int readMeasures()
{
int temperature = getTemperature();
double humidity = getHumidity();
double luminosity = getLuminosity() ;
char str[250];
sprintf(str," temperature=%d, humidity=%lf, luminosity=%lf", temperature, humidity, luminosity);
printf("[Entry_point] Reading measures : %s\n", str);
/*payload =
"["
"{"
"\"machine.temperature\": [{"
" \"timestamp\" : %d, "
" \"value\" : \"%lf\""
"}]"
"}"
"]";*/
int timestamp = getTimeStamp();
temp_ts[temp_size] = timestamp;
temp_values[temp_size] = malloc(10);
sprintf(temp_values[temp_size], "%d", temperature);
temp_size++;
hum_ts[hum_size] = timestamp;
hum_values[hum_size] = malloc(10);
sprintf(hum_values[hum_size], "%lf", humidity);
hum_size++;
return 0;
}
int main()
{
wiringPiSetup();
int fd = wiringPiI2CSetup(HTU21D_I2C_ADDR);
if ( 0 > fd )
{
fprintf(stderr, "ERROR: Unable to access RabbitMax humidity sensor: %s\n", strerror (errno));
exit (-1);
}
// Retrieve temperature and humidity
double temperature = 0;
double humidity = 0;
if ( (0 > getHumidity(fd, &humidity)) || (0 > getTemperature(fd, &temperature)) )
{
fprintf(stderr, "ERROR: RabbitMax humidity sensor not found\n");
exit(-1);
}
// Print temperature and humidity on the screen
printf("RabbitMax Humidity and Temperature Sensor\n");
printf("%5.2fC\n", temperature);
printf("%5.2f%%rh\n", humidity);
return 0;
}
void decode(char *data, int length, int noisy){
//int i;
//for(i=0; i<length; i++){
// fprintf(stderr,"%0.2X ",data[i]);
//}
//fprintf(stderr,"\n"); */
time_t seconds = time (NULL);
//There are two varieties of data, both of them have wind speed
// first variety of the data
if ((data[2] & 0x0f) == 1){ // this has wind speed, direction and rainfall
if(noisy)
fprintf(stderr,"Wind Speed: %.1f ",getWindSpeed(data));
weatherData.windSpeed = getWindSpeed(data);
weatherData.wsTime = seconds;
if(noisy)
fprintf(stderr,"Wind Direction: %s ",Direction[getWindDirection(data)]);
weatherData.wdTime = seconds;
weatherData.windDirection = getWindDirection(data);
if(noisy){
fprintf(stderr,"Rain Counter: %d ",getRainCount(data));
fprintf(stderr,"\n");
}
weatherData.rainCounter = getRainCount(data);
weatherData.rcTime = seconds;
reportsSeen |= 0x01; //I've seen report 1 type 2 now
}
// this is the other variety
if ((data[2] & 0x0f) == 8){ // this has wind speed, temp and relative humidity
if(noisy)
fprintf(stderr,"Wind Speed: %.1f ",getWindSpeed(data));
weatherData.windSpeed = getWindSpeed(data);
weatherData.wsTime = seconds;
if(noisy)
fprintf(stderr,"Temperature: %.1f ",getTemp(data));
weatherData.temperature = getTemp(data);
weatherData.tTime = seconds;
if(noisy){
fprintf(stderr,"Humidity: %d ", getHumidity(data));
fprintf(stderr,"\n");
}
weatherData.humidity = getHumidity(data);
weatherData.hTime = seconds;
reportsSeen |= 0x02; // I've seen report 1 type 2 now
}
}
QString WeatherPlugin::replace(const QString &text)
{
QString res = text;
QString sun_set, sun_raise, updated;
#if COMPAT_QT_VERSION >= 0x030000
QTime tmp_time;
QDateTime dt;
int h,m;
parseTime(getSun_set(),h,m);
tmp_time.setHMS(h,m,0,0);
sun_set = tmp_time.toString(Qt::LocalDate);
sun_set = sun_set.left(sun_set.length() - 3);
parseTime(getSun_raise(),h,m);
tmp_time.setHMS(h,m,0,0);
sun_raise = tmp_time.toString(Qt::LocalDate);
sun_raise = sun_raise.left(sun_raise.length() - 3);
parseDateTime(getUpdated(),dt);
updated = dt.toString(Qt::LocalDate);
