MySensors.ino

#include <Arduino.h>
#define MY_DEBUG
#define MY_BAUD_RATE 9600

// Mode Radio / Enable and select radio type attached
#define MY_RADIO_NRF5_ESB
#define MY_NRF5_ESB_PA_LEVEL NRF5_PA_MAX
#define MY_NODE_ID 6
#include "MySensors.h"
#include <Wire.h>
#include <Adafruit_BMP085.h>

Adafruit_BMP085 bmp = Adafruit_BMP085();

#define CHILD_ID_TEMP 0
#define CHILD_ID_BARO  1
#define CHILD_ID_ALS  2

#define SLEEP_NODE true // True to activate Sleep Mode, but currently unsupported on esp8266
unsigned long SLEEP_TIME = 120 * 1000; // Sleep time between reads (in milliseconds)

#define RED_PIN 17
#define GREEN_PIN 18
#define BLUE_PIN 19

#define COLOR_OFF     0
#define COLOR_RED     1
#define COLOR_GREEN   2
#define COLOR_BLUE    4

MyMessage msgTemp(CHILD_ID_TEMP, V_TEMP);
MyMessage msgBaro(CHILD_ID_BARO, V_PRESSURE);
MyMessage msgForecast(CHILD_ID_BARO, V_FORECAST);
MyMessage msgALS(CHILD_ID_ALS, V_LIGHT_LEVEL);

void setColor (uint8_t c) {
  digitalWrite (RED_PIN, !(c & COLOR_RED));
  digitalWrite (GREEN_PIN, !(c & COLOR_GREEN));
  digitalWrite (BLUE_PIN, !(c & COLOR_BLUE));
}

void setup() {
  setColor (COLOR_RED);
  setColor (COLOR_GREEN);
  setColor (COLOR_BLUE);
  Wire.begin();
  pinMode (RED_PIN, OUTPUT);
  pinMode (GREEN_PIN, OUTPUT);
  pinMode (BLUE_PIN, OUTPUT);
  setColor (COLOR_RED);
  delay(250);
  setColor (COLOR_GREEN);
  delay(250);
  setColor (COLOR_BLUE);
  delay(250);
  setColor (COLOR_OFF);

  /* BMP180.  */
  if (!bmp.begin()) {
    Serial.println("Could not find a valid BMP085 sensor, check wiring!");
    setColor (COLOR_RED);
    while (1);
  }
}

void presentation()  {
  sendSketchInfo("nrf Sensor TAG", "1.0.0");

  // Sensor presentation to the GW
  present(CHILD_ID_TEMP, S_TEMP);
  present(CHILD_ID_BARO, S_BARO);
  present(CHILD_ID_ALS, S_LIGHT_LEVEL);
}

void AP3216_write(uint8_t regAddress, uint8_t value) {
  Wire.beginTransmission(0x1E); // I2C Address of AP3216 sensor is 0x1E
  Wire.write(regAddress);
  Wire.write(value);
  Wire.endTransmission();
}

uint8_t AP3216_read(uint8_t regAddress) {
  Wire.beginTransmission(0x1E); // I2C Address of AP3216 sensor is 0x1E
  Wire.write(regAddress);
  Wire.endTransmission();
  Wire.requestFrom(0x1E, 1, true);
  return Wire.read() & 0xFF;
}


uint16_t readALS (void)
{
  /* System mode: ALS function once */
  AP3216_write (0x0, 0x5);
  delay (250);
  return ((uint16_t) AP3216_read (0xC) << 8) | AP3216_read (0xD);
}

void loop() {
  send(msgTemp.set(bmp.readTemperature(), 1));
  send(msgBaro.set(bmp.readPressure(), 1));
  send(msgForecast.set(bmp.readSealevelPressure(834.0), 1));  /* Change altitude here !   */
  send(msgALS.set(readALS(), 1));

  setColor (COLOR_BLUE);
  delay (250);
  setColor (COLOR_OFF);

  if (SLEEP_NODE)
    sleep(SLEEP_TIME);
  else
    delay (SLEEP_TIME);
}

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