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sketch_oct18a.ino
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sketch_oct18a.ino
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#include <DHT.h> // include Adafruit DHT library code
#define DHT11_PIN 2
#include <ESP8266WiFi.h>
#include <PubSubClient.h>
#include <Adafruit_ADS1X15.h>
#include <Wire.h>
#include <Adafruit_GFX.h> // include Adafruit graphics library
#include <Adafruit_ILI9341.h> // include Adafruit ILI9341 TFT library
#include "mono.h"
#include "frame.h"
#define TFT_CS D0 // TFT CS pin is connected to NodeMCU pin D0
#define TFT_RST D3 // TFT RST pin is connected to NodeMCU pin D3
#define TFT_DC D4 // TFT DC pin is connected to NodeMCU pin D4
#define GLCD_CL_BLACK 0x0000
#define GLCD_CL_WHITE 0xFFFF
#define GLCD_CL_GRAY 0x7BEF
#define GLCD_CL_LIGHT_GRAY 0xC618
#define GLCD_CL_GREEN 0x07E0
#define GLCD_CL_LIME 0x87E0
#define GLCD_CL_BLUE 0x001F
#define GLCD_CL_RED 0xF800
#define GLCD_CL_AQUA 0x5D1C
#define GLCD_CL_YELLOW 0xFFE0
#define GLCD_CL_MAGENTA 0xF81F
#define GLCD_CL_CYAN 0x07FF
#define GLCD_CL_DARK_CYAN 0x03EF
#define GLCD_CL_ORANGE 0xFCA0
#define GLCD_CL_PINK 0xF97F
#define GLCD_CL_BROWN 0x8200
#define GLCD_CL_VIOLET 0x9199
#define GLCD_CL_SILVER 0xA510
#define GLCD_CL_GOLD 0xA508
#define GLCD_CL_NAVY 0x000F
#define GLCD_CL_MAROON 0x7800
#define GLCD_CL_PURPLE 0x780F
#define GLCD_CL_OLIVE 0x7BE0
#define DHTPIN D8 // DHT11 data pin is connected to NodeMCU pin D1 (GPIO5)
#define DHTTYPE DHT11 // DHT11 sensor is used
DHT dht11(DHTPIN, DHTTYPE); // configure DHT library
// initialize ILI9341 TFT library with hardware SPI module
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);
Adafruit_ADS1015 ads;
const char *ssid = "SLT-4G_16DB1D"; // replace with your wifi ssid and wpa2 key
const char *pass = "B552F6C9";
const char* mqttServer = "192.168.1.101";
const int mqttPort = 1883;
const int AirValue = 842; //you need to replace this value with Value_1
const int WaterValue = 445; //you need to replace this value with Value_2
int intervals = (AirValue - WaterValue)/3;
int soilMoistureValue = 0;
//WiFiClient client;
int16_t adc0, adc1, adc2, adc3;
void callback(char* topic, byte* payload, unsigned int length) {
Serial.print("Message arrived in topic: ");
Serial.println(topic);
Serial.print("message");
for (int i = 0; i < length; i++) {
Serial.print((char)payload[i]);
}
Serial.println();
Serial.println("--------------");
}
WiFiClient espClient;
PubSubClient client(mqttServer, mqttPort, callback, espClient);
void setup(void) {
// put your setup code here, to run once:
Serial.begin(9600);
tft.begin();
ads.setGain(GAIN_ONE);
ads.begin();
dht11.begin();
tft.setRotation(1);
tft.fillScreen(ILI9341_BLACK);
tft.drawFastHLine(0, 222, tft.width(), ILI9341_BLUE); // draw horizontal blue line at position (0, 50)
tft.drawFastHLine(0, 150, tft.width(), ILI9341_BLUE); // draw horizontal blue line at position (0, 102)
int space = 20;
for(int i = 0; i < 5; i++)
{
delay(2);
int h = 40,w = 40, row, col, buffidx=0;
for (row=0; row<h; row++) { // For each scanline...
for (col=0; col<w; col++) { // For each pixel...