updated = updated.left(updated.length() - 3);
#else
sun_set = getSun_set();
sun_raise = getSun_raise();
updated = getUpdated();
#endif
/* double Expressions *before* single or better RegExp ! */
res = res.replace(QRegExp("\\%mp"), i18n("moonphase", getMoonPhase()));
res = res.replace(QRegExp("\\%mi"), number(getMoonIcon()));
res = res.replace(QRegExp("\\%pp"), number(getPrecipitation()));
res = res.replace(QRegExp("\\%ut"), i18n("weather", getUV_Description()));
res = res.replace(QRegExp("\\%ui"), number(getUV_Intensity()));
res = res.replace(QRegExp("\\%t"), QString::number((int)getTemperature()) + QChar((unsigned short)176) + getUT());
res = res.replace(QRegExp("\\%f"), QString::number((int)getFeelsLike()) + QChar((unsigned short)176) + getUT());
res = res.replace(QRegExp("\\%d"), QString::number((int)getDewPoint()) + QChar((unsigned short)176) + getUT());
res = res.replace(QRegExp("\\%h"), number(getHumidity()) + "%");
res = res.replace(QRegExp("\\%w"), number(getWind_speed()) + " " + i18n(getUS()));
res = res.replace(QRegExp("\\%x"), QString::number(getWind_speed() * 10 / 36) + " " + i18n("m/s"));
res = res.replace(QRegExp("\\%g"), getWindGust() ? QString("(") + i18n("gust ") + number(getWindGust()) + i18n(getUS()) + QString(")") : QString(""));
res = res.replace(QRegExp("\\%y"), getWindGust() ? QString("(") + i18n("gust ") + number(getWindGust() * 10 / 36) + QString(" ") + i18n("m/s") + QString(")") : QString(""));
res = res.replace(QRegExp("\\%p"), number(getPressure()) + " " + i18n(getUP()));
res = res.replace(QRegExp("\\%a"), number(getPressure() * 75 / 100));
res = res.replace(QRegExp("\\%q"), i18n("weather", getPressureD()));
res = res.replace(QRegExp("\\%l"), getLocation());
res = res.replace(QRegExp("\\%b"), i18n("weather", getWind()));
res = res.replace(QRegExp("\\%u"), updated);
res = res.replace(QRegExp("\\%r"), sun_raise);
res = res.replace(QRegExp("\\%s"), sun_set);
res = res.replace(QRegExp("\\%c"), i18n_conditions(getConditions()));
res = res.replace(QRegExp("\\%v"), i18n("weather", getVisibility()) + (atol(getVisibility()) ? QString(" ") + i18n(getUD()) : QString("")));
res = res.replace(QRegExp("\\%i"), number(getIcon()));
return res;
}
void loop() {
client = server.available();
if (client) {
while (client.connected()) {
if (client.available()) {
if (client.find("GET /")) {
//INICIAR CRONOMETRAGEM
if (client.find("setCron=")) {
int charReaded = client.read();
if(charReaded == 49) {
iniciarCronometragem();
}
}
//RETORNA O TEMPO DESDE O INICIO
if (client.find("getCron=")) {
int charReaded = client.read();
if(charReaded == 49) {
getCronometragem();
}
}
//RETORNA TEMPERATURA
if (client.find("getTemp=")) {
int charReaded = client.read();
if(charReaded == 49) {
getTemperature();
}
}
//RETORNA HUMIDADE
if (client.find("getHum=")) {
int charReaded = client.read();
if(charReaded == 49) {
getHumidity();
}
}
}
}
Serial.println();
break;
}
client.println(" HTTP/1.1 200 OK ");
}
// give the web browser time to receive the data
delay(1);
client.stop();
}
QString WeatherPlugin::replace(const QString &text)
{
QString res = text;
res = res.replace(QRegExp("\\%t"), number(getTemperature()) + QChar((unsigned short)176) + getUT());
res = res.replace(QRegExp("\\%h"), number(getHumidity()) + "%");
res = res.replace(QRegExp("\\%w"), number(getWind_speed()) + " " + getUS());
