var data = data.split("\n");
// clear local data
FONT.data.characters.length = 0;
FONT.data.characters_bytes.length = 0;
FONT.data.character_image_urls.length = 0;
// make sure the font file is valid
if (data.shift().trim() != 'MAX7456') {
var msg = 'that font file doesnt have the MAX7456 header, giving up';
console.debug(msg);
Promise.reject(msg);
}
var character_bits = [];
var character_bytes = [];
// hexstring is for debugging
FONT.data.hexstring = [];
var pushChar = function() {
FONT.data.characters_bytes.push(character_bytes);
FONT.data.characters.push(character_bits);
FONT.draw(FONT.data.characters.length-1);
//$log.debug('parsed char ', i, ' as ', character);
character_bits = [];
character_bytes = [];
};
for (var i = 0; i < data.length; i++) {
var line = data[i];
// hexstring is for debugging
FONT.data.hexstring.push('0x' + parseInt(line, 2).toString(16));
// every 64 bytes (line) is a char, we're counting chars though, which are 2 bits
if (character_bits.length == FONT.constants.SIZES.MAX_NVM_FONT_CHAR_FIELD_SIZE * (8 / 2)) {
pushChar()
}
for (var y = 0; y < 8; y = y + 2) {
var v = parseInt(line.slice(y, y+2), 2);
character_bits.push(v);
}
character_bytes.push(parseInt(line, 2));
}
// push the last char
pushChar();
return FONT.data.characters;
};
FONT.openFontFile = function($preview) {
return new Promise(function(resolve) {
chrome.fileSystem.chooseEntry({type: 'openFile', accepts: [{extensions: ['mcm']}]}, function (fileEntry) {
FONT.data.loaded_font_file = fileEntry.name;
if (chrome.runtime.lastError) {
console.error(chrome.runtime.lastError.message);
return;
}
fileEntry.file(function (file) {
var reader = new FileReader();
reader.onloadend = function(e) {
if (e.total != 0 && e.total == e.loaded) {
FONT.parseMCMFontFile(e.target.result);
resolve();
}
else {
console.error('could not load whole font file');
}
};
reader.readAsText(file);
});
});
});
};
/**
* returns a canvas image with the character on it
*/
var drawCanvas = function(charAddress) {
var canvas = document.createElement('canvas');
var ctx = canvas.getContext("2d");
// TODO: do we want to be able to set pixel size? going to try letting the consumer scale the image.
var pixelSize = pixelSize || 1;
var width = pixelSize * FONT.constants.SIZES.CHAR_WIDTH;
var height = pixelSize * FONT.constants.SIZES.CHAR_HEIGHT;
canvas.width = width;
canvas.height = height;
for (var y = 0; y < height; y++) {
for (var x = 0; x < width; x++) {
if (!(charAddress in FONT.data.characters)) {
console.log('charAddress', charAddress, ' is not in ', FONT.data.characters.length);
}
var v = FONT.data.characters[charAddress][(y*width)+x];
ctx.fillStyle = FONT.constants.COLORS[v];
ctx.fillRect(x, y, pixelSize, pixelSize);
}
}
return canvas;
};
FONT.draw = function(charAddress) {
var cached = FONT.data.character_image_urls[charAddress];
if (!cached) {
cached = FONT.data.character_image_urls[charAddress] = drawCanvas(charAddress).toDataURL('image/png');
}
return cached;
};
FONT.msp = {
encode: function(charAddress) {
return [charAddress].concat(FONT.data.characters_bytes[charAddress].slice(0,FONT.constants.SIZES.MAX_NVM_FONT_CHAR_SIZE));
}
};
FONT.upload = function($progress) {
return Promise.mapSeries(FONT.data.characters, function(data, i) {
$progress.val((i / FONT.data.characters.length) * 100);
return MSP.promise(MSPCodes.MSP_OSD_CHAR_WRITE, FONT.msp.encode(i));
})
.then(function() {
OSD.GUI.jbox.close();
return MSP.promise(MSPCodes.MSP_SET_REBOOT);
});
};
FONT.preview = function($el) {
$el.empty()
for (var i = 0; i < SYM.LOGO; i++) {
var url = FONT.data.character_image_urls[i];
$el.append('<img src="'+url+'" title="0x'+i.toString(16)+'"></img>');
}
};
FONT.symbol = function(hexVal) {
return String.fromCharCode(hexVal);
};
var OSD = OSD || {};
// parsed fc output and output to fc, used by to OSD.msp.encode
OSD.initData = function() {
OSD.data = {
video_system: null,
unit_mode: null,
alarms: [],
display_items: [],
last_positions: {},
preview_logo: true,
preview: []
};
};
OSD.initData();
OSD.constants = {
VISIBLE: 0x0800,
VIDEO_TYPES: [
'AUTO',
'PAL',
'NTSC'
],
VIDEO_LINES: {
PAL: 16,
NTSC: 13
},
VIDEO_BUFFER_CHARS: {
PAL: 480,
NTSC: 390
},
UNIT_TYPES: [
'IMPERIAL',
'METRIC'
],
AHISIDEBARWIDTHPOSITION: 7,
AHISIDEBARHEIGHTPOSITION: 3,
// All display fields, from every version, do not remove elements, only add!
