////////////////////////////////////////////////////////////////////////////////
// Name: FloraGardenUno-02 //
// Platform: Arduino UNO Rev3 //
// Created by: HARB, july 2018, GPL copyrights //
// http://robotigs.com/robotigs/includes/bots_header.php?idbot=18 //
// An Arduino Uno is used to switch waterswitch //
////////////////////////////////////////////////////////////////////////////////
// /robotigs/includes/parts_header.php?idpart=293
// SET PRECOMPILER OPTIONS *****************************************************
// Initialse conditional compiling, uncomment to include, comment to exclude -
// Do comment the next line for runtime versions -----------------------------
#define RS232 //Uncomment to include Serial Monitor sections RS232
//#ifdef RS232 //Only include these lines if variable has been defined RS232
// Define the needed header files for the precompiler, no charge if not used -
#include <stdio.h> //http://quadpoint.org/projects/arduino-ds1302 DS1302
#include <DS1302.h> //Copyright (c) 2009, Matt Sparks DS1302
#include <OneWire.h> //Library can be installed through Arduino IDE DS18B20
// Define precompiler variables, runs faster & doesn`t use RAM ---------------
// Define PINS ---------------------------------------------------------------
OneWire term1(12); //Connects to pin 12, but may be any DIO pin DS1820
#define ledRedPin 44 //3 Colour LED, which PWM pin connects redLED
#define ledBluPin 45 //3 Colour LED, to which PWM pin connects blueLED
#define ledGrePin 46 //3 Colour LED, to which PWM pin connects greenLED
#define DHTPIN 47 //What DIO pin connects DHT22
#define DHTTYPE DHT22 //What sensor is connected (AM2302) (AM2321) DHT22
//Define VARIABLES -----------------------------------------------------------
bool ledOnBoardVal = LOW; //You choose HIGH-on or LOW-off for LED_BUILTIN
word ldrVal = 0; //Contains last measurement (0-1023) LDR
byte msWait = 3; //Test your patience during the test LED
byte brillance = 10; //Brightness of any color, just to test PWM LED
bool Relay1val = HIGH; //HIGH=OFF or LOW=ON Needed for settings RELAY1
bool Relay2val = HIGH; //HIGH=OFF or LOW=ON Needed for settings RELAY2
bool Relay3val = HIGH; //HIGH=OFF or LOW=ON Needed for settings RELAY3
bool Relay4val = HIGH; //HIGH=OFF or LOW=ON Needed for settings RELAY4
byte present = 0; //Used for oneWire, present = ds.reset() DS18B20
byte i; //Used for oneWire, loopcounter byte array DS18B20
byte data[12]; //Used for oneWire to store data read from DS18B20
byte type1_s = 0; //0=ok, except old DS1820=1, triggers other calc DS18B20
byte addr1[8]; //Array with first 8 bytes of ROM, including address DS18B20
float tmp1; //Used for oneWire to store calculated temperature DS18B20
char buf2[100]; //Needed to receive request WIFI
String requestCommand; //Last complete read request sentence WIFI
String answerCurrent; //Last complete read answer sentence WIFI
String answerBuild; //Answer that is being constructed at the moment WIFI
//String record; //Needed to store all data to print and write
String html; //HTML Response preapaired and counted into bodylength
unsigned int bodyLength; //HTML answer length
byte addr[8]; //Array with the first 8 bytes of DS1820 ROM, including address
byte type_s = 0; //0 always ok, except old DS1820 = 1, results in different calc
float propboxtmp1; //Switchbox soil temperature in Celsius by DS18B20 99.9
// Initialize OBJECTS --------------------------------------------------------
//END OF PRECOMPILER OPTIONS ---------------------------------------------------
void setup() { //Setup runs once ***********************************************
