void IoDev::sendValueScaled(QString tag,double v)
{
if(tags.contains(tag))
{
//qDebug() << "sendValueScaled: tag -" << tag << "type:" << tags[tag][2] << " ; value :" << v ;
QVector<qint16> t(2);
data_scale[tag][0]=v;
v=((v-data_scale[tag][1])/(data_scale[tag][2] - data_scale[tag][1]) *4000.0 );
switch(tags[tag][2]) // тип даних
{
default:
case 0: // Integer
sendValue(tag,qint16(v));
break;
case 1: // Bool
break;
case 2: // Real
sendValue(tag,v);
break;
case 3: // Timer
case 4: // Long
sendValue(tag,qint32(v));
break;
}
}
else
qDebug() << "Tag not found " << tag;
}
/**
* Send out an inverted caracter at the current cursor position
* @param c The character to be printed
*/
void LCD5110::sendInvertedChar(byte c){
sendValue(LCD5110::DATA, 0xFF);
for(int i = 0; i < 5; i++)
sendValue(LCD5110::DATA, 0xFF - LCD5110::ASCII[c - 0x20][i]);
sendValue(LCD5110::DATA, 0xFF);
}
/**
* Send out a caracter at the current cursor position
* @param c The character to be printed
*/
void LCD5110::sendChar(byte c){
sendValue(LCD5110::DATA, 0x00);
for(int i = 0; i < 5; i++)
sendValue(LCD5110::DATA, LCD5110::ASCII[c - 0x20][i]);
sendValue(LCD5110::DATA, 0x00);
}
/**
* Activate or deactivate inverse video mode
* @param b Inverse video setting
*/
void LCD5110::setInverseVideo(boolean b){
if (b)
sendValue(LCD5110::COMMAND, 0x0D);
else
sendValue(LCD5110::COMMAND, 0x0C);
}
/**
* Set the cursor to the character at coordinates (X,Y)
* @param x The x coordinate [0:X_CHARS-1]
* @param y Tee y coordinate [0:Y_CHARS-1]
*/
void LCD5110::setXYChar(byte x, byte y){
/* Check for onscreen values */
if (x >= LCD5110::X_CHARS || y >= LCD5110::Y_CHARS)
return;
sendValue(LCD5110::COMMAND, 0x80|(x*LCD5110::CHAR_WIDTH));
sendValue(LCD5110::COMMAND, 0x40|y);
}
void FrSkySPort::sendData(IFrSkyDataProvider* dataProvider)
{
static uint8_t counter ;
switch ( counter)
{
case 0 :
sendValue(VARIO_ID, dataProvider->getTemp1());
break;
case 1 :
sendValue(ALT_ID, dataProvider->getAltitude());
break;
}
counter = (counter + 1) & 1 ;
}
void GameFrame::setAt(int pos, int val, bool send_network) {
board[static_cast<size_t>(pos)] = val;
if (send_network) {
emit sendValue(pos, val);
}
notes[pos].clear();
}
void water(double moisture)
{
if (moisture < MOISTURE_THRESHOLD) // watering is needed
{
auto errorCode = waterDo(WATER_DURATION);
DBG("Sending error code: ");
sendValue(TYPE_Watered, errorCode);
}
}
MidiBinding(const MidiMappingKey& key,
TParam<T>& param,
std::shared_ptr<MidiDevice> device)
: _key(key)
, _param(param)
, _device(device) {
_param.changed.addListener([&](T&) {
sendValue();
}, this);
}
void OpenDeviceClass::setValue(uint8_t id, value_t value){
for (int i = 0; i < deviceLength; i++) {
if(devices[i]->id == id){
devices[i]->setValue(value, false);
sendValue(devices[i]);
break;
}
}
}
void loop()
{
if (Serial.available() > 0)
{ // Check serial buffer for characters
if (Serial.read() == 'r')
{ // If an 'r' is received then read the pins
for (int pin= 0; pin<=5; pin++)
{ // Read and send analog pins 0-5
x = 1024-analogRead(pin);
sendValue (x);
}
for (int pin= 2; pin<=13; pin++)
{ // Read and send digital pins 2-13
x = digitalRead(pin);
sendValue (x);
}
Serial.println(); // Send a carriage returnt to mark end of pin data.
