Files
Arduino/HUMIDITE_SOL/HUMIDITE_SOL.ino
Jérôme Delacotte 7b30d6e298 first commit
2025-03-06 11:15:32 +01:00

394 lines
9.2 KiB
C++

/****************** code made by PARTH SANTOSH KUNNIR************/
/****************** code is subjected to copy right**************/
// ------------------------------
// Radio
// ------------------------------
#include <OneWire.h>
const byte ALIM_TRANSMITTER_PIN = 8;
const byte TRANSMITTER_PIN = 9;
const byte LED_PIN = 13;
#define DEBUG TRUE
#define SEND_MESSAGE_DELAY 22500 // Ne pas dépasser 32000 !! Delay in ms between each value's extraction
#define SEND_433_PAUSE 160 // 16 multiple
// On crée une instance de la classe oneWire pour communiquer avec le materiel on wire (dont le capteur ds18b20)
OneWire oneWire(TRANSMITTER_PIN);
// Buffer for Oregon message
#ifdef THN132N
byte OregonMessageBuffer[8];
#else
byte OregonMessageBuffer[9];
#endif
const unsigned long TIME = 512;
const unsigned long TWOTIME = TIME*2;
#define SEND_HIGH() digitalWrite(TRANSMITTER_PIN, HIGH)
#define SEND_LOW() digitalWrite(TRANSMITTER_PIN, LOW)
int moistPin = A6;
int moistVal = 0;
#include <Narcoleptic.h>
#define SEND_MESSAGE_DELAY 30000 // Ne pas dépasser 32000 !! Delay in ms between each value's extraction
#define SEND_433_PAUSE 160 // 16 multiple
void setup()
{
Serial.begin(9600);
// Screen
Serial.println("Screen init...");
delay(200);
pinMode(TRANSMITTER_PIN, OUTPUT);
pinMode(ALIM_TRANSMITTER_PIN, OUTPUT);
SEND_LOW();
Narcoleptic.delay(1000);
}
void loop()
{
delay(200);
digitalWrite(ALIM_TRANSMITTER_PIN, HIGH);
delay(200);
moistVal = analogRead(moistPin);
int percent = 2.718282 * 2.718282 * (.008985 * moistVal + 0.207762); //calculate percent for probes about 1 - 1.5 inches apart
Serial.println(percent);
//Serial.println("% Moisture ");
delay(200);
sendMessage(0xC0, percent);
delay(100);
// digitalWrite(ALIM_TRANSMITTER_PIN, LOW);
Serial.println("got to sleep");
delay(100);
Narcoleptic.delay(SEND_433_PAUSE);
// Wait for 30 seconds before send a new message
SEND_LOW();
// delay(3000);
for (int i=0; i<2; i++) {
Narcoleptic.delay(SEND_MESSAGE_DELAY);
Narcoleptic.delay(SEND_MESSAGE_DELAY);
}
}
/**
* \brief Send logical "0" over RF
* \details azero bit be represented by an off-to-on transition
* \ of the RF signal at the middle of a clock period.
* \ Remenber, the Oregon v2.1 protocol add an inverted bit first
*/
inline void sendZero(void)
{
SEND_HIGH();
delayMicroseconds(TIME);
SEND_LOW();
delayMicroseconds(TWOTIME);
SEND_HIGH();
delayMicroseconds(TIME);
}
/**
* \brief Send logical "1" over RF
* \details a one bit be represented by an on-to-off transition
* \ of the RF signal at the middle of a clock period.
* \ Remenber, the Oregon v2.1 protocol add an inverted bit first
*/
inline void sendOne(void)
{
SEND_LOW();
delayMicroseconds(TIME);
SEND_HIGH();
delayMicroseconds(TWOTIME);
SEND_LOW();
delayMicroseconds(TIME);
}
/**
* Send a bits quarter (4 bits = MSB from 8 bits value) over RF
*
* @param data Source data to process and sent
*/
/**
* \brief Send a bits quarter (4 bits = MSB from 8 bits value) over RF
* \param data Data to send
*/
inline void sendQuarterMSB(const byte data)
{
(bitRead(data, 4)) ? sendOne() : sendZero();
(bitRead(data, 5)) ? sendOne() : sendZero();
(bitRead(data, 6)) ? sendOne() : sendZero();
(bitRead(data, 7)) ? sendOne() : sendZero();
}
/**
* \brief Send a bits quarter (4 bits = LSB from 8 bits value) over RF
* \param data Data to send
*/
inline void sendQuarterLSB(const byte data)
{
(bitRead(data, 0)) ? sendOne() : sendZero();
(bitRead(data, 1)) ? sendOne() : sendZero();
(bitRead(data, 2)) ? sendOne() : sendZero();
(bitRead(data, 3)) ? sendOne() : sendZero();
}
/******************************************************************/
/******************************************************************/
/******************************************************************/
/**
* \brief Send a buffer over RF
* \param data Data to send
* \param size size of data to send
*/
void sendData(byte *data, byte size)
{
for(byte i = 0; i < size; ++i)
{
sendQuarterLSB(data[i]);
sendQuarterMSB(data[i]);
}
}
/**
* \brief Send an Oregon message
* \param data The Oregon message
*/
void sendOregon(byte *data, byte size)
{
sendPreamble();
//sendSync();
sendData(data, size);
sendPostamble();
}
/**
* \brief Send preamble
* \details The preamble consists of 16 "1" bits
*/
inline void sendPreamble(void)
{
byte PREAMBLE[]={0xFF,0xFF};
sendData(PREAMBLE, 2);
}
/**
* \brief Send postamble
* \details The postamble consists of 8 "0" bits
*/
inline void sendPostamble(void)
{
#ifdef THN132N
sendQuarterLSB(0x00);
#else
byte POSTAMBLE[]={0x00};
sendData(POSTAMBLE, 1);
#endif
}
/**
* \brief Send sync nibble
* \details The sync is 0xA. It is not use in this version since the sync nibble
* \ is include in the Oregon message to send.