disable_jtag(); //Disable jtag to free port C, enabled by default JTAG
Serial.begin(57600); //Nothing more needed for the Serial Monitor RSR232
pinMode(LED_BUILTIN, OUTPUT); //Arduino boards contain an onboard LED_BUILTIN
test_LEDs(); //PWM fade in and fade out for all 4 LEDs on board LED
}//--(end setup )---------------------------------------------------------------
void loop() { //KEEP ON RUNNING THIS LOOP FOREVER ******************************
//test_LEDs(); //PWM fade in and fade out for all 4 LEDs on board LED
http_check(); //See if we received a http request and reply if so WIFI
toggle_ledOnBoard(); //Toggles the LED_BUILTIN ON or OFF onboardLED
refreshAnswer(); //Replace the old answer by a new one WIFI
http_check(); //See if we received a http request and reply if so WIFI
Serial.println(answerCurrent); //Entire tekst
delay(5000); //Just to test your patience
} //End of void loop() //KEEP ON RUNNING THIS LOOP FOREVER
void http_check(void) { //See if we received a http request and reply if so ****
String Request = ""; //Reset receive string
String requestCommand = ""; //Reset command string
if (Serial.available() > 0) { //Check if any request is made by a browser
Request = (Request + Serial.readStringUntil('/')); //Read until command
requestCommand = (requestCommand + Serial.readStringUntil('K')); //Command
while (Serial.available() > 0) { //Check if any more data by request
Request = (Request + Serial.readStringUntil('/')); //Read until empty
} //End of if (Serial.available() > 0) Entire block has been read
Serial.println(); //The content of the HTTP response follows the header:
Serial.println("HTTP/1.1 200 OK");
Serial.println("Content-type:text/html");
Serial.println(); //The content of the HTTP response follows the header:
//Serial.println(Request); //Entire tekst
//Serial.println(requestCommand); //Entire tekst
Serial.println(answerCurrent); //Entire tekst
Serial.println(); //Any HTTP response ends with another blank line
Serial.println(); //Any HTTP response ends with another blank line
} //End of if (Serial.available() > 0) Entire request has been read
if (requestCommand != "") { //Did I really receive a request?
test_LEDs(); //PWM fade in and fade out for all 4 LEDs on board LED
//if (buf2.endsWith("\r\n\r\n")) { //Check for 2 newline characters in row
// sendHttpResponse(client); //Meaning the end of the HTTP request
// break; //After the response is sent we are done here
//} //End of if (buf2.endsWith("\r\n\r\n")) { //Check for 2 newline chars
//bodyLength = answerCurrent.length(); //Calculate the number of characters to be sent
//bodyLength = bodyLength + 17; //Add the basic text
//Serial.println("HTTP/1.1 200 OK"); //Answer to the request
//Serial.println("Connection: close"); //Close after html is finished
//Serial.print("Content-Length: "); //Finish html after amount of chars
//Serial.println (bodyLength);
//Serial.println("Content-Type: text/html"); //Needed to be compatible
//Serial.println(" /n \n"); //Needed to end the headers somehow
//Serial.println("<!DOCTYPE HTML>"); //Tell the browser what we are sending
} //End of if (inStri <> "")
} //Exit http_check, end of See if we received a http request and reply if so---
void refreshAnswer(void) { //Replace the old answer by a new one WIFI
/*
answerBuild = (propaclock1); //Add desired data in fixed length WIFI
answerBuild = (answerBuild) + (" ") + (tmp1); //Add desired data WIFI
answerBuild = (answerBuild) + (" ") + (ldrVal); //Add desired data WIFI
answerBuild = (answerBuild) + (" ") + (Relay1val); //Add desired data WIFI