res = res.replace(QRegExp("\\%i"), number(getPressure()) + " " + getUP());
res = res.replace(QRegExp("\\%l"), getLocation());
res = res.replace(QRegExp("\\%r"), getWind());
res = res.replace(QRegExp("\\%u"), getUpdated());
res = res.replace(QRegExp("\\%p"), getSun_raise());
res = res.replace(QRegExp("\\%q"), getSun_set());
res = res.replace(QRegExp("\\%c"), i18n("weather", getConditions()));
return res;
}
QString WeatherPlugin::replace(const QString &text)
{
QString res = text;
res = res.replace(QRegExp("\\%f"), number(getTemperature_f()));
res = res.replace(QRegExp("\\%s"), number(getTemperature_c()));
res = res.replace(QRegExp("\\%h"), number(getHumidity()));
res = res.replace(QRegExp("\\%w"), number(getWind_speed_mph()));
res = res.replace(QRegExp("\\%x"), number(getWind_speed_km()));
res = res.replace(QRegExp("\\%i"), number(getPressure_in()));
res = res.replace(QRegExp("\\%a"), number(getPressure_hpa()));
res = res.replace(QRegExp("\\%l"), getLocation());
res = res.replace(QRegExp("\\%r"), getWind());
res = res.replace(QRegExp("\\%u"), getUpdated());
res = res.replace(QRegExp("\\%p"), getSun_raise());
res = res.replace(QRegExp("\\%q"), getSun_set());
res = res.replace(QRegExp("\\%c"), i18n("weather", getConditions()));
return res;
}
QString WeatherPlugin::replace(const QString &text)
{
QString res = text;
res = res.replace(QRegExp("\\%t"), number(getTemperature()) + QChar((unsigned short)176) + getUT());
res = res.replace(QRegExp("\\%f"), number(getFeelsLike()) + QChar((unsigned short)176) + getUT());
res = res.replace(QRegExp("\\%d"), number(getDewPoint()) + QChar((unsigned short)176) + getUT());
res = res.replace(QRegExp("\\%h"), number(getHumidity()) + "%");
res = res.replace(QRegExp("\\%w"), number(getWind_speed()) + " " + getUS());
res = res.replace(QRegExp("\\%g"), getWindGust() ? QString("<") + i18n("gust ") + number(getWindGust()) + ")" : "");
res = res.replace(QRegExp("\\%p"), number(getPressure()) + " " + getUP() + " (" + i18n("weather", getPressureD()) + ")");
res = res.replace(QRegExp("\\%a"), number(getPressure() * 75 / 100));
res = res.replace(QRegExp("\\%l"), getLocation());
res = res.replace(QRegExp("\\%b"), getWind());
res = res.replace(QRegExp("\\%u"), getUpdated());
res = res.replace(QRegExp("\\%r"), getSun_raise());
res = res.replace(QRegExp("\\%s"), getSun_set());
res = res.replace(QRegExp("\\%c"), i18n_conditions(getConditions()));
res = res.replace(QRegExp("\\%v"), i18n("weather", getVisibility()));
return res;
}
void MapgenV6::placeTreesAndJungleGrass()
{
//TimeTaker t("placeTrees");
PseudoRandom grassrandom(blockseed + 53);
content_t c_sand = ndef->getId("mapgen_sand");
content_t c_junglegrass = ndef->getId("mapgen_junglegrass");
// if we don't have junglegrass, don't place cignore... that's bad
if (c_junglegrass == CONTENT_IGNORE)
c_junglegrass = CONTENT_AIR;
MapNode n_junglegrass(c_junglegrass);
v3s16 em = vm->m_area.getExtent();
// Divide area into parts
s16 div = 8;
s16 sidelen = central_area_size.X / div;
double area = sidelen * sidelen;
// N.B. We must add jungle grass first, since tree leaves will
// obstruct the ground, giving us a false ground level
for (s16 z0 = 0; z0 < div; z0++)
for (s16 x0 = 0; x0 < div; x0++) {
// Center position of part of division
v2s16 p2d_center(
node_min.X + sidelen / 2 + sidelen * x0,
node_min.Z + sidelen / 2 + sidelen * z0
);
// Minimum edge of part of division
