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/*
* hvacplugin.cpp - AMB plugin to conttrol HVAC demo hardware for CES 2016
*
* Copyright (C) 2013-2015 K2L GmbH & Co. KG
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* This file is licensed under GPLv2.
*/
#include <vehicleproperty.h>
#include <listplusplus.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <linux/can.h>
#include <logger.h>
#include "hvacplugin.h"
static const char* DEFAULT_CAN_IF_NAME = "vcan0";
//----------------------------------------------------------------------------
// K2LHvacPlugin
//----------------------------------------------------------------------------
extern "C" void create(AbstractRoutingEngine* routingengine, std::map<std::string, std::string> config)
{
new K2LHvacPlugin(routingengine, config);
}
K2LHvacPlugin::K2LHvacPlugin(AbstractRoutingEngine* re, const map<string, string>& config)
: AbstractSource(re, config)
{
printf("K2LHvacPlugin: created - 2015-12-08 10:04\n");
addPropertySupport(VehicleProperty::TargetTemperature, Zone::FrontLeft | Zone::FrontRight);
Zone::ZoneList tempartureZones;
tempartureZones.push_back(Zone::FrontLeft);
tempartureZones.push_back(Zone::FrontRight);
temperatureValues[Zone::FrontLeft] = 21;
temperatureValues[Zone::FrontRight] = 21;
PropertyInfo tempartureZonesInfo(0, tempartureZones);
propertyInfoMap[VehicleProperty::TargetTemperature] = tempartureZonesInfo;
addPropertySupport(VehicleProperty::FanSpeed, Zone::None);
socketId = socket(PF_CAN, SOCK_RAW, CAN_RAW);
printf("Socket: %i\n", socketId);
if (socketId < 0)
{
printf("ERROR: socket could not be created\n");
}
else
{
struct ifreq ifr;
strcpy(ifr.ifr_name, "vcan0" );
if(ioctl(this->socketId, SIOCGIFINDEX, &ifr) < 0)
{
close(socketId);
socketId = -1;
printf("ERROR: ioctl failed\n");
}
else
{
txAddress.can_family = AF_CAN;
txAddress.can_ifindex = ifr.ifr_ifindex;
if (bind(this->socketId, (struct sockaddr *)&txAddress, sizeof(txAddress)) < 0)
{
close(socketId);
socketId = -1;
printf("ERROR: bind failed\n");
}
txCanFrame.can_id = 0x30;
txCanFrame.can_dlc = 8;
}
}
}
K2LHvacPlugin::~K2LHvacPlugin()
{
if(socketId >= 0)
{
close(socketId);
printf("Socket closed\n");
}
}
void K2LHvacPlugin::getPropertyAsync(AsyncPropertyReply *reply)
{
printf("K2LHvacPlugin::getPropertyAsync\n");
if(reply->property == VehicleProperty::FanSpeed)
{
printf("VehicleProperty::FanSpeed=OK\n");
VehicleProperty::FanSpeedType temp(fanSpeedValue);
reply->value = &temp;
reply->success = true;
reply->completed(reply);
}
else if(reply->property == VehicleProperty::TargetTemperature)
{
printf("VehicleProperty::TargetTemperature=");
if(temperatureValues.find(reply->zoneFilter) == temperatureValues.end())
{
printf("AsyncPropertyReply::ZoneNotSupported\n");
reply->success = false;
reply->error = AsyncPropertyReply::ZoneNotSupported;
reply->completed(reply);
}
else
{
printf("OK\n");
VehicleProperty::TargetTemperatureType temp(temperatureValues[reply->zoneFilter]);
reply->success = true;
reply->value = &temp;
reply->completed(reply);
}
}
}
AsyncPropertyReply *K2LHvacPlugin::setProperty(AsyncSetPropertyRequest request )
{
printf("K2LHvacPlugin::setProperty\n");
AsyncPropertyReply *reply = new AsyncPropertyReply(request);
reply->success = false;
reply->error = AsyncPropertyReply::NoError;
if(reply->property == VehicleProperty::FanSpeed)
{
printf("VehicleProperty::FanSpeed=OK\n");
fanSpeedValue = (uint8_t)reply->value->value<uint16_t>();
}
else if(reply->property == VehicleProperty::TargetTemperature)
{
printf("VehicleProperty::TargetTemperature=");
if(temperatureValues.find(reply->zoneFilter) == temperatureValues.end())
{
printf("AsyncPropertyReply::ZoneNotSupported\n");
reply->error = AsyncPropertyReply::ZoneNotSupported;
}
else
{
printf("OK\n");
temperatureValues[reply->zoneFilter] = (uint8_t)reply->value->value<int>();
}
}
else
{
reply->error = AsyncPropertyReply::InvalidOperation;
}
if(reply->error == AsyncPropertyReply::NoError)
{
reply->success = true;
routingEngine->updateProperty(reply->value,uuid());
if (socketId >= 0)
{
printf("Send CAN message\n");
txCanFrame.data[0] = GetTemperature(temperatureValues[Zone::FrontLeft]);
txCanFrame.data[1] = GetTemperature(temperatureValues[Zone::FrontRight]);
txCanFrame.data[2] = GetTemperature((temperatureValues[Zone::FrontLeft]
+ temperatureValues[Zone::FrontRight]) / 2);
txCanFrame.data[3] = 0xF0;
txCanFrame.data[4] = fanSpeedValue;
txCanFrame.data[5] = 0x01;
txCanFrame.data[6] = 0x00;
txCanFrame.data[7] = 0x00;
sendto(socketId, &txCanFrame, sizeof(struct can_frame), 0,
(struct sockaddr*)&txAddress, sizeof(txAddress));
}
}
else
{
reply->success = false;
}
reply->completed(reply);
return reply;
}
uint8_t K2LHvacPlugin::GetTemperature(uint8_t value)
{
uint8_t result = ((0xF0 - 0x10) / 15) * value - 16;
if (result < 0x10)
result = 0x10;
if (result > 0xF0)
result = 0xF0;
return result;
}
void K2LHvacPlugin::subscribeToPropertyChanges(VehicleProperty::Property property)
{
mRequests.push_back(property);
}
PropertyList K2LHvacPlugin::supported()
{
return mSupported;
}
void K2LHvacPlugin::unsubscribeToPropertyChanges(VehicleProperty::Property property)
{
if(contains(mRequests,property))
removeOne(&mRequests, property);
}
int K2LHvacPlugin::supportedOperations()
{
return Get | Set | GetRanged;
}
void K2LHvacPlugin::addPropertySupport(VehicleProperty::Property property, Zone::Type zone)
{
mSupported.push_back(property);
Zone::ZoneList zones;
zones.push_back(zone);
PropertyInfo info(0, zones);
propertyInfoMap[property] = info;
}
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