delay (5); // add a delay to prevent crashing/overloading of the serial port
}
}
}
void flowControl::updateChannel(Channel * c) {
// data format is channel number int; air pressure float 0-1, water pressure float 0-1, air open bool, water open bool,
int ci;
int ard = 0;
if (c->i > 2 && c->i < 4) {
ci = c->i - 3;
ard = 1;
} else if (c->i > 4) {
ci = c->i - 6;
ard = 2;
}
sendValue('c', ci, &arduino[ard]);
sendValue('p', 100, &arduino[ard]);
//sendValue('s', ofMap(c->waterPressure, 0, 1, 0, 255), &arduino[ard]);
sendValue('a', c->airOpen, &arduino[ard]);
sendValue('w', c->waterOpen, &arduino[ard]); // hard coded ex
}
/**
* Set the pins mode, reset the display and put it in non-inverted video mode
*/
void LCD5110::init(void){
/* Set pins mode */
pinMode(sclk_pin, OUTPUT);
pinMode(sdin_pin, OUTPUT);
pinMode(dc_pin, OUTPUT);
pinMode(reset_pin, OUTPUT);
pinMode(sce_pin, OUTPUT);
pinMode(led_pin, OUTPUT);
reset(); /* Reset the display */
sendValue(LCD5110::COMMAND, 0x20); /* Set PD (power down) off */
setInverseVideo(false);
clearScreen();
}
void ZmqClientProcess::send(GenericSendMessage &message, EventHandler &handler) {
m_zmqMutex.lock();
if (m_isAlive) {
switch (message.type) {
case None: {
throw std::invalid_argument("Message type must not be 'None'");
break;
}
case Track: {
auto &m = static_cast<SendTrackMessage &>(message);
track(m, handler);
break;
}
case Paint: {
auto &m = static_cast<SendPaintMessage &>(message);
paint(m, handler);
break;
}
case PaintOverlay: {
auto &m = static_cast<SendPaintOverlayMessage &>(message);
paintOverlay(m, handler);
break;
}
case RequestTools: {
auto &m = static_cast<SendRequestWidgetsMessage &>(message);
requestTools(m, handler);
break;
}
case ButtonClick: {
auto &m = static_cast<SendButtonClickMessage &>(message);
buttonClicked(m, handler);
break;
}
case ValueChanged: {
auto &m = static_cast<SendValueChangedMessage &>(message);
sendValue(m, handler);
break;
}
}
}
m_zmqMutex.unlock();
}
void CANGenPlugin::setValue(libwebsocket* socket, const std::string& property, const std::string& value, int zone, const std::string& interface, const std::string& transactionId)
{
LOG_MESSAGE( "CANGenPlugin::setValue called with arguments:" << property << ", " << value << endl);
bool sent(false);
std::unique_ptr<AbstractPropertyType> type(VehicleProperty::getPropertyTypeForPropertyNameValue(property,value));
if(type) {
type->zone = zone;
type->sourceUuid = CANSimPluginUUID;
sent = sendValue(interface, type.get());
}
stringstream ss;
ss << "{\"type\":\"methodReply\",\"name\":\"set\",\"data\":[{\"property\":\"" << property << "\"}],\"transactionid\":\"" << transactionId << "\"";
if(!sent)
ss << ",\"error\":\"method call failed\"";
ss << "}";
string replystr = ss.str();
LOG_MESSAGE( "Reply:" << replystr << endl);
WebSockets::Write(socket, replystr);
}
std::string CDataPush::ProcessSendValue(std::string rawsendValue, int delpos, int nValue, int includeUnit, int metertypein)
{
std::string vType = DropdownOptionsValue(DeviceRowIdx,delpos);
unsigned char tempsign=m_sql.m_tempsign[0];
_eMeterType metertype = (_eMeterType) metertypein;
char szData[100]= "";
if ((vType=="Temperature") || (vType=="Temperature 1") || (vType=="Temperature 2")|| (vType == "Set point"))
{
double tvalue=ConvertTemperature(atof(rawsendValue.c_str()),tempsign);
if (includeUnit) {
sprintf(szData,"%.1f %c", tvalue,tempsign);
}
else {
sprintf(szData,"%.1f", tvalue);
}
}
else if (vType == "Humidity")
{
if (includeUnit) {
sprintf(szData,"%d %%", atoi(rawsendValue.c_str()));
}
else {
