betaflight-configurator/js/backup_restore.js

293 lines
12 KiB
JavaScript

function configuration_backup() {
// request configuration data (one by one)
send_message(MSP_codes.MSP_IDENT, MSP_codes.MSP_IDENT, false, function() {
send_message(MSP_codes.MSP_STATUS, MSP_codes.MSP_STATUS, false, function() {
send_message(MSP_codes.MSP_PID, MSP_codes.MSP_PID, false, function() {
send_message(MSP_codes.MSP_RC_TUNING, MSP_codes.MSP_RC_TUNING, false, function() {
send_message(MSP_codes.MSP_BOXNAMES, MSP_codes.MSP_BOXNAMES, false, function() {
send_message(MSP_codes.MSP_BOX, MSP_codes.MSP_BOX, false, function() {
send_message(MSP_codes.MSP_ACC_TRIM, MSP_codes.MSP_ACC_TRIM, false, function() {
send_message(MSP_codes.MSP_MISC, MSP_codes.MSP_MISC, false, function() {
backup();
});
});
});
});
});
});
});
});
var backup = function() {
var chosenFileEntry = null;
var accepts = [{
extensions: ['txt']
}];
// generate timestamp for the backup file
var d = new Date();
var now = d.getUTCFullYear() + '.' + d.getDate() + '.' + (d.getMonth() + 1) + '.' + d.getHours() + '.' + d.getMinutes();
// create or load the file
chrome.fileSystem.chooseEntry({type: 'saveFile', suggestedName: 'bf_mw_backup_' + now, accepts: accepts}, function(fileEntry) {
if (!fileEntry) {
console.log('No file selected, backup aborted.');
return;
}
chosenFileEntry = fileEntry;
// echo/console log path specified
chrome.fileSystem.getDisplayPath(chosenFileEntry, function(path) {
console.log('Backup file path: ' + path);
});
// change file entry from read only to read/write
chrome.fileSystem.getWritableEntry(chosenFileEntry, function(fileEntryWritable) {
// check if file is writable
chrome.fileSystem.isWritableEntry(fileEntryWritable, function(isWritable) {
if (isWritable) {
chosenFileEntry = fileEntryWritable;
// create config object that will be used to store all downloaded data
var configuration = {
VERSION: CONFIG.version, // not really useful yet
PID: PIDs,
AUX_val: AUX_CONFIG_values,
RC: RC_tuning,
AccelTrim: CONFIG.accelerometerTrims,
MISC: MISC
};
// crunch the config object
var serialized_config_object = JSON.stringify(configuration);
var blob = new Blob([serialized_config_object], {type: 'text/plain'}); // first parameter for Blob needs to be an array
chosenFileEntry.createWriter(function(writer) {
writer.onerror = function (e) {
console.error(e);
};
var truncated = false;
writer.onwriteend = function() {
if (!truncated) {
// onwriteend will be fired again when truncation is finished
truncated = true;
writer.truncate(blob.size);
return;
}
console.log('Write SUCCESSFUL');
};
writer.write(blob);
}, function (e) {
console.error(e);
});
} else {
// Something went wrong or file is set to read only and cannot be changed
console.log('File appears to be read only, sorry.');
}
});
});
});
};
}
function configuration_restore() {
var chosenFileEntry = null;
var accepts = [{
extensions: ['txt']
}];
// load up the file
chrome.fileSystem.chooseEntry({type: 'openFile', accepts: accepts}, function(fileEntry) {
if (!fileEntry) {
console.log('No file selected, restore aborted.');
return;
}
chosenFileEntry = fileEntry;
// echo/console log path specified
chrome.fileSystem.getDisplayPath(chosenFileEntry, function(path) {
console.log('Restore file path: ' + path);
});
// read contents into variable
chosenFileEntry.file(function(file) {
var reader = new FileReader();
reader.onprogress = function(e) {
if (e.total > 1048576) { // 1 MB
// dont allow reading files bigger then 1 MB
console.log('File limit (1 MB) exceeded, aborting');
reader.abort();
}
};
reader.onloadend = function(e) {
if (e.total != 0 && e.total == e.loaded) {
console.log('Read SUCCESSFUL');
try { // check if string provided is a valid JSON
var deserialized_configuration_object = JSON.parse(e.target.result);
} catch (e) {
// data provided != valid json object
console.log('Data provided != valid JSON string, restore aborted.');
return;
}
// replacing "old configuration" with configuration from backup file
var configuration = deserialized_configuration_object;
// some configuration.VERSION code goes here? will see
PIDs = configuration.PID;
AUX_CONFIG_values = configuration.AUX_val;
RC_tuning = configuration.RC;
CONFIG.accelerometerTrims = configuration.AccelTrim;
MISC = configuration.MISC;
// all of the arrays/objects are set, upload changes
configuration_upload();
}
};
reader.readAsText(file);
});
});
}
function configuration_upload() {
// this "cloned" function contains all the upload sequences for the respective array/objects
// that are currently scattered in separate tabs (ergo - pid_tuning.js/initial_setup.js/etc)
// for current purposes, this approach works, but its not really "valid" and this approach
// should be reworked in the future, so the same code won't be cloned over !!!