ALL_DISPLAY_FIELDS: {
MAIN_BATT_VOLTAGE: {
name: 'MAIN_BATT_VOLTAGE',
default_position: -29,
positionable: true,
preview: FONT.symbol(SYM.VOLT) + '16.8'
},
RSSI_VALUE: {
name: 'RSSI_VALUE',
default_position: -59,
positionable: true,
preview: FONT.symbol(SYM.RSSI) + '99'
},
TIMER: {
name: 'TIMER',
default_position: -39,
positionable: true,
preview: FONT.symbol(SYM.ON_M) + ' 11:11'
},
THROTTLE_POSITION: {
name: 'THROTTLE_POSITION',
default_position: -9,
positionable: true,
preview: FONT.symbol(SYM.THR) + FONT.symbol(SYM.THR1) + ' 69'
},
CPU_LOAD: {
name: 'CPU_LOAD',
default_position: 26,
positionable: true,
preview: '15'
},
VTX_CHANNEL: {
name: 'VTX_CHANNEL',
default_position: 1,
positionable: true,
preview: 'CH:1'
},
VOLTAGE_WARNING: {
name: 'VOLTAGE_WARNING',
default_position: -80,
positionable: true,
preview: 'LOW VOLTAGE'
},
ARMED: {
name: 'ARMED',
default_position: -107,
positionable: true,
preview: 'ARMED'
},
DISARMED: {
name: 'DISARMED',
default_position: -109,
positionable: true,
preview: 'DISARMED'
},
CROSSHAIRS: {
name: 'CROSSHAIRS',
default_position: -1,
positionable: false
},
ARTIFICIAL_HORIZON: {
name: 'ARTIFICIAL_HORIZON',
default_position: -1,
positionable: false
},
HORIZON_SIDEBARS: {
name: 'HORIZON_SIDEBARS',
default_position: -1,
positionable: false
},
CURRENT_DRAW: {
name: 'CURRENT_DRAW',
default_position: -23,
positionable: true,
preview: FONT.symbol(SYM.AMP) + '42.0'
},
MAH_DRAWN: {
name: 'MAH_DRAWN',
default_position: -18,
positionable: true,
preview: FONT.symbol(SYM.MAH) + '690'
},
CRAFT_NAME: {
name: 'CRAFT_NAME',
default_position: -77,
positionable: true,
preview: '[CRAFT_NAME]'
},
ALTITUDE: {
name: 'ALTITUDE',
default_position: 62,
positionable: true,
preview: function(osd_data) {
return '399.7' + FONT.symbol(osd_data.unit_mode === 0 ? SYM.FEET : SYM.METRE)
}
},
ONTIME: {
name: 'ONTIME',
default_position: -1,
positionable: true,
preview: FONT.symbol(SYM.ON_M) + ' 4:11'
},
FLYTIME: {
name: 'FLYTIME',
default_position: -1,
positionable: true,
preview: FONT.symbol(SYM.FLY_M) + ' 4:11'
},
FLYMODE: {
name: 'FLYMODE',
default_position: -1,
positionable: true,
preview: 'STAB'
},
GPS_SPEED: {
name: 'GPS_SPEED',
default_position: -1,
positionable: true,
preview: '40'
},
GPS_SATS: {
name: 'GPS_SATS',
default_position: -1,
positionable: true,
preview: FONT.symbol(SYM.GPS_SAT) + '14'
},
PID_ROLL: {
name: 'PID_ROLL',
default_position: 0x800 | (10 << 5) | 2, // 0x0800 | (y << 5) | x
positionable: true,
preview: 'ROL 43 40 20'
},
PID_PITCH: {
name: 'PID_PITCH',
default_position: 0x800 | (11 << 5) | 2, // 0x0800 | (y << 5) | x
positionable: true,
preview: 'PIT 58 50 22'
},
PID_YAW: {
name: 'PID_YAW',
default_position: 0x800 | (12 << 5) | 2, // 0x0800 | (y << 5) | x
positionable: true,
preview: 'YAW 70 45 20'
},
POWER: {
name: 'POWER',
default_position: (15 << 5) | 2,
positionable: true,
preview: '142W'
},
PID_RATE_PROFILE: {
name: 'PID_RATE_PROFILE',
default_position: 0x800 | (13 << 5) | 2, // 0x0800 | (y << 5) | x
positionable: true,
preview: '1-2'
},
BATTERY_WARNING: {
name: 'BATTERY_WARNING',
default_position: -1,
positionable: true,
preview: 'LOW VOLTAGE'
}
}
};
// Pick display fields by version, order matters, so these are going in an array... pry could iterate the example map instead
