Merge branch 'master' into development

Conflicts:
	libraries/MySensors/MyGateway.cpp
	libraries/MySensors/MyGateway.h
	libraries/MySensors/MyMessage.h
	libraries/MySensors/examples/LightLuxSensor/LightLuxSensor.ino
This commit is contained in:
Henrik Ekblad
2015-07-30 14:15:26 +02:00
30 changed files with 2547 additions and 719 deletions
+63 -56
View File
@@ -41,12 +41,55 @@ typedef enum {
C_STREAM = 4 // For Firmware and other larger chunks of data that need to be divided into pieces.
} mysensor_command;
// Type of sensor (used when presenting sensors)
typedef enum {
S_DOOR, // Door sensor, V_TRIPPED, V_ARMED
S_MOTION, // Motion sensor, V_TRIPPED, V_ARMED
S_SMOKE, // Smoke sensor, V_TRIPPED, V_ARMED
S_LIGHT, // Binary light or relay, V_STATUS (or V_LIGHT), V_WATT
S_BINARY=3, // Binary light or relay, V_STATUS (or V_LIGHT), V_WATT (same as S_LIGHT)
S_DIMMER, // Dimmable light or fan device, V_STATUS (on/off), V_DIMMER (dimmer level 0-100), V_WATT
S_COVER, // Blinds or window cover, V_UP, V_DOWN, V_STOP, V_DIMMER (open/close to a percentage)
S_TEMP, // Temperature sensor, V_TEMP
S_HUM, // Humidity sensor, V_HUM
S_BARO, // Barometer sensor, V_PRESSURE, V_FORECAST
S_WIND, // Wind sensor, V_WIND, V_GUST
S_RAIN, // Rain sensor, V_RAIN, V_RAINRATE
S_UV, // Uv sensor, V_UV
S_WEIGHT, // Personal scale sensor, V_WEIGHT, V_IMPEDANCE
S_POWER, // Power meter, V_WATT, V_KWH
S_HEATER, // Header device, V_HVAC_SETPOINT_HEAT, V_HVAC_FLOW_STATE
S_DISTANCE, // Distance sensor, V_DISTANCE
S_LIGHT_LEVEL, // Light level sensor, V_LIGHT_LEVEL (uncalibrated in percentage), V_LEVEL (light level in lux)
S_ARDUINO_NODE, // Used (internally) for presenting a non-repeating Arduino node
S_ARDUINO_REPEATER_NODE, // Used (internally) for presenting a repeating Arduino node
S_LOCK, // Lock device, V_LOCK_STATUS
S_IR, // Ir device, V_IR_SEND, V_IR_RECEIVE
S_WATER, // Water meter, V_FLOW, V_VOLUME
S_AIR_QUALITY, // Air quality sensor, V_LEVEL
S_CUSTOM, // Custom sensor
S_DUST, // Dust sensor, V_LEVEL
S_SCENE_CONTROLLER, // Scene controller device, V_SCENE_ON, V_SCENE_OFF.
S_RGB_LIGHT, // RGB light. Send color component data using V_RGB. Also supports V_WATT
S_RGBW_LIGHT, // RGB light with an additional White component. Send data using V_RGBW. Also supports V_WATT
S_COLOR_SENSOR, // Color sensor, send color information using V_RGB
S_HVAC, // Thermostat/HVAC device. V_HVAC_SETPOINT_HEAT, V_HVAC_SETPOINT_COLD, V_HVAC_FLOW_STATE, V_HVAC_FLOW_MODE
S_MULTIMETER, // Multimeter device, V_VOLTAGE, V_CURRENT, V_IMPEDANCE
S_SPRINKLER, // Sprinkler, V_STATUS (turn on/off), V_TRIPPED (if fire detecting device)
S_WATER_LEAK, // Water leak sensor, V_TRIPPED, V_ARMED
S_SOUND, // Sound sensor, V_TRIPPED, V_ARMED, V_LEVEL (sound level in dB)
S_VIBRATION, // Vibration sensor, V_TRIPPED, V_ARMED, V_LEVEL (vibration in Hz)
S_MOISTURE, // Moisture sensor, V_TRIPPED, V_ARMED, V_LEVEL (water content or moisture in percentage?)
} mysensor_sensor;
// Type of sensor data (for set/req/ack messages)
typedef enum {
V_TEMP, // S_TEMP
V_HUM, // S_HUM
V_LIGHT, // S_LIGHT, S_DIMMER
V_DIMMER, // S_DIMMER
V_STATUS, // S_LIGHT, S_DIMMER, S_SPRINKLER, Used for setting binary (on/off) status. 1=on, 0=off
V_LIGHT=2, // S_LIGHT, S_DIMMER. Same as V_STATUS
V_PERCENTAGE, // S_DIMMER. Used for sending a percentage value (0-100).
V_DIMMER=3, // S_DIMMER. Same as V_PERCENTAGE.
V_PRESSURE, // S_BARO
V_FORECAST, // S_BARO
V_RAIN, // S_RAIN
@@ -59,14 +102,15 @@ typedef enum {
V_DISTANCE, // S_DISTANCE
V_IMPEDANCE, // S_MULTIMETER, S_WEIGHT
V_ARMED, // S_DOOR, S_MOTION, S_SMOKE, S_SPRINKLER
V_TRIPPED, // S_DOOR, S_MOTION, S_SMOKE, S_SPRINKLER
V_TRIPPED, // S_DOOR, S_MOTION, S_SMOKE, S_SPRINKLER (for sprinklers with fire detection)
V_WATT, // S_POWER, S_LIGHT, S_DIMMER
V_KWH, // S_POWER
V_SCENE_ON, // S_SCENE_CONTROLLER
V_SCENE_OFF, // S_SCENE_CONTROLLER
V_HEATER, // S_HEATER
V_HEATER_SW, // S_HEATER
V_LIGHT_LEVEL, // S_LIGHT_LEVEL (light level in uncalibrated percentage)
V_HEATER, // Deprecated. Use V_HVAC_FLOW_STATE instead.
V_HVAC_FLOW_STATE=21, // HVAC flow state ("Off", "HeatOn", "CoolOn", or "AutoChangeOver"). S_HEATER, S_HVAC
V_HVAC_SPEED, // HVAC/Heater fan speed ("Min", "Normal", "Max", "Auto")
V_LIGHT_LEVEL, // S_LIGHT_LEVEL (light level in uncalibrated percentage) or S_LEVEL (light level in lux)
V_VAR1, V_VAR2, V_VAR3, V_VAR4, V_VAR5,
V_UP, // S_COVER
V_DOWN, // S_COVER
@@ -76,27 +120,27 @@ typedef enum {
V_FLOW, // S_WATER
V_VOLUME, // S_WATER
V_LOCK_STATUS, // S_LOCK
V_DUST_LEVEL, // S_DUST
V_LEVEL, // S_DUST, S_AIR_QUALITY, S_SOUND (dB), S_VIBRATION (hz), S_LIGHT_LEVEL (lux)
V_VOLTAGE, // S_MULTIMETER
V_CURRENT, // S_MULTIMETER
V_RGB, // S_RGB_LIGHT, S_COLOR_SENSOR.
// Used for sending color information for led lighting or color sensors.
// Sent as ascii hex. RRGGBB (RR=red, GG=green, BB=blue component)
V_RGBW, // S_RGB_LIGHT
// Used for sending color information to led lighting.
// Sent as ascii hex. RRGGBBWW (WW=while component)
// Used for sending color information for multi color LED lighting or color sensors.
