Add pubsub client

2015-09-20 22:59:27 +02:00
parent a304343433
commit 9d398154c7
476 changed files with 69941 additions and 0 deletions
@@ -0,0 +1,54 @@
+/*
+ * This sketch simply repeats data received from remote weather sensors made by Cresta.
+ * 
+ * Setup:
+ *  - connect digital output of a 433MHz receiver to digital pin 2 of Arduino.
+ *  - connect transmitter input of a 433MHz transmitter to digital pin 11
+ *  - An LED on pin 13 will tell you if and when a signal has been received and transmitted.
+ */
+
+#include <SensorReceiver.h>
+#include <SensorTransmitter.h>
+
+#define LED_PIN 13
+#define TRANSMITTER_PIN 11
+
+void setup() {
+  pinMode(LED_PIN, OUTPUT);
+  
+  // Since we're not instantiating SensorTransmitter, but only use the static methods of SensorTransmitter,
+  // the pin mode must be set manually.
+  pinMode(TRANSMITTER_PIN, OUTPUT); 
+
+  // When no signal has been received, the LED is lit.
+  digitalWrite(LED_PIN, HIGH);   
+
+  // Init the receiver on interrupt pin 0 (digital pin 2).
+  // Set the callback to function "retransmit", which is called
+  // whenever valid sensor data has been received.
+  SensorReceiver::init(0, retransmit);    
+}
+
+void loop() {
+}
+
+void retransmit(byte *data) {  
+  // Data received
+
+  // Wait a second after a receiving. There's little point for decoding and sending the same signal multiple times.	
+  SensorReceiver::disable();
+  interrupts(); // delay() requires that interrupts are enabled
+  delay(1000);    
+
+  // Flash LED when transmitting. 
+  digitalWrite(LED_PIN, HIGH);
+
+  // Transmit signal. Note: this is a static method, no object required!
+  SensorTransmitter::sendPackage(TRANSMITTER_PIN, data);
+
+  digitalWrite(LED_PIN, LOW);
+
+  noInterrupts();
+  SensorReceiver::enable();     
+}
+
@@ -0,0 +1,54 @@
+/*
+ * This sketch receives and decodes data from a 433MHz thermo/hygro weather sensor.
+ * The received data (temperature, humidity, channel) is echo
+ *
+ * Setup:
+ * - Connect digital output of a 433MHz receiver to digital pin 2 of Arduino
+ * - Enable the serial monitor at 115200 baud. 
+ *
+ */
+
+#include <SensorReceiver.h>
+
+void setup() {
+  Serial.begin(115200);
+
+  // Init the receiver on interrupt pin 0 (digital pin 2).
+  // Set the callback to function "showTempHumi", which is called
+  // whenever valid sensor data has been received.
+  SensorReceiver::init(0, showTempHumi);
+}
+
+void loop() {
+  // Empty! However, you can do other stuff here if you like.
+}
+
+void showTempHumi(byte *data) {
+  // is data a ThermoHygro-device?
+  if ((data[3] & 0x1f) == 0x1e) {
+    // Yes!
+
+    byte channel, randomId;
+    int temp;
+    byte humidity;
+
+    // Decode the data
+    SensorReceiver::decodeThermoHygro(data, channel, randomId, temp, humidity);
+
+    // Print temperature. Note: temp is 10x the actual temperature!
+    Serial.print("Temperature: ");
+    Serial.print(temp / 10); // units
+    Serial.print('.');
+    Serial.print(temp % 10); // decimal
+
+    // Print humidity
+    Serial.print(" deg, Humidity: ");
+    Serial.print(humidity);
+    Serial.print("% REL");
+
+    // Print channel
+    Serial.print(", Channel: ");
+    Serial.println(channel, DEC);   
+  }
+}
+
@@ -0,0 +1,28 @@
+/*
+ * This sketch sends (bogus) thermo / hygro data to a remote weather sensors made by Cresta.
+ * 
+ * Setup:
+ *  - connect transmitter input of a 433MHz transmitter to digital pin 11
+ *  - On the weather station, activate the "scan" function for channel 1.
+ */
+ 
+ #include <SensorTransmitter.h>
+ 
+ // Initializes a ThermoHygroTransmitter on pin 11, with "random" ID 0, on channel 1.
+ ThermoHygroTransmitter transmitter(11, 0, 1);
+ 
+ void setup() {
+ }
+ 
+ void loop() {
+   // Displays temperatures from -10 degrees Celsius to +20,
+   // and humidity from 10% REL to 40% REL, with increments of 2
+   for (int i = -10; i<=20; i+=2) {
+     // Temperatures are passed at 10 times the real value,
+     // to avoid using floating point math.
+     transmitter.sendTempHumi(i * 10, i + 20);
+     
+     // Wait two seconds before sending next.
+     delay(2000);
+   }
+ }