OSD.chooseFields = function () {
var F = OSD.constants.ALL_DISPLAY_FIELDS;
// version 3.0.1
if (semver.gte(CONFIG.flightControllerVersion, "3.0.1")) {
OSD.constants.DISPLAY_FIELDS = [
F.RSSI_VALUE,
F.MAIN_BATT_VOLTAGE,
F.CROSSHAIRS,
F.ARTIFICIAL_HORIZON,
F.HORIZON_SIDEBARS,
F.ONTIME,
F.FLYTIME,
F.FLYMODE,
F.CRAFT_NAME,
F.THROTTLE_POSITION,
F.VTX_CHANNEL,
F.CURRENT_DRAW,
F.MAH_DRAWN,
F.GPS_SPEED,
F.GPS_SATS,
F.ALTITUDE
];
if (semver.gte(CONFIG.flightControllerVersion, "3.1.0")) {
OSD.constants.DISPLAY_FIELDS = OSD.constants.DISPLAY_FIELDS.concat([
F.PID_ROLL,
F.PID_PITCH,
F.PID_YAW,
F.POWER
]);
if (semver.gte(CONFIG.apiVersion, "1.32.0")) {
OSD.constants.DISPLAY_FIELDS = OSD.constants.DISPLAY_FIELDS.concat([
F.PID_RATE_PROFILE,
F.BATTERY_WARNING
]);
}
}
}
// version 3.0.0
else {
OSD.constants.DISPLAY_FIELDS = [
F.MAIN_BATT_VOLTAGE,
F.RSSI_VALUE,
F.TIMER,
F.THROTTLE_POSITION,
F.CPU_LOAD,
F.VTX_CHANNEL,
F.VOLTAGE_WARNING,
F.ARMED,
F.DISARMED,
F.ARTIFICIAL_HORIZON,
F.HORIZON_SIDEBARS,
F.CURRENT_DRAW,
F.MAH_DRAWN,
F.CRAFT_NAME,
F.ALTITUDE
];
}
};
OSD.updateDisplaySize = function() {
var video_type = OSD.constants.VIDEO_TYPES[OSD.data.video_system];
if (video_type == 'AUTO') {
video_type = 'PAL';
}
// compute the size
OSD.data.display_size = {
x: FONT.constants.SIZES.LINE,
y: OSD.constants.VIDEO_LINES[video_type],
total: null
};
};
OSD.msp = {
/**
* Note, unsigned 16 bit int for position ispacked:
* 0: unused
* v: visible flag
* b: blink flag
* y: y coordinate
* x: x coordinate
* 0000 vbyy yyyx xxxx
*/
helpers: {
unpack: {
position: function(bits, c) {
var display_item = {};
if (semver.gte(CONFIG.flightControllerVersion, "3.0.1")) {
// size * y + x
display_item.position = FONT.constants.SIZES.LINE * ((bits >> 5) & 0x001F) + (bits & 0x001F);
display_item.isVisible = (bits & OSD.constants.VISIBLE) != 0;
} else {
display_item.position = (bits === -1) ? c.default_position : bits;
display_item.isVisible = bits !== -1;
}
return display_item;
}
},
pack: {
position: function(display_item) {
var isVisible = display_item.isVisible;
var position = display_item.position;
if (semver.gte(CONFIG.flightControllerVersion, "3.0.1")) {
return (isVisible ? 0x0800 : 0) | (((position / FONT.constants.SIZES.LINE) & 0x001F) << 5) | (position % FONT.constants.SIZES.LINE);
} else {
return isVisible ? (position == -1 ? 0 : position): -1;
}
}
}
},
encodeOther: function() {
var result = [-1, OSD.data.video_system];
if (semver.gte(CONFIG.flightControllerVersion, "3.0.1")) {
result.push8(OSD.data.unit_mode);
// watch out, order matters! match the firmware
result.push8(OSD.data.alarms.rssi.value);
result.push16(OSD.data.alarms.cap.value);
result.push16(OSD.data.alarms.time.value);
result.push16(OSD.data.alarms.alt.value);
}
return result;
},
encode: function(display_item) {
var buffer = [];
buffer.push8(display_item.index);
buffer.push16(this.helpers.pack.position(display_item));
return buffer;
},
// Currently only parses MSP_MAX_OSD responses, add a switch on payload.code if more codes are handled
decode: function(payload) {
var view = payload.data;
var d = OSD.data;
d.compiled_in = view.readU8();
d.video_system = view.readU8();
if (semver.gte(CONFIG.flightControllerVersion, "3.0.1")) {