// Sent as ASCII hex: RRGGBB (RR=red, GG=green, BB=blue component)
V_RGBW, // S_RGBW_LIGHT
// Used for sending color information to multi color LED lighting.
// Sent as ASCII hex: RRGGBBWW (WW=while component)
V_ID, // S_TEMP
// Used for reporting the sensor internal ids (E.g. DS1820b).
V_LIGHT_LEVEL_LUX, // S_LIGHT, Light level in lux
// Used for sending in sensors hardware ids (i.e. OneWire DS1820b).
V_UNIT_PREFIX, // Allows sensors to send in a string representing the
// unit prefix to be displayed in GUI, not parsed! E.g. cm, m, km, inch.
// Can be used for S_DISTANCE
V_SOUND_DB, // S_SOUND sound level in db
V_VIBRATION_HZ, // S_VIBRATION vibration i Hz
V_ENCODER_VALUE, // S_ROTARY_ENCODER. Rotary encoder value.
// unit prefix to be displayed in GUI, not parsed by controller! E.g. cm, m, km, inch.
// Can be used for S_DISTANCE or gas concentration (S_DUST, S_AIR_QUALITY)
V_HVAC_SETPOINT_COLD, // HVAC cold setpoint (Integer between 0-100). S_HVAC
V_HVAC_SETPOINT_HEAT, // HVAC/Heater setpoint (Integer between 0-100). S_HEATER, S_HVAC
V_HVAC_FLOW_MODE, // Flow mode for HVAC ("Auto", "ContinuousOn", "PeriodicOn"). S_HVAC
} mysensor_data;
// Type of internal messages (for internal messages)
typedef enum {
I_BATTERY_LEVEL, I_TIME, I_VERSION, I_ID_REQUEST, I_ID_RESPONSE,
@@ -105,43 +149,6 @@ typedef enum {
I_REBOOT, I_GATEWAY_READY, I_REQUEST_SIGNING, I_GET_NONCE, I_GET_NONCE_RESPONSE
} mysensor_internal;
// Type of sensor (for presentation message)
typedef enum {
S_DOOR, // V_TRIPPED, V_ARMED
S_MOTION, // V_TRIPPED, V_ARMED
S_SMOKE, // V_TRIPPED, V_ARMED
S_LIGHT, // V_LIGHT, V_WATT
S_DIMMER, // V_LIGHT, V_DIMMER, V_WATT
S_COVER, // V_UP, V_DOWN, V_STOP
S_TEMP, // V_TEMP
S_HUM, // V_HUM
S_BARO, // V_PRESSURE, V_FORECAST
S_WIND, // V_WIND, V_GUST
S_RAIN, // V_RAIN, V_RAINRATE
S_UV, // V_UV
S_WEIGHT, // V_WEIGHT, V_IMPEDANCE
S_POWER, // V_WATT, V_KWH
S_HEATER, // V_HEATER, V_HEATER_SW
S_DISTANCE, // V_DISTANCE
S_LIGHT_LEVEL, // V_LIGHT_LEVEL
S_ARDUINO_NODE,
S_ARDUINO_REPEATER_NODE,
S_LOCK, // V_LOCK_STATUS
S_IR, // V_IR_SEND, V_IR_RECEIVE
S_WATER, // V_FLOW, V_VOLUME
S_AIR_QUALITY, // V_VAR1
S_CUSTOM,
S_DUST, // V_DUST_LEVEL
S_SCENE_CONTROLLER, // V_SCENE_ON, V_SCENE_OFF.
S_RGB_LIGHT, // Send data using V_RGB or V_RGBW
S_COLOR_SENSOR, // Send data using V_RGB
S_MULTIMETER, // V_VOLTAGE, V_CURRENT, V_IMPEDANCE
S_SPRINKLER, // V_TRIPPED, V_ARMED
S_WATER_LEAK, // V_TRIPPED, V_ARMED
S_SOUND, // V_TRIPPED, V_ARMED, V_SOUND_DB
S_VIBRATION, // V_TRIPPED, V_ARMED, V_VIBRATION_HZ
S_ROTARY_ENCODER, // V_ENCODER_VALUE
} mysensor_sensor;
// Type of data stream (for streamed message)
typedef enum {
@@ -77,7 +77,7 @@ float SmokeCurve[3] ={2.3,0.53,-0.44}; //two points are taken from
MySensor gw;
MyMessage msg(CHILD_ID_MQ, V_VAR1);
MyMessage msg(CHILD_ID_MQ, V_LEVEL);
void setup()
@@ -48,6 +48,8 @@ void setup()
{
// Startup up the OneWire library
sensors.begin();
// requestTemperatures() will not block current thread
sensors.setWaitForConversion(false);
// Startup and initialize MySensors library. Set callback for incoming messages.
gw.begin();
@@ -71,7 +73,12 @@ void loop()
gw.process();
// Fetch temperatures from Dallas sensors
sensors.requestTemperatures();
sensors.requestTemperatures();
// query conversion time and sleep until conversion completed
int16_t conversionTime = sensors.millisToWaitForConversion(sensors.getResolution());
// sleep() call can be replaced by wait() call if node need to process incoming messages (or if node is repeater)
gw.sleep(conversionTime);
// Read temperatures and send them to controller
for (int i=0; i<numSensors && i<MAX_ATTACHED_DS18B20; i++) {
@@ -94,6 +101,3 @@ void loop()
}
gw.sleep(SLEEP_TIME);
}
@@ -57,7 +57,7 @@ float calcVoltage = 0;
float dustDensity = 0;
MySensor gw;
MyMessage dustMsg(CHILD_ID_DUST, V_DUST_LEVEL);
MyMessage dustMsg(CHILD_ID_DUST, V_LEVEL);
void setup()
{
@@ -43,12 +43,16 @@
#include <Wire.h>
#define CHILD_ID_LIGHT 0
#define LIGHT_SENSOR_ANALOG_PIN 0
unsigned long SLEEP_TIME = 30000; // Sleep time between reads (in milliseconds)
BH1750 lightSensor;
MySensor gw;
MyMessage msg(CHILD_ID_LIGHT, V_LIGHT_LEVEL_LUX);
// V_LIGHT_LEVEL should only be used for uncalibrated light level 0-100%.
// If your controller supports the new V_LEVEL variable, use this instead for
// transmitting LUX light level.