v2s16 p2d_min(
node_min.X + sidelen * x0,
node_min.Z + sidelen * z0
);
// Maximum edge of part of division
v2s16 p2d_max(
node_min.X + sidelen + sidelen * x0 - 1,
node_min.Z + sidelen + sidelen * z0 - 1
);
// Get biome at center position of part of division
BiomeV6Type bt = getBiome(v3POS(p2d_center.X, node_min.Y, p2d_center.Y));
// Amount of trees
float humidity = getHumidity(v3POS(p2d_center.X, node_max.Y, p2d_center.Y));
s32 tree_count;
if (bt == BT_JUNGLE || bt == BT_TAIGA || bt == BT_NORMAL) {
tree_count = area * getTreeAmount(p2d_center) * ((humidity + 1)/2.0);
if (bt == BT_JUNGLE)
tree_count *= 4;
} else {
tree_count = 0;
}
if (node_max.Y < water_level)
tree_count /= 2;
// Add jungle grass
if (bt == BT_JUNGLE) {
u32 grass_count = 5 * humidity * tree_count;
for (u32 i = 0; i < grass_count; i++) {
s16 x = grassrandom.range(p2d_min.X, p2d_max.X);
s16 z = grassrandom.range(p2d_min.Y, p2d_max.Y);
/* wtf
int mapindex = central_area_size.X * (z - node_min.Z)
+ (x - node_min.X);
s16 y = heightmap[mapindex];
*/
s16 y = findGroundLevelFull(v2s16(x, z));
if (y < water_level)
continue;
u32 vi = vm->m_area.index(x, y, z);
// place on dirt_with_grass, since we know it is exposed to sunlight
if (vm->m_data[vi].getContent() == c_dirt_with_grass) {
vm->m_area.add_y(em, vi, 1);
vm->m_data[vi] = n_junglegrass;
}
}
}
// Put trees in random places on part of division
for (s32 i = 0; i < tree_count; i++) {
s16 x = myrand_range(p2d_min.X, p2d_max.X);
s16 z = myrand_range(p2d_min.Y, p2d_max.Y);
/* wtf
int mapindex = central_area_size.X * (z - node_min.Z)
+ (x - node_min.X);
s16 y = heightmap[mapindex];
*/
s16 y = findGroundLevelFull(v2s16(x, z));
// Don't make a tree under water level
// Don't make a tree so high that it doesn't fit
if (y > node_max.Y - 6)
continue;
v3s16 p(x, y, z);
// Trees grow only on mud and grass and snowblock
{
u32 i = vm->m_area.index(p);
content_t c = vm->m_data[i].getContent();
if (c != c_dirt &&
c != c_dirt_with_grass &&
c != c_dirt_with_snow &&
c != c_snowblock &&
(y >= water_level || c != c_sand))
continue;
}
p.Y++;
// Make a tree
if (y < water_level) {
if (y < water_level - 20) // do not spawn trees in lakes
treegen::make_cavetree(*vm, p, bt == BT_JUNGLE, ndef, myrand());
} else if (bt == BT_JUNGLE) {
treegen::make_jungletree(*vm, p, ndef, myrand());
} else if (bt == BT_TAIGA) {
treegen::make_pine_tree(*vm, p - v3s16(0, 1, 0), ndef, myrand());
} else if (bt == BT_NORMAL) {
bool is_apple_tree = (myrand_range(0, 3) == 0) &&
getHaveAppleTree(v2s16(x, z));
treegen::make_tree(*vm, p, is_apple_tree, ndef, myrand());
}
}
}
//printf("placeTreesAndJungleGrass: %dms\n", t.stop());
}
int main(int argc, char* argv[])
{
uint8_t data_pin = 0;
uint8_t power_pin = 0;
DHT_MODEL_t model = AUTO_DETECT;
int retry = MAX_RETRIES;
/* Parse command line */
switch (argc)
{
case 2: /* 1 paramters provided */
case 3: /* 2 paramters provided */
case 4: /* 3 paramters provided */
/* Get first parameter: sensor type */
if (strcmp(argv[1], "DHT11")==0) model = DHT11;
else if (strcmp(argv[1], "DHT22")==0) model = DHT22;
else
{
printf("Unknown sensor model %s\n", argv[1]);
return -1;
}
/* Get second parameter: data pin */
if (argc==3)
{
/* Get Kernel Id of data pin */
data_pin = atoi(argv[2]);
}
/* Get third parameter: power pin */
if (argc==4)
{
/* Get Kernel Id of power pin */
power_pin = atoi(argv[3]);