//To read from Flash Memory, pgm_read_XXX is required.
//Since image is stored as uint16_t, pgm_read_word is used as it uses 16bit address
tft.drawPixel(col + space, row + 160, pgm_read_word(main_icon[i] + buffidx));
buffidx++;
} // end pixel
}
space = space + 60;
}
WiFi.begin(ssid, pass);
while (WiFi.status() != WL_CONNECTED)
{
delay(50);
tft.drawBitmap(0,225,wifi_icon , 20, 15, ILI9341_RED);
}
Serial.println("");
Serial.println("Wi-Fi connected");
client.setServer(mqttServer, mqttPort);
client.setCallback(callback);
while (!client.connected()) {
Serial.println("connecting to MQTT...");
tft.drawRect(30,225, 13, 13, ILI9341_RED);
tft.setTextColor(ILI9341_RED, ILI9341_BLACK);
tft.setCursor(34, 228);
tft.print("M");
if (client.connect("ESP8266Client")) {
client.subscribe("LED");
Serial.println("connected");
} else {
Serial.println("failed with state ");
Serial.print(client.state());
delay(2000);
}
}
tft.drawBitmap(0,225,wifi_icon , 20, 15, ILI9341_WHITE);
tft.drawRect(30,225, 13, 13, ILI9341_GREEN);
tft.setTextColor(ILI9341_GREEN, ILI9341_BLACK);
tft.setCursor(34, 228);
tft.print("M");
//
// tft.setTextColor(ILI9341_GREEN, ILI9341_BLACK);
// tft.setCursor(25, 5);
// tft.print("MQTT");
//
// tft.setTextColor(ILI9341_GREEN, ILI9341_BLACK); // set text color to green with black background
// tft.setCursor(25, 61); // move cursor to position (25, 61) pixel
// tft.print("TEMPERATURE =");
//
// tft.setTextColor(ILI9341_YELLOW, ILI9341_BLACK); // set text color to yellow with black background
// tft.setCursor(25, 113); // move cursor to position (34, 113) pixel
// tft.print("HUMIDITY =");
//
// tft.setTextColor(ILI9341_YELLOW, ILI9341_BLACK); // set text color to yellow with black background
// tft.setCursor(25, 165); // move cursor to position (34, 113) pixel
// tft.print("UV LEVEL =");
//
// tft.setTextColor(ILI9341_GREEN, ILI9341_BLACK); // set text color to green with black background
// tft.setCursor(25, 217); // move cursor to position (25, 61) pixel
// tft.print("SOIL MOISTURE =");
//
// tft.setTextColor(ILI9341_YELLOW, ILI9341_BLACK); // set text color to yellow with black background
// tft.setCursor(25, 268); // move cursor to position (34, 113) pixel
// tft.print("Water Level =");
//
// tft.setTextSize(2); // text size = 2
// tft.drawCircle(83, 80, 2, ILI9341_RED); // print degree symbol ( ° )
// tft.setTextColor(ILI9341_RED, ILI9341_BLACK); // set text color to red with black background
// tft.setCursor(89, 78);
// tft.print("C");
}
void loop(void) {
// put your main code here, to run repeatedly:
client.loop();
adc0 = ads.readADC_SingleEnded(0);
adc1 = ads.readADC_SingleEnded(1);
adc2 = ads.readADC_SingleEnded(2);
// read humidity in rH%
int Humi = dht11.readHumidity() * 10;
// read temperature in degree Celsius
int Temp = dht11.readTemperature() * 10;
int SoilMoisture = analogRead(A0);
int percentageSoilMoisture = map(SoilMoisture, WaterValue, AirValue, 100, 0);
int UvLevel = adc2;
int WaterLevel = adc0;
String toSend = String(Temp) + "," + String(Humi);
client.publish("data",toSend.c_str());
// print humidity (in %)