MyMessage msg(CHILD_ID_LIGHT, V_LIGHT_LEVEL);
// MyMessage msg(CHILD_ID_LIGHT, V_LEVEL);
uint16_t lastlux;
void setup()
@@ -0,0 +1,121 @@
// This sketch is to integrate the Playing With Fusion AXS3935 Lightning Sensor Breakout Board
// with the MySensors environment and is based on a sketch provided by Playing With Fusion
// http://playingwithfusion.com/productview.php?pdid=22&catid=1001
//
#include "MySensor.h"
// the lightning sensor can communicate via SPI or I2C. This sketch uses the SPI interface
#include "SPI.h"
// include Playing With Fusion AXS3935 libraries
#include "PWFusion_AS3935.h"
// setup CS pins used for the connection with the lightning sensor
// other connections are controlled by the SPI library)
int8_t CS_PIN = 8;
int8_t SI_PIN = 7;
int8_t IRQ_PIN = 3;
volatile int8_t AS3935_ISR_Trig = 0;
// #defines
#define AS3935_INDOORS 1
#define AS3935_OUTDOORS 0
#define AS3935_DIST_DIS 0
#define AS3935_DIST_EN 1
#define AS3935_CAPACITANCE 96 // <-- SET THIS VALUE TO THE NUMBER LISTED ON YOUR BOARD
// prototypes
void AS3935_ISR();
PWF_AS3935 lightning0(CS_PIN, IRQ_PIN, SI_PIN);
#define CHILD_ID_DISTANCE 1
#define CHILD_ID_INTENSITY 2
MySensor gw;
MyMessage msgDist(CHILD_ID_DISTANCE, V_DISTANCE);
MyMessage msgInt(CHILD_ID_INTENSITY, V_VAR1);
void setup()
{
gw.begin();
// Send the sketch version information to the gateway and Controller
gw.sendSketchInfo("Lightning Sensor", "1.1");
// Register all sensors to gw (they will be created as child devices)
gw.present(CHILD_ID_DISTANCE, S_DISTANCE);
gw.present(CHILD_ID_INTENSITY, S_CUSTOM);
boolean metric = gw.getConfig().isMetric;
Serial.begin(115200);
Serial.println("Playing With Fusion: AS3935 Lightning Sensor, SEN-39001");
Serial.println("beginning boot procedure....");
// setup for the the SPI library:
SPI.begin(); // begin SPI
SPI.setClockDivider(SPI_CLOCK_DIV4); // SPI speed to SPI_CLOCK_DIV16/1MHz (max 2MHz, NEVER 500kHz!)
SPI.setDataMode(SPI_MODE1); // MAX31855 is a Mode 1 device
// --> clock starts low, read on rising edge
SPI.setBitOrder(MSBFIRST); // data sent to chip MSb first
lightning0.AS3935_DefInit(); // set registers to default
// now update sensor cal for your application and power up chip
lightning0.AS3935_ManualCal(AS3935_CAPACITANCE, AS3935_OUTDOORS, AS3935_DIST_EN);
// AS3935_ManualCal Parameters:
// --> capacitance, in pF (marked on package)
// --> indoors/outdoors (AS3935_INDOORS:0 / AS3935_OUTDOORS:1)
// --> disturbers (AS3935_DIST_EN:1 / AS3935_DIST_DIS:2)
// function also powers up the chip
// enable interrupt (hook IRQ pin to Arduino Uno/Mega interrupt input: 1 -> pin 3 )
attachInterrupt(1, AS3935_ISR, RISING);
// dump the registry data to the serial port for troubleshooting purposes
lightning0.AS3935_PrintAllRegs();
// delay execution to allow chip to stabilize.
delay(1000);
}
void loop()
{
// This program only handles an AS3935 lightning sensor. It does nothing until
// an interrupt is detected on the IRQ pin.
while(0 == AS3935_ISR_Trig){}
// reset interrupt flag
AS3935_ISR_Trig = 0;
// now get interrupt source
uint8_t int_src = lightning0.AS3935_GetInterruptSrc();
if(0 == int_src)
{
Serial.println("Unknown interrupt source");
}
else if(1 == int_src)
{
uint8_t lightning_dist_km = lightning0.AS3935_GetLightningDistKm();
uint32_t lightning_intensity = lightning0.AS3935_GetStrikeEnergyRaw();
Serial.print("Lightning detected! Distance to strike: ");
Serial.print(lightning_dist_km);
Serial.println(" kilometers");
Serial.print("Lightning detected! Lightning Intensity: ");
Serial.println(lightning_intensity);
gw.send(msgDist.set(lightning_dist_km));
gw.send(msgInt.set(lightning_intensity));
}
else if(2 == int_src)
{
Serial.println("Disturber detected");
}
else if(3 == int_src)
{
Serial.println("Noise level too high");
}
}
// this is irq handler for AS3935 interrupts, has to return void and take no arguments
// always make code in interrupt handlers fast and short
void AS3935_ISR()
{
AS3935_ISR_Trig = 1;
}␍
@@ -35,7 +35,21 @@
#define BARO_CHILD 0
#define TEMP_CHILD 1
unsigned long SLEEP_TIME = 60000; // Sleep time between reads (in seconds)
const float ALTITUDE = 688; // <-- adapt this value to your own location's altitude.
// Sleep time between reads (in seconds). Do not change this value as the forecast algorithm needs a sample every minute.
const unsigned long SLEEP_TIME = 60000;
const char *weather[] = { "stable", "sunny", "cloudy", "unstable", "thunderstorm", "unknown" };
enum FORECAST
{
STABLE = 0, // "Stable Weather Pattern"
SUNNY = 1, // "Slowly rising Good Weather", "Clear/Sunny "
CLOUDY = 2, // "Slowly falling L-Pressure ", "Cloudy/Rain "
UNSTABLE = 3, // "Quickly rising H-Press", "Not Stable"
THUNDERSTORM = 4, // "Quickly falling L-Press", "Thunderstorm"
UNKNOWN = 5 // "Unknown (More Time needed)
};
Adafruit_BMP085 bmp = Adafruit_BMP085(); // Digital Pressure Sensor
MySensor gw;
@@ -43,206 +57,243 @@ MySensor gw;
float lastPressure = -1;
float lastTemp = -1;
int lastForecast = -1;
const char *weather[] = {"stable","sunny","cloudy","unstable","thunderstorm","unknown"};
int minutes;
float pressureSamples[7][6];
const int LAST_SAMPLES_COUNT = 5;
float lastPressureSamples[LAST_SAMPLES_COUNT];
// this CONVERSION_FACTOR is used to convert from Pa to kPa in forecast algorithm
// get kPa/h be dividing hPa by 10
#define CONVERSION_FACTOR (1.0/10.0)
int minuteCount = 0;
bool firstRound = true;
float pressureAvg[7];
// average value is used in forecast algorithm.
float pressureAvg;
// average after 2 hours is used as reference value for the next iteration.