}
break;
default: /* print help message */
printf("dhtsensor - read temperature and humidity data from DHT11 and DHT22 sensors\n\n");
printf("Usage: dhtsensor <sensor type> [<data pin>] [<power pin>]\n");
printf(" sensor type: DHT11|DHT22 \n");
printf(" data pin: Kernel Id of GPIO data pin (not needed for SPI communication mode)\n");
printf(" power pin: Kernel Id of GPIO power pin (optional)\n");
return -1;
}
/* Power on the sensor */
if (power_pin) dhtPoweron(power_pin);
/* Init sensor communication */
dhtSetup(data_pin, model);
if (getStatus() != ERROR_NONE)
{
printf("Error during setup: %s\n", getStatusString());
return -1;
}
/* Read sensor with retry */
do
{
readSensor();
if (getStatus() == ERROR_NONE)
{
printf("Rel. Humidity: %3.1f %%\n", getHumidity());
printf("Temperature: %3.1f °C\n", getTemperature());
}
else
{
sleep(2);
}
}
while ((getStatus() != ERROR_NONE) && retry--);
if (getStatus() != ERROR_NONE)
{
printf("Error reading sensor: %s\n", getStatusString());
}
/* Cleanup */
dhtCleanup();
/* Power off the sensor */
if (power_pin) dhtPoweroff(power_pin);
return 0;
}
void MapgenV6::placeTreesAndJungleGrass() {
//TimeTaker t("placeTrees");
PseudoRandom grassrandom(blockseed + 53);
content_t c_sand = ndef->getId("mapgen_sand");
content_t c_junglegrass = ndef->getId("mapgen_junglegrass");
// if we don't have junglegrass, don't place cignore... that's bad
if (c_junglegrass == CONTENT_IGNORE)
c_junglegrass = CONTENT_AIR;
MapNode n_junglegrass(c_junglegrass);
v3s16 em = vm->m_area.getExtent();
// Divide area into parts
s16 div = 8;
s16 sidelen = central_area_size.X / div;
double area = sidelen * sidelen;
// N.B. We must add jungle grass first, since tree leaves will
// obstruct the ground, giving us a false ground level
for (s16 z0 = 0; z0 < div; z0++)
for (s16 x0 = 0; x0 < div; x0++) {
// Center position of part of division
v2s16 p2d_center(
node_min.X + sidelen / 2 + sidelen * x0,
node_min.Z + sidelen / 2 + sidelen * z0
);
// Minimum edge of part of division
v2s16 p2d_min(
node_min.X + sidelen * x0,
node_min.Z + sidelen * z0
);
// Maximum edge of part of division
v2s16 p2d_max(
node_min.X + sidelen + sidelen * x0 - 1,
node_min.Z + sidelen + sidelen * z0 - 1
);
// Amount of trees, jungle area
u32 tree_count = area * getTreeAmount(p2d_center);
float humidity = 0;
bool is_jungle = false;
if (flags & MGV6_JUNGLES) {
humidity = getHumidity(p2d_center);
if (humidity > 0.75) {
is_jungle = true;
tree_count *= 4;
}
}
if (node_max.Y < water_level)
tree_count /= 2;
// Add jungle grass
if (is_jungle) {
u32 grass_count = 5 * humidity * tree_count;
for (u32 i = 0; i < grass_count; i++) {
s16 x = grassrandom.range(p2d_min.X, p2d_max.X);
s16 z = grassrandom.range(p2d_min.Y, p2d_max.Y);
s16 y = findGroundLevelFull(v2s16(x, z)); ////////////////optimize this!
if (y < water_level || y < node_min.Y || y > node_max.Y)
continue;
u32 vi = vm->m_area.index(x, y, z);
// place on dirt_with_grass, since we know it is exposed to sunlight
if (vm->m_data[vi].getContent() == c_dirt_with_grass) {
vm->m_area.add_y(em, vi, 1);
vm->m_data[vi] = n_junglegrass;
}
}
}
// Put trees in random places on part of division
for (u32 i = 0; i < tree_count; i++) {
s16 x = myrand_range(p2d_min.X, p2d_max.X);
s16 z = myrand_range(p2d_min.Y, p2d_max.Y);
s16 y = findGroundLevelFull(v2s16(x, z)); ////////////////////optimize this!
