betaflight-configurator/js/msp.js

1395 lines
56 KiB
JavaScript

'use strict';
// MSP_codes needs to be re-integrated inside MSP object
var MSP_codes = {
MSP_API_VERSION: 1,
MSP_FC_VARIANT: 2,
MSP_FC_VERSION: 3,
MSP_BOARD_INFO: 4,
MSP_BUILD_INFO: 5,
// MSP commands for Cleanflight original features
MSP_CHANNEL_FORWARDING: 32,
MSP_SET_CHANNEL_FORWARDING: 33,
MSP_MODE_RANGES: 34,
MSP_SET_MODE_RANGE: 35,
MSP_LED_STRIP_CONFIG: 48,
MSP_SET_LED_STRIP_CONFIG: 49,
MSP_ADJUSTMENT_RANGES: 52,
MSP_SET_ADJUSTMENT_RANGE: 53,
MSP_CF_SERIAL_CONFIG: 54,
MSP_SET_CF_SERIAL_CONFIG: 55,
MSP_SONAR: 58,
MSP_PID_CONTROLLER: 59,
MSP_SET_PID_CONTROLLER: 60,
MSP_ARMING_CONFIG: 61,
MSP_SET_ARMING_CONFIG: 62,
MSP_DATAFLASH_SUMMARY: 70,
MSP_DATAFLASH_READ: 71,
MSP_DATAFLASH_ERASE: 72,
MSP_LOOP_TIME: 73,
MSP_SET_LOOP_TIME: 74,
// Multiwii MSP commands
MSP_IDENT: 100,
MSP_STATUS: 101,
MSP_RAW_IMU: 102,
MSP_SERVO: 103,
MSP_MOTOR: 104,
MSP_RC: 105,
MSP_RAW_GPS: 106,
MSP_COMP_GPS: 107,
MSP_ATTITUDE: 108,
MSP_ALTITUDE: 109,
MSP_ANALOG: 110,
MSP_RC_TUNING: 111,
MSP_PID: 112,
MSP_BOX: 113,
MSP_MISC: 114,
MSP_MOTOR_PINS: 115,
MSP_BOXNAMES: 116,
MSP_PIDNAMES: 117,
MSP_WP: 118,
MSP_BOXIDS: 119,
MSP_SERVO_CONFIGURATIONS: 120,
MSP_SET_RAW_RC: 200,
MSP_SET_RAW_GPS: 201,
MSP_SET_PID: 202,
MSP_SET_BOX: 203,
MSP_SET_RC_TUNING: 204,
MSP_ACC_CALIBRATION: 205,
MSP_MAG_CALIBRATION: 206,
MSP_SET_MISC: 207,
MSP_RESET_CONF: 208,
MSP_SET_WP: 209,
MSP_SELECT_SETTING: 210,
MSP_SET_HEAD: 211,
MSP_SET_SERVO_CONFIGURATION: 212,
MSP_SET_MOTOR: 214,
// MSP_BIND: 240,
MSP_SERVO_MIX_RULES: 241,
MSP_SET_SERVO_MIX_RULE: 242,
MSP_EEPROM_WRITE: 250,
MSP_DEBUGMSG: 253,
MSP_DEBUG: 254,
// Additional baseflight commands that are not compatible with MultiWii
MSP_UID: 160, // Unique device ID
MSP_ACC_TRIM: 240, // get acc angle trim values
MSP_SET_ACC_TRIM: 239, // set acc angle trim values
MSP_GPS_SV_INFO: 164, // get Signal Strength
// Additional private MSP for baseflight configurator (yes thats us \o/)
MSP_RX_MAP: 64, // get channel map (also returns number of channels total)
MSP_SET_RX_MAP: 65, // set rc map, numchannels to set comes from MSP_RX_MAP
MSP_BF_CONFIG: 66, // baseflight-specific settings that aren't covered elsewhere
MSP_SET_BF_CONFIG: 67, // baseflight-specific settings save
MSP_SET_REBOOT: 68, // reboot settings
MSP_BF_BUILD_INFO: 69 // build date as well as some space for future expansion
};
var MSP = {
state: 0,
message_direction: 1,
code: 0,
message_length_expected: 0,
message_length_received: 0,
message_buffer: null,
message_buffer_uint8_view: null,
message_checksum: 0,
callbacks: [],
packet_error: 0,
ledDirectionLetters: ['n', 'e', 's', 'w', 'u', 'd'], // in LSB bit order
ledFunctionLetters: ['i', 'w', 'f', 'a', 't', 'r', 'c'], // in LSB bit order
supportedBaudRates: [ // 0 based index.
