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| var utils = require('./utils');
var Q = require('q');
var events = require('events');
var util = require('util');
var toByte = utils.toByte;
var debug = require('debug')('home-controller:insteon:light');
function Light(id, insteon) {
this.id = id;
this.insteon = insteon;
this.emitOnAck = true;
}
util.inherits(Light, events.EventEmitter);
Light.prototype.turnOn = function (level, rate, next) {
var id = this.id;
if (typeof rate === 'function') {
next = rate;
rate = null;
} else if (typeof level === 'function') {
next = level;
level = 100;
rate = null;
} else if (level === undefined){
level = 100;
rate = null;
}
if (rate !== null && rate !== undefined) {
switch(rate) {
case 'slow':
rate = 47000;
break;
case 'fast':
rate = 100;
break;
}
var rampAndLevel = utils.levelToHexHalfByte(level) + utils.rampRateToHexHalfByte(rate);
return this.insteon.directCommand(id, '2E', rampAndLevel, next);
} else {
return this.insteon.directCommand(id, '11', utils.levelToHexByte(level), next);
}
};
Light.prototype.fan = function (speed, next) {
var id = this.id;
if (typeof speed === 'function') {
next = speed;
speed = null;
}
if(speed) {
switch(speed) {
case 'off':
speed = 0x00;
break;
case 'low':
speed = 0x3F;
break;
case 'high':
speed = 0xFF;
break;
default: // med
speed = 0xBF;
}
var cmd = {
cmd1: '11',
cmd2: toByte(speed),
userData: ['02'],
extended: true,
isStandardResponse: true
};
return this.insteon.directCommand(id, cmd, next);
} else {
var deferred = Q.defer();
deferred.resolve(
this.insteon.directCommand(id, '19', '03')
.then(function (status) {
if(!status || !status.response || !status.response.standard) {
debug('No response for fan request for device %s', id);
return null;
}
var speed = parseInt(status.response.standard.command2, 16);
if (speed === 0) {
return 'off';
} else if (speed === 0xFF) {
return 'high';
} else if (speed <= 0x7F) {
return 'low';
} else {
return 'medium';
}
})
);
return deferred.promise.nodeify(next);
}
};
Light.prototype.fanOn = function (next) {
return this.fan('medium', next);
};
Light.prototype.fanOff = function (next) {
return this.fan('off', next);
};
Light.prototype.fanLow = function (next) {
return this.fan('low', next);
};
Light.prototype.fanMedium = function (next) {
return this.fan('medium', next);
};
Light.prototype.fanHigh = function (next) {
return this.fan('high', next);
};
/**
* Turn Light On fast (no ramp) to 100%
*
* 12 -- ON FAST command
*
* @param {String} id
* @param {Function} next
*/
Light.prototype.turnOnFast = function (next) {
return this.insteon.directCommand(this.id, '12', next);
};
/**
* Turn Light Off
*
* 13 -- OFF command
*
* @param {String} id
* @param {Function} next
*/
Light.prototype.turnOff = function (rate, next) {
var id = this.id;
if (typeof rate === 'function') {
next = rate;
rate = null;
}
if (rate !== null && rate !== undefined) {
switch(rate) {
case 'slow':
rate = 47000; // 47 sec in msec
break;
case 'fast':
rate = 100; // .1 sec in msec
break;
}
var rampAndLevel = '0' + utils.rampRateToHexHalfByte(rate);
return this.insteon.directCommand(id, '2F', rampAndLevel, next);
} else {
return this.insteon.directCommand(id, '13', next);
}
};
/**
* Turn Light Off fast (no ramp)
*
* 13 -- OFF command
*
* @param {String} id
* @param {Function} next
*/
Light.prototype.turnOffFast = function (next) {
return this.insteon.directCommand(this.id, '14', next);
};
/**
* Brighten Light
*
* 15 -- Brighten command
*
* @param {String} id
* @param {Function} next
*/
Light.prototype.brighten = function (next) {
return this.insteon.directCommand(this.id, '15', next);
};
/**
* Dim Light
*
* 16 -- Dim command
*
* @param {String} id
* @param {Function} next
*/
Light.prototype.dim = function (next) {
return this.insteon.directCommand(this.id, '16', next);
};
/**
* Light Instant Change
* Check for light level.