sprintf(szData,"%d", atoi(rawsendValue.c_str()));
}
}
else if (vType == "Humidity Status")
{
sprintf(szData,"%s", RFX_Humidity_Status_Desc(atoi(rawsendValue.c_str())));
}
else if (vType == "Barometer")
{
if (includeUnit) {
sprintf(szData,"%.1f hPa", atof(rawsendValue.c_str()));
}
else {
sprintf(szData,"%.1f", atof(rawsendValue.c_str()));
}
}
else if (vType == "Forecast")
{
int forecast=atoi(rawsendValue.c_str());
if (forecast!=baroForecastNoInfo)
{
sprintf(szData,"%s", RFX_Forecast_Desc(forecast));
}
else {
sprintf(szData,"%d", forecast);
}
}
else if (vType == "Altitude")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "UV")
{
float UVI=(float)atof(rawsendValue.c_str());
if (includeUnit) {
sprintf(szData,"%.1f UVI",UVI);
}
else {
sprintf(szData,"%.1f",UVI);
}
}
else if (vType == "Direction")
{
float Direction = (float)atof(rawsendValue.c_str());
if (includeUnit) {
sprintf(szData,"%.1f Degrees",Direction);
}
else {
sprintf(szData,"%.1f",Direction);
}
}
else if (vType == "Direction string")
{
sprintf(szData,"%s",rawsendValue.c_str());
}
else if (vType == "Speed")
{
int intSpeed=atoi(rawsendValue.c_str());
if (includeUnit) {
sprintf(szData,"%.1f",float(intSpeed) * m_sql.m_windscale); //todo: unit?
}
else {
sprintf(szData,"%.1f",float(intSpeed) * m_sql.m_windscale);
}
}
else if (vType == "Gust")
{
int intGust=atoi(rawsendValue.c_str());
if (includeUnit) {
sprintf(szData,"%.1f",float(intGust) *m_sql.m_windscale); //todo: unit?
}
else {
sprintf(szData,"%.1f",float(intGust) *m_sql.m_windscale);
}
}
else if (vType == "Chill")
{
double tvalue=ConvertTemperature(atof(rawsendValue.c_str()),tempsign);
if (includeUnit) {
sprintf(szData,"%.1f %c", tvalue,tempsign);
}
else {
sprintf(szData,"%.1f", tvalue);
}
}
else if (vType == "Rain rate")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Total rain")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Counter")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Mode")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Status")
{
sprintf(szData,"Not supported yet");
}
else if ((vType == "Current 1") || (vType == "Current 2") || (vType == "Current 3"))
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Instant")
{
sprintf(szData,"Not supported yet");
}
else if ((vType == "Usage") || (vType == "Usage 1") || (vType == "Usage 2") )
{
if (includeUnit) {
sprintf(szData,"%.1f Watt",atof(rawsendValue.c_str()));
}
else {
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
}
else if ((vType == "Delivery") || (vType == "Delivery 1") || (vType == "Delivery 2") )
{
if (includeUnit) {
sprintf(szData,"%.1f Watt",atof(rawsendValue.c_str()));
}
else {
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
}
else if (vType == "Usage current")
{
if (includeUnit) {
sprintf(szData,"%.1f Watt",atof(rawsendValue.c_str()));
}
else {
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
}
else if (vType == "Delivery current")
{
if (includeUnit) {
sprintf(szData,"%.1f Watt",atof(rawsendValue.c_str()));
}
else {
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
}
else if (vType == "Gas usage")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Weight")
{
if (includeUnit) {
sprintf(szData,"%.1f kg",atof(rawsendValue.c_str()));
}
else {
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
}
else if (vType == "Voltage")
{
if (includeUnit) {
sprintf(szData,"%.3f V",atof(rawsendValue.c_str()));
}
else {
sprintf(szData,"%.3f",atof(rawsendValue.c_str()));
}
}
else if (vType == "Value")
{
sprintf(szData,"%d", atoi(rawsendValue.c_str())); //??