'AUTO',
'9600',
'19200',
'38400',
'57600',
'115200',
'230400',
'250000',
],
serialPortFunctions: // in LSB bit order
['MSP', 'GPS', 'TELEMETRY_FRSKY', 'TELEMETRY_HOTT', 'TELEMETRY_MSP', 'TELEMETRY_SMARTPORT', 'RX_SERIAL', 'BLACKBOX'],
read: function (readInfo) {
var data = new Uint8Array(readInfo.data);
for (var i = 0; i < data.length; i++) {
switch (this.state) {
case 0: // sync char 1
if (data[i] == 36) { // $
this.state++;
}
break;
case 1: // sync char 2
if (data[i] == 77) { // M
this.state++;
} else { // restart and try again
this.state = 0;
}
break;
case 2: // direction (should be >)
if (data[i] == 62) { // >
this.message_direction = 1;
} else { // <
this.message_direction = 0;
}
this.state++;
break;
case 3:
this.message_length_expected = data[i];
this.message_checksum = data[i];
// setup arraybuffer
this.message_buffer = new ArrayBuffer(this.message_length_expected);
this.message_buffer_uint8_view = new Uint8Array(this.message_buffer);
this.state++;
break;
case 4:
this.code = data[i];
this.message_checksum ^= data[i];
if (this.message_length_expected > 0) {
// process payload
this.state++;
} else {
// no payload
this.state += 2;
}
break;
case 5: // payload
this.message_buffer_uint8_view[this.message_length_received] = data[i];
this.message_checksum ^= data[i];
this.message_length_received++;
if (this.message_length_received >= this.message_length_expected) {
this.state++;
}
break;
case 6:
if (this.message_checksum == data[i]) {
// message received, process
this.process_data(this.code, this.message_buffer, this.message_length_expected);
} else {
console.log('code: ' + this.code + ' - crc failed');
this.packet_error++;
$('span.packet-error').html(this.packet_error);
}
// Reset variables
this.message_length_received = 0;
this.state = 0;
break;
default:
console.log('Unknown state detected: ' + this.state);
}
}
},
process_data: function (code, message_buffer, message_length) {
var data = new DataView(message_buffer, 0); // DataView (allowing us to view arrayBuffer as struct/union)
switch (code) {
case MSP_codes.MSP_IDENT:
console.log('Using deprecated msp command: MSP_IDENT');
// Deprecated
CONFIG.version = parseFloat((data.getUint8(0) / 100).toFixed(2));
CONFIG.multiType = data.getUint8(1);
CONFIG.msp_version = data.getUint8(2);
CONFIG.capability = data.getUint32(3, 1);
break;
case MSP_codes.MSP_STATUS:
CONFIG.cycleTime = data.getUint16(0, 1);
CONFIG.i2cError = data.getUint16(2, 1);
CONFIG.activeSensors = data.getUint16(4, 1);
CONFIG.mode = data.getUint32(6, 1);
CONFIG.profile = data.getUint8(10);
sensor_status(CONFIG.activeSensors);
$('span.i2c-error').text(CONFIG.i2cError);
$('span.cycle-time').text(CONFIG.cycleTime);
break;
case MSP_codes.MSP_RAW_IMU:
// 512 for mpu6050, 256 for mma
// currently we are unable to differentiate between the sensor types, so we are goign with 512
SENSOR_DATA.accelerometer[0] = data.getInt16(0, 1) / 512;
SENSOR_DATA.accelerometer[1] = data.getInt16(2, 1) / 512;
SENSOR_DATA.accelerometer[2] = data.getInt16(4, 1) / 512;
// properly scaled
SENSOR_DATA.gyroscope[0] = data.getInt16(6, 1) * (4 / 16.4);
SENSOR_DATA.gyroscope[1] = data.getInt16(8, 1) * (4 / 16.4);
SENSOR_DATA.gyroscope[2] = data.getInt16(10, 1) * (4 / 16.4);
// no clue about scaling factor
SENSOR_DATA.magnetometer[0] = data.getInt16(12, 1) / 1090;
SENSOR_DATA.magnetometer[1] = data.getInt16(14, 1) / 1090;
SENSOR_DATA.magnetometer[2] = data.getInt16(16, 1) / 1090;
break;
case MSP_codes.MSP_SERVO:
var servoCount = message_length / 2;
var needle = 0;
for (var i = 0; i < servoCount; i++) {
SERVO_DATA[i] = data.getUint16(needle, 1);
needle += 2;
}
break;
case MSP_codes.MSP_MOTOR:
var motorCount = message_length / 2;
var needle = 0;
for (var i = 0; i < motorCount; i++) {
MOTOR_DATA[i] = data.getUint16(needle, 1);
needle += 2;
}
break;
case MSP_codes.MSP_RC:
RC.active_channels = message_length / 2;
for (var i = 0; i < RC.active_channels; i++) {
RC.channels[i] = data.getUint16((i * 2), 1);
}
break;
case MSP_codes.MSP_RAW_GPS:
GPS_DATA.fix = data.getUint8(0);
GPS_DATA.numSat = data.getUint8(1);
GPS_DATA.lat = data.getInt32(2, 1);
GPS_DATA.lon = data.getInt32(6, 1);
GPS_DATA.alt = data.getUint16(10, 1);
GPS_DATA.speed = data.getUint16(12, 1);
GPS_DATA.ground_course = data.getUint16(14, 1);
break;
case MSP_codes.MSP_COMP_GPS:
GPS_DATA.distanceToHome = data.getUint16(0, 1);
GPS_DATA.directionToHome = data.getUint16(2, 1);
GPS_DATA.update = data.getUint8(4);
break;
case MSP_codes.MSP_ATTITUDE:
SENSOR_DATA.kinematics[0] = data.getInt16(0, 1) / 10.0; // x
SENSOR_DATA.kinematics[1] = data.getInt16(2, 1) / 10.0; // y
SENSOR_DATA.kinematics[2] = data.getInt16(4, 1); // z
break;
case MSP_codes.MSP_ALTITUDE:
SENSOR_DATA.altitude = parseFloat((data.getInt32(0, 1) / 100.0).toFixed(2)); // correct scale factor
break;
case MSP_codes.MSP_SONAR:
SENSOR_DATA.sonar = data.getInt32(0, 1);
break;
case MSP_codes.MSP_ANALOG:
ANALOG.voltage = data.getUint8(0) / 10.0;
ANALOG.mAhdrawn = data.getUint16(1, 1);
ANALOG.rssi = data.getUint16(3, 1); // 0-1023
ANALOG.amperage = data.getInt16(5, 1) / 100; // A
break;
case MSP_codes.MSP_RC_TUNING:
var offset = 0;
RC_tuning.RC_RATE = parseFloat((data.getUint8(offset++) / 100).toFixed(2));
RC_tuning.RC_EXPO = parseFloat((data.getUint8(offset++) / 100).toFixed(2));
if (semver.lt(CONFIG.apiVersion, "1.7.0")) {
RC_tuning.roll_pitch_rate = parseFloat((data.getUint8(offset++) / 100).toFixed(2));
RC_tuning.pitch_rate = 0;
RC_tuning.roll_rate = 0;
} else {
RC_tuning.roll_pitch_rate = 0;
RC_tuning.roll_rate = parseFloat((data.getUint8(offset++) / 100).toFixed(2));
RC_tuning.pitch_rate = parseFloat((data.getUint8(offset++) / 100).toFixed(2));
}
RC_tuning.yaw_rate = parseFloat((data.getUint8(offset++) / 100).toFixed(2));
RC_tuning.dynamic_THR_PID = parseFloat((data.getUint8(offset++) / 100).toFixed(2));
RC_tuning.throttle_MID = parseFloat((data.getUint8(offset++) / 100).toFixed(2));
RC_tuning.throttle_EXPO = parseFloat((data.getUint8(offset++) / 100).toFixed(2));
if (semver.gte(CONFIG.apiVersion, "1.7.0")) {
RC_tuning.dynamic_THR_breakpoint = data.getUint16(offset, 1);
offset += 2;
} else {
RC_tuning.dynamic_THR_breakpoint = 0;
}
if (semver.gte(CONFIG.apiVersion, "1.10.0")) {
RC_tuning.RC_YAW_EXPO = parseFloat((data.getUint8(offset++) / 100).toFixed(2));
} else {
RC_tuning.RC_YAW_EXPO = 0;
}
break;
case MSP_codes.MSP_PID:
// PID data arrived, we need to scale it and save to appropriate bank / array
for (var i = 0, needle = 0; i < (message_length / 3); i++, needle += 3) {
// main for loop selecting the pid section
switch (i) {
case 0:
case 1:
case 2:
case 3:
case 7:
case 8:
case 9:
PIDs[i][0] = data.getUint8(needle) / 10;
PIDs[i][1] = data.getUint8(needle + 1) / 1000;
PIDs[i][2] = data.getUint8(needle + 2);
break;
case 4:
PIDs[i][0] = data.getUint8(needle) / 100;
PIDs[i][1] = data.getUint8(needle + 1) / 100;
PIDs[i][2] = data.getUint8(needle + 2) / 1000;
break;
case 5:
case 6:
PIDs[i][0] = data.getUint8(needle) / 10;
PIDs[i][1] = data.getUint8(needle + 1) / 100;
PIDs[i][2] = data.getUint8(needle + 2) / 1000;
break;
}
}
break;
// Disabled, cleanflight does not use MSP_BOX.
