diff options
Diffstat (limited to 'app/api')
| -rw-r--r-- | app/api/Binding.qml | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/app/api/Binding.qml b/app/api/Binding.qml deleted file mode 100644 index 3b43510..0000000 --- a/app/api/Binding.qml +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright (C) 2016 The Qt Company Ltd. - * Copyright (C) 2017 Konsulko Group - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -import QtQuick 2.6 -import QtWebSockets 1.0 - -WebSocket { - id: root - active: true - url: bindingAddress - - property string apiString: "radio" - property var verbs: [] - property string payloadLength: "9999" - - readonly property var msgid: { - "call": 2, - "retok": 3, - "reterr": 4, - "event": 5 - } - - readonly property int amBand: 0 - readonly property int fmBand: 1 - - readonly property int stoppedState: 0 - readonly property int activeState: 1 - - property int band: fmBand - property int frequency - property int frequencyStep - property int minimumFrequency - property int maximumFrequency - property int state: stoppedState - property int scanningState: stoppedState - property bool scanningFreqUpdate: false - property string stationId: "" - - signal stationFound - - property Connections c : Connections { - target: root - - onFrequencyChanged: { - if(scanningState != activeState) { - // Not scanning, push update - sendSocketMessage("frequency", { value: frequency }) - } else if(!scanningFreqUpdate) { - // External change, stop scanning - sendSocketMessage("scan_stop", 'None') - scanningState = stoppedState - sendSocketMessage("frequency", { value: frequency }) - } else { - // This update was from scanning, clear state - scanningFreqUpdate = false - } - } - - onBandChanged: { - sendSocketMessage("band", { value: band }) - updateFrequencyRange(band) - updateFrequencyStep(band) - frequency = minimumFrequency - } - } - - onTextMessageReceived: { - var json = JSON.parse(message) - //console.debug("Raw response: " + message) - var request = json[2].request - var response = json[2].response - - switch (json[0]) { - case msgid.call: - break - case msgid.retok: - var verb = verbs.shift() - if (verb == "frequency_range") { - minimumFrequency = response.min - maximumFrequency = response.max - } else if (verb == "frequency_step") { - frequencyStep = response.step - } - break - case msgid.event: - var event = JSON.parse(JSON.stringify(json[2])) - if (event.event === "radio/frequency") { - if(scanningState == activeState) { - scanningFreqUpdate = true - frequency = event.data.value - } - } else if (event.event === "radio/station_found") { - if(scanningState == activeState) { - scanningState = stoppedState - stationId = freq2str(event.data.value) - root.stationFound() - } - } - break - case msg.reterr: - console.debug("Bad return value, binding probably not installed") - break - case MessageId.event: - break - } - } - - onStatusChanged: { - switch (status) { - case WebSocket.Open: - // Initialize band values now that we're connected to the - // binding - updateFrequencyRange(band) - updateFrequencyStep(band) - frequency = minimumFrequency - sendSocketMessage("subscribe", { value: "frequency" }) - sendSocketMessage("subscribe", { value: "station_found" }) - break - case WebSocket.Error: - console.debug("WebSocket error: " + root.errorString) - break - } - } - - function freq2str(freq) { - if (freq > 5000000) { - return '%1 MHz'.arg((freq / 1000000).toFixed(1)) - } else { - return '%1 kHz'.arg((freq / 1000).toFixed(0)) - } - } - - function sendSocketMessage(verb, parameter) { - var requestJson = [ msgid.call, payloadLength, apiString + '/' - + verb, parameter ] - //console.debug("sendSocketMessage: " + JSON.stringify(requestJson)) - verbs.push(verb) - sendTextMessage(JSON.stringify(requestJson)) - } - - function start() { - sendSocketMessage("start", 'None') - state = activeState - } - - function stop() { - sendSocketMessage("stop", 'None') - state = stoppedState - } - - function tuneUp() { - frequency += frequencyStep - if(frequency > maximumFrequency) { - frequency = minimumFrequency - } - } - - function tuneDown() { - frequency -= frequencyStep - if(frequency < minimumFrequency) { - frequency = maximumFrequency - } - } - - function scanUp() { - scanningState = activeState - sendSocketMessage("scan_start", { direction: "forward" }) - } - - function scanDown() { - scanningState = activeState - sendSocketMessage("scan_start", { direction: "backward" }) - } - - function updateFrequencyRange(band) { - sendSocketMessage("frequency_range", { band: band }) - } - - function updateFrequencyStep(band) { - sendSocketMessage("frequency_step", { band: band }) - } -} |