}
else if (vType == "Visibility")
{
float vis=(float)atof(rawsendValue.c_str());
if (includeUnit) {
if (metertype==0)
{
//km
sprintf(szData,"%.1f km",vis);
}
else
{
//miles
sprintf(szData,"%.1f mi",vis*0.6214f);
}
}
else {
if (metertype==0)
{
//km
sprintf(szData,"%.1f",vis);
}
else
{
//miles
sprintf(szData,"%.1f",vis*0.6214f);
}
}
}
else if (vType == "Solar Radiation")
{
float radiation=(float)atof(rawsendValue.c_str());
if (includeUnit) {
sprintf(szData,"%.1f Watt/m2",radiation);
}
else {
sprintf(szData,"%.1f",radiation);
}
}
else if (vType == "Soil Moisture")
{
if (includeUnit) {
sprintf(szData,"%d cb",nValue);
}
else {
sprintf(szData,"%d",nValue);
}
}
else if (vType == "Leaf Wetness")
{
sprintf(szData,"%d",nValue);
}
else if (vType == "Percentage")
{
if (includeUnit) {
sprintf(szData,"%.2f%%",atof(rawsendValue.c_str()));
}
else {
sprintf(szData,"%.2f",atof(rawsendValue.c_str()));
}
}
else if (vType == "Fanspeed")
{
if (includeUnit) {
sprintf(szData,"%d RPM",atoi(rawsendValue.c_str()));
}
else {
sprintf(szData,"%d",atoi(rawsendValue.c_str()));
}
}
else if (vType == "Pressure")
{
if (includeUnit) {
sprintf(szData,"%.1f Bar",atof(rawsendValue.c_str()));
}
else {
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
}
else if (vType == "Lux")
{
if (includeUnit) {
sprintf(szData,"%.0f Lux",atof(rawsendValue.c_str()));
}
else {
sprintf(szData,"%.0f",atof(rawsendValue.c_str()));
}
}
if (szData[0] != '\0') {
std::string sendValue(szData);
return sendValue;
}
else {
_log.Log(LOG_ERROR,"Could not determine data push value");
return "";
}
}
std::string CPush::ProcessSendValue(const std::string &rawsendValue, const int delpos, const int nValue, const int includeUnit, const int metertypein)
{
std::string vType = DropdownOptionsValue(m_DeviceRowIdx,delpos);
unsigned char tempsign=m_sql.m_tempsign[0];
_eMeterType metertype = (_eMeterType) metertypein;
char szData[100]= "";
std::string unit = getUnit(delpos, metertypein);
if ((vType=="Temperature") || (vType=="Temperature 1") || (vType=="Temperature 2")|| (vType == "Set point"))
{
double tvalue=ConvertTemperature(atof(rawsendValue.c_str()),tempsign);
sprintf(szData,"%.1f", tvalue);
}
else if (vType == "Concentration")
{
sprintf(szData,"%d", nValue);
}
else if (vType == "Humidity")
{
sprintf(szData,"%d", atoi(rawsendValue.c_str()));
}
else if (vType == "Humidity Status")
{
sprintf(szData,"%s", RFX_Humidity_Status_Desc(atoi(rawsendValue.c_str())));
}
else if (vType == "Barometer")
{
sprintf(szData,"%.1f", atof(rawsendValue.c_str()));
}
else if (vType == "Forecast")
{
int forecast=atoi(rawsendValue.c_str());
if (forecast!=baroForecastNoInfo)
{
sprintf(szData,"%s", RFX_Forecast_Desc(forecast));
}
else {
sprintf(szData,"%d", forecast);
}
}
else if (vType == "Altitude")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "UV")
{
float UVI = static_cast<float>(atof(rawsendValue.c_str()));
sprintf(szData,"%.1f",UVI);
}
else if (vType == "Direction")
{
float Direction = static_cast<float>(atof(rawsendValue.c_str()));
sprintf(szData,"%.1f",Direction);
}
else if (vType == "Direction string")
{
sprintf(szData,"%s",rawsendValue.c_str());
}
else if (vType == "Speed")
{
int intSpeed = atoi(rawsendValue.c_str());
if (m_sql.m_windunit != WINDUNIT_Beaufort)
{
sprintf(szData, "%.1f", float(intSpeed) * m_sql.m_windscale);
}
else
{
float speedms = float(intSpeed)*0.1f;
sprintf(szData, "%d", MStoBeaufort(speedms));
}
}
else if (vType == "Gust")
{
int intGust=atoi(rawsendValue.c_str());
if (m_sql.m_windunit != WINDUNIT_Beaufort)
{