/*
case MSP_codes.MSP_BOX:
AUX_CONFIG_values = []; // empty the array as new data is coming in
// fill in current data
for (var i = 0; i < data.byteLength; i += 2) { // + 2 because uint16_t = 2 bytes
AUX_CONFIG_values.push(data.getUint16(i, 1));
}
break;
*/
case MSP_codes.MSP_ARMING_CONFIG:
if (semver.gte(CONFIG.apiVersion, "1.8.0")) {
ARMING_CONFIG.auto_disarm_delay = data.getUint8(0, 1);
ARMING_CONFIG.disarm_kill_switch = data.getUint8(1);
}
break;
case MSP_codes.MSP_LOOP_TIME:
if (semver.gte(CONFIG.apiVersion, "1.8.0")) {
FC_CONFIG.loopTime = data.getInt16(0, 1);
}
break;
case MSP_codes.MSP_MISC: // 22 bytes
var offset = 0;
MISC.midrc = data.getInt16(offset, 1);
offset += 2;
MISC.minthrottle = data.getUint16(offset, 1); // 0-2000
offset += 2;
MISC.maxthrottle = data.getUint16(offset, 1); // 0-2000
offset += 2;
MISC.mincommand = data.getUint16(offset, 1); // 0-2000
offset += 2;
MISC.failsafe_throttle = data.getUint16(offset, 1); // 1000-2000
offset += 2;
MISC.gps_type = data.getUint8(offset++);
MISC.gps_baudrate = data.getUint8(offset++);
MISC.gps_ubx_sbas = data.getInt8(offset++);
MISC.multiwiicurrentoutput = data.getUint8(offset++);
MISC.rssi_channel = data.getUint8(offset++);
MISC.placeholder2 = data.getUint8(offset++);
MISC.mag_declination = data.getInt16(offset, 1) / 10; // -18000-18000
offset += 2;
MISC.vbatscale = data.getUint8(offset++, 1); // 10-200
MISC.vbatmincellvoltage = data.getUint8(offset++, 1) / 10; // 10-50
MISC.vbatmaxcellvoltage = data.getUint8(offset++, 1) / 10; // 10-50
MISC.vbatwarningcellvoltage = data.getUint8(offset++, 1) / 10; // 10-50
break;
case MSP_codes.MSP_MOTOR_PINS:
console.log(data);
break;
case MSP_codes.MSP_BOXNAMES:
AUX_CONFIG = []; // empty the array as new data is coming in
var buff = [];
for (var i = 0; i < data.byteLength; i++) {
if (data.getUint8(i) == 0x3B) { // ; (delimeter char)
AUX_CONFIG.push(String.fromCharCode.apply(null, buff)); // convert bytes into ASCII and save as strings
// empty buffer
buff = [];
} else {
buff.push(data.getUint8(i));
}
}
break;
case MSP_codes.MSP_PIDNAMES:
PID_names = []; // empty the array as new data is coming in
var buff = [];
for (var i = 0; i < data.byteLength; i++) {
if (data.getUint8(i) == 0x3B) { // ; (delimeter char)
PID_names.push(String.fromCharCode.apply(null, buff)); // convert bytes into ASCII and save as strings
// empty buffer
buff = [];
} else {
buff.push(data.getUint8(i));
}
}
break;
case MSP_codes.MSP_WP:
console.log(data);
break;
case MSP_codes.MSP_BOXIDS:
AUX_CONFIG_IDS = []; // empty the array as new data is coming in
for (var i = 0; i < data.byteLength; i++) {
AUX_CONFIG_IDS.push(data.getUint8(i));
}
break;
case MSP_codes.MSP_SERVO_MIX_RULES:
break;
case MSP_codes.MSP_SERVO_CONFIGURATIONS:
SERVO_CONFIG = []; // empty the array as new data is coming in
if (semver.gte(CONFIG.apiVersion, "1.12.0")) {
if (data.byteLength % 14 == 0) {
for (var i = 0; i < data.byteLength; i += 14) {
var arr = {
'min': data.getInt16(i + 0, 1),
'max': data.getInt16(i + 2, 1),
'middle': data.getInt16(i + 4, 1),
'rate': data.getInt8(i + 6),
'angleAtMin': data.getUint8(i + 7),
'angleAtMax': data.getUint8(i + 8),
'indexOfChannelToForward': data.getInt8(i + 9),
'reversedInputSources': data.getUint32(i + 10)
};
SERVO_CONFIG.push(arr);
}
}
} else {
if (data.byteLength % 7 == 0) {
for (var i = 0; i < data.byteLength; i += 7) {
var arr = {
'min': data.getInt16(i + 0, 1),
'max': data.getInt16(i + 2, 1),
'middle': data.getInt16(i + 4, 1),
'rate': data.getInt8(i + 6),
'angleAtMin': 90,
'angleAtMax': 90,
'indexOfChannelToForward': undefined,
'reversedInputSources': 0
};
SERVO_CONFIG.push(arr);
}
}
if (semver.eq(CONFIG.apiVersion, '1.10.0')) {
// drop two unused servo configurations due to MSP rx buffer to small)
while (SERVO_CONFIG.length > 8) {
SERVO_CONFIG.pop();
}
}
}
break;
case MSP_codes.MSP_SET_RAW_RC:
break;
case MSP_codes.MSP_SET_RAW_GPS:
break;
case MSP_codes.MSP_SET_PID:
console.log('PID settings saved');
break;
/*
case MSP_codes.MSP_SET_BOX:
console.log('AUX Configuration saved');
break;
*/
case MSP_codes.MSP_SET_RC_TUNING:
console.log('RC Tuning saved');
break;
case MSP_codes.MSP_ACC_CALIBRATION:
console.log('Accel calibration executed');
break;
case MSP_codes.MSP_MAG_CALIBRATION:
console.log('Mag calibration executed');
break;
case MSP_codes.MSP_SET_MISC:
console.log('MISC Configuration saved');
break;
case MSP_codes.MSP_RESET_CONF:
console.log('Settings Reset');
break;
case MSP_codes.MSP_SELECT_SETTING:
console.log('Profile selected');
break;
case MSP_codes.MSP_SET_SERVO_CONFIGURATION:
console.log('Servo Configuration saved');
break;
case MSP_codes.MSP_EEPROM_WRITE:
console.log('Settings Saved in EEPROM');
break;
case MSP_codes.MSP_DEBUGMSG:
break;
case MSP_codes.MSP_DEBUG:
