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/**
* @author: Sergei Polishchuk
* RPC for reverse SDL functionality
*/
FFW.RevSDL = FFW.RPCObserver.create({
/*
* access to basic RPC functionality
*/
client: FFW.RPCClient.create({ componentName: "RevSDLClient" }),
OnControlChangedProperty: "RevSDL.OnControlChanged",
OnRadioDetailsProperty: "RevSDL.OnRadioDetails",
OnPresetsChangedProperty: "RevSDL.OnPresetsChanged",
OnControlChangedSubscribeRequestId: -1,
OnRadioDetailsSubscribeRequestId: -1,
OnPresetsChangedSubscribeRequestId: -1,
OnControlChangedUnsubscribeRequestId: -1,
OnRadioDetailsUnsubscribeRequestId: -1,
OnPresetsChangedUnsubscribeRequestId: -1,
connect: function() {
this.client.connect(this);
},
disconnect: function() {
this.OnControlChangedUnsubscribeRequestId = this.unsubscribeFromProperty(this.OnControlChangedProperty);
this.OnRadioDetailsUnsubscribeRequestId = this.unsubscribeFromProperty(this.OnRadioDetailsProperty);
this.OnPresetsChangedUnsubscribeRequestId = this.unsubscribeFromProperty(this.OnPresetsChangedProperty);
this.client.disconnect();
},
onRPCRegistered: function () {
this._super();
Em.Logger.log("FFW.RevSDLClient.onRPCRegistered");
this.OnControlChangedSubscribeRequestId = this.subscribeToProperty(this.OnControlChangedProperty);
this.OnRadioDetailsSubscribeRequestId = this.subscribeToProperty(this.OnRadioDetailsProperty);
this.OnPresetsChangedSubscribeRequestId = this.subscribeToProperty(this.OnPresetsChangedProperty);
},
onRPCUnregistered: function () {
this._super();
Em.Logger.log("FFW.RevSDLClient.onRPCUnregistered");
},
/*
* Subscribes to property. Returns the request's id.
*/
subscribeToProperty: function(property) {
var msgId = this.client.generateId();
var JSONMessage = {
"jsonrpc": "2.0",
"id": msgId,
"method": "MB.subscribeTo",
"params": {
"propertyName": property
}
};
this.client.send(JSONMessage);
return msgId;
},
/*
* Unsubscribes from property. Returns the request's id.
*/
unsubscribeFromProperty: function(property) {
var msgId = this.client.generateId();
var JSONMessage = {
"jsonrpc": "2.0",
"id": msgId,
"method": "MB.unsubscribeFrom",
"params": {
"propertyName": property
}
};
this.client.send(JSONMessage);
return msgId;
},
/**
* when result is received from RPC component this function is called
* It is the appropriate place to check results of request execution
* Please use previously store requestID to determine to which request response belongs to
*/
onRPCResult: function(response) {
this._super();
switch (response.id) {
case this.GrantAccessRequestId:
MFT.AppController.changeAccessStatus(response.result);
break;
// case this.StartScanRequestId:
// MFT.MediaController.set('isFrequencyScan', response.result.success);
// break;
// case this.StopScanRequestId:
// MFT.MediaController.set('isFrequencyScan', !response.result.success);
// break;
case this.GetRadioDetailsRequestId:
MFT.MediaController.setSDLDirectTuneStation(response.result);
this.sendShowRequest();
break;
}
},
onRPCError: function(response) {
this._super();
},
/*
* handle RPC requests here
*/
onRPCRequest: function(request) {
Em.Logger.log("FFW.RevSDLClient.onRPCRequest");
this._super();
},
/*
* handle RPC notifications here
* for Backend component full screen setting change should be handled here
*/
onRPCNotification: function(notification) {
Em.Logger.log("FFW.RevSDLClient.onRPCNotification");
this._super();
switch (notification.method) {
case this.OnControlChangedProperty:
MFT.AppController.driverFocus();
break;
case this.OnRadioDetailsProperty:
MFT.MediaController.setSDLDirectTuneStation(notification.params);
break;
case this.OnPresetsChangedProperty:
MFT.MediaController.setSDLPresets(notification.params);
break;
}
},
/*
* identifiers for requests
*/
GrantAccessRequestId: -1,
CancelAccessRequestId: -1,
TuneRadioRequestId: -1,
StartScanRequestId: -1,
StopScanRequestId: -1,
GetRadioDetailsRequestId: -1,
/**
* Sends a request for access to the management of HMI, through SDL interface
**/
sendGrantAccessRequest: function(){
this.GrantAccessRequestId = this.client.generateId();
var JSONMessage = {
"jsonrpc": "2.0",
"id": this.GrantAccessRequestId,
"method": "RevSDL.GrantAccess"
};
this.client.send(JSONMessage);
},
/**
* Sends a request for access to the management of HMI, through SDL interface
**/
sendCancelAccessRequest: function(){
this.CancelAccessRequestId = this.client.generateId();
var JSONMessage = {
"jsonrpc": "2.0",
"id": this.CancelAccessRequestId,
"method": "RevSDL.CancelAccess"
};
this.client.send(JSONMessage);
},
sendTuneRadioRequest: function (data) {
var frequency = data.frequency.split('.');
this.TuneRadioRequestId = this.client.generateId();
var JSONMessage = {
"jsonrpc": "2.0",
"id": this.TuneRadioRequestId,
"method": "RevSDL.TuneRadio",
params: {
radioStation: {
frequency: Number(frequency[0]),
fraction: Number(frequency[1])
}
}
};
this.client.send(JSONMessage);
},
/**
* Start frequency scan on head unit, through SDL interface
**/
sendStartScanRequest: function(){
this.StartScanRequestId = this.client.generateId();
var JSONMessage = {
"jsonrpc": "2.0",
"id": this.StartScanRequestId,
"method": "RevSDL.StartScan"
};
this.client.send(JSONMessage);
},
/**
* Stop frequency scan on head unit, through SDL interface
**/
sendStopScanRequest: function(){
this.StopScanRequestId = this.client.generateId();
var JSONMessage = {
"jsonrpc": "2.0",
"id": this.StopScanRequestId,
"method": "RevSDL.StopScan"
};
this.client.send(JSONMessage);
},
/**
* Stop frequency scan on head unit, through SDL interface
**/
sendGetRadioDetailsRequest: function(){
this.GetRadioDetailsRequestId = this.client.generateId();
var JSONMessage = {
"jsonrpc": "2.0",
"id": this.GetRadioDetailsRequestId,
"method": "RevSDL.GetRadioDetails"
};
this.client.send(JSONMessage);
},
/**
* Stop frequency scan on head unit, through SDL interface
**/
sendShowRequest: function(){
var JSONMessage = {
"jsonrpc": "2.0",
"method": "RevSDL.Show"
};
this.client.send(JSONMessage);
}
});
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