float pressureAvg2;
float dP_dt;
boolean metric;
boolean metric;
MyMessage tempMsg(TEMP_CHILD, V_TEMP);
MyMessage pressureMsg(BARO_CHILD, V_PRESSURE);
MyMessage forecastMsg(BARO_CHILD, V_FORECAST);
void setup() {
gw.begin();
// Send the sketch version information to the gateway and Controller
gw.sendSketchInfo("Pressure Sensor", "1.0");
void setup()
{
gw.begin();
if (!bmp.begin()) {
Serial.println("Could not find a valid BMP085 sensor, check wiring!");
while (1) { }
}
// Send the sketch version information to the gateway and Controller
gw.sendSketchInfo("Pressure Sensor", "1.1");
// Register sensors to gw (they will be created as child devices)
gw.present(BARO_CHILD, S_BARO);
gw.present(TEMP_CHILD, S_TEMP);
metric = gw.getConfig().isMetric;
if (!bmp.begin())
{
Serial.println("Could not find a valid BMP085 sensor, check wiring!");
while (1) {}
}
// Register sensors to gw (they will be created as child devices)
gw.present(BARO_CHILD, S_BARO);
gw.present(TEMP_CHILD, S_TEMP);
metric = gw.getConfig().isMetric;
}
void loop() {
float pressure = bmp.readSealevelPressure(205)/100.0; // 205 meters above sealevel
float temperature = bmp.readTemperature();
if (!metric) {
// Convert to fahrenheit
temperature = temperature * 9.0 / 5.0 + 32.0;
}
int forecast = sample(pressure);
void loop()
{
float pressure = bmp.readSealevelPressure(ALTITUDE) / 100.0;
float temperature = bmp.readTemperature();
Serial.print("Temperature = ");
Serial.print(temperature);
Serial.println(metric?" *C":" *F");
Serial.print("Pressure = ");
Serial.print(pressure);
Serial.println(" Pa");
Serial.println(weather[forecast]);
if (!metric)
{
// Convert to fahrenheit
temperature = temperature * 9.0 / 5.0 + 32.0;
}
int forecast = sample(pressure);
Serial.print("Temperature = ");
Serial.print(temperature);
Serial.println(metric ? " *C" : " *F");
Serial.print("Pressure = ");
Serial.print(pressure);
Serial.println(" hPa");
Serial.print("Forecast = ");
Serial.println(weather[forecast]);
if (temperature != lastTemp) {
gw.send(tempMsg.set(temperature,1));
lastTemp = temperature;
}
if (temperature != lastTemp)
{
gw.send(tempMsg.set(temperature, 1));
lastTemp = temperature;
}
if (pressure != lastPressure) {
gw.send(pressureMsg.set(pressure, 0));
lastPressure = pressure;
}
if (pressure != lastPressure)
{
gw.send(pressureMsg.set(pressure, 0));
lastPressure = pressure;
}
if (forecast != lastForecast) {
gw.send(forecastMsg.set(weather[forecast]));
lastForecast = forecast;
}
/*
DP/Dt explanation
if (forecast != lastForecast)
{
gw.send(forecastMsg.set(weather[forecast]));
lastForecast = forecast;
}
0 = "Stable Weather Pattern"
1 = "Slowly rising Good Weather", "Clear/Sunny "
2 = "Slowly falling L-Pressure ", "Cloudy/Rain "
3 = "Quickly rising H-Press", "Not Stable"
4 = "Quickly falling L-Press", "Thunderstorm"
5 = "Unknown (More Time needed)
*/
gw.sleep(SLEEP_TIME);
gw.sleep(SLEEP_TIME);
}
int sample(float pressure) {
// Algorithm found here
// http://www.freescale.com/files/sensors/doc/app_note/AN3914.pdf
if (minuteCount == 180)
minuteCount = 5;
//From 0 to 5 min.
if (minuteCount <= 5){
pressureSamples[0][minuteCount] = pressure;
}
//From 30 to 35 min.
if ((minuteCount <= 30) && (minuteCount >= 35)){
pressureSamples[1][minuteCount - 30] = pressure;
}
//From 55 to 60 min.
if ((minuteCount <= 55) && (minuteCount >= 60)){
pressureSamples[2][minuteCount - 55] = pressure;
}
//From 90 to 95 min.
if ((minuteCount <= 90) && (minuteCount >= 95)){
pressureSamples[3][minuteCount - 90] = pressure;
}
//From 115 to 119 min.
if ((minuteCount <= 115) && (minuteCount >= 120)){
pressureSamples[4][minuteCount - 115] = pressure;
}
//From 150 to 155 min.
if ((minuteCount <= 150) && (minuteCount >= 155)){
pressureSamples[5][minuteCount - 150] = pressure;
}
//From 175 to 180 min.
if ((minuteCount <= 175) && (minuteCount >= 180)){
pressureSamples[6][minuteCount - 175] = pressure;
}
float getLastPressureSamplesAverage()
{
float lastPressureSamplesAverage = 0;
for (int i = 0; i < LAST_SAMPLES_COUNT; i++)
{
lastPressureSamplesAverage += lastPressureSamples[i];
}
lastPressureSamplesAverage /= LAST_SAMPLES_COUNT;
return lastPressureSamplesAverage;
}
// Algorithm found here
// http://www.freescale.com/files/sensors/doc/app_note/AN3914.pdf
// Pressure in hPa --> forecast done by calculating kPa/h
int sample(float pressure)
{
// Calculate the average of the last n minutes.
int index = minuteCount % LAST_SAMPLES_COUNT;
lastPressureSamples[index] = pressure;
minuteCount++;
if (minuteCount > 185)
{
minuteCount = 6;
}
if (minuteCount == 5) {
// Avg pressure in first 5 min, value averaged from 0 to 5 min.
pressureAvg[0] = ((pressureSamples[0][0] + pressureSamples[0][1]
+ pressureSamples[0][2] + pressureSamples[0][3]
+ pressureSamples[0][4] + pressureSamples[0][5]) / 6);
} else if (minuteCount == 35) {
// Avg pressure in 30 min, value averaged from 0 to 5 min.
pressureAvg[1] = ((pressureSamples[1][0] + pressureSamples[1][1]
+ pressureSamples[1][2] + pressureSamples[1][3]
+ pressureSamples[1][4] + pressureSamples[1][5]) / 6);
float change = (pressureAvg[1] - pressureAvg[0]);
if (minuteCount == 5)
{
pressureAvg = getLastPressureSamplesAverage();
}
else if (minuteCount == 35)
{
float lastPressureAvg = getLastPressureSamplesAverage();
float change = (lastPressureAvg - pressureAvg) * CONVERSION_FACTOR;
if (firstRound) // first time initial 3 hour
dP_dt = ((65.0 / 1023.0) * 2 * change); // note this is for t = 0.5hour
{
dP_dt = change * 2; // note this is for t = 0.5hour
}
else
dP_dt = (((65.0 / 1023.0) * change) / 1.5); // divide by 1.5 as this is the difference in time from 0 value.
} else if (minuteCount == 60) {
// Avg pressure at end of the hour, value averaged from 0 to 5 min.
pressureAvg[2] = ((pressureSamples[2][0] + pressureSamples[2][1]
+ pressureSamples[2][2] + pressureSamples[2][3]
+ pressureSamples[2][4] + pressureSamples[2][5]) / 6);
float change = (pressureAvg[2] - pressureAvg[0]);
{
dP_dt = change / 1.5; // divide by 1.5 as this is the difference in time from 0 value.
}
}
else if (minuteCount == 65)
{
float lastPressureAvg = getLastPressureSamplesAverage();
float change = (lastPressureAvg - pressureAvg) * CONVERSION_FACTOR;
if (firstRound) //first time initial 3 hour
dP_dt = ((65.0 / 1023.0) * change); //note this is for t = 1 hour
{
dP_dt = change; //note this is for t = 1 hour
}
else
dP_dt = (((65.0 / 1023.0) * change) / 2); //divide by 2 as this is the difference in time from 0 value
} else if (minuteCount == 95) {
// Avg pressure at end of the hour, value averaged from 0 to 5 min.
pressureAvg[3] = ((pressureSamples[3][0] + pressureSamples[3][1]
+ pressureSamples[3][2] + pressureSamples[3][3]
+ pressureSamples[3][4] + pressureSamples[3][5]) / 6);
float change = (pressureAvg[3] - pressureAvg[0]);
{
dP_dt = change / 2; //divide by 2 as this is the difference in time from 0 value
}
}
else if (minuteCount == 95)
{
float lastPressureAvg = getLastPressureSamplesAverage();
float change = (lastPressureAvg - pressureAvg) * CONVERSION_FACTOR;
if (firstRound) // first time initial 3 hour
dP_dt = (((65.0 / 1023.0) * change) / 1.5); // note this is for t = 1.5 hour
{
dP_dt = change / 1.5; // note this is for t = 1.5 hour
}
else
dP_dt = (((65.0 / 1023.0) * change) / 2.5); // divide by 2.5 as this is the difference in time from 0 value
} else if (minuteCount == 120) {
// Avg pressure at end of the hour, value averaged from 0 to 5 min.
