Hi
I have changed to MySensors 2.01 and trying to fix my sketches.
Are you or somebody else able to locate the error in my sketch. I canĀ“t read the temp and humid.
The hardware is the same as i used with my old sketch, so it will work.
Here are the debug:
0 MCO:BGN:INIT NODE,CP=RNNNA--,VER=2.0.1-beta
4 TSM:INIT
10 TSM:INIT:TSP OK
12 TSM:INIT:STATID=22
14 TSF:SID:OK,ID=22
15 TSM:FPAR
34 TSF:MSG:SEND,22-22-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
2041 !TSM:FPAR:NO REPLY
2043 TSM:FPAR
2062 TSF:MSG:SEND,22-22-255-255,s=255,c=3,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
2460 TSF:MSG:READ,50-50-22,s=255,c=3,t=8,pt=1,l=1,sg=0:1
2465 TSF:MSG:FPAR OK,ID=50,D=2
2540 TSF:MSG:READ,0-0-22,s=255,c=3,t=8,pt=1,l=1,sg=0:0
2545 TSF:MSG:FPAR OK,ID=0,D=1
4070 TSM:FPAR:OK
4071 TSM:ID
4072 TSM:ID:OK
4074 TSM:UPL
4076 TSF:MSG:SEND,22-22-0-0,s=255,c=3,t=24,pt=1,l=1,sg=0,ft=0,st=OK:1
4083 TSF:MSG:READ,0-0-22,s=255,c=3,t=25,pt=1,l=1,sg=0:1
4088 TSF:MSG:PONG RECV,HP=1
4090 TSM:UPL:OK
4092 TSM:READY
4094 TSF:MSG:SEND,22-22-0-0,s=255,c=3,t=15,pt=6,l=2,sg=0,ft=0,st=OK:0100
4102 TSF:MSG:READ,0-0-22,s=255,c=3,t=15,pt=6,l=2,sg=0:0100
4108 TSF:MSG:SEND,22-22-0-0,s=255,c=0,t=17,pt=0,l=10,sg=0,ft=0,st=OK:2.0.1-beta
4118 TSF:MSG:SEND,22-22-0-0,s=255,c=3,t=6,pt=1,l=1,sg=0,ft=0,st=OK:0
6126 TSF:MSG:SEND,22-22-0-0,s=255,c=3,t=11,pt=0,l=14,sg=0,ft=0,st=OK:Temp_Humid_Bat
6135 TSF:MSG:SEND,22-22-0-0,s=255,c=3,t=12,pt=0,l=3,sg=0,ft=0,st=OK:2.0
6142 TSF:MSG:SEND,22-22-0-0,s=0,c=0,t=7,pt=0,l=0,sg=0,ft=0,st=OK:
6150 TSF:MSG:SEND,22-22-0-0,s=1,c=0,t=6,pt=0,l=0,sg=0,ft=0,st=OK:
6156 MCO:REG:REQ
6159 TSF:MSG:SEND,22-22-0-0,s=255,c=3,t=26,pt=1,l=1,sg=0,ft=0,st=OK:2
6165 TSF:MSG:READ,0-0-22,s=255,c=3,t=27,pt=1,l=1,sg=0:1
6170 MCO:PIM:NODE REG=1
6173 MCO:BGN:STP
6175 MCO:SLP:MS=1000,SMS=0,I1=255,M1=255,I2=255,M2=255
6180 MCO:SLP:TPD
6182 MCO:SLP:WUP=-1
6184 MCO:BGN:INIT OK,ID=22,PAR=0,DIS=1,REG=1
Failed reading temperature from DHT!
Failed reading humidity from DHT
Battery percent: 117 %
7207 MCO:SLP:MS=60000,SMS=0,I1=255,M1=255,I2=255,M2=255
7214 MCO:SLP:TPD
7216 MCO:SLP:WUP=-1
Failed reading temperature from DHT!