sprintf(szData, "%.1f", float(intGust) *m_sql.m_windscale);
}
else
{
float gustms = float(intGust)*0.1f;
sprintf(szData, "%d", MStoBeaufort(gustms));
}
}
else if (vType == "Chill")
{
double tvalue=ConvertTemperature(atof(rawsendValue.c_str()),tempsign);
sprintf(szData,"%.1f", tvalue);
}
else if (vType == "Rain rate")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Total rain")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Counter")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Mode")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Status")
{
sprintf(szData,"Not supported yet");
}
else if ((vType == "Current 1") || (vType == "Current 2") || (vType == "Current 3"))
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Instant")
{
sprintf(szData,"Not supported yet");
}
else if ((vType == "Usage") || (vType == "Usage 1") || (vType == "Usage 2") )
{
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
else if ((vType == "Delivery") || (vType == "Delivery 1") || (vType == "Delivery 2") )
{
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
else if (vType == "Usage current")
{
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
else if (vType == "Delivery current")
{
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
else if (vType == "Gas usage")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Weight")
{
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
else if (vType == "Voltage")
{
sprintf(szData,"%.3f",atof(rawsendValue.c_str()));
}
else if (vType == "Value")
{
sprintf(szData,"%d", atoi(rawsendValue.c_str())); //??
}
else if (vType == "Visibility")
{
float vis = static_cast<float>(atof(rawsendValue.c_str()));
if (metertype==0)
{
//km
sprintf(szData,"%.1f",vis);
}
else
{
//miles
sprintf(szData,"%.1f",vis*0.6214f);
}
}
else if (vType == "Solar Radiation")
{
float radiation = static_cast<float>(atof(rawsendValue.c_str()));
sprintf(szData,"%.1f",radiation);
}
else if (vType == "Soil Moisture")
{
sprintf(szData,"%d",nValue);
}
else if (vType == "Leaf Wetness")
{
sprintf(szData,"%d",nValue);
}
else if (vType == "Percentage")
{
sprintf(szData,"%.2f",atof(rawsendValue.c_str()));
}
else if (vType == "Fanspeed")
{
sprintf(szData,"%d",atoi(rawsendValue.c_str()));
}
else if (vType == "Pressure")
{
sprintf(szData,"%.1f",atof(rawsendValue.c_str()));
}
else if (vType == "Lux")
{
sprintf(szData,"%.0f",atof(rawsendValue.c_str()));
}
if (szData[0] != '\0') {
std::string sendValue(szData);
if (includeUnit) {
sendValue+=" ";
sendValue+=unit;
}
return sendValue;
}
else {
_log.Log(LOG_ERROR,"Could not determine data push value");
return "";
}
}
std::string CPush::getUnit(const int delpos, const int metertypein)
{
std::string vType = DropdownOptionsValue(m_DeviceRowIdx,delpos);
unsigned char tempsign=m_sql.m_tempsign[0];
_eMeterType metertype = (_eMeterType) metertypein;
char szData[100]= "";
if ((vType=="Temperature") || (vType=="Temperature 1") || (vType=="Temperature 2")|| (vType == "Set point"))
{
sprintf(szData,"%c", tempsign);
}
else if (vType == "Humidity")
{
strcpy(szData,"%%");
}
else if (vType == "Humidity Status")
{
strcpy(szData, "");
}
else if (vType == "Barometer")
{
strcpy(szData, "hPa");
}
else if (vType == "Forecast")
{
strcpy(szData, "");
}
else if (vType == "Altitude")
{
strcpy(szData, "");
}
else if (vType == "UV")
{
strcpy(szData, "UVI");
}
else if (vType == "Direction")
{
strcpy(szData, "Degrees");
}
else if (vType == "Direction string")
{
strcpy(szData, "");
}
else if (vType == "Speed")
{
strcpy(szData, "");//todo: unit?