for (var i = 0; i < 4; i++)
SENSOR_DATA.debug[i] = data.getInt16((2 * i), 1);
break;
case MSP_codes.MSP_SET_MOTOR:
console.log('Motor Speeds Updated');
break;
// Additional baseflight commands that are not compatible with MultiWii
case MSP_codes.MSP_UID:
CONFIG.uid[0] = data.getUint32(0, 1);
CONFIG.uid[1] = data.getUint32(4, 1);
CONFIG.uid[2] = data.getUint32(8, 1);
break;
case MSP_codes.MSP_ACC_TRIM:
CONFIG.accelerometerTrims[0] = data.getInt16(0, 1); // pitch
CONFIG.accelerometerTrims[1] = data.getInt16(2, 1); // roll
break;
case MSP_codes.MSP_SET_ACC_TRIM:
console.log('Accelerometer trimms saved.');
break;
case MSP_codes.MSP_GPS_SV_INFO:
if (data.byteLength > 0) {
var numCh = data.getUint8(0);
var needle = 1;
for (var i = 0; i < numCh; i++) {
GPS_DATA.chn[i] = data.getUint8(needle);
GPS_DATA.svid[i] = data.getUint8(needle + 1);
GPS_DATA.quality[i] = data.getUint8(needle + 2);
GPS_DATA.cno[i] = data.getUint8(needle + 3);
needle += 4;
}
}
break;
// Additional private MSP for baseflight configurator
case MSP_codes.MSP_RX_MAP:
RC_MAP = []; // empty the array as new data is coming in
for (var i = 0; i < data.byteLength; i++) {
RC_MAP.push(data.getUint8(i));
}
break;
case MSP_codes.MSP_SET_RX_MAP:
console.log('RCMAP saved');
break;
case MSP_codes.MSP_BF_CONFIG:
BF_CONFIG.mixerConfiguration = data.getUint8(0);
BF_CONFIG.features = data.getUint32(1, 1);
BF_CONFIG.serialrx_type = data.getUint8(5);
BF_CONFIG.board_align_roll = data.getInt16(6, 1); // -180 - 360
BF_CONFIG.board_align_pitch = data.getInt16(8, 1); // -180 - 360
BF_CONFIG.board_align_yaw = data.getInt16(10, 1); // -180 - 360
BF_CONFIG.currentscale = data.getInt16(12, 1);
BF_CONFIG.currentoffset = data.getUint16(14, 1);
break;
case MSP_codes.MSP_SET_BF_CONFIG:
break;
case MSP_codes.MSP_SET_REBOOT:
console.log('Reboot request accepted');
break;
//
// Cleanflight specific
//
case MSP_codes.MSP_API_VERSION:
var offset = 0;
CONFIG.mspProtocolVersion = data.getUint8(offset++);
CONFIG.apiVersion = data.getUint8(offset++) + '.' + data.getUint8(offset++) + '.0';
break;
case MSP_codes.MSP_FC_VARIANT:
var identifier = '';
var offset;
for (offset = 0; offset < 4; offset++) {
identifier += String.fromCharCode(data.getUint8(offset));
}
CONFIG.flightControllerIdentifier = identifier;
break;
case MSP_codes.MSP_FC_VERSION:
var offset = 0;
CONFIG.flightControllerVersion = data.getUint8(offset++) + '.' + data.getUint8(offset++) + '.' + data.getUint8(offset++);
break;
case MSP_codes.MSP_BUILD_INFO:
var offset = 0;
var dateLength = 11;
var buff = [];
for (var i = 0; i < dateLength; i++) {
buff.push(data.getUint8(offset++));
}
buff.push(32); // ascii space
var timeLength = 8;
for (var i = 0; i < timeLength; i++) {
buff.push(data.getUint8(offset++));
}
CONFIG.buildInfo = String.fromCharCode.apply(null, buff);
break;
case MSP_codes.MSP_BOARD_INFO:
var identifier = '';
var offset;
for (offset = 0; offset < 4; offset++) {
identifier += String.fromCharCode(data.getUint8(offset));
}
CONFIG.boardIdentifier = identifier;
CONFIG.boardVersion = data.getUint16(offset, 1);
offset+=2;
break;
case MSP_codes.MSP_SET_CHANNEL_FORWARDING:
console.log('Channel forwarding saved');
break;
case MSP_codes.MSP_CF_SERIAL_CONFIG:
if (semver.lt(CONFIG.apiVersion, "1.6.0")) {
SERIAL_CONFIG.ports = [];
var offset = 0;
var serialPortCount = (data.byteLength - (4 * 4)) / 2;
for (var i = 0; i < serialPortCount; i++) {
var serialPort = {
identifier: data.getUint8(offset++, 1),
scenario: data.getUint8(offset++, 1)
}
SERIAL_CONFIG.ports.push(serialPort);
}
SERIAL_CONFIG.mspBaudRate = data.getUint32(offset, 1);
offset+= 4;
SERIAL_CONFIG.cliBaudRate = data.getUint32(offset, 1);
offset+= 4;
SERIAL_CONFIG.gpsBaudRate = data.getUint32(offset, 1);
offset+= 4;
SERIAL_CONFIG.gpsPassthroughBaudRate = data.getUint32(offset, 1);
offset+= 4;
} else {
SERIAL_CONFIG.ports = [];
var offset = 0;
var bytesPerPort = 1 + 2 + (1 * 4);
var serialPortCount = data.byteLength / bytesPerPort;
for (var i = 0; i < serialPortCount; i++) {
var serialPort = {
identifier: data.getUint8(offset, 1),
functions: MSP.serialPortFunctionMaskToFunctions(data.getUint16(offset + 1, 1)),
msp_baudrate: MSP.supportedBaudRates[data.getUint8(offset + 3, 1)],
gps_baudrate: MSP.supportedBaudRates[data.getUint8(offset + 4, 1)],
telemetry_baudrate: MSP.supportedBaudRates[data.getUint8(offset + 5, 1)],
blackbox_baudrate: MSP.supportedBaudRates[data.getUint8(offset + 6, 1)]
}
offset += bytesPerPort;
SERIAL_CONFIG.ports.push(serialPort);
}
}
break;
case MSP_codes.MSP_SET_CF_SERIAL_CONFIG:
console.log('Serial config saved');
break;
case MSP_codes.MSP_MODE_RANGES:
MODE_RANGES = []; // empty the array as new data is coming in
var modeRangeCount = data.byteLength / 4; // 4 bytes per item.