// Don't make a tree under water level
// Don't make a tree so high that it doesn't fit
if(y > node_max.Y - 6)
continue;
v3s16 p(x,y,z);
// Trees grow only on mud and grass
{
u32 i = vm->m_area.index(p);
MapNode *n = &vm->m_data[i];
if (n->getContent() != c_dirt &&
n->getContent() != c_dirt_with_grass &&
(y >= water_level || n->getContent() != c_sand))
continue;
}
p.Y++;
// Make a tree
if (y < water_level) {
if (y < water_level - 20) // do not spawn trees in lakes
treegen::make_cavetree(*vm, p, is_jungle, ndef, myrand());
}
else if (is_jungle) {
treegen::make_jungletree(*vm, p, ndef, myrand());
} else {
bool is_apple_tree = (myrand_range(0, 3) == 0) &&
getHaveAppleTree(v2s16(x, z));
treegen::make_tree(*vm, p, is_apple_tree, ndef, myrand());
}
}
}
//printf("placeTreesAndJungleGrass: %dms\n", t.stop());
}
float PietteTech_DHT::readHumidity() {
acquireAndWait();
return getHumidity();
}
int main(int argc, char **argv) {
InitDHT(1);
char* json;
int lckStatus;
int res;
int sleepTimeout;
struct config configstr;
char *passwd;
char *username;
char msproxyUrl[MAXBUF];
//setup the syslog logging
setlogmask(LOG_UPTO(LOGLEVEL));
openlog("iot", LOG_PID | LOG_CONS, LOG_USER);
syslog(LOG_INFO, "**** IoT Raspberry Pi Sample has started ****");
// register the signal handler for USR1-user defined signal 1
if (signal(SIGUSR1, sig_handler) == SIG_ERR)
syslog(LOG_CRIT, "Not able to register the signal handler\n");
if (signal(SIGINT, sig_handler) == SIG_ERR)
syslog(LOG_CRIT, "Not able to register the signal handler\n");
//read the config file, to decide whether to goto quickstart or registered mode of operation
isRegistered = get_config(configFile, &configstr);
if (isRegistered) {
syslog(LOG_INFO, "Running in Registered mode\n");
sprintf(msproxyUrl, "ssl://%s.messaging.internetofthings.ibmcloud.com:8883", configstr.org);
if(strcmp(configstr.authmethod ,"token") != 0) {
syslog(LOG_ERR, "Detected that auth-method is not token. Currently other authentication mechanisms are not supported, IoT process will exit.");
syslog(LOG_INFO, "**** IoT Raspberry Pi Sample has ended ****");
closelog();
exit(1);
} else {
username = "******";
passwd = configstr.authtoken;
}
} else {
syslog(LOG_INFO, "Running in Quickstart mode\n");
strcpy(msproxyUrl,"tcp://quickstart.messaging.internetofthings.ibmcloud.com:1883");
}
// read the events
char* mac_address = getmac("eth0");
getClientId(&configstr, mac_address);
//the timeout between the connection retry
int connDelayTimeout = 1; // default sleep for 1 sec
int retryAttempt = 0;
// initialize the MQTT connection
init_mqtt_connection(&client, msproxyUrl, isRegistered, clientId, username, passwd);
// Wait till we get a successful connection to IoT MQTT server
while (!MQTTAsync_isConnected(client)) {
connDelayTimeout = 1; // add extra delay(3,60,600) only when reconnecting
if (connected == -1) {
connDelayTimeout = reconnect_delay(++retryAttempt); //Try to reconnect after the retry delay
syslog(LOG_ERR,
"Failed connection attempt #%d. Will try to reconnect "
"in %d seconds\n", retryAttempt, connDelayTimeout);
connected = 0;
init_mqtt_connection(&client, msproxyUrl, isRegistered, clientId, username,
passwd);
}
fflush(stdout);
sleep(connDelayTimeout);
}
// resetting the counters
connDelayTimeout = 1;
retryAttempt = 0;
// count for the sine wave
int count = 1;
sleepTimeout = EVENTS_INTERVAL;
//subscribe for commands - only on registered mode
