225 lines
8.9 KiB
JavaScript
225 lines
8.9 KiB
JavaScript
function configuration_backup() {
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// request configuration data
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send_message(MSP_codes.MSP_IDENT, MSP_codes.MSP_IDENT);
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send_message(MSP_codes.MSP_STATUS, MSP_codes.MSP_STATUS);
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send_message(MSP_codes.MSP_PID, MSP_codes.MSP_PID);
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send_message(MSP_codes.MSP_RC_TUNING, MSP_codes.MSP_RC_TUNING);
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send_message(MSP_codes.MSP_BOXNAMES, MSP_codes.MSP_BOXNAMES);
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send_message(MSP_codes.MSP_BOX, MSP_codes.MSP_BOX);
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send_message(MSP_codes.MSP_ACC_TRIM, MSP_codes.MSP_ACC_TRIM);
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// applying 200ms delay (should be enough to pull all the data down)
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// we might increase this in case someone would be using very slow baudrate (ergo 9600 and lower)
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setTimeout(function() {
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var chosenFileEntry = null;
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var accepts = [{
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extensions: ['txt']
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}];
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// generate timestamp for the backup file
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var d = new Date();
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var now = d.getUTCFullYear() + '.' + d.getDate() + '.' + (d.getMonth() + 1) + '.' + d.getHours() + '.' + d.getMinutes();
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// create or load the file
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chrome.fileSystem.chooseEntry({type: 'saveFile', suggestedName: 'bf_mw_backup_' + now, accepts: accepts}, function(fileEntry) {
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if (!fileEntry) {
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console.log('No file selected, backup aborted.');
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return;
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}
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chosenFileEntry = fileEntry;
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// echo/console log path specified
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chrome.fileSystem.getDisplayPath(chosenFileEntry, function(path) {
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console.log('Backup file path: ' + path);
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});
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// change file entry from read only to read/write
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chrome.fileSystem.getWritableEntry(chosenFileEntry, function(fileEntryWritable) {
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// check if file is writable
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chrome.fileSystem.isWritableEntry(fileEntryWritable, function(isWritable) {
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if (isWritable) {
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chosenFileEntry = fileEntryWritable;
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// create config object that will be used to store all downloaded data
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var configuration = {
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VERSION: CONFIG.version, // not really useful yet
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PID: PIDs,
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AUX_val: AUX_CONFIG_values,
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RC: RC_tuning,
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AccelTrim: CONFIG.accelerometerTrims
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}
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// crunch the config object
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var serialized_config_object = JSON.stringify(configuration);
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var blob = new Blob([serialized_config_object], {type: 'text/plain'}); // first parameter for Blob needs to be an array
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chosenFileEntry.createWriter(function(writer) {
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writer.onerror = function (e) {
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console.error(e);
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};
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writer.onwriteend = function() {
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console.log('Write SUCCESSFUL');
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};
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writer.write(blob);
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}, function (e) {
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console.error(e);
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});
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} else {
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// Something went wrong or file is set to read only and cannot be changed
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console.log('File appears to be read only, sorry.');
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}
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});
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});
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});
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}, 200);
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}
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function configuration_restore() {
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var chosenFileEntry = null;
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var accepts = [{
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extensions: ['txt']
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}];
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// load up the file
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chrome.fileSystem.chooseEntry({type: 'openFile', accepts: accepts}, function(fileEntry) {
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if (!fileEntry) {
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console.log('No file selected, restore aborted.');
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return;
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}
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chosenFileEntry = fileEntry;
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// echo/console log path specified
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chrome.fileSystem.getDisplayPath(chosenFileEntry, function(path) {
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console.log('Restore file path: ' + path);
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});
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// read contents into variable
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chosenFileEntry.file(function(file) {
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var reader = new FileReader();
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reader.onerror = function (e) {
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console.error(e);
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};
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reader.onloadend = function(e) {
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console.log('Read SUCCESSFUL');
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try { // check if string provided is a valid JSON
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var deserialized_configuration_object = JSON.parse(e.target.result);
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} catch (e) {
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// data provided != valid json object
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console.log('Data provided != valid JSON string, restore aborted.');
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return;
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}
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// replacing "old configuration" with configuration from backup file
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var configuration = deserialized_configuration_object;
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// some configuration.VERSION code goes here? will see
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PIDs = configuration.PID;
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AUX_CONFIG_values = configuration.AUX_val;
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RC_tuning = configuration.RC;
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CONFIG.accelerometerTrims = configuration.AccelTrim;
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// all of the arrays/objects are set, upload changes
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configuration_upload();
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};
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reader.readAsText(file);
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});
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});
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}
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function configuration_upload() {
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// this "cloned" function contains all the upload sequences for the respective array/objects
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// that are currently scattered in separate tabs (ergo - pid_tuning.js/initial_setup.js/etc)
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// for current purposes, this approach works, but its not really "valid" and this approach
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// should be reworked in the future, so the same code won't be cloned over !!!