d.unit_mode = view.readU8();
d.alarms = {};
d.alarms['rssi'] = { display_name: 'Rssi', value: view.readU8() };
d.alarms['cap']= { display_name: 'Capacity', value: view.readU16() };
d.alarms['time'] = { display_name: 'Minutes', value: view.readU16() };
d.alarms['alt'] = { display_name: 'Altitude', value: view.readU16() };
}
d.display_items = [];
// start at the offset from the other fields
while (view.offset < view.byteLength && d.display_items.length < OSD.constants.DISPLAY_FIELDS.length) {
var v = null;
if (semver.gte(CONFIG.flightControllerVersion, "3.0.1")) {
v = view.readU16();
} else {
v = view.read16();
}
var j = d.display_items.length;
var c = OSD.constants.DISPLAY_FIELDS[j];
d.display_items.push($.extend({
name: c.name,
index: j,
positionable: c.positionable,
preview: typeof(c.preview) === 'function' ? c.preview(d) : c.preview
}, this.helpers.unpack.position(v, c)));
}
OSD.updateDisplaySize();
}
};
OSD.GUI = {};
OSD.GUI.preview = {
onMouseEnter: function() {
if (!$(this).data('field')) { return; }
$('.field-'+$(this).data('field').index).addClass('mouseover')
},
onMouseLeave: function() {
if (!$(this).data('field')) { return; }
$('.field-'+$(this).data('field').index).removeClass('mouseover')
},
onDragStart: function(e) {
var ev = e.originalEvent;
ev.dataTransfer.setData("text/plain", $(ev.target).data('field').index);
ev.dataTransfer.setDragImage($(this).data('field').preview_img, 6, 9);
},
onDragOver: function(e) {
var ev = e.originalEvent;
ev.preventDefault();
ev.dataTransfer.dropEffect = "move"
$(this).css({
background: 'rgba(0,0,0,.5)'
});
},
onDragLeave: function(e) {
// brute force unstyling on drag leave
$(this).removeAttr('style');
},
onDrop: function(e) {
var ev = e.originalEvent;
var position = $(this).removeAttr('style').data('position');
var field_id = parseInt(ev.dataTransfer.getData('text'))
var display_item = OSD.data.display_items[field_id];
var overflows_line = FONT.constants.SIZES.LINE - ((position % FONT.constants.SIZES.LINE) + display_item.preview.length);
if (overflows_line < 0) {
position += overflows_line;
}
if (semver.gte(CONFIG.flightControllerVersion, "3.0.1")) {
// unsigned now
} else {
if (position > OSD.data.display_size.total/2) {
position = position - OSD.data.display_size.total;
}
}
$('input.'+field_id+'.position').val(position).change();
},
};
TABS.osd = {};
TABS.osd.initialize = function (callback) {
var self = this;
if (GUI.active_tab != 'osd') {
GUI.active_tab = 'osd';
}
$('#content').load("./tabs/osd.html", function () {
// translate to user-selected language
localize();
// Open modal window
OSD.GUI.jbox = new jBox('Modal', {
width: 600,
height: 240,
closeButton: 'title',
animation: false,
attach: $('#fontmanager'),
title: 'OSD Font Manager',
content: $('#fontmanagercontent')
});
// 2 way binding... sorta
function updateOsdView() {
// ask for the OSD config data
MSP.promise(MSPCodes.MSP_OSD_CONFIG)
.then(function(info) {
OSD.chooseFields();
// fc responsed with short message: osd unsupported
if (info.length < 4) {
$('.unsupported').fadeIn();
return;
}
$('.supported').fadeIn();
OSD.msp.decode(info);
// show Betaflight logo in preview
var $previewLogo = $('.preview-logo').empty();
$previewLogo.append(