}
else if (vType == "Gust")
{
strcpy(szData, "");//todo: unit?
}
else if (vType == "Chill")
{
sprintf(szData, "%c", tempsign);
}
else if (vType == "Rain rate")
{
sprintf(szData,"Not supported yet");
}
else if (vType == "Total rain")
{
strcpy(szData, "");
}
else if (vType == "Counter")
{
strcpy(szData, "");
}
else if (vType == "Mode")
{
strcpy(szData, "");
}
else if (vType == "Status")
{
strcpy(szData, "");
}
else if ((vType == "Current 1") || (vType == "Current 2") || (vType == "Current 3"))
{
strcpy(szData, "");
}
else if (vType == "Instant")
{
strcpy(szData, "");
}
else if ((vType == "Usage") || (vType == "Usage 1") || (vType == "Usage 2") )
{
strcpy(szData, "Watt");
}
else if ((vType == "Delivery") || (vType == "Delivery 1") || (vType == "Delivery 2") )
{
strcpy(szData, "Watt");
}
else if (vType == "Usage current")
{
strcpy(szData, "Watt");
}
else if (vType == "Delivery current")
{
strcpy(szData, "Watt");
}
else if (vType == "Gas usage")
{
strcpy(szData, "");
}
else if (vType == "Weight")
{
strcpy(szData, "kg");
}
else if (vType == "Voltage")
{
strcpy(szData, "V");
}
else if (vType == "Value")
{
strcpy(szData, "");
}
else if (vType == "Visibility")
{
if (metertype==0)
{
//km
strcpy(szData, "km");
}
else
{
//miles
strcpy(szData, "mi");
}
}
else if (vType == "Solar Radiation")
{
strcpy(szData, "Watt/m2");
}
else if (vType == "Soil Moisture")
{
strcpy(szData, "cb");
}
else if (vType == "Leaf Wetness")
{
strcpy(szData, "");
}
else if (vType == "Percentage")
{
strcpy(szData, "%");
}
else if (vType == "Fanspeed")
{
strcpy(szData, "RPM");
}
else if (vType == "Pressure")
{
strcpy(szData, "Bar");
}
else if (vType == "Lux")
{
strcpy(szData, "Lux");
}
else if (vType == "Concentration")
{
strcpy(szData, "ppm");
}
if (szData[0] != '\0') {
std::string sendValue(szData);
return sendValue;
}
// No unit
return "";
}
int main(int argc, char const *argv[])
{
int fd1[2];
int fd2[2];
if (pipe(fd1) == -1)
{
perror("pipe");
exit(1);
}
if (pipe(fd2) == -1)
{
perror("pipe");
exit(1);
}
pid_t pid;
pid = fork();
if (pid < 0)
{
perror("fork");
exit(1);
}
else if (pid == 0) // Child process -> Reader
{
close(fd1[WRITE]);
close(fd2[READ]);
int values[2];
read(fd1[READ], &values, sizeof(values));
close(fd1[READ]);
int sum = values[0] + values[1];
int diff = values[0] - values[1];
int prod = values[0] * values[1];
float quocient;
if (values[1] != 0)
quocient = (float)values[0] / (float)values[1];
else
quocient = NAN;
sendValue(fd2[WRITE], TYPE_INTEGER, &sum);
sendValue(fd2[WRITE], TYPE_INTEGER, &diff);
sendValue(fd2[WRITE], TYPE_INTEGER, &prod);
if (isnan(quocient))
sendValue(fd2[WRITE], TYPE_INVALID, NULL);
else
sendValue(fd2[WRITE], TYPE_FLOAT, &quocient);
close(fd2[WRITE]);
_exit(0);
}
else if (pid > 0) // Father process -> Writer
{
close(fd1[READ]);
close(fd2[WRITE]);
int values[NUMS_TO_READ];
printf("Insert two comma separated integers (example: 1, 2): ");
fflush(stdout);
scanf("%10d, %10d", &values[0], &values[1]);
write(fd1[WRITE], values, sizeof(values));
close(fd1[WRITE]);
for (int i = 0; i < 4; ++i)
{
value val = receiveValue(fd2[READ]);
printf(strOperations[i], values[0], values[1]);
switch(val.t)
{
case TYPE_INTEGER:
printf("%d", val.val.i);
break;
case TYPE_FLOAT:
printf("%f", val.val.f);
break;
case TYPE_INVALID:
printf("invalid");
break;
}
printf("\n");
}
close(fd2[READ]);
wait(NULL);
exit(0);
}
}
void CharAttrNoBlink()
{
regDMM &= ~0x10;
sendValue(0x4,regDMM); // +8->invert, +20->background, +10->blink
}
void CharAttrBackGr()
{
regDMM |= 0x20;
sendValue(0x4,regDMM); // +8->invert, +20->background, +10->blink
}
/**
* Clear the dispplay
*/
void LCD5110::clearScreen(void){