Failed reading humidity from DHT
Here are the sketch:
// Enable debug prints to serial monitor
#define MY_DEBUG
// Enable and select radio type attached
#define MY_RADIO_NRF24
//#define MY_RADIO_RFM69
#define MY_NODE_ID 22
#include <SPI.h>
#include <MySensors.h>
#include <DHT.h>
#include <Wire.h>
//#include <Adafruit_BMP085.h>
#define DHT_DATA_PIN 3
#define CHILD_ID_HUM 0
#define CHILD_ID_TEMP 1
// Set this offset if the sensor has a permanent small offset to the real temperatures
#define SENSOR_TEMP_OFFSET 0
#define READ_SAMPLE_INTERVAL (10) //define how many samples you are going to take in normal operation
#define READ_SAMPLE_TIMES (5) //define the time interal(in milisecond) between each samples in
#define VREF 3.3f
// Force sending an update of the temperature after n sensor reads, so a controller showing the
// timestamp of the last update doesn't show something like 3 hours in the unlikely case, that
// the value didn't change since;
// i.e. the sensor would force sending an update every UPDATE_INTERVAL*FORCE_UPDATE_N_READS [ms]
static const uint8_t FORCE_UPDATE_N_READS = 10;
// Sleep time between sensor updates (in milliseconds)
// Must be >1000ms for DHT22 and >2000ms for DHT11
static const uint64_t UPDATE_INTERVAL = 60000;// Sleep time between sensor updates (in milliseconds)
unsigned long SLEEP_TIME = 60000; // Sleep time between reads (in milliseconds)
unsigned long preSleepTime = 5*6000; // sleep time for extra pre hum-reading for simple avaraging filter
#define SKETCH_NAME "Temp_Humid_Bat" // Change to a fancy name you like
#define SKETCH_VERSION "2.0" // Your version
float lastTemp;
float lastHum;
uint8_t nNoUpdatesTemp;
uint8_t nNoUpdatesHum;
bool metric = true;
MyMessage msgHum(CHILD_ID_HUM, V_HUM);
MyMessage msgTemp(CHILD_ID_TEMP, V_TEMP);
DHT dht;
//=========================
// BATTERY VOLTAGE DIVIDER SETUP
// 1M, 470K divider across battery and using internal ADC ref of 1.1V
// Sense point is bypassed with 0.1 uF cap to reduce noise at that point
// ((1e6+470e3)/470e3)*1.1 = Vmax = 3.44 Volts
// 3.44/1023 = Volts per bit = 0.003363075
#define VBAT_PER_BITS 0.003363075
#define VMIN 1.9 // Vmin (radio Min Volt)=1.9V (564v)
#define VMAX 3.0 // Vmax = (2xAA bat)=3.0V (892v)
int batteryPcnt = 0; // Calc value for battery %
int batLoop = 0; // Loop to help calc average
int batArray[3]; // Array to store value for average calc.
int BATTERY_SENSE_PIN = A0; // select the input pin for the battery sense point
//=========================
void presentation() {
// Send the sketch version information to the gateway and Controller
sendSketchInfo(SKETCH_NAME, SKETCH_VERSION);
// Register all sensors to gateway (they will be created as child devices)
present(CHILD_ID_HUM, S_HUM);
present(CHILD_ID_TEMP, S_TEMP);
metric = getConfig().isMetric;
}
void setup() {
analogReference(INTERNAL); // For battery sensing
dht.setup(DHT_DATA_PIN); // set data pin of DHT sensor
if (UPDATE_INTERVAL <= dht.getMinimumSamplingPeriod()) {
Serial.println("Warning: UPDATE_INTERVAL is smaller than supported by the sensor!");
}
// Sleep for the time of the minimum sampling period to give the sensor time to power up
// (otherwise, timeout errors might occure for the first reading)
sleep(dht.getMinimumSamplingPeriod());
}
void loop()
{
dht.readSensor(true);
// Get temperature from DHT library
float temperature = dht.getTemperature();
if (isnan(temperature)) {
Serial.println("Failed reading temperature from DHT!");
} else if (temperature != lastTemp || nNoUpdatesTemp == FORCE_UPDATE_N_READS) {
// Only send temperature if it changed since the last measurement or if we didn't send an update for n times
lastTemp = temperature;
if (!metric) {
temperature = dht.toFahrenheit(temperature);
}
// Reset no updates counter
nNoUpdatesTemp = 0;
temperature += SENSOR_TEMP_OFFSET;
send(msgTemp.set(temperature, 1));
#ifdef MY_DEBUG
Serial.print("Temp: ");
Serial.println(temperature);
#endif
} else {
// Increase no update counter if the temperature stayed the same
nNoUpdatesTemp++;
}
// Get humidity from DHT library
float humidity = dht.getHumidity();
if (isnan(humidity)) {
Serial.println("Failed reading humidity from DHT");
} else if (humidity != lastHum || nNoUpdatesHum == FORCE_UPDATE_N_READS) {
// Only send humidity if it changed since the last measurement or if we didn't send an update for n times
lastHum = humidity;
// Reset no updates counter
nNoUpdatesHum = 0;
send(msgHum.set(humidity, 1));
#ifdef MY_DEBUG
Serial.print("Humid: ");
Serial.println(humidity);
#endif
} else {
// Increase no update counter if the humidity stayed the same
nNoUpdatesHum++;
}
//Read batteries
batM();
//Sleep!
sleep(SLEEP_TIME);
}
void batM() //The battery calculations
{
delay(500);
// Battery monitoring reading
int sensorValue = analogRead(BATTERY_SENSE_PIN);
delay(500);
// Calculate the battery in %
float Vbat = sensorValue * VBAT_PER_BITS;
int batteryPcnt = static_cast<int>(((Vbat-VMIN)/(VMAX-VMIN))*100.);
Serial.print("Battery percent: "); Serial.print(batteryPcnt); Serial.println(" %");
// Add it to array so we get an average of 3 (3x20min)
batArray[batLoop] = batteryPcnt;
if (batLoop > 2) {
batteryPcnt = (batArray[0] + batArray[1] + batArray[2] + batArray[3]);
batteryPcnt = batteryPcnt / 3;
if (batteryPcnt > 100) {
batteryPcnt=100;
}
Serial.print("Battery Average (Send): "); Serial.print(batteryPcnt); Serial.println(" %");
sendBatteryLevel(batteryPcnt);
batLoop = 0;
}
else
{
batLoop++;
}
}