$('<label for="preview-logo">Logo: </label><input type="checkbox" name="preview-logo" class="togglesmall"></input>')
.attr('checked', OSD.data.preview_logo)
.change(function(e) {
OSD.data.preview_logo = $(this).attr('checked') == undefined;
updateOsdView();
})
);
// video mode
var $videoTypes = $('.video-types').empty();
for (var i = 0; i < OSD.constants.VIDEO_TYPES.length; i++) {
var type = OSD.constants.VIDEO_TYPES[i];
var $checkbox = $('<label/>').append($('<input name="video_system" type="radio"/>'+type+'</label>')
.prop('checked', i === OSD.data.video_system)
.data('type', type)
.data('type', i)
);
$videoTypes.append($checkbox);
}
$videoTypes.find(':radio').click(function(e) {
OSD.data.video_system = $(this).data('type');
MSP.promise(MSPCodes.MSP_SET_OSD_CONFIG, OSD.msp.encodeOther())
.then(function() {
updateOsdView();
});
});
if (semver.gte(CONFIG.flightControllerVersion, "3.0.1")) {
// units
$('.units-container').show();
var $unitMode = $('.units').empty();
for (var i = 0; i < OSD.constants.UNIT_TYPES.length; i++) {
var type = OSD.constants.UNIT_TYPES[i];
var $checkbox = $('<label/>').append($('<input name="unit_mode" type="radio"/>'+type+'</label>')
.prop('checked', i === OSD.data.unit_mode)
.data('type', type)
.data('type', i)
);
$unitMode.append($checkbox);
}
$unitMode.find(':radio').click(function(e) {
OSD.data.unit_mode = $(this).data('type');
MSP.promise(MSPCodes.MSP_SET_OSD_CONFIG, OSD.msp.encodeOther())
.then(function() {
updateOsdView();
});
});
// alarms
$('.alarms-container').show();
var $alarms = $('.alarms').empty();
for (let k in OSD.data.alarms) {
var alarm = OSD.data.alarms[k];
var alarmInput = $('<input name="alarm" type="number" id="'+k+'"/>'+alarm.display_name+'</label>');
alarmInput.val(alarm.value);
alarmInput.blur(function(e) {
OSD.data.alarms[$(this)[0].id].value = $(this)[0].value;
MSP.promise(MSPCodes.MSP_SET_OSD_CONFIG, OSD.msp.encodeOther())
.then(function() {
updateOsdView();
});
});
var $input = $('<label/>').append(alarmInput);
$alarms.append($input);
}
}
// display fields on/off and position
var $displayFields = $('.display-fields').empty();
for (let field of OSD.data.display_items) {
// versioning related, if the field doesn't exist at the current flight controller version, just skip it
if (!field.name) { continue; }
var checked = field.isVisible ? 'checked' : '';
var $field = $('<div class="display-field field-'+field.index+'"/>');
$field.append(
$('<input type="checkbox" name="'+field.name+'" class="togglesmall"></input>')
.data('field', field)
.attr('checked', field.isVisible)
.change(function(e) {
var field = $(this).data('field');
var $position = $(this).parent().find('.position.'+field.name);
field.isVisible = !field.isVisible;
if (field.isVisible) {
$position.show();
} else {
$position.hide();
}
MSP.promise(MSPCodes.MSP_SET_OSD_CONFIG, OSD.msp.encode(field))
.then(function() {
updateOsdView();
});
})
);
$field.append('<label for="'+field.name+'" class="char-label">'+inflection.titleize(field.name)+'</label>');
if (field.positionable && field.isVisible) {
$field.append(
$('<input type="number" class="'+field.index+' position"></input>')
.data('field', field)
.val(field.position)
.change($.debounce(250, function(e) {