if (isRegistered) {
subscribe(&client, subscribeTopic);
}
while (1) {
JsonMessage json_message = { DEVICE_NAME, getCPUTemp(), sineVal(
MIN_VALUE, MAX_VALUE, 16, count), GetCPULoad() , getHumidity(), getTemp()};
json = generateJSON(json_message);
res = publishMQTTMessage(&client, publishTopic, json);
syslog(LOG_DEBUG, "Posted the message with result code = %d\n", res);
if (res == -3) {
//update the connected to connection failed
connected = -1;
while (!MQTTAsync_isConnected(client)) {
if (connected == -1) {
connDelayTimeout = reconnect_delay(++retryAttempt); //Try to reconnect after the retry delay
syslog(LOG_ERR, "Failed connection attempt #%d. "
"Will try to reconnect in %d "
"seconds\n", retryAttempt, connDelayTimeout);
sleep(connDelayTimeout);
connected = 0;
reconnect(&client, isRegistered, username,passwd);
}
fflush(stdout);
sleep(1);
}
// resetting the counters
connDelayTimeout = 1;
retryAttempt = 0;
}
fflush(stdout);
free(json);
count++;
sleep(sleepTimeout);
}
return 0;
}
int getHumidityRelative()
{
return int(getHumidity());
};
/*
* The Connection Handler for each client
*********************************************************************************
*/
void *connectionHandler(void *socket_desc) {
//Get the socket descriptor
int sock = *(int*)socket_desc;
int read_size;
int buffersize = 255;
char * client_message[2000];
clientIsConnected = true;
setUpdateDisplay(true);
//Send some messages to the client
//strcmp(message,"Welcome to Raspberry Pi gbmon2\n");
//write(sock , message , strlen(message));
//Receive a message from client
while( (read_size = recv(sock , client_message , 2000 , 0)) > 0 ){
//end of string marker
char * buffer = (char*)malloc(buffersize);
sprintf(buffer,"Received Command: *%s*", client_message);
debugPrint(true, true, buffer, true, "SERVER");
// usage
if((strcmp(client_message, "usage") == 0) || (strcmp(client_message, "help") == 0)){
debugPrint(true, false, "usage", false,"");
write(sock,"Available Commands:\n getVersion \t\t- returns version\n getServerTime \t- returns current server time\0\n getWifiStrength \t- returns current wifi signal strength\n getTemperature \t- returns current temperature\n getHumidity \t- returns current humidity\n getFan \t- returns current fan status \n\n setFan \t- toggle fan On or Off\0",400);
}
// getServerTime
if(strcmp(client_message, "getServerTime") == 0) {
sprintf(buffer,"Sending Response: *%s*", getTime());
debugPrint(true, true, buffer, true, "SERVER");
write(sock,getTime(),30);
}
// getVersion
if(strcmp(client_message, "getVersion") == 0) {
sprintf(buffer,"Sending Response: *%s*", getVersion());
debugPrint(true, true, buffer, true, "SERVER");
write(sock,getVersion(),3);
}
// getWifiStrength
if(strcmp(client_message, "getWifiStrength") == 0) {
sprintf(buffer,"Sending Response: *%d*", getWifiStrength());
debugPrint(true, true, buffer, true, "SERVER");
write(sock,getWifiStrength(),3);
}
// getTemperature
if(strcmp(client_message, "getTemperature") == 0) {
sprintf(buffer,"Sending Response: *%s*", getTemperature());
debugPrint(true, true, buffer, true, "SERVER");
write(sock,getTemperature(),4);
}
// getHumidity
if(strcmp(client_message, "getHumidity") == 0) {
sprintf(buffer,"Sending Response: *%s*", getHumidity());
debugPrint(true, true, buffer, true, "SERVER");
write(sock,getHumidity(),4);
}
// getFan
if(strcmp(client_message, "getFan") == 0) {