tft.setTextColor(ILI9341_CYAN, ILI9341_BLACK); // set text color to cyan with black background
tft.setCursor(22, 210);
tft.printf("%02u.%1u %%", (Humi/10)%100, Humi % 10);
// print temperature (in °C)
tft.setTextColor(ILI9341_RED, ILI9341_BLACK); // set text color to red with black background
tft.setCursor(82, 210);
if(Temp < 0) // if temperature < 0
tft.printf("-%02u.%1u", (abs(Temp)/10)%100, abs(Temp) % 10);
else // temperature >= 0 // text size = 2
tft.printf(" %02u.%1u", (Temp/10)%100, Temp % 10);
tft.drawCircle(116, 210, 1, ILI9341_RED); // print degree symbol ( ° )
tft.setTextColor(ILI9341_RED, ILI9341_BLACK); // set text color to red with black background
tft.setCursor(122, 210);
tft.print("C");
// print Water level (in %)
tft.setTextColor(GLCD_CL_AQUA, ILI9341_BLACK); // set text color to cyan with black background
tft.setCursor(142, 210);
tft.printf("%02u.%1u%%", (WaterLevel/10)%100, WaterLevel % 10);
// print UV (in %)
tft.setTextColor(ILI9341_YELLOW, ILI9341_BLACK); // set text color to cyan with black background
tft.setCursor(203, 210);
tft.printf("%02u.%1u%%", (UvLevel/10)%100, UvLevel % 10);
// print Moisture (in %)
tft.setTextColor(GLCD_CL_BROWN, ILI9341_BLACK); // set text color to cyan with black background
tft.setCursor(270, 210);
tft.printf("%d%%", percentageSoilMoisture);
// if(SoilMoisture > WaterValue && SoilMoisture < (WaterValue + intervals))
// {
// //Serial.println("Very Wet");
// }
// else if(SoilMoisture > (WaterValue + intervals) && SoilMoisture < (AirValue - intervals))
// {
// //Serial.println("Wet");
// }
// else if(SoilMoisture < AirValue && SoilMoisture > (AirValue - intervals))
// {
// //Serial.println("Dry");
// }
if(WaterLevel/10 < 10){
face(4);
}else{
face(0);
}
delay(1000);
}
void face(int number){
for(int i = number; i < number + 4; i++)
{
delay(20);
int h = 141,w = 250, row, col, buffidx=0;
for (row=0; row<h; row++) { // For each scanline...
for (col=0; col<w; col++) { // For each pixel...
//To read from Flash Memory, pgm_read_XXX is required.
//Since image is stored as uint16_t, pgm_read_word is used as it uses 16bit address
tft.drawPixel(col + 35, row, pgm_read_word(evive_in_hand[i] + buffidx));
buffidx++;
} // end pixel
}
}
}
//unsigned long testText() {
//
// tft.fillScreen(ILI9341_BLACK);
// unsigned long start = micros();
// tft.setCursor(0, 0);
// tft.setTextColor(ILI9341_WHITE); tft.setTextSize(1);
// tft.println("Hello World!");
// tft.setTextColor(ILI9341_YELLOW); tft.setTextSize(2);
// tft.println(1234.56);
// tft.setTextColor(ILI9341_RED); tft.setTextSize(3);
// tft.println(0xDEADBEEF, HEX);
// tft.println();
// tft.setTextColor(ILI9341_GREEN);
// tft.setTextSize(5);
// tft.println("Groop");
// tft.setTextSize(2);
// tft.println("I implore thee,");
// tft.setTextSize(1);
// tft.println("my foonting turlingdromes.");
// tft.println("And hooptiously drangle me");
// tft.println("with crinkly bindlewurdles,");
// tft.println("Or I will rend thee");
// tft.println("in the gobberwarts");
// tft.println("with my blurglecruncheon,");
// tft.println("see if I don't!");
// return micros() - start;
//}