var offset = 0;
for (var i = 0; offset < data.byteLength && i < modeRangeCount; i++) {
var modeRange = {
id: data.getUint8(offset++, 1),
auxChannelIndex: data.getUint8(offset++, 1),
range: {
start: 900 + (data.getUint8(offset++, 1) * 25),
end: 900 + (data.getUint8(offset++, 1) * 25)
}
};
MODE_RANGES.push(modeRange);
}
break;
case MSP_codes.MSP_ADJUSTMENT_RANGES:
ADJUSTMENT_RANGES = []; // empty the array as new data is coming in
var adjustmentRangeCount = data.byteLength / 6; // 6 bytes per item.
var offset = 0;
for (var i = 0; offset < data.byteLength && i < adjustmentRangeCount; i++) {
var adjustmentRange = {
slotIndex: data.getUint8(offset++, 1),
auxChannelIndex: data.getUint8(offset++, 1),
range: {
start: 900 + (data.getUint8(offset++, 1) * 25),
end: 900 + (data.getUint8(offset++, 1) * 25)
},
adjustmentFunction: data.getUint8(offset++, 1),
auxSwitchChannelIndex: data.getUint8(offset++, 1)
};
ADJUSTMENT_RANGES.push(adjustmentRange);
}
break;
case MSP_codes.MSP_CHANNEL_FORWARDING:
for (var i = 0; i < data.byteLength && i < SERVO_CONFIG.length; i ++) {
var channelIndex = data.getUint8(i);
if (channelIndex < 255) {
SERVO_CONFIG[i].indexOfChannelToForward = channelIndex;
} else {
SERVO_CONFIG[i].indexOfChannelToForward = undefined;
}
}
break;
case MSP_codes.MSP_LED_STRIP_CONFIG:
LED_STRIP = [];
var ledCount = data.byteLength / 7; // v1.4.0 and below incorrectly reported 4 bytes per led.
var offset = 0;
for (var i = 0; offset < data.byteLength && i < ledCount; i++) {
var directionMask = data.getUint16(offset, 1);
offset += 2;
var directions = [];
for (var directionLetterIndex = 0; directionLetterIndex < MSP.ledDirectionLetters.length; directionLetterIndex++) {
if (bit_check(directionMask, directionLetterIndex)) {
directions.push(MSP.ledDirectionLetters[directionLetterIndex]);
}
}
var functionMask = data.getUint16(offset, 1);
offset += 2;
var functions = [];
for (var functionLetterIndex = 0; functionLetterIndex < MSP.ledFunctionLetters.length; functionLetterIndex++) {
if (bit_check(functionMask, functionLetterIndex)) {
functions.push(MSP.ledFunctionLetters[functionLetterIndex]);
}
}
var led = {
directions: directions,
functions: functions,
x: data.getUint8(offset++, 1),
y: data.getUint8(offset++, 1),
color: data.getUint8(offset++, 1)
};
LED_STRIP.push(led);
}
break;
case MSP_codes.MSP_SET_LED_STRIP_CONFIG:
console.log('Led strip config saved');
break;
case MSP_codes.MSP_DATAFLASH_SUMMARY:
if (data.byteLength >= 13) {
DATAFLASH.ready = (data.getUint8(0) & 1) != 0;
DATAFLASH.sectors = data.getUint32(1, 1);
DATAFLASH.totalSize = data.getUint32(5, 1);
DATAFLASH.usedSize = data.getUint32(9, 1);
} else {
// Firmware version too old to support MSP_DATAFLASH_SUMMARY
DATAFLASH.ready = false;
DATAFLASH.sectors = 0;
DATAFLASH.totalSize = 0;
DATAFLASH.usedSize = 0;
}
break;
case MSP_codes.MSP_DATAFLASH_READ:
// No-op, let callback handle it
break;
case MSP_codes.MSP_DATAFLASH_ERASE:
console.log("Data flash erase begun...");
break;
case MSP_codes.MSP_SET_MODE_RANGE:
console.log('Mode range saved');
break;
case MSP_codes.MSP_SET_ADJUSTMENT_RANGE:
console.log('Adjustment range saved');
break;
case MSP_codes.MSP_PID_CONTROLLER:
PID.controller = data.getUint8(0, 1);
break;
case MSP_codes.MSP_SET_PID_CONTROLLER:
console.log('PID controller changed');
break;
case MSP_codes.MSP_SET_LOOP_TIME:
console.log('Looptime saved');
break;
case MSP_codes.MSP_SET_ARMING_CONFIG:
console.log('Arming config saved');
break;
default:
console.log('Unknown code detected: ' + code);
}
// trigger callbacks, cleanup/remove callback after trigger
for (var i = this.callbacks.length - 1; i >= 0; i--) { // itterating in reverse because we use .splice which modifies array length
if (this.callbacks[i].code == code) {
// save callback reference
var callback = this.callbacks[i].callback;
// remove timeout
clearInterval(this.callbacks[i].timer);
// remove object from array
this.callbacks.splice(i, 1);
// fire callback
if (callback) callback({'command': code, 'data': data, 'length': message_length});
}
}
},
send_message: function (code, data, callback_sent, callback_msp) {
var bufferOut,
bufView;
// always reserve 6 bytes for protocol overhead !