// PID section
var PID_buffer_out = new Array();
var PID_buffer_needle = 0;
for (var i = 0; i < PIDs.length; i++) {
switch (i) {
case 0:
case 1:
case 2:
case 3:
case 7:
case 8:
case 9:
PID_buffer_out[PID_buffer_needle] = parseInt(PIDs[i][0] * 10);
PID_buffer_out[PID_buffer_needle + 1] = parseInt(PIDs[i][1] * 1000);
PID_buffer_out[PID_buffer_needle + 2] = parseInt(PIDs[i][2]);
break;
case 4:
PID_buffer_out[PID_buffer_needle] = parseInt(PIDs[i][0] * 100);
PID_buffer_out[PID_buffer_needle + 1] = parseInt(PIDs[i][1] * 100);
PID_buffer_out[PID_buffer_needle + 2] = parseInt(PIDs[i][2]);
break;
case 5:
case 6:
PID_buffer_out[PID_buffer_needle] = parseInt(PIDs[i][0] * 10);
PID_buffer_out[PID_buffer_needle + 1] = parseInt(PIDs[i][1] * 100);
PID_buffer_out[PID_buffer_needle + 2] = parseInt(PIDs[i][2] * 1000);
break;
}
PID_buffer_needle += 3;
}
// Send over the PID changes
send_message(MSP_codes.MSP_SET_PID, PID_buffer_out, false, function() {
rc_tuning();
});
var rc_tuning = function() {
// RC Tuning section
var RC_tuning_buffer_out = new Array();
RC_tuning_buffer_out[0] = parseInt(RC_tuning.RC_RATE * 100);
RC_tuning_buffer_out[1] = parseInt(RC_tuning.RC_EXPO * 100);
RC_tuning_buffer_out[2] = parseInt(RC_tuning.roll_pitch_rate * 100);
RC_tuning_buffer_out[3] = parseInt(RC_tuning.yaw_rate * 100);
RC_tuning_buffer_out[4] = parseInt(RC_tuning.dynamic_THR_PID * 100);
RC_tuning_buffer_out[5] = parseInt(RC_tuning.throttle_MID * 100);
RC_tuning_buffer_out[6] = parseInt(RC_tuning.throttle_EXPO * 100);
// Send over the RC_tuning changes
send_message(MSP_codes.MSP_SET_RC_TUNING, RC_tuning_buffer_out, false, function() {
aux();
});
};
var aux = function() {
// AUX section
var AUX_val_buffer_out = new Array();
var needle = 0;
for (var i = 0; i < AUX_CONFIG_values.length; i++) {
AUX_val_buffer_out[needle++] = lowByte(AUX_CONFIG_values[i]);
AUX_val_buffer_out[needle++] = highByte(AUX_CONFIG_values[i]);
}
// Send over the AUX changes
send_message(MSP_codes.MSP_SET_BOX, AUX_val_buffer_out, false, function() {
trim();
});
};
// Trim section
var trim = function() {
var buffer_out = new Array();
buffer_out[0] = lowByte(CONFIG.accelerometerTrims[0]);
buffer_out[1] = highByte(CONFIG.accelerometerTrims[0]);
buffer_out[2] = lowByte(CONFIG.accelerometerTrims[1]);
buffer_out[3] = highByte(CONFIG.accelerometerTrims[1]);
// Send over the new trims
send_message(MSP_codes.MSP_SET_ACC_TRIM, buffer_out, false, function() {
misc();
});
};
var misc = function() {
// MISC
// we also have to fill the unsupported bytes
var buffer_out = new Array();
buffer_out[0] = 0; // powerfailmeter
buffer_out[1] = 0;
buffer_out[2] = lowByte(MISC.minthrottle);
buffer_out[3] = highByte(MISC.minthrottle);
buffer_out[4] = lowByte(MISC.maxthrottle);
buffer_out[5] = highByte(MISC.maxthrottle);
buffer_out[6] = lowByte(MISC.mincommand);
buffer_out[7] = highByte(MISC.mincommand);
buffer_out[8] = lowByte(MISC.failsafe_throttle);
buffer_out[9] = highByte(MISC.failsafe_throttle);
buffer_out[10] = 0;
buffer_out[11] = 0;
buffer_out[12] = 0;
buffer_out[13] = 0;
buffer_out[14] = 0;
buffer_out[15] = 0;
buffer_out[16] = lowByte(MISC.mag_declination);
buffer_out[17] = highByte(MISC.mag_declination);
buffer_out[18] = MISC.vbatscale;
buffer_out[19] = MISC.vbatmincellvoltage;
buffer_out[20] = MISC.vbatmaxcellvoltage;
buffer_out[21] = 0; // vbatlevel_crit (unused)
// Send ove the new MISC
send_message(MSP_codes.MSP_SET_MISC, buffer_out, false, function() {
// Save changes to EEPROM
send_message(MSP_codes.MSP_EEPROM_WRITE, MSP_codes.MSP_EEPROM_WRITE, false, function() {
GUI.log('EEPROM <span style="color: green">saved</span>');
});
});
};
}