pressureAvg[4] = ((pressureSamples[4][0] + pressureSamples[4][1]
+ pressureSamples[4][2] + pressureSamples[4][3]
+ pressureSamples[4][4] + pressureSamples[4][5]) / 6);
float change = (pressureAvg[4] - pressureAvg[0]);
{
dP_dt = change / 2.5; // divide by 2.5 as this is the difference in time from 0 value
}
}
else if (minuteCount == 125)
{
float lastPressureAvg = getLastPressureSamplesAverage();
pressureAvg2 = lastPressureAvg; // store for later use.
float change = (lastPressureAvg - pressureAvg) * CONVERSION_FACTOR;
if (firstRound) // first time initial 3 hour
dP_dt = (((65.0 / 1023.0) * change) / 2); // note this is for t = 2 hour
{
dP_dt = change / 2; // note this is for t = 2 hour
}
else
dP_dt = (((65.0 / 1023.0) * change) / 3); // divide by 3 as this is the difference in time from 0 value
} else if (minuteCount == 155) {
// Avg pressure at end of the hour, value averaged from 0 to 5 min.
pressureAvg[5] = ((pressureSamples[5][0] + pressureSamples[5][1]
+ pressureSamples[5][2] + pressureSamples[5][3]
+ pressureSamples[5][4] + pressureSamples[5][5]) / 6);
float change = (pressureAvg[5] - pressureAvg[0]);
{
dP_dt = change / 3; // divide by 3 as this is the difference in time from 0 value
}
}
else if (minuteCount == 155)
{
float lastPressureAvg = getLastPressureSamplesAverage();
float change = (lastPressureAvg - pressureAvg) * CONVERSION_FACTOR;
if (firstRound) // first time initial 3 hour
dP_dt = (((65.0 / 1023.0) * change) / 2.5); // note this is for t = 2.5 hour
{
dP_dt = change / 2.5; // note this is for t = 2.5 hour
}
else
dP_dt = (((65.0 / 1023.0) * change) / 3.5); // divide by 3.5 as this is the difference in time from 0 value
} else if (minuteCount == 180) {
// Avg pressure at end of the hour, value averaged from 0 to 5 min.
pressureAvg[6] = ((pressureSamples[6][0] + pressureSamples[6][1]
+ pressureSamples[6][2] + pressureSamples[6][3]
+ pressureSamples[6][4] + pressureSamples[6][5]) / 6);
float change = (pressureAvg[6] - pressureAvg[0]);
{
dP_dt = change / 3.5; // divide by 3.5 as this is the difference in time from 0 value
}
}
else if (minuteCount == 185)
{
float lastPressureAvg = getLastPressureSamplesAverage();
float change = (lastPressureAvg - pressureAvg) * CONVERSION_FACTOR;
if (firstRound) // first time initial 3 hour
dP_dt = (((65.0 / 1023.0) * change) / 3); // note this is for t = 3 hour
{
dP_dt = change / 3; // note this is for t = 3 hour
}
else
dP_dt = (((65.0 / 1023.0) * change) / 4); // divide by 4 as this is the difference in time from 0 value
pressureAvg[0] = pressureAvg[5]; // Equating the pressure at 0 to the pressure at 2 hour after 3 hours have past.
{
dP_dt = change / 4; // divide by 4 as this is the difference in time from 0 value
}
pressureAvg = pressureAvg2; // Equating the pressure at 0 to the pressure at 2 hour after 3 hours have past.
firstRound = false; // flag to let you know that this is on the past 3 hour mark. Initialized to 0 outside main loop.
}
int forecast = UNKNOWN;
if (minuteCount < 35 && firstRound) //if time is less than 35 min on the first 3 hour interval.
return 5; // Unknown, more time needed
{
forecast = UNKNOWN;
}
else if (dP_dt < (-0.25))
return 4; // Quickly falling LP, Thunderstorm, not stable
{
forecast = THUNDERSTORM;
}
else if (dP_dt > 0.25)
return 3; // Quickly rising HP, not stable weather
{
forecast = UNSTABLE;
}
else if ((dP_dt > (-0.25)) && (dP_dt < (-0.05)))
return 2; // Slowly falling Low Pressure System, stable rainy weather
{
forecast = CLOUDY;
}
else if ((dP_dt > 0.05) && (dP_dt < 0.25))
return 1; // Slowly rising HP stable good weather
else if ((dP_dt > (-0.05)) && (dP_dt < 0.05))
return 0; // Stable weather
{
forecast = SUNNY;
}
else if ((dP_dt >(-0.05)) && (dP_dt < 0.05))
{
forecast = STABLE;
}
else
return 5; // Unknown
{
forecast = UNKNOWN;
}
// uncomment when debugging
//Serial.print(F("Forecast at minute "));
//Serial.print(minuteCount);
//Serial.print(F(" dP/dt = "));
//Serial.print(dP_dt);
//Serial.print(F("kPa/h --> "));
//Serial.println(weather[forecast]);
return forecast;
}
@@ -0,0 +1,594 @@
/*
Arduino Tipping Bucket Rain Gauge
April 26, 2015
Version 1.4.1 alpha
Arduino Tipping Bucket Rain Gauge
Utilizing a tipping bucket sensor, your Vera home automation controller and the MySensors.org
gateway you can measure and sense local rain. This sketch will create two devices on your
Vera controller. One will display your total precipitation for the last 5 days. The other,
a sensor that changes state if there is recent rain (up to last 120 hours) above a threshold.
Both these settings are user definable.
There is a build overview video here: https://youtu.be/1eMfKQaLROo
This sketch features the following:
* Allows you to set the rain threshold in mm
* Allows you to determine the tripped indicator window up to 120 hours.
* Displays the last 5 days of rain in Variable1 through Variable5
of the Rain Sensor device
* Configuration changes to Sensor device updated every hour
* Should run on any Arduino
* Will retain Tripped/Not Tripped status and data in a power interruption, saving small amount
of data to EEPROM (Circular Buffer to maximize life of EEPROM)
* LED status indicator
* Optional Temp/Humidity (DHT-22 or DHT-11) and Light LUX (BH1750) sensors. To use, uncomment
#define DHT_ON and/or #define LUX_ON
* Optionally send total accumulation of each day's rainfall or send only individual days rainfall totals.
Comment out #define USE_DAILY to display individual daily rainfall.
by @BulldogLowell and @PeteWill for free public use
*/
#include <SPI.h>
#include <MySensor.h>
#include <math.h>
#include <Time.h>
#define NODE_ID 24 //or AUTO to let controller assign
#define SKETCH_NAME "Rain Gauge"
#define SKETCH_VERSION "1.4.1a"
#define DWELL_TIME 125 // this allows for radio to come back to power after a transmission, ideally 0
//#define DEBUG_ON // comment out this line to disable serial debug
#define DHT_ON // uncomment out this line to enable DHT sensor
#define LUX_ON // uncomment out this line to enable BH1750 sensor
//#define USE_DAILY // displays each time segment as an accumulation of prior periods inclusive. Comment out to display individual daily rainfall totals in the variables sent to your controller.