if (data) {
var size = data.length + 6,
checksum = 0;
bufferOut = new ArrayBuffer(size);
bufView = new Uint8Array(bufferOut);
bufView[0] = 36; // $
bufView[1] = 77; // M
bufView[2] = 60; // <
bufView[3] = data.length;
bufView[4] = code;
checksum = bufView[3] ^ bufView[4];
for (var i = 0; i < data.length; i++) {
bufView[i + 5] = data[i];
checksum ^= bufView[i + 5];
}
bufView[5 + data.length] = checksum;
} else {
bufferOut = new ArrayBuffer(6);
bufView = new Uint8Array(bufferOut);
bufView[0] = 36; // $
bufView[1] = 77; // M
bufView[2] = 60; // <
bufView[3] = 0; // data length
bufView[4] = code; // code
bufView[5] = bufView[3] ^ bufView[4]; // checksum
}
// dev version 0.57 code below got recently changed due to the fact that queueing same MSP codes was unsupported
// and was causing trouble while backup/restoring configurations
// watch out if the recent change create any inconsistencies and then adjust accordingly
var obj = {'code': code, 'requestBuffer': bufferOut, 'callback': (callback_msp) ? callback_msp : false, 'timer': false};
var requestExists = false;
for (var i = 0; i < MSP.callbacks.length; i++) {
if (MSP.callbacks[i].code == code) {
// request already exist, we will just attach
requestExists = true;
break;
}
}
if (!requestExists) {
obj.timer = setInterval(function () {
console.log('MSP data request timed-out: ' + code);
serial.send(bufferOut, false);
}, 1000); // we should be able to define timeout in the future
}
MSP.callbacks.push(obj);
// always send messages with data payload (even when there is a message already in the queue)
if (data || !requestExists) {
serial.send(bufferOut, function (sendInfo) {
if (sendInfo.bytesSent == bufferOut.byteLength) {
if (callback_sent) callback_sent();
}
});
}
return true;
},
callbacks_cleanup: function () {
for (var i = 0; i < this.callbacks.length; i++) {
clearInterval(this.callbacks[i].timer);
}
this.callbacks = [];
},
disconnect_cleanup: function () {
this.state = 0; // reset packet state for "clean" initial entry (this is only required if user hot-disconnects)
this.packet_error = 0; // reset CRC packet error counter for next session
this.callbacks_cleanup();
}
};
/**
* Encode the request body for the MSP request with the given code and return it as an array of bytes.
*/
MSP.crunch = function (code) {
var buffer = [];
switch (code) {
case MSP_codes.MSP_SET_BF_CONFIG:
buffer.push(BF_CONFIG.mixerConfiguration);
buffer.push(specificByte(BF_CONFIG.features, 0));
buffer.push(specificByte(BF_CONFIG.features, 1));
buffer.push(specificByte(BF_CONFIG.features, 2));
buffer.push(specificByte(BF_CONFIG.features, 3));
buffer.push(BF_CONFIG.serialrx_type);
buffer.push(specificByte(BF_CONFIG.board_align_roll, 0));
buffer.push(specificByte(BF_CONFIG.board_align_roll, 1));
buffer.push(specificByte(BF_CONFIG.board_align_pitch, 0));
buffer.push(specificByte(BF_CONFIG.board_align_pitch, 1));
buffer.push(specificByte(BF_CONFIG.board_align_yaw, 0));
buffer.push(specificByte(BF_CONFIG.board_align_yaw, 1));
buffer.push(lowByte(BF_CONFIG.currentscale));
buffer.push(highByte(BF_CONFIG.currentscale));
buffer.push(lowByte(BF_CONFIG.currentoffset));
buffer.push(highByte(BF_CONFIG.currentoffset));
break;
case MSP_codes.MSP_SET_PID_CONTROLLER:
buffer.push(PID.controller);
break;
case MSP_codes.MSP_SET_PID:
for (var i = 0; i < PIDs.length; i++) {
switch (i) {
case 0:
case 1:
case 2:
case 3:
case 7:
case 8:
case 9:
buffer.push(parseInt(PIDs[i][0] * 10));
buffer.push(parseInt(PIDs[i][1] * 1000));
buffer.push(parseInt(PIDs[i][2]));
break;
case 4:
buffer.push(parseInt(PIDs[i][0] * 100));
buffer.push(parseInt(PIDs[i][1] * 100));
buffer.push(parseInt(PIDs[i][2]));
break;
case 5:
case 6:
buffer.push(parseInt(PIDs[i][0] * 10));
buffer.push(parseInt(PIDs[i][1] * 100));
buffer.push(parseInt(PIDs[i][2] * 1000));
break;
}
}
break;
case MSP_codes.MSP_SET_RC_TUNING:
buffer.push(parseInt(RC_tuning.RC_RATE * 100));
buffer.push(parseInt(RC_tuning.RC_EXPO * 100));
if (semver.lt(CONFIG.apiVersion, "1.7.0")) {
buffer.push(parseInt(RC_tuning.roll_pitch_rate * 100));
} else {
buffer.push(parseInt(RC_tuning.roll_rate * 100));
buffer.push(parseInt(RC_tuning.pitch_rate * 100));
}
buffer.push(parseInt(RC_tuning.yaw_rate * 100));
buffer.push(parseInt(RC_tuning.dynamic_THR_PID * 100));
buffer.push(parseInt(RC_tuning.throttle_MID * 100));
buffer.push(parseInt(RC_tuning.throttle_EXPO * 100));
if (semver.gte(CONFIG.apiVersion, "1.7.0")) {
buffer.push(lowByte(RC_tuning.dynamic_THR_breakpoint));
buffer.push(highByte(RC_tuning.dynamic_THR_breakpoint));
}
if (semver.gte(CONFIG.apiVersion, "1.10.0")) {
buffer.push(parseInt(RC_tuning.RC_YAW_EXPO * 100));
}
break;
// Disabled, cleanflight does not use MSP_SET_BOX.