*/
inline void sendSync(void)
{
sendQuarterLSB(0xA);
}
/******************************************************************/
/******************************************************************/
/******************************************************************/
/**
* \brief Set the sensor type
* \param data Oregon message
* \param type Sensor type
*/
inline void setType(byte *data, byte* type)
{
data[0] = type[0];
data[1] = type[1];
}
/**
* \brief Set the sensor channel
* \param data Oregon message
* \param channel Sensor channel (0x10, 0x20, 0x30)
*/
inline void setChannel(byte *data, byte channel)
{
data[2] = channel;
}
/**
* \brief Set the sensor ID
* \param data Oregon message
* \param ID Sensor unique ID
*/
inline void setId(byte *data, byte ID)
{
data[3] = ID;
}
/**
* \brief Set the sensor battery level
* \param data Oregon message
* \param level Battery level (0 = low, 1 = high)
*/
void setBatteryLevel(byte *data, byte level)
{
if(!level) data[4] = 0x0C;
else data[4] = 0x00;
}
/**
* \brief Set the sensor temperature
* \param data Oregon message
* \param temp the temperature
*/
void setTemperature(byte *data, float temp)
{
// Set temperature sign
if(temp < 0)
{
data[6] = 0x08;
temp *= -1;
}
else
{
data[6] = 0x00;
}
// Determine decimal and float part
int tempInt = (int)temp;
int td = (int)(tempInt / 10);
int tf = (int)round((float)((float)tempInt/10 - (float)td) * 10);
int tempFloat = (int)round((float)(temp - (float)tempInt) * 10);
// Set temperature decimal part
data[5] = (td << 4);
data[5] |= tf;
// Set temperature float part
data[4] |= (tempFloat << 4);
}
/**
* \brief Set the sensor humidity
* \param data Oregon message
* \param hum the humidity
*/
void setHumidity(byte* data, byte hum)
{
data[7] = (hum/10);
data[6] |= (hum - data[7]*10) << 4;
//Serial.print("Hum=" + hum);
}
/**
* \brief Sum data for checksum
* \param count number of bit to sum
* \param data Oregon message
*/
int Sum(byte count, const byte* data)
{
int s = 0;
for(byte i = 0; i<count;i++)
{
s += (data[i]&0xF0) >> 4;
s += (data[i]&0xF);
}
if(int(count) != count)
s += (data[count]&0xF0) >> 4;
return s;
}
/**
* \brief Calculate checksum
* \param data Oregon message
*/
void calculateAndSetChecksum(byte* data)
{
#ifdef THN132N
int s = ((Sum(6, data) + (data[6]&0xF) - 0xa) & 0xff);
data[6] |= (s&0x0F) << 4; data[7] = (s&0xF0) >> 4;
#else
data[8] = ((Sum(8, data) - 0xa) & 0xFF);
#endif
}
/******************************************************************/
/******************************************************************/
/******************************************************************/
void sendMessage(byte ID, double Irms)
{
// LA LECTURE DE LA TENSION FAIT PLANTER LES PORTS ANALOGIQUES ????
long currentVcc = 5000; //readVcc();
// Create the Oregon message for a temperature/humidity sensor (THGR2228N)
byte TYPE[] = {0x1A,0x2D};
setType(OregonMessageBuffer, TYPE);
setChannel(OregonMessageBuffer, 0x20);
setId(OregonMessageBuffer, ID);
if (currentVcc > 5000) {
currentVcc = 5000;
}
if (currentVcc < 3800) {
setBatteryLevel(OregonMessageBuffer, 0); // 0 : low, 1 : high
} else {
setBatteryLevel(OregonMessageBuffer, 1); // 0 : low, 1 : high
}
setTemperature(OregonMessageBuffer, 0);
setHumidity(OregonMessageBuffer, abs(int(Irms)));
// Calculate the checksum
calculateAndSetChecksum(OregonMessageBuffer);
// Show the Oregon Message
// for (byte i = 0; i < sizeof(OregonMessageBuffer); ++i) {
// Serial.print(OregonMessageBuffer[i] >> 4, HEX);
// Serial.print(OregonMessageBuffer[i] & 0x0F, HEX);
//
// }
// Serial.println("");
// Send the Message over RF
sendOregon(OregonMessageBuffer, sizeof(OregonMessageBuffer));
// Send a "pause"
SEND_LOW();
delayMicroseconds(TWOTIME*8);
// Send a copie of the first message. The v2.1 protocol send the
// message two time
sendOregon(OregonMessageBuffer, sizeof(OregonMessageBuffer));
SEND_LOW();
}