for (int i = 0; i < LCD5110::WIDTH * LCD5110::HEIGHT / 8; i++)
sendValue(LCD5110::DATA, 0x00);
}
void
valFilter::newData(pdRate newVal, relTimeStamp start, relTimeStamp end)
{
// lack of forward progress signals a serious internal data handling error
// in paradyn DM and will absolutely break the PC
assert (end > lastDataSeen);
// first, make adjustments to nextSendTime, partialIntervalStartTime,
// and/or start to handle some special cases
if (nextSendTime == relTimeStamp::Zero()) {
// CASE 1: this is first data received since this filter was created.
// We compute nextSendTime, the first possible send, and initialize
// partial interval to begin at time "start".
getInitialSendTime(start);
partialIntervalStartTime = nextSendTime - intervalLength;
} else if (start > lastDataSeen) {
// CASE 2: this is first data value after a gap in data.
// We re-compute nextSendTime and reset partial interval (if any)
// to begin at time "start". if there was partial data before this
// new data came along, it is discarded since it may no longer
// be current.
updateNextSendTime(start);
partialIntervalStartTime = nextSendTime - intervalLength;
} else if (start < lastDataSeen) {
// CASE 3: partially duplicate data after a fold
// we've already seen data for a piece of this interval, so we reset
// the start time to use the new portion and ignore the rest
start = lastDataSeen;
}
if (end > nextSendTime) {
// CASE 4: first data value after a fold
// call to updateNextSendTime will correctly adjust intervalSize
// we roll back nextSendTime to last send, then recompute nextSendTime.
nextSendTime = partialIntervalStartTime;
updateNextSendTime (partialIntervalStartTime);
}
// now we update our running average, and send a data value to subscribers
// if this datum fills an interval.
// Note: because intervalLength is always set to
// MAX(requested value, bucket size)
// we never overlap more than one interval with a single datum
timeLength currInterval = end - start;
if (end >= nextSendTime) {
// PART A: if we have a full interval of data, split off piece of
// data which is within interval (if needed) and send.
timeLength pieceOfInterval = nextSendTime - start;
workingValue += newVal * pieceOfInterval;
workingInterval += pieceOfInterval;
pdRate curValue(workingValue, workingInterval);
sendValue(mi, curValue, partialIntervalStartTime, nextSendTime);
#ifdef PCDEBUG
// debug printing
if (performanceConsultant::printDataTrace) {
cout << "FILTER SEND mi=" << mi << " mh=" << metric << " foc=" << foc
<< " value=" << curValue
<< "interval=" << start << " to " << end << endl;
}
#endif
// its important to update intervalLength only after we send a sample;
// part of what this filtering accomplishes is keeping intervals correctly
// aligned in spite of the unaligned data the data manager sends
// around a fold. If you're not clear on what happens around a fold,
// go find out before you try to change this code!!
partialIntervalStartTime = nextSendTime;
updateNextSendTime (nextSendTime);
// adjust currInterval to contain only portion of time not just sent,
// since we already added the other portion to workingInterval above
currInterval = currInterval - pieceOfInterval;
}
// PART B: either the new value received did not complete an interval,
// or it did and there may be some remainder data. If no remainder data,
// currInterval will be 0 so workingValue and workingInterval will both
// be set to 0.
workingValue = newVal * currInterval;
workingInterval = currInterval;
lastDataSeen = end;
#ifdef PCDEBUG
// debug printing
if (performanceConsultant::printDataTrace) {
cout << *this;
}
#endif
}