/*
case MSP_codes.MSP_SET_BOX:
for (var i = 0; i < AUX_CONFIG_values.length; i++) {
buffer.push(lowByte(AUX_CONFIG_values[i]));
buffer.push(highByte(AUX_CONFIG_values[i]));
}
break;
*/
case MSP_codes.MSP_SET_RX_MAP:
for (var i = 0; i < RC_MAP.length; i++) {
buffer.push(RC_MAP[i]);
}
break;
case MSP_codes.MSP_SET_ACC_TRIM:
buffer.push(lowByte(CONFIG.accelerometerTrims[0]));
buffer.push(highByte(CONFIG.accelerometerTrims[0]));
buffer.push(lowByte(CONFIG.accelerometerTrims[1]));
buffer.push(highByte(CONFIG.accelerometerTrims[1]));
break;
case MSP_codes.MSP_SET_ARMING_CONFIG:
buffer.push(ARMING_CONFIG.auto_disarm_delay);
buffer.push(ARMING_CONFIG.disarm_kill_switch);
break;
case MSP_codes.MSP_SET_LOOP_TIME:
buffer.push(lowByte(FC_CONFIG.loopTime));
buffer.push(highByte(FC_CONFIG.loopTime));
break;
case MSP_codes.MSP_SET_MISC:
buffer.push(lowByte(MISC.midrc));
buffer.push(highByte(MISC.midrc));
buffer.push(lowByte(MISC.minthrottle));
buffer.push(highByte(MISC.minthrottle));
buffer.push(lowByte(MISC.maxthrottle));
buffer.push(highByte(MISC.maxthrottle));
buffer.push(lowByte(MISC.mincommand));
buffer.push(highByte(MISC.mincommand));
buffer.push(lowByte(MISC.failsafe_throttle));
buffer.push(highByte(MISC.failsafe_throttle));
buffer.push(MISC.gps_type);
buffer.push(MISC.gps_baudrate);
buffer.push(MISC.gps_ubx_sbas);
buffer.push(MISC.multiwiicurrentoutput);
buffer.push(MISC.rssi_channel);
buffer.push(MISC.placeholder2);
buffer.push(lowByte(MISC.mag_declination * 10));
buffer.push(highByte(MISC.mag_declination * 10));
buffer.push(MISC.vbatscale);
buffer.push(MISC.vbatmincellvoltage * 10);
buffer.push(MISC.vbatmaxcellvoltage * 10);
buffer.push(MISC.vbatwarningcellvoltage * 10);
break;
case MSP_codes.MSP_SET_CHANNEL_FORWARDING:
for (var i = 0; i < SERVO_CONFIG.length; i++) {
var out = SERVO_CONFIG[i].indexOfChannelToForward;
if (out == undefined) {
out = 255; // Cleanflight defines "CHANNEL_FORWARDING_DISABLED" as "(uint8_t)0xFF"
}
buffer.push(out);
}
break;
case MSP_codes.MSP_SET_CF_SERIAL_CONFIG:
if (semver.lt(CONFIG.apiVersion, "1.6.0")) {
for (var i = 0; i < SERIAL_CONFIG.ports.length; i++) {
buffer.push(SERIAL_CONFIG.ports[i].scenario);
}
buffer.push(specificByte(SERIAL_CONFIG.mspBaudRate, 0));
buffer.push(specificByte(SERIAL_CONFIG.mspBaudRate, 1));
buffer.push(specificByte(SERIAL_CONFIG.mspBaudRate, 2));
buffer.push(specificByte(SERIAL_CONFIG.mspBaudRate, 3));
buffer.push(specificByte(SERIAL_CONFIG.cliBaudRate, 0));
buffer.push(specificByte(SERIAL_CONFIG.cliBaudRate, 1));
buffer.push(specificByte(SERIAL_CONFIG.cliBaudRate, 2));
buffer.push(specificByte(SERIAL_CONFIG.cliBaudRate, 3));
buffer.push(specificByte(SERIAL_CONFIG.gpsBaudRate, 0));
buffer.push(specificByte(SERIAL_CONFIG.gpsBaudRate, 1));
buffer.push(specificByte(SERIAL_CONFIG.gpsBaudRate, 2));
buffer.push(specificByte(SERIAL_CONFIG.gpsBaudRate, 3));
buffer.push(specificByte(SERIAL_CONFIG.gpsPassthroughBaudRate, 0));
buffer.push(specificByte(SERIAL_CONFIG.gpsPassthroughBaudRate, 1));
buffer.push(specificByte(SERIAL_CONFIG.gpsPassthroughBaudRate, 2));
buffer.push(specificByte(SERIAL_CONFIG.gpsPassthroughBaudRate, 3));
} else {
for (var i = 0; i < SERIAL_CONFIG.ports.length; i++) {
var serialPort = SERIAL_CONFIG.ports[i];
buffer.push(serialPort.identifier);
var functionMask = MSP.serialPortFunctionsToMask(serialPort.functions);
buffer.push(specificByte(functionMask, 0));
buffer.push(specificByte(functionMask, 1));
buffer.push(MSP.supportedBaudRates.indexOf(serialPort.msp_baudrate));
buffer.push(MSP.supportedBaudRates.indexOf(serialPort.gps_baudrate));
buffer.push(MSP.supportedBaudRates.indexOf(serialPort.telemetry_baudrate));
buffer.push(MSP.supportedBaudRates.indexOf(serialPort.blackbox_baudrate));
}
}
break;
default:
return false;
}
return buffer;
};
/**
* Send a request to read a block of data from the dataflash at the given address and pass that address and a dataview
* of the returned data to the given callback (or null for the data if an error occured).
*/
MSP.dataflashRead = function(address, onDataCallback) {
MSP.send_message(MSP_codes.MSP_DATAFLASH_READ, [address & 0xFF, (address >> 8) & 0xFF, (address >> 16) & 0xFF, (address >> 24) & 0xFF],
false, function(response) {
var chunkAddress = response.data.getUint32(0, 1);
// Verify that the address of the memory returned matches what the caller asked for
if (chunkAddress == address) {
/* Strip that address off the front of the reply and deliver it separately so the caller doesn't have to
* figure out the reply format:
*/
onDataCallback(address, new DataView(response.data.buffer, response.data.byteOffset + 4, response.data.buffer.byteLength - 4));
} else {
// Report error
onDataCallback(address, null);
}
});
};
MSP.sendServoMixRules = function(onCompleteCallback) {
// TODO implement
onCompleteCallback();
};
MSP.sendServoConfigurations = function(onCompleteCallback) {
var nextFunction = send_next_servo_configuration;
var servoIndex = 0;
if (SERVO_CONFIG.length == 0) {
onCompleteCallback();
}
nextFunction();
function send_next_servo_configuration() {
var buffer = [];
if (semver.lt(CONFIG.apiVersion, "1.12.0")) {
// send all in one go
// 1.9.0 had a bug where the MSP input buffer was too small, limit to 8.