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// PID section
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var PID_buffer_out = new Array();
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var PID_buffer_needle = 0;
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for (var i = 0; i < PIDs.length; i++) {
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switch (i) {
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case 0:
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case 1:
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case 2:
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case 3:
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case 7:
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case 8:
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case 9:
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PID_buffer_out[PID_buffer_needle] = parseInt(PIDs[i][0] * 10);
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PID_buffer_out[PID_buffer_needle + 1] = parseInt(PIDs[i][1] * 1000);
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PID_buffer_out[PID_buffer_needle + 2] = parseInt(PIDs[i][2]);
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break;
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case 4:
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PID_buffer_out[PID_buffer_needle] = parseInt(PIDs[i][0] * 100);
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PID_buffer_out[PID_buffer_needle + 1] = parseInt(PIDs[i][1] * 100);
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PID_buffer_out[PID_buffer_needle + 2] = parseInt(PIDs[i][2]);
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break;
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case 5:
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case 6:
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PID_buffer_out[PID_buffer_needle] = parseInt(PIDs[i][0] * 10);
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PID_buffer_out[PID_buffer_needle + 1] = parseInt(PIDs[i][1] * 100);
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PID_buffer_out[PID_buffer_needle + 2] = parseInt(PIDs[i][2] * 1000);
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break;
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}
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PID_buffer_needle += 3;
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}
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// Send over the PID changes
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send_message(MSP_codes.MSP_SET_PID, PID_buffer_out);
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// RC Tuning section
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var RC_tuning_buffer_out = new Array();
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RC_tuning_buffer_out[0] = parseInt(RC_tuning.RC_RATE * 100);
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RC_tuning_buffer_out[1] = parseInt(RC_tuning.RC_EXPO * 100);
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RC_tuning_buffer_out[2] = parseInt(RC_tuning.roll_pitch_rate * 100);
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RC_tuning_buffer_out[3] = parseInt(RC_tuning.yaw_rate * 100);
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RC_tuning_buffer_out[4] = parseInt(RC_tuning.dynamic_THR_PID * 100);
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RC_tuning_buffer_out[5] = parseInt(RC_tuning.throttle_MID * 100);
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RC_tuning_buffer_out[6] = parseInt(RC_tuning.throttle_EXPO * 100);
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// Send over the RC_tuning changes
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send_message(MSP_codes.MSP_SET_RC_TUNING, RC_tuning_buffer_out);
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// AUX section
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var AUX_val_buffer_out = new Array();
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var needle = 0;
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for (var i = 0; i < AUX_CONFIG_values.length; i++) {
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AUX_val_buffer_out[needle++] = lowByte(AUX_CONFIG_values[i]);
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AUX_val_buffer_out[needle++] = highByte(AUX_CONFIG_values[i]);
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}
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// Send over the AUX changes
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send_message(MSP_codes.MSP_SET_BOX, AUX_val_buffer_out);
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// Trim section (baseflight specific)
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var buffer_out = new Array();
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buffer_out[0] = lowByte(CONFIG.accelerometerTrims[0]);
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buffer_out[1] = highByte(CONFIG.accelerometerTrims[0]);
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buffer_out[2] = lowByte(CONFIG.accelerometerTrims[1]);
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buffer_out[3] = highByte(CONFIG.accelerometerTrims[1]);
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// Send over the new trims
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send_message(MSP_codes.MSP_SET_ACC_TRIM, buffer_out);
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// Save changes to EEPROM
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send_message(MSP_codes.MSP_EEPROM_WRITE, MSP_codes.MSP_EEPROM_WRITE);
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} |