sprintf(buffer,"Sending Response: *%s*", getFanAsString());
debugPrint(true, true, buffer, true, "SERVER");
write(sock,getFanAsString(),2);
}
// setFan
if(strcmp(client_message, "setFan") == 0) {
sprintf(buffer,"Sending Response: *%d*", setFan());
debugPrint(true, true, buffer, true, "SERVER");
write(sock,getFanAsString(),2);
}
/*
if(strcmp(client_message, "getHumidity") == 0) {
printf(">>> getHumidity \n");
char tmp[4];
sprintf(tmp,"%.1f\0",measure.humidity);
//send(sock, &measure.humidity, sizeof(float),0);
//write(sock,&measure.humidity, sizeof(float));
write(sock,tmp,4);
}
if(strcmp(client_message, "getTemperature") == 0) {
printf(">>> getTemperature \n");
char tmp[4];
sprintf(tmp,"%.1f\0",measure.temperature[0]);
write(sock,tmp,4);
}
if(strcmp(client_message, "getAll") == 0) {
if (debug==2) {
printf(">>> getAll\n");
}
char tmp[255];
sprintf(tmp,"%s\0",getAllJSON());
write(sock,tmp,strlen(tmp));
//n = write(sock,measure.humidity,6);
}
if(strcmp(client_message, "makePic") == 0) {
printf(">>> makePic \n");
char shellCommand [100];
struct tm *t ;
time_t tim ;
char buf2[32];
tim = time (NULL) ;
t = localtime (&tim) ;
sprintf (buf2,"%02d-%02d-%04d.jpg", t->tm_mday, t->tm_mon + 1, t->tm_year+1900);
sprintf(shellCommand,"raspistill -o /home/pi/.gbmon/pics/%s",buf2);
//printf("CAM command: %s",shellCommand);
FILE * pp ;
//char shellCommand[] = buf;
pp = popen(shellCommand, "r");
if (pp != NULL) {
while (1) {
char *line;
char buf[1000];
line = fgets(buf, sizeof buf, pp);
if (line == NULL) break;
if (line[0] == 'd') printf("%s", line); // line includes '\n'
}
pclose(pp);
}
sprintf(shellCommand,"sshpass -p 'alpine' scp /home/pi/.gbmon/pics/%s [email protected]:./Sites/MacServer/gbmon/pics/",buf2);
pp = popen(shellCommand, "r");
pclose(pp);
write(sock,"Picture updated\0",20);
}
*/
//client_message[read_size] = '\0';
//Send the message back to client
//write(sock , client_message , strlen(client_message));
//clear the message buffer
free(buffer);
read_size=1;
memset(client_message, 0, 2000);
}
if(read_size == 0) {
debugPrint(true, true, "Client disconnected", true, "SERVER");
fflush(stdout);
// DIsplay UPdate
clientIsConnected = false;
setUpdateDisplay(true);
} else if(read_size == -1) {
perror("recv failed");
}
return 0;
}
void SCKAmbient::updateSensors(byte mode)
{
boolean ok_read = false;
byte retry = 0;
#if F_CPU == 8000000
getSHT21();
ok_read = true;
#else
base_.timer1Stop();
while ((!ok_read)&&(retry<5))
{
ok_read = getDHT22();
retry++;
if (!ok_read)delay(3000);
}
base_.timer1Initialize();
#endif
if (((millis()-timeMICS)<=6*minute)||(mode!=ECONOMIC)) //6 minutes
{
#if F_CPU == 8000000
getVcc();
#endif
getMICS();
value[5] = getCO(); //ppm
value[6] = getNO2(); //ppm
}
else if((millis()-timeMICS)>=60*minute)
{
GasSensor(true);
timeMICS = millis();
}
else
{
GasSensor(false);
}
if (ok_read )
{
#if ((decouplerComp)&&(F_CPU > 8000000 ))
uint16_t battery = base_.getBattery(Vcc);
decoupler.update(battery);
value[0] = getTemperature() - (int) decoupler.getCompensation();
#else
value[0] = getTemperature();
#endif
value[1] = getHumidity();
}
else
{
value[0] = 0; // ºC
value[1] = 0; // %
}
value[2] = getLight(); //mV
value[3] = base_.getBattery(Vcc); //%
value[4] = base_.getPanel(Vcc); // %
value[7] = getNoise(); //mV
if (mode == NOWIFI)
{
value[8] = 0; //Wifi Nets
base_.RTCtime(time);
}
else if (mode == OFFLINE)
{
value[8] = base_.scan(); //Wifi Nets
base_.RTCtime(time);
}
}