var field = $(this).data('field');
var position = parseInt($(this).val());
field.position = position;
MSP.promise(MSPCodes.MSP_SET_OSD_CONFIG, OSD.msp.encode(field))
.then(function() {
updateOsdView();
});
}))
);
}
$displayFields.append($field);
}
GUI.switchery();
// buffer the preview
OSD.data.preview = [];
OSD.data.display_size.total = OSD.data.display_size.x * OSD.data.display_size.y;
for(let field of OSD.data.display_items) {
// reset fields that somehow end up off the screen
if (field.position > OSD.data.display_size.total) {
field.position = 0;
}
}
// clear the buffer
for(var i = 0; i < OSD.data.display_size.total; i++) {
OSD.data.preview.push([null, ' '.charCodeAt(0)]);
}
// logo first, so it gets overwritten by subsequent elements
if (OSD.data.preview_logo) {
var x = 160;
for (var i = 1; i < 5; i++) {
for (var j = 3; j < 27; j++)
OSD.data.preview[i * 30 + j] = [{name: 'LOGO', positionable: false}, x++];
}
}
// draw all the displayed items and the drag and drop preview images
for(let field of OSD.data.display_items) {
if (!field.preview || !field.isVisible) { continue; }
var j = (field.position >= 0) ? field.position : field.position + OSD.data.display_size.total;
// create the preview image
field.preview_img = new Image();
var canvas = document.createElement('canvas');
var ctx = canvas.getContext("2d");
// fill the screen buffer
for(var i = 0; i < field.preview.length; i++) {
var charCode = field.preview.charCodeAt(i);
OSD.data.preview[j++] = [field, charCode];
// draw the preview
var img = new Image();
img.src = FONT.draw(charCode);
ctx.drawImage(img, i*12, 0);
}
field.preview_img.src = canvas.toDataURL('image/png');
}
var centerishPosition = 194;
// artificial horizon
if ($('input[name="ARTIFICIAL_HORIZON"]').prop('checked')) {
for (var i = 0; i < 9; i++) {
OSD.data.preview[centerishPosition - 4 + i] = SYM.AH_BAR9_0 + 4;
}
}
// crosshairs
if ($('input[name="CROSSHAIRS"]').prop('checked')) {
OSD.data.preview[centerishPosition - 1] = SYM.AH_CENTER_LINE;
OSD.data.preview[centerishPosition + 1] = SYM.AH_CENTER_LINE_RIGHT;
OSD.data.preview[centerishPosition] = SYM.AH_CENTER;
}
// sidebars
if ($('input[name="HORIZON_SIDEBARS"]').prop('checked')) {
var hudwidth = OSD.constants.AHISIDEBARWIDTHPOSITION;
var hudheight = OSD.constants.AHISIDEBARHEIGHTPOSITION;
for (var i = -hudheight; i <= hudheight; i++) {
OSD.data.preview[centerishPosition - hudwidth + (i * FONT.constants.SIZES.LINE)] = SYM.AH_DECORATION;
OSD.data.preview[centerishPosition + hudwidth + (i * FONT.constants.SIZES.LINE)] = SYM.AH_DECORATION;
}
// AH level indicators
OSD.data.preview[centerishPosition-hudwidth+1] = SYM.AH_LEFT;
OSD.data.preview[centerishPosition+hudwidth-1] = SYM.AH_RIGHT;
}
// render
var $preview = $('.display-layout .preview').empty();
var $row = $('<div class="row"/>');
for(var i = 0; i < OSD.data.display_size.total;) {
var charCode = OSD.data.preview[i];
if (typeof charCode === 'object') {
var field = OSD.data.preview[i][0];
var charCode = OSD.data.preview[i][1];
}
var $img = $('<div class="char"><img src='+FONT.draw(charCode)+'></img></div>')
.on('mouseenter', OSD.GUI.preview.onMouseEnter)
.on('mouseleave', OSD.GUI.preview.onMouseLeave)
.on('dragover', OSD.GUI.preview.onDragOver)
