Posts made by AlinClaudiu
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RE: [contest] BcSensor
@epierre Lipo battery 950mah, for now has 1 month and is not depleted, I just disconnected the power led and use mysensors sleep
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RE: [contest] BcSensor
@gigi
traditional method, with iron , ferric chloride ..etc
and after etching i use Rothenberger Rosol 3 before drilling -
[contest] BcSensor
Hi,
i attached my sensors boards
the are 2 versions, one for battery power and one for Wall Adapter Power Supply
The battery powered version:
-is connected directly to the battery- 2x connectors for Dallas temperature sensor
- 1 - photocell (light sensor)
(this version is reporting the battery level)
The other version (Wall Adapter Power Supply)
- 2x connectors for Dallas temperature sensor
- 1 - photocell connector (light sensor)
- 1 DHT-22 connector (humidity and temperature)
- 1 connector for pir sensor (HC-SR501 PIR Motion Sensor Module)
- 1 connector for PWM IRF3205 (led light controller )
- 1 conenctor for Magnetic Door Switch Sensor
- 1 conenctor for power out (5v)
(this version has a 1117 3.3v regulator and 7805 5.0v)
**the 3rd version has a relay instead of IRF3205 **
all my sensors are connected to an MQTT gateway what is powered by my switching power regulator (5v , 2x 3v3)
the mqtt gateway is connected to the controller rasbperry pi
- (working with openhab and pidome [not at the same time])
here is the for for one of my sensors
define SN "BcSensor"
define SV "1.1"include <MySensor.h>
include <SPI.h>
include <DallasTemperature.h>
include <OneWire.h>
include <DHT.h>define NUMBER_OF_LIGHTS 1
//#define NUMBER_DS 1
define NUMBER_DHT 1
define NUMBER_PIR 1define LED_PIN 5 // Arduino pin attached to MOSFET Gate pin
define FADE_DELAY 5 // Delay in ms for each percentage fade up/down (10ms = 1s full-range dim)define ONE_WIRE_BUS 2
define MAX_ATTACHED_DS18B20 16define LIGHT_SENSOR_ANALOG_PIN A2
int lastLightLevel;
static int currentLevel = 0; // Current dim level...
unsigned long SLEEP_TIME = 30000;
unsigned long lastRequest, now;
MySensor gw;
ifdef NUMBER_DS // dallas sensor
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
float lastTemperature[MAX_ATTACHED_DS18B20];
int numSensors = 0;
MyMessage msg(0, V_TEMP);
endififdef NUMBER_DHT // DTH sensor
define HUMIDITY_SENSOR_DIGITAL_PIN 4
define CHILD_ID_HUM 1
define CHILD_ID_TEMP 1
DHT dht;
float lastTemp;
float lastHum;
MyMessage msgHum(CHILD_ID_HUM, V_HUM);
MyMessage msgTemp(CHILD_ID_TEMP, V_TEMP);
endififdef NUMBER_PIR //PIR Sensor
define DIGITAL_INPUT_SENSOR 3 // The digital input you attached your motion sensor. (Only 2 and 3 generates interrupt!)