*
* 19 -- STATUS command
*
* 21 -- Instant Change command
*
* @param {String} id
* @param {Number} level
* @param {Function} next
*/
Light.prototype.level = function (level, next) {
if (typeof level === 'function') {
next = level;
level = null;
}
var id = this.id;
if (level !== null && level !== undefined){
return this.insteon.directCommand(id, '21', utils.levelToHexByte(level), next);
} else {
var deferred = Q.defer();
deferred.resolve(
this.insteon.directCommand(id, '19')
.then(function (status) {
if(!status || !status.response || !status.response.standard) {
debug('No response for level request for device %s', id);
return null;
}
var level = Math.ceil(parseInt(status.response.standard.command2, 16) * 100 / 255);
return level;
})
);
return deferred.promise.nodeify(next);
}
};
Light.prototype.info = function (btn, next) {
if (typeof btn === 'function') {
next = btn;
btn = 1;
}
if(btn === null || btn === undefined) {
btn = 1;
}
var id = this.id;
var cmd = {cmd1: '2E', cmd2: '00', extended: true};
btn = toByte(btn);
cmd.userData = [btn];
var deferred = Q.defer();
deferred.resolve(
this.insteon.directCommand(id, cmd)
.then(function (status) {
if(!status || !status.response || !status.response.extended) {
debug('No response for info request for device %s', id);
return null;
}
var rampRate = utils.byteToRampRate(status.response.extended.userData[6]);
var onLevel = utils.byteToLevel(status.response.extended.userData[7]);
var ledBrightness = parseInt(status.response.extended.userData[8], 16);
return {
rampRate: rampRate,
onLevel: onLevel,
ledBrightness: ledBrightness
};
})
);
return deferred.promise.nodeify(next);
};
Light.prototype.rampRate = function (btn, rate, next) {
if (typeof btn === 'function') {
next = btn;
btn = 1;
rate = null;
} else if (typeof rate === 'function') {
next = rate;
rate = btn;
btn = 1;
}
if(!btn) {
btn = 1;
}
if (rate) {
var id = this.id;
var cmd = {cmd1: '2E', cmd2: '00', extended: true};
btn = toByte(btn);
cmd.userData = [btn, '05', utils.rampRateToHexByte(rate)];
return this.insteon.directCommand(id, cmd).then(function(status) {
if(!status || !status.response || !status.response.extended) {
debug('No response after ramp rate set request for device %s', id);
return null;
}
return utils.byteToRampRate(status.response.extended.userData[6]);
}).nodeify(next);
}
var deferred = Q.defer();
deferred.resolve(
this.info(btn)
.then(function (info) {
return (info || {}).rampRate;
})
);
return deferred.promise.nodeify(next);
};
Light.prototype.onLevel = function (btn, level, next) {
if (typeof btn === 'function') {
next = btn;
btn = 1;
level = null;
} else if (typeof level === 'function') {
next = level;
level = btn;
btn = 1;
}
if(!btn) {
btn = 1;
}
if (level) {
var id = this.id;
var cmd = {cmd1: '2E', cmd2: '00', extended: true};
btn =toByte(btn);
cmd.userData = [btn, '06', utils.levelToHexByte(level)];
return this.insteon.directCommand(id, cmd).then(function (status) {
if (!status || !status.response || !status.response.extended) {
debug('No response for onLevel request for device %s', id);
return null;
}
return utils.byteToLevel(status.response.extended.userData[7]);
}).nodeify(next);
}
var deferred = Q.defer();
deferred.resolve(
this.info(btn)
.then(function (info) {
return (info || {}).onLevel;
})
);
return deferred.promise.nodeify(next);
};
Light.prototype.handleAllLinkBroadcast = function (group, cmd1, cmd2) {
debug('Emitting BC command for device (%s) - group: %s, cmd1: %s, cmd2: %s', this.id, group, cmd1, cmd2);
this.emit('command', group, cmd1, cmd2);
switch (cmd1) {
case '04':
var level = Math.round((parseInt(cmd2, 16) / 0xff) * 100);
this.emit('heartbeat', level);
break;
case '11':
this.emit('turnOn', group);
break;
case '12':
this.emit('turnOnFast', group);
break;
case '13':
this.emit('turnOff', group);
break;
case '14':
this.emit('turnOffFast', group);
break;
case '17':
if(cmd2 === '00') {
this.dimming = true;
this.emit('dimming', group);
} else {
this.dimming = false;
this.emit('brightening', group);
}
break;
case '18':
if(this.dimming) {
this.emit('dimmed', group);
} else {
this.emit('brightened', group);
}
break;
default:
debug('No event for command - %s', cmd1);
}
};
Light.prototype.handleAck = function (cmd1, cmd2) {
if(!!this.insteon && !!this.insteon.status && !!this.insteon.status.command) {
var command = this.insteon.status.command;
Iif (command.cmd1 === '19') {
// ack for light status/level
return;
}
Iif(command.extended &&
command.cmd1 === '2E' &&
command.id.toUpperCase() === this.id) {
// ack for light.info
return;
}
Iif(command.extended &&
command.cmd1 === '2F' &&
command.id.toUpperCase() === this.id) {
// ack for insteon.linkAt
return;
}
}
if(!this.emitOnAck) {
return;
}
debug('Emitting ACK command for device (%s) - cmd1: %s, cmd2: %s', this.id, cmd1, cmd2);
var group = null; // act doesn't have group
this.emit('command', group, cmd1, cmd2);
switch (cmd1) {
case '11': // turnOn
case '21': // level
this.emit('turnOn', group, Math.ceil(parseInt(cmd2, 16) * 100 / 255));
break;
case '12': // turnOnFast
this.emit('turnOnFast', group);
break;
case '2e': // turnOn at rampandlevel
this.emit('turnOn', group, Math.ceil(parseInt(cmd2.substring(0,1), 16) * 100 / 15));
break;
case '13': // turnOff
case '14': // turnOffFast
case '2f': // turnOff at ramp
this.emit('turnOff', group);
break;
case '15': // brighten
this.emit('brightened', group);
break;
case '16': // dim
this.emit('dimmed', group);
break;
default:
debug('No event for command - %s', cmd1);
}
};
Light.prototype.cancelPending = function() {
this.insteon.cancelPending(this.id);
};
module.exports = Light;
|