for (var i = 0; i < SERVO_CONFIG.length && i < 8; i++) {
buffer.push(lowByte(SERVO_CONFIG[i].min));
buffer.push(highByte(SERVO_CONFIG[i].min));
buffer.push(lowByte(SERVO_CONFIG[i].max));
buffer.push(highByte(SERVO_CONFIG[i].max));
buffer.push(lowByte(SERVO_CONFIG[i].middle));
buffer.push(highByte(SERVO_CONFIG[i].middle));
buffer.push(lowByte(SERVO_CONFIG[i].rate));
}
nextFunction = send_channel_forwarding;
} else {
// send one at a time, with index
var servoConfiguration = SERVO_CONFIG[servoIndex];
buffer.push(servoIndex);
buffer.push(lowByte(servoConfiguration.min));
buffer.push(highByte(servoConfiguration.min));
buffer.push(lowByte(servoConfiguration.max));
buffer.push(highByte(servoConfiguration.max));
buffer.push(lowByte(servoConfiguration.middle));
buffer.push(highByte(servoConfiguration.middle));
buffer.push(lowByte(servoConfiguration.rate));
buffer.push(servoConfiguration.angleAtMin);
buffer.push(servoConfiguration.angleAtMax);
var out = servoConfiguration.indexOfChannelToForward;
if (out == undefined) {
out = 255; // Cleanflight defines "CHANNEL_FORWARDING_DISABLED" as "(uint8_t)0xFF"
}
buffer.push(out);
buffer.push(specificByte(servoConfiguration.reversedInputSources, 0));
buffer.push(specificByte(servoConfiguration.reversedInputSources, 1));
buffer.push(specificByte(servoConfiguration.reversedInputSources, 2));
buffer.push(specificByte(servoConfiguration.reversedInputSources, 3));
// prepare for next iteration
servoIndex++;
if (servoIndex == SERVO_CONFIG.length) {
nextFunction = onCompleteCallback;
}
}
MSP.send_message(MSP_codes.MSP_SET_SERVO_CONFIGURATION, buffer, false, nextFunction);
}
function send_channel_forwarding() {
var buffer = [];
for (var i = 0; i < SERVO_CONFIG.length; i++) {
var out = SERVO_CONFIG[i].indexOfChannelToForward;
if (out == undefined) {
out = 255; // Cleanflight defines "CHANNEL_FORWARDING_DISABLED" as "(uint8_t)0xFF"
}
buffer.push(out);
}
nextFunction = onCompleteCallback;
MSP.send_message(MSP_codes.MSP_SET_CHANNEL_FORWARDING, buffer, false, nextFunction);
}
};
MSP.sendModeRanges = function(onCompleteCallback) {
var nextFunction = send_next_mode_range;
var modeRangeIndex = 0;
if (MODE_RANGES.length == 0) {
onCompleteCallback();
}
send_next_mode_range();
function send_next_mode_range() {
var modeRange = MODE_RANGES[modeRangeIndex];
var buffer = [];
buffer.push(modeRangeIndex);
buffer.push(modeRange.id);
buffer.push(modeRange.auxChannelIndex);
buffer.push((modeRange.range.start - 900) / 25);
buffer.push((modeRange.range.end - 900) / 25);
// prepare for next iteration
modeRangeIndex++;
if (modeRangeIndex == MODE_RANGES.length) {
nextFunction = onCompleteCallback;
}
MSP.send_message(MSP_codes.MSP_SET_MODE_RANGE, buffer, false, nextFunction);
}
};
MSP.sendAdjustmentRanges = function(onCompleteCallback) {
var nextFunction = send_next_adjustment_range;
var adjustmentRangeIndex = 0;
if (ADJUSTMENT_RANGES.length == 0) {
onCompleteCallback();
}
send_next_adjustment_range();
function send_next_adjustment_range() {
var adjustmentRange = ADJUSTMENT_RANGES[adjustmentRangeIndex];
var buffer = [];
buffer.push(adjustmentRangeIndex);
buffer.push(adjustmentRange.slotIndex);
buffer.push(adjustmentRange.auxChannelIndex);
buffer.push((adjustmentRange.range.start - 900) / 25);
buffer.push((adjustmentRange.range.end - 900) / 25);
buffer.push(adjustmentRange.adjustmentFunction);
buffer.push(adjustmentRange.auxSwitchChannelIndex);
// prepare for next iteration
adjustmentRangeIndex++;
if (adjustmentRangeIndex == ADJUSTMENT_RANGES.length) {
nextFunction = onCompleteCallback;
}
MSP.send_message(MSP_codes.MSP_SET_ADJUSTMENT_RANGE, buffer, false, nextFunction);
}
};
MSP.sendLedStripConfig = function(onCompleteCallback) {
var nextFunction = send_next_led_strip_config;
var ledIndex = 0;
if (LED_STRIP.length == 0) {
onCompleteCallback();
}
send_next_led_strip_config();
function send_next_led_strip_config() {
var led = LED_STRIP[ledIndex];
var buffer = [];
buffer.push(ledIndex);
var directionMask = 0;
for (var directionLetterIndex = 0; directionLetterIndex < led.directions.length; directionLetterIndex++) {
var bitIndex = MSP.ledDirectionLetters.indexOf(led.directions[directionLetterIndex]);
if (bitIndex >= 0) {
directionMask = bit_set(directionMask, bitIndex);
}
}
buffer.push(specificByte(directionMask, 0));
buffer.push(specificByte(directionMask, 1));
var functionMask = 0;
for (var functionLetterIndex = 0; functionLetterIndex < led.functions.length; functionLetterIndex++) {
var bitIndex = MSP.ledFunctionLetters.indexOf(led.functions[functionLetterIndex]);
if (bitIndex >= 0) {
functionMask = bit_set(functionMask, bitIndex);
}
}
buffer.push(specificByte(functionMask, 0));
buffer.push(specificByte(functionMask, 1));
buffer.push(led.x);
buffer.push(led.y);
buffer.push(led.color);
// prepare for next iteration
ledIndex++;
if (ledIndex == LED_STRIP.length) {
nextFunction = onCompleteCallback;
}
MSP.send_message(MSP_codes.MSP_SET_LED_STRIP_CONFIG, buffer, false, nextFunction);
}
}
MSP.serialPortFunctionMaskToFunctions = function(functionMask) {
var functions = [];
for (var index = 0; index < MSP.serialPortFunctions.length; index++) {
if (bit_check(functionMask, index)) {
functions.push(MSP.serialPortFunctions[index]);
}
}
return functions;
}
MSP.serialPortFunctionsToMask = function(functions) {
var mask = 0;
for (var index = 0; index < functions.length; index++) {
var bitIndex = MSP.serialPortFunctions.indexOf(functions[index]);
if (bitIndex >= 0) {
mask = bit_set(mask, bitIndex);
}
}
return mask;
}