.on('dragleave', OSD.GUI.preview.onDragLeave)
.on('drop', OSD.GUI.preview.onDrop)
.data('field', field)
.data('position', i);
if (field && field.positionable) {
$img
.addClass('field-'+field.index)
.data('field', field)
.prop('draggable', true)
.on('dragstart', OSD.GUI.preview.onDragStart);
}
else {
}
$row.append($img);
if (++i % OSD.data.display_size.x == 0) {
$preview.append($row);
$row = $('<div class="row"/>');
}
}
});
};
$('a.save').click(function() {
var self = this;
MSP.promise(MSPCodes.MSP_EEPROM_WRITE);
GUI.log('OSD settings saved');
var oldText = $(this).text();
$(this).html("Saved");
setTimeout(function () {
$(self).html(oldText);
}, 2000);
});
// font preview window
var $preview = $('.font-preview');
// init structs once, also clears current font
FONT.initData();
var $fontPicker = $('.fontbuttons button');
$fontPicker.click(function(e) {
if (!$(this).data('font-file')) { return; }
$fontPicker.removeClass('active');
$(this).addClass('active');
$.get('/resources/osd/' + $(this).data('font-file') + '.mcm', function(data) {
FONT.parseMCMFontFile(data);
FONT.preview($preview);
updateOsdView();
});
});
// load the first font when we change tabs
$fontPicker.first().click();
$('button.load_font_file').click(function() {
$fontPicker.removeClass('active');
FONT.openFontFile().then(function() {
FONT.preview($preview);
updateOsdView();
});
});
// font upload
$('a.flash_font').click(function () {
if (!GUI.connect_lock) { // button disabled while flashing is in progress
$('.progressLabel').text('Uploading...');
FONT.upload($('.progress').val(0)).then(function() {
var msg = 'Uploaded all ' + FONT.data.characters.length + ' characters';
console.log(msg);
$('.progressLabel').text(msg);
});
}
});
$(document).on('click', 'span.progressLabel a.save_font', function () {
chrome.fileSystem.chooseEntry({type: 'saveFile', suggestedName: 'baseflight', accepts: [{extensions: ['mcm']}]}, function (fileEntry) {
if (chrome.runtime.lastError) {
console.error(chrome.runtime.lastError.message);
return;
}
chrome.fileSystem.getDisplayPath(fileEntry, function (path) {
console.log('Saving firmware to: ' + path);
// check if file is writable
chrome.fileSystem.isWritableEntry(fileEntry, function (isWritable) {
if (isWritable) {
var blob = new Blob([intel_hex], {type: 'text/plain'});
fileEntry.createWriter(function (writer) {
var truncated = false;
writer.onerror = function (e) {
console.error(e);
};
writer.onwriteend = function() {
if (!truncated) {
// onwriteend will be fired again when truncation is finished
truncated = true;
writer.truncate(blob.size);
return;
}
};
writer.write(blob);
}, function (e) {
console.error(e);
});
} else {
console.log('You don\'t have write permissions for this file, sorry.');
GUI.log('You don\'t have <span style="color: red">write permissions</span> for this file');
}
});
});
});
});
$(document).keypress(function (e) {
if (e.which == 13) { // enter
// Trigger regular Flashing sequence
$('a.flash_font').click();
}
});
GUI.content_ready(callback);
});
};
TABS.osd.cleanup = function (callback) {
PortHandler.flush_callbacks();
// unbind "global" events
$(document).unbind('keypress');
$(document).off('click', 'span.progressLabel a');
if (callback) callback();
};