#define CALIBRATE_FACTOR 60 // amount of rain per rain bucket tip e.g. 5 is .05mm
#define DHT_LUX_DELAY 300000 //Delay in milliseconds that the DHT and LUX sensors will wait before sending data
#define CHILD_ID_RAIN_LOG 3 // Keeps track of accumulated rainfall
#define CHILD_ID_TRIPPED_INDICATOR 4 // Indicates Tripped when rain detected
#define EEPROM_BUFFER_LOCATION 0 // location of the EEPROM circular buffer
#define E_BUFFER_LENGTH 240
#define RAIN_BUCKET_SIZE 120
#ifdef DEBUG_ON
#define DEBUG_PRINT(x) Serial.print(x)
#define DEBUG_PRINTLN(x) Serial.println(x)
#define SERIAL_START(x) Serial.begin(x)
#else
#define DEBUG_PRINT(x)
#define DEBUG_PRINTLN(x)
#define SERIAL_START(x)
#endif
//
MySensor gw;
//
MyMessage msgRainRate(CHILD_ID_RAIN_LOG, V_RAINRATE);
MyMessage msgRain(CHILD_ID_RAIN_LOG, V_RAIN);
//
MyMessage msgRainVAR1(CHILD_ID_RAIN_LOG, V_VAR1);
MyMessage msgRainVAR2(CHILD_ID_RAIN_LOG, V_VAR2);
MyMessage msgRainVAR3(CHILD_ID_RAIN_LOG, V_VAR3);
MyMessage msgRainVAR4(CHILD_ID_RAIN_LOG, V_VAR4);
MyMessage msgRainVAR5(CHILD_ID_RAIN_LOG, V_VAR5);
//
MyMessage msgTripped(CHILD_ID_TRIPPED_INDICATOR, V_TRIPPED);
MyMessage msgTrippedVar1(CHILD_ID_TRIPPED_INDICATOR, V_VAR1);
MyMessage msgTrippedVar2(CHILD_ID_TRIPPED_INDICATOR, V_VAR2);
//
#ifdef DHT_ON
#include <DHT.h>
#define CHILD_ID_HUM 0
#define CHILD_ID_TEMP 1
#define HUMIDITY_SENSOR_DIGITAL_PIN 8
DHT dht;
float lastTemp;
float lastHum;
boolean metric = true;
MyMessage msgHum(CHILD_ID_HUM, V_HUM);
MyMessage msgTemp(CHILD_ID_TEMP, V_TEMP);
#endif
//
#ifdef LUX_ON
//BH1750 is connected to SCL (analog input A5) and SDA (analog input A4)
#include <BH1750.h>
#include <Wire.h>
#define CHILD_ID_LIGHT 2
BH1750 lightSensor;
MyMessage msg(CHILD_ID_LIGHT, V_LIGHT_LEVEL);
unsigned int lastlux;
byte heartbeat = 10; //Used to send the light lux to gateway as soon as the device is restarted and after the DHT_LUX_DELAY has happened 10 times
#endif
unsigned long sensorPreviousMillis;
int eepromIndex;
int tipSensorPin = 3; // Pin the tipping bucket is connected to. Must be interrupt capable pin
int ledPin = 5; // Pin the LED is connected to. PWM capable pin required
unsigned long dataMillis;
unsigned long serialInterval = 600000UL;
const unsigned long oneHour = 3600000UL;
unsigned long lastTipTime;
unsigned long lastRainTime; //Used for rainRate calculation
unsigned int rainBucket [RAIN_BUCKET_SIZE] ; /* 24 hours x 5 Days = 120 hours */
unsigned int rainRate = 0;
byte rainWindow = 72; //default rain window in hours. Will be overwritten with msgTrippedVar1.
volatile int wasTippedBuffer = 0;
int rainSensorThreshold = 50; //default rain sensor sensitivity in hundredths. Will be overwritten with msgTrippedVar2.
byte state = 0;
byte oldState = -1;
int lastRainRate = 0;
int lastMeasure = 0;
boolean gotTime = false;
byte lastHour;
byte currentHour;
//
void setup()
{
SERIAL_START(115200);
//
// Set up the IO
pinMode(tipSensorPin, INPUT_PULLUP);
attachInterrupt (1, sensorTipped, FALLING); // depending on location of the hall effect sensor may need CHANGE
pinMode(ledPin, OUTPUT);
digitalWrite(ledPin, HIGH);
//
//Let's get the controller talking to the Arduino
gw.begin(getVariables, NODE_ID);
gw.sendSketchInfo(SKETCH_NAME, SKETCH_VERSION);
gw.wait(DWELL_TIME);
gw.present(CHILD_ID_RAIN_LOG, S_RAIN);
gw.wait(DWELL_TIME);
gw.present(CHILD_ID_TRIPPED_INDICATOR, S_MOTION);
gw.wait(DWELL_TIME);
DEBUG_PRINTLN(F("Sensor Presentation Complete"));
//
//Sync time with the server, this will be called hourly in order to keep time from creeping with the crystal
//
unsigned long functionTimeout = millis();
while (timeStatus() == timeNotSet && millis() - functionTimeout < 30000UL)
{
gw.process();
gw.requestTime(receiveTime);
DEBUG_PRINTLN(F("Getting Time"));
gw.wait(1000); // call once per second
DEBUG_PRINTLN(F("."));
}
currentHour = hour();
lastHour = hour();
//
//retrieve from EEPROM stored values on a power cycle.
//
boolean isDataOnEeprom = false;
for (int i = 0; i < E_BUFFER_LENGTH; i++)
{
byte locator = gw.loadState(EEPROM_BUFFER_LOCATION + i);
if (locator == 0xFE) // found the EEPROM circular buffer index
{
eepromIndex = EEPROM_BUFFER_LOCATION + i;
DEBUG_PRINT(F("EEPROM Index "));
DEBUG_PRINTLN(eepromIndex);
//Now that we have the buffer index let's populate the rainBucket[] with data from eeprom
loadRainArray(eepromIndex);
isDataOnEeprom = true;
break;
}
}
//
if (!isDataOnEeprom) // Added for the first time it is run on a new Arduino
{
DEBUG_PRINTLN(F("I didn't find valid EEPROM Index, so I'm writing one to location 0"));
eepromIndex = EEPROM_BUFFER_LOCATION;
gw.saveState(eepromIndex, 0xFE);
gw.saveState(eepromIndex + 1, 0xFE);
//then I will clear out any bad data
for (int i = 2; i <= E_BUFFER_LENGTH; i++)
{
gw.saveState(i, 0x00);
}
}
dataMillis = millis();
lastTipTime = millis() - oneHour; //why is this -oneHour?? Doesn't millis() start at 0 when first powered on?
