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Qt Quick Ultralite Automotive Cluster Demo

/****************************************************************************** ** ** Copyright (C) 2019 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Quick Ultralite module. ** ** $QT_BEGIN_LICENSE:COMM$ ** ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** $QT_END_LICENSE$ ** ******************************************************************************/
#include "connectivityservice.h" #ifdef ENABLE_CANBUS #include <canbusdevice.h> #include "hmi_input/hmi_input.h" void msgHandler(unsigned int msgId, CanBus::CanBusDevice::CanFrameType type, const unsigned char *payload, unsigned char payloadLength, void *userData) { if (msgId == 0x01 && type == CanBus::CanBusDevice::DataFrame && payloadLength == 1) { const unsigned char keyCodeMask = 0x07; const HMIInputEvent::Key keyCode = (HMIInputEvent::Key)(payload[0] & keyCodeMask); const HMIInputEvent::Type keyEventType = static_cast<HMIInputEvent::Type>(payload[0] >> 3); HMIInput::instance().postEvent(HMIInputEvent(keyCode, keyEventType)); } } struct PendingDataHandler { void operator()() { CanBus::CanBusDevice::instance().processPendingData(); } }; #endif ConnectivityService::ConnectivityService() { clusterMode.setValue(NoneMode); currentMenu.setValue(None); mediaPlayback.setValue(false); enableDriveModeChange.setValue(false); ongoingCall.setValue(false); #ifdef ENABLE_CANBUS CanBus::CanBusDevice *canBusDevice = &CanBus::CanBusDevice::instance(); if (canBusDevice) { canBusDevice->registerRawMessageHandler(0x1, msgHandler, this); canBusDevice->bitrate.setValue(50000); canBusDevice->connect(); pendingDataTimer.onTimeout(PendingDataHandler()); pendingDataTimer.start(0); } #endif } void ConnectivityService::sendHeartBeat() { #ifdef ENABLE_CANBUS CanBus::CanBusDevice *canBusDevice = &CanBus::CanBusDevice::instance(); if (canBusDevice) { unsigned char payload = static_cast<unsigned char>(clusterMode.value()) | static_cast<unsigned char>(currentMenu.value()) << 2; if (mediaPlayback.value()) { payload |= 0x20; } if (enableDriveModeChange.value()) { payload |= 0x40; } if (ongoingCall.value()) { payload |= 0x80; } canBusDevice->sendRawMessage(0x2, CanBus::CanBusDevice::DataFrame, &payload, 1); } #endif }