answerCurrent = answerBuild + (" "); //Add a space for the later explode
*/
} //Exit refreshAnswer replace the old answer by a new one WIFI ----------------
void DS1820_read(void) { //Reads the temperature from DS1820 in Celsius ********
term1.reset(); //Reset whatever still was running
term1.select(addr1); //Set the parameters for the library
term1.write(0x44); //Start conversion, with parasite power on at the end
delay(800); //Maybe 750ms is enough, maybe not, takes a lot of time though
present = term1.reset(); //We assume that the conversion is ready
term1.select(addr1); //Set the parameters for the library
term1.write(0xBE); // Read Scratchpad
for ( i = 0; i < 9; i++) { //We need 9 bytes
data[i] = term1.read();
}
int16_t raw = (data[1] << 8) | data[0]; //Rotate the data
tmp1 = (float)raw / 16.0; //Untill they are in the correct position
} //Exit DS1820_read -----------------------------------------------------------
void DS1820_init(void) { //Determins the type of DS1820 thermometer1 ***********
if (!term1.search(addr1)) {
term1.reset_search();
delay(250);
return;
}
if (OneWire::crc8(addr1, 7) != addr1[7]) {
return;
}
switch (addr1[0]) { //The first ROM byte indicates which tupe of chip
case 0x10:
type1_s = 1;
break;
case 0x28:
type1_s = 0;
break;
case 0x22:
type1_s = 0;
break;
default:
return;
}
term1.reset();
term1.select(addr1);
term1.write(0x44, 1); //Start conversion, with parasite power on at the end
delay(800); //Maybe 750ms is enough, maybe not, takes a lot of time though
present = term1.reset();
term1.select(addr1);
term1.write(0xBE); //Read Scratchpad
for ( i = 0; i < 9; i++) { //We need 9 bytes
data[i] = term1.read();
}
int16_t raw = (data[1] << 8) | data[0];
if (type1_s) {
raw = raw << 3; // 9 bit resolution default
if (data[7] == 0x10) { // "count remain" gives full 12 bit resolution
raw = (raw & 0xFFF0) + 12 - data[6];
}
} else { //// default is 12 bit resolution, 750 ms conversion time
byte cfg = (data[4] & 0x60);
// at lower res, the low bits are undefined, so let's zero them
if (cfg == 0x00) raw = raw & ~7; // 9 bit resolution, 93.75 ms
else if (cfg == 0x20) raw = raw & ~3; // 10 bit res, 187.5 ms
else if (cfg == 0x40) raw = raw & ~1; // 11 bit res, 375 ms
}
tmp1 = (float)raw / 16.0;
} //Exit DS1820_init -----------------------------------------------------------
///////////////////////////////////////////////////////////////////////////////
// PIN ALLOCATIONS TABLE ARDUINO UNO //
// Board -Atmel- PIN - IDE - Function - Connection ALT //
// //
// CONNECTIONS RAILS TOP LEFT: DIGITAL PWM<~> ******************************* //
// SCL - 28 - PC5 -19/A5- ADC5/SCL/PCINT13 - TWI //
// SDA - 27 - PC4 -18/A4- ADC4/SDA/PCINT12 - TWI //
// AREF - 21 - REF - - AREF - //
// GND - 22 - GND - - GND - //
// 13 - 19 - PB5 - 13 - SCK/PCINT5 - LED_BUILTIN Arduino SPI //
// 12 - 18 - PB4 - 12 - MISO/PCINT4 - DS1820 SPI //
// ~11 - 17 - PB3 - 11 - MOSI/OC2A/PCINT3 - LED 3-color red PWM //
// ~10 - 16 - PB2 - 10 - SS/OC1B/PCINT2 - LED 3-color blue PWM //
// ~9 - 15 - PB1 - 9 - OC1A/PCINT1 - LED 3-color green PWM //
// 8 - 14 - PB0 - 8 - PCINT0/CLK0/ICP1 - DS1302 RST blue DIO //
// //
// CONNECTIONS RAILS TOP RIGHT: DIGITAL PWM<~> ****************************** //
// 7 - 13 - PD7 - 7 - PCINT23/AIN1 - DS1302 DAT yellow DIO //
// ~6 - 12 - PD6 - 6 - PCINT22/OCA0/AIN0 - DS1302 CLK white PWM //
// ~5 - 11 - PD5 - 5 - PCINT21/OC0B/T1 - Relay1 PWM //
// ~4 - 6 - PD4 - 4 - PCINT20/XCK/T0 - Relay2 PWM //
// ~3 - 5 - PD3 - 3 - PCINT19/OC2B/INT1 - Relay3 INT //
// ~2 - 4 - PD2 - 2 - PCINT18/INT0 - Relay4 INT //