//
gw.request(CHILD_ID_TRIPPED_INDICATOR, V_VAR1);
gw.wait(DWELL_TIME);
gw.request(CHILD_ID_TRIPPED_INDICATOR, V_VAR2);
gw.wait(DWELL_TIME);
//
#ifdef DHT_ON
dht.setup(HUMIDITY_SENSOR_DIGITAL_PIN);
// Register all sensors to gw (they will be created as child devices)
gw.present(CHILD_ID_HUM, S_HUM);
gw.wait(DWELL_TIME);
gw.present(CHILD_ID_TEMP, S_TEMP);
gw.wait(DWELL_TIME);
metric = gw.getConfig().isMetric;
gw.wait(DWELL_TIME);
#endif
//
#ifdef LUX_ON
gw.present(CHILD_ID_LIGHT, S_LIGHT_LEVEL);
gw.wait(DWELL_TIME);
lightSensor.begin();
#endif
//
DEBUG_PRINTLN(F("Radio Setup Complete!"));
transmitRainData();
}
void loop()
{
gw.process();
if (state)
{
prettyFade(); // breathe if tripped
}
else
{
slowFlash(); // blink if not tripped
}
#ifdef DEBUG_ON // Serial Debug Block
if ( (millis() - dataMillis) >= serialInterval)
{
for (int i = 24; i <= 120; i = i + 24)
{
updateSerialData(i);
}
dataMillis = millis();
}
#endif
//
// let's constantly check to see if the rain in the past rainWindow hours is greater than rainSensorThreshold
//
int measure = 0; // Check to see if we need to show sensor tripped in this block
for (int i = 0; i < rainWindow; i++)
{
measure += rainBucket [i];
if (measure != lastMeasure)
{
// DEBUG_PRINT(F("measure value (total rainBucket within rainWindow): "));
// DEBUG_PRINTLN(measure);
lastMeasure = measure;
}
}
//
state = (measure >= (rainSensorThreshold * 100));
if (state != oldState)
{
gw.send(msgTripped.set(state));
gw.wait(DWELL_TIME);
DEBUG_PRINT(F("New Sensor State... Sensor: "));
DEBUG_PRINTLN(state ? "Tripped" : "Not Tripped");
oldState = state;
}
//
unsigned long tipDelay = millis() - lastRainTime;
if (wasTippedBuffer) // if was tipped, then update the 24hour total and transmit to Vera
{
DEBUG_PRINTLN(F("Sensor Tipped"));
DEBUG_PRINT(F("rainBucket [0] value: "));
DEBUG_PRINTLN(rainBucket [0]);
gw.send(msgRain.set((float)rainTotal(currentHour) / 100, 1)); //Calculate the total rain for the day
gw.wait(DWELL_TIME);
wasTippedBuffer--;
rainRate = ((oneHour) / tipDelay);
if (rainRate != lastRainRate)
{
gw.send(msgRainRate.set(rainRate, 1));
gw.wait(DWELL_TIME);
DEBUG_PRINT(F("RainRate= "));
DEBUG_PRINTLN(rainRate);
lastRainRate = rainRate;
}
lastRainTime = lastTipTime;
}
//
currentHour = hour();
if (currentHour != lastHour)
{
DEBUG_PRINTLN(F("One hour elapsed."));
gw.send(msgRain.set((float)rainTotal(currentHour) / 100, 1)); // send today's rainfall
gw.wait(DWELL_TIME);
gw.saveState(eepromIndex, highByte(rainBucket[0]));
gw.saveState(eepromIndex + 1, lowByte(rainBucket[0]));
DEBUG_PRINT(F("Saving rainBucket[0] to eeprom. rainBucket[0] = "));
DEBUG_PRINTLN(rainBucket[0]);
for (int i = RAIN_BUCKET_SIZE - 1; i >= 0; i--)//cascade an hour of values back into the array
{
rainBucket [i + 1] = rainBucket [i];
}
gw.request(CHILD_ID_TRIPPED_INDICATOR, V_VAR1);
gw.wait(DWELL_TIME);
gw.request(CHILD_ID_TRIPPED_INDICATOR, V_VAR2);
gw.wait(DWELL_TIME);
rainBucket[0] = 0;
eepromIndex = eepromIndex + 2;
if (eepromIndex > EEPROM_BUFFER_LOCATION + E_BUFFER_LENGTH)
{
eepromIndex = EEPROM_BUFFER_LOCATION;
}
DEBUG_PRINT(F("Writing to EEPROM. Index: "));
DEBUG_PRINTLN(eepromIndex);
gw.saveState(eepromIndex, 0xFE);
gw.saveState(eepromIndex + 1, 0xFE);
gw.requestTime(receiveTime); // sync the time every hour
gw.wait(DWELL_TIME);
transmitRainData();
rainRate = 0;
gw.send(msgRainRate.set(rainRate, 1));
gw.wait(DWELL_TIME);
DEBUG_PRINTLN(F("Sending rainRate is 0 to controller"));
lastHour = currentHour;
}
if (millis() - sensorPreviousMillis > DHT_LUX_DELAY)
{
#ifdef DHT_ON //DHT Code
doDHT();
#endif
#ifdef LUX_ON
doLUX();
#endif
sensorPreviousMillis = millis();
}
}
//
#ifdef DHT_ON
void doDHT(void)
{
float temperature = dht.getTemperature();
if (isnan(temperature))
{
DEBUG_PRINTLN(F("Failed reading temperature from DHT"));
} else if (temperature != lastTemp)
{
lastTemp = temperature;
if (!metric)
{
temperature = dht.toFahrenheit(temperature);
}
gw.send(msgTemp.set(temperature, 1));
gw.wait(DWELL_TIME);
DEBUG_PRINT(F("Temperature is: "));
DEBUG_PRINTLN(temperature);
}
float humidity = dht.getHumidity();;
if (isnan(humidity))
{
DEBUG_PRINTLN(F("Failed reading humidity from DHT"));
} else if (humidity != lastHum)
{
lastHum = humidity;
gw.send(msgHum.set(humidity, 1));
gw.wait(DWELL_TIME);
DEBUG_PRINT(F("Humidity is: "));
DEBUG_PRINTLN(humidity);
}
}
#endif
//
#ifdef LUX_ON
void doLUX(void)
{
unsigned int lux = lightSensor.readLightLevel();// Get Lux value
DEBUG_PRINT(F("Current LUX Level: "));
DEBUG_PRINTLN(lux);
heartbeat++;
if (lux != lastlux || heartbeat > 10)
{
gw.send(msg.set(lux));
lastlux = lux;
}
if (heartbeat > 10)
{
heartbeat = 0;
}
}
#endif
//
void sensorTipped()
{
unsigned long thisTipTime = millis();
if (thisTipTime - lastTipTime > 100UL)
{
rainBucket[0] += CALIBRATE_FACTOR; // adds CALIBRATE_FACTOR hundredths of unit each tip
wasTippedBuffer++;
}
lastTipTime = thisTipTime;
}
//
int rainTotal(int hours)
{
int total = 0;
for ( int i = 0; i <= hours; i++)
{
total += rainBucket [i];
}
return total;
}
void updateSerialData(int x)
{
DEBUG_PRINT(F("Rain last "));
DEBUG_PRINT(x);
DEBUG_PRINTLN(F(" hours: "));
float tipCount = 0;
for (int i = 0; i < x; i++)
{
tipCount = tipCount + rainBucket [i];
}
tipCount = tipCount / 100;
DEBUG_PRINTLN(tipCount);
}
void loadRainArray(int value) // retrieve stored rain array from EEPROM on powerup
{
for (int i = 0; i < RAIN_BUCKET_SIZE; i++)
{
value = value - 2;
if (value < EEPROM_BUFFER_LOCATION)
{
value = EEPROM_BUFFER_LOCATION + E_BUFFER_LENGTH;
}
DEBUG_PRINT(F("EEPROM location: "));
DEBUG_PRINTLN(value);
byte rainValueHigh = gw.loadState(value);
byte rainValueLow = gw.loadState(value + 1);
unsigned int rainValue = rainValueHigh << 8;
rainValue |= rainValueLow;
rainBucket[i + 1] = rainValue;
//
DEBUG_PRINT(F("rainBucket[ value: "));
DEBUG_PRINT(i + 1);