define INTERRUPT DIGITAL_INPUT_SENSOR-2 // Usually the interrupt = pin -2 (on uno/nano anyway)
define CHILD_ID 0 // Id of the sensor child
boolean lastTrippedState;
MyMessage msgMotion(CHILD_ID, V_TRIPPED);
endif
boolean metric = true;MyMessage dimmerMsg(0, V_DIMMER);
MyMessage lightMsg(0, V_LIGHT);ifdef NUMBER_OF_LIGHTS // light sensor
MyMessage msgL(0, V_LIGHT_LEVEL);
endif
void setup()
{
analogReference(INTERNAL);
Serial.println( SN );
gw.begin( incomingMessage );gw.present( 0, S_DIMMER );
gw.sendSketchInfo(SN, SV);
gw.request( 0, V_DIMMER );
ifdef NUMBER_DS //dallas sensor
sensors.begin();
numSensors = sensors.getDeviceCount();
for (int i = 0; i < numSensors && i < MAX_ATTACHED_DS18B20; i++) {
gw.present(i, S_TEMP);
}
endif
ifdef NUMBER_OF_LIGHTS // light sensor
pinMode(LIGHT_SENSOR_ANALOG_PIN, INPUT);
gw.present(0, S_LIGHT_LEVEL);
endif
ifdef NUMBER_DHT // DHT sensor
dht.setup(HUMIDITY_SENSOR_DIGITAL_PIN);
gw.present(CHILD_ID_HUM, S_HUM);
gw.present(CHILD_ID_TEMP, S_TEMP);
endif
ifdef NUMBER_PIR //PIR Sensor
pinMode(DIGITAL_INPUT_SENSOR, INPUT);
gw.present(CHILD_ID, S_MOTION);
endif
}void loop()
{
gw.process();
now = millis();
if (now - lastRequest >= SLEEP_TIME || lastRequest < 1) {
Serial.println("loop");
lastRequest = now;
ifdef NUMBER_DS // DALLAS
sensors.requestTemperatures();
for (int i = 0; i < numSensors && i < MAX_ATTACHED_DS18B20; i++) {
float temperature = static_cast<float>(static_cast<int>((gw.getConfig().isMetric ? sensors.getTempCByIndex(i) : sensors.getTempFByIndex(i)) * 10.)) / 10.;
if (abs(lastTemperature[i] - temperature) >= 0.5 && temperature != -127.00) {
gw.send(msg.setSensor(i).set(temperature, 1));
lastTemperature[i] = temperature;
}
}
endif //end DALLAS
ifdef NUMBER_OF_LIGHTS // senzor lumina
int lightLevel = (1023 - analogRead(LIGHT_SENSOR_ANALOG_PIN)) / 10.23;
if (lightLevel != lastLightLevel) {
gw.send(msgL.set(lightLevel));
lastLightLevel = lightLevel;
}
endif // end senzor luminaifdef NUMBER_DHT delay(dht.getMinimumSamplingPeriod()); float temperature = dht.getTemperature(); if (isnan(temperature)) { Serial.println("Failed reading temperature from DHT"); } else if (temperature != lastTemp) { lastTemp = temperature; if (!metric) { temperature = dht.toFahrenheit(temperature); } gw.send(msgTemp.set(temperature, 1)); Serial.print("T: "); Serial.println(temperature); } float humidity = dht.getHumidity(); if (isnan(humidity)) { Serial.println("Failed reading humidity from DHT"); } else if (humidity != lastHum) { lastHum = humidity; gw.send(msgHum.set(humidity, 1)); Serial.print("H: "); Serial.println(humidity); } endif
}
ifdef NUMBER_PIR //PIR Sensor
boolean tripped = digitalRead(DIGITAL_INPUT_SENSOR) == HIGH;
if (tripped != lastTrippedState){
Serial.println(tripped? "tripped" : "not tripped");
gw.send(msgMotion.set(tripped?"1":"0")); // Send tripped value to gw//
lastTrippedState = tripped;
}
endif
}void incomingMessage(const MyMessage &message) {
if (message.type == V_LIGHT || message.type == V_DIMMER) {int requestedLevel = atoi( message.data ); requestedLevel *= ( message.type == V_LIGHT ? 100 : 1 ); // Clip incoming level to valid range of 0 to 100 requestedLevel = requestedLevel > 100 ? 100 : requestedLevel; requestedLevel = requestedLevel < 0 ? 0 : requestedLevel; Serial.print( "Changing level to " ); Serial.print( requestedLevel ); Serial.print( ", from " ); Serial.println( currentLevel ); fadeToLevel( requestedLevel ); // Inform the gateway of the current DimmableLED's SwitchPower1 and LoadLevelStatus value... gw.send(lightMsg.set(currentLevel > 0 ? 1 : 0)); // hek comment: Is this really nessesary? gw.send( dimmerMsg.set(currentLevel) ); }
}
void fadeToLevel( int toLevel ) {int delta = ( toLevel - currentLevel ) < 0 ? -1 : 1;
while ( currentLevel != toLevel ) {
currentLevel += delta;
analogWrite( LED_PIN, (int)(currentLevel / 100. * 255) );
delay( FADE_DELAY );
}
}