// TX->1 - 3 - PD1 - 1 - PCINT17/TXD - Serial monitor WIFI TXD //
// RX<-0 - 2 - PD0 - 0 - PCINT16/RCD - Serial Monitor WIFI RCD //
// //
// CONNECTIONS RAILS BOTTOM LEFT: POWER ************************************* //
// 5V - 7 - VCC - - VCC - Output to breadboard VCC //
// RES - 1 - RES - - PCINT14/RESET - RES //
// 3.3V - - - - - //
// 5V - - - - - //
// GND - - - - - //
// GND - - - - - //
// Vin - - - - - //
// //
// CONNECTIONS RAILS BOTTOM RIGHT: ANALOG IN ******************************** //
// A0 - 23 - PC0 -A0/14- ADC0/PCINT8 - ADC //
// A1 - 24 - PC1 -A1/15- ADC1/PCINT9 - ADC //
// A2 - 25 - PC2 -A2/16- ADC2/PCINT10 - ADC //
// A3 - 26 - PC3 -A3/17- ADC3/PCINT12 - LDR purple ADC //
// A4 - 27 - PC4 -A4/18- ADC4/SDA/PCINT12 - TWI //
// A5 - 28 - PC5 -A5/19- ADC5/SCL/PCINT13 - TWI //
////////////////////////////////////////////////////////////////////////////////
// EEPROM MEMORY MAP: //
// Start End Number Description //
// 0000 0000 1 Never use this memory location to be AVR compatible //
////////////////////////////////////////////////////////////////////////////////
//345678911234567892123456789312345678941234567895123456789612345678971234567898
void test_LEDs(void){ //PWM fade in and fade out for 3 colorLEDs on board ******
brillance = 0;
while (brillance<50){
analogWrite(ledRedPin, brillance); //Set LED to desired PWM value RED
brillance++;
delay (msWait);
}
while (brillance>0){
analogWrite(ledRedPin, brillance); //Set LED to desired PWM value RED
brillance--;
delay (msWait);
}
analogWrite(ledRedPin, 0); //Set LED to desired PWM value = off RED
while (brillance<50){
analogWrite(ledGrePin, brillance); //Set LED to desired PWM value GREEN
brillance++;
delay (msWait);
}
while (brillance>0){
analogWrite(ledGrePin, brillance); //Set LED to desired PWM value GREEN
brillance--;
delay (msWait);
}
analogWrite(ledGrePin, 0); //Set LED to desired PWM value = off GREEN
while (brillance<50){
analogWrite(ledBluPin, brillance); //Set LED to desired PWM value BLUE
brillance++;
delay (msWait);
}
while (brillance>0){
analogWrite(ledBluPin, brillance); //Set LED to desired PWM value BLUE
brillance--;
delay (msWait);
}
analogWrite(ledBluPin, 0); //Set LED to desired PWM value = off BLUE
} //Exit test_LEDs -------------------------------------------------------------
void toggle_ledOnBoard(void){ //Toggles the LED_BUILTIN on-board LED on or off *
//Serial.print(tmp1); //Show activity to the user RS232
//Serial.print(" "); //Show activity to the user RS232
//Serial.print(ldrVal); //Show activity to the user RS232
//Serial.print(" "); //Show activity to the user RS232
//Serial.println(propaclock1); //Show activity to the user RS232
ledOnBoardVal = !ledOnBoardVal; //Toggle value
digitalWrite(LED_BUILTIN, ledOnBoardVal); //Set Arduino boards onboard LED
} //Exit toggle_ledBin ---------------------------------------------------------
void disable_jtag(void) { //Disable jtag to free port C, enabled by default ****
#if defined(JTD) //Not all AVR controller include jtag
MCUCR |= ( 1 << JTD ); //Write twice to disable
MCUCR |= ( 1 << JTD ); //So stutter once
#endif //End of conditional compiling
} //Exit jtag_disable ----------------------------------------------------------
/*
void writeI2CRegister8bit(int addr, int value) {
Wire.beginTransmission(addr);
Wire.write(value);
Wire.endTransmission();
}
unsigned int readI2CRegister16bit(int addr, int reg) {
Wire.beginTransmission(addr);
Wire.write(reg);
Wire.endTransmission();
delay(20);
Wire.requestFrom(addr, 2);
unsigned int t = Wire.read() << 8;
t = t | Wire.read();
return t;
}
*/