first commit

2025-03-06 11:15:32 +01:00
commit 7b30d6e298
5276 changed files with 2108927 additions and 0 deletions
--- a/TestATMega/TestATMega.ino
+++ b/TestATMega/TestATMega.ino
@@ -0,0 +1,88 @@
+#include <Narcoleptic.h>
+#include <DHT.h>
+#include <MANCHESTER.h>
+ 
+#define BLINK_MODE true
+ 
+#define NODE_ID 1 // On 8bits so 0..255
+ 
+#define MESSAGE_SIZE 6 // Number of bytes to send
+#define SEND_MESSAGE_DELAY 5000 // Delay in ms between each value's extraction
+#define SEND_433_COUNT 4 // How many times the message has to be send
+#define SEND_433_PAUSE 160 // 16 multiple
+ 
+// Define connectors used for the node
+#define TX_PIN 7
+#define LED_PIN 13
+#define DHT11_PIN 2
+#define DHTTYPE DHT11   // DHT 11 
+ 
+DHT dht(DHT11_PIN, DHTTYPE);
+
+// Array of bytes to will make the message
+// In this node : 2 bytes for voltage, 2 bytes for
+uint8_t msgData[MESSAGE_SIZE] = {0, 0, 0, 0, 0, 0};
+ 
+//--------------------------------------------------------------------------------------------------
+// Read current supply voltage
+//--------------------------------------------------------------------------------------------------
+ long readVcc() {
+   bitClear(PRR, PRADC); ADCSRA |= bit(ADEN); // Enable the ADC
+   long result;
+   // Read 1.1V reference against Vcc
+   #if defined (__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__)
+    ADMUX = _BV(MUX5) | _BV(MUX0); // For ATtiny84
+   #elif defined (__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
+    ADMUX = _BV(MUX3) | _BV(MUX2);
+   #else
+    ADMUX = _BV(REFS0) | _BV(MUX3) | _BV(MUX2) | _BV(MUX1);  // For ATmega328
+   #endif
+   delay(2); // Wait for Vref to settle
+   ADCSRA |= _BV(ADSC); // Convert
+   while (bit_is_set(ADCSRA,ADSC));
+   result = ADCL;
+   result |= ADCH<<8;
+   result = 1126400L / result; // Back-calculate Vcc in mV
+   ADCSRA &= ~ bit(ADEN); bitSet(PRR, PRADC); // Disable the ADC to save power
+   return result; // Vcc in millivolts
+} 
+ 
+void setup() {
+  pinMode(LED_PIN, OUTPUT);
+  if (BLINK_MODE) digitalWrite(LED_PIN, LOW);
+  //MANCHESTER.setupTransmit(TX_PIN, MAN_1200);
+  MANCHESTER.SetTxPin(0);
+  msgData[0] = NODE_ID;
+  // Wait 1s to allow DHT11 to initialize
+  Narcoleptic.delay(1000);
+}
+ 
+void loop() {
+  // Read Vcc value
+  long currentVcc = readVcc();
+  uint16_t uint16_currentVcc = (uint16_t)currentVcc;
+  // Save millivolts in two bytes to keep high precision. Will be decoded by the gateway
+  uint8_t byteData[2] = {uint16_currentVcc >> 8, uint16_currentVcc & 0xFF};
+  msgData[2] = byteData[0];
+  msgData[3] = byteData[1];
+ 
+  // Read data from DHT11 sensor
+  int chk = DHT.read11(DHT11_PIN);
+  // DHT11 values can be put in a byte value due to the low precision
+  msgData[4] = (uint8_t)DHT.humidity;
+  msgData[5] = (uint8_t)DHT.temperature;
+ 
+  // Send message SEND_433_COUNT times with a delay of SEND_433_PAUSE ms for each
+  for (int i=0; i<SEND_433_COUNT; i++) {
+    msgData[1] = i;
+    if (BLINK_MODE) digitalWrite(LED_PIN, HIGH);
+    //MANCHESTER.transmitArray(MESSAGE_SIZE, msgData);
+    MANCHESTER.Transmit(msgData);
+    
+    if (BLINK_MODE) digitalWrite(LED_PIN, LOW);
+    // Wait between each send
+    Narcoleptic.delay(SEND_433_PAUSE);
+  }
+  // Wait before getting new sensor value
+  Narcoleptic.delay(SEND_MESSAGE_DELAY);
+}