DEBUG_PRINT(F("] value: "));
DEBUG_PRINTLN(rainBucket[i + 1]);
}
}
void transmitRainData(void)
{
DEBUG_PRINT(F("In transmitRainData. currentHour = "));
DEBUG_PRINTLN(currentHour);
int rainUpdateTotal = 0;
for (int i = currentHour; i >= 0; i--)
{
rainUpdateTotal += rainBucket[i];
DEBUG_PRINT(F("Adding rainBucket["));
DEBUG_PRINT(i);
DEBUG_PRINTLN(F("] to rainUpdateTotal."));
}
DEBUG_PRINT(F("TX Day 1: rainUpdateTotal = "));
DEBUG_PRINTLN((float)rainUpdateTotal / 100.0);
gw.send(msgRainVAR1.set((float)rainUpdateTotal / 100.0, 1)); //Send current day rain totals (resets at midnight)
gw.wait(DWELL_TIME);
#ifdef USE_DAILY
rainUpdateTotal = 0;
#endif
for (int i = currentHour + 24; i > currentHour; i--)
{
rainUpdateTotal += rainBucket[i];
DEBUG_PRINT(F("Adding rainBucket["));
DEBUG_PRINT(i);
DEBUG_PRINTLN(F("] to rainUpdateTotal."));
}
DEBUG_PRINT(F("TX Day 2: rainUpdateTotal = "));
DEBUG_PRINTLN((float)rainUpdateTotal / 100.0);
gw.send(msgRainVAR2.set((float)rainUpdateTotal / 100.0, 1));
gw.wait(DWELL_TIME);
#ifdef USE_DAILY
rainUpdateTotal = 0;
#endif
for (int i = currentHour + 48; i > currentHour + 24; i--)
{
rainUpdateTotal += rainBucket[i];
DEBUG_PRINT(F("Adding rainBucket["));
DEBUG_PRINT(i);
DEBUG_PRINTLN(F("] to rainUpdateTotal."));
}
DEBUG_PRINT(F("TX Day 3: rainUpdateTotal = "));
DEBUG_PRINTLN((float)rainUpdateTotal / 100.0);
gw.send(msgRainVAR3.set((float)rainUpdateTotal / 100.0, 1));
gw.wait(DWELL_TIME);
#ifdef USE_DAILY
rainUpdateTotal = 0;
#endif
for (int i = currentHour + 72; i > currentHour + 48; i--)
{
rainUpdateTotal += rainBucket[i];
DEBUG_PRINT(F("Adding rainBucket["));
DEBUG_PRINT(i);
DEBUG_PRINTLN(F("] to rainUpdateTotal."));
}
DEBUG_PRINT(F("TX Day 4: rainUpdateTotal = "));
DEBUG_PRINTLN((float)rainUpdateTotal / 100.0);
gw.send(msgRainVAR4.set((float)rainUpdateTotal / 100.0, 1));
gw.wait(DWELL_TIME);
#ifdef USE_DAILY
rainUpdateTotal = 0;
#endif
for (int i = currentHour + 96; i > currentHour + 72; i--)
{
rainUpdateTotal += rainBucket[i];
DEBUG_PRINT(F("Adding rainBucket["));
DEBUG_PRINT(i);
DEBUG_PRINTLN(F("] to rainUpdateTotal."));
}
DEBUG_PRINT(F("TX Day 5: rainUpdateTotal = "));
DEBUG_PRINTLN((float)rainUpdateTotal / 100.0);
gw.send(msgRainVAR5.set((float)rainUpdateTotal / 100.0, 1));
gw.wait(DWELL_TIME);
}
void getVariables(const MyMessage &message)
{
if (message.sensor == CHILD_ID_RAIN_LOG)
{
// nothing to do here
}
else if (message.sensor == CHILD_ID_TRIPPED_INDICATOR)
{
if (message.type == V_VAR1)
{
rainWindow = atoi(message.data);
if (rainWindow > 120)
{
rainWindow = 120;
}
else if (rainWindow < 1)
{
rainWindow = 1;
}
if (rainWindow != atoi(message.data)) // if I changed the value back inside the boundries, push that number back to Vera
{
gw.send(msgTrippedVar1.set(rainWindow));
}
}
else if (message.type == V_VAR2)
{
rainSensorThreshold = atoi(message.data);
if (rainSensorThreshold > 10000)
{
rainSensorThreshold = 10000;
}
else if (rainSensorThreshold < 1)
{
rainSensorThreshold = 1;
}
if (rainSensorThreshold != atoi(message.data)) // if I changed the value back inside the boundries, push that number back to Vera
{
gw.send(msgTrippedVar2.set(rainSensorThreshold));
}
}
}
}
void prettyFade(void)
{
float val = (exp(sin(millis() / 2000.0 * PI)) - 0.36787944) * 108.0;
analogWrite(ledPin, val);
}
void slowFlash(void)
{
static boolean ledState = true;
static unsigned long pulseStart = millis();
if (millis() - pulseStart < 100UL)
{
digitalWrite(ledPin, !ledState);
pulseStart = millis();
}
}
void receiveTime(unsigned long time)
{
DEBUG_PRINTLN(F("Time received..."));
setTime(time);
char theTime[6];
sprintf(theTime, "%d:%2d", hour(), minute());
DEBUG_PRINTLN(theTime);
}
@@ -40,6 +40,11 @@
// When MEASURE_INTERVAL is 60000 and FORCE_TRANSMIT_INTERVAL is 30, we force a transmission every 30 minutes.
// Between the forced transmissions a tranmission will only occur if the measured value differs from the previous measurement
// HUMI_TRANSMIT_THRESHOLD tells how much the humidity should have changed since last time it was transmitted. Likewise with
// TEMP_TRANSMIT_THRESHOLD for temperature threshold.
#define HUMI_TRANSMIT_THRESHOLD 0.5
#define TEMP_TRANSMIT_THRESHOLD 0.5
// Pin definitions
#define TEST_PIN A0
#define LED_PIN A2
@@ -73,7 +78,6 @@ int lastHumidity = -100;
long lastBattery = -100;
RunningAverage raHum(AVERAGES);
RunningAverage raTemp(AVERAGES);
/****************************************************
*
@@ -109,9 +113,10 @@ void setup() {
gw.begin(NULL,AUTO,false);
#endif
humiditySensor.begin();
digitalWrite(LED_PIN, LOW);
humiditySensor.begin();
Serial.flush();
Serial.println(F(" - Online!"));
gw.sendSketchInfo("Sensebender Micro", RELEASE);
@@ -123,10 +128,10 @@ void setup() {
gw.present(BATT_SENSOR, S_POWER);
#endif
isMetric = gw.getConfig().isMetric;
Serial.print(F("isMetric: ")); Serial.println(isMetric);
raHum.clear();
raTemp.clear();
sendTempHumidityMeasurements(false);
sendBattLevel(false);
}
@@ -179,21 +184,19 @@ void sendTempHumidityMeasurements(bool force)
bool tx = force;
si7021_env data = humiditySensor.getHumidityAndTemperature();
float oldAvgTemp = raTemp.getAverage();
float oldAvgHum = raHum.getAverage();
raTemp.addValue(data.celsiusHundredths);
raHum.addValue(data.humidityPercent);
float diffTemp = abs(lastTemperature - data.celsiusHundredths/100);
float diffTemp = abs(lastTemperature - (isMetric ? data.celsiusHundredths : data.fahrenheitHundredths)/100);
float diffHum = abs(oldAvgHum - raHum.getAverage());
Serial.print(F("TempDiff :"));Serial.println(diffTemp);
Serial.print(F("HumDiff :"));Serial.println(diffHum);
if (isnan(diffTemp)) tx = true;
if (diffTemp > 0.3) tx = true;
if (diffHum >= 0.5) tx = true;
if (isnan(diffHum)) tx = true;
if (diffTemp > TEMP_TRANSMIT_THRESHOLD) tx = true;
if (diffHum >= HUMI_TRANSMIT_THRESHOLD) tx = true;
if (tx) {
measureCount = 0;