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arduino-damian-code
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arduino-damian-code
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//----------------------------------------------------------------------------//
// Filename : Scoreboard.ino //
// Description : Smart Scoreboard //
// Version : 1.0.0 //
//----------------------------------------------------------------------------//
//----------------------------------------------------------------------------//
// LIBRARIES //
//----------------------------------------------------------------------------//
// TEMPERATURE & HUMIDITY LIBRARY
#include "DHT.h"
// MULTI SERIAL LIBRARY
#include "SoftwareSerial.h"
//----------------------------------------------------------------------------//
// DEFINITIONS //
//----------------------------------------------------------------------------//
// TURN ON DEBUG MODE
// #define DEBUG
// #define DEBUG_BLUE
// #define DEBUG_PROX
// #define DEBUG_VIBR
// #define DEBUG_DHT
// DHT SENSOR
#define DHTPIN 7
#define DHTTYPE DHT22 // DHT 22 (AM2302), AM2321
DHT dht(DHTPIN, DHTTYPE);
// BLUETOOTH MODULE (RX, TX)
SoftwareSerial Bluetooth(10, 11);
//----------------------------------------------------------------------------//
// CONSTANTS //
//----------------------------------------------------------------------------//
// PINS
const int prox_pin = 2;
const int vibr_pin = 3;
const int led_r_pin = 4;
const int led_g_pin = 5;
const int led_b_pin = 6;
// TIME
const unsigned long wait_interval = 2000;
const unsigned long dht_interval = 10000;
// MATH
const float percent_to_bright_factor = 100 * log10(2) / log10(255);
//----------------------------------------------------------------------------//
// VARIABLES //
//----------------------------------------------------------------------------//
// TIME
unsigned long wait_time;
unsigned long dht_time;
// HUMIDITY & TEMPERATURE
float humi, temp, heat;
// STATUS
boolean prox = false;
boolean vibr = false;
boolean wait = false;
//----------------------------------------------------------------------------//
// FUNCTIONS (SETTINGS) //
//----------------------------------------------------------------------------//
void setup() {
// INITIATE PINS
pinMode(prox_pin, INPUT);
pinMode(vibr_pin, INPUT);
pinMode(led_r_pin, OUTPUT);
pinMode(led_g_pin, OUTPUT);
pinMode(led_b_pin, OUTPUT);
// SET LED MAGENTA
set_led(5, 100);
// INITIATE SERIAL COMMUNICATION
Serial.begin(9600);
// INITIATE BLUETOOTH COMMUNICATION
setup_bluetooth();
// INITIATE DHT SENSOR
Serial.println(F("DHTxx test!"));
dht.begin();
// SET LED BLUE
set_led(4, 100);
#ifdef DEBUG
Serial.println("Board is alive");
Serial.println();
#endif
}
void setup_bluetooth() {
#ifdef DEBUG_BLUE
Serial.println("Setting Bluetooth");
Serial.println();
#endif
// SET BAUD RATE
Bluetooth.begin(9600);
// CLEAR ANY AVAILABLE DATA
while (Bluetooth.available()) {
delay(50);
Bluetooth.read();
}
}
//----------------------------------------------------------------------------//
// FUNCTIONS (LIGHT) //
//----------------------------------------------------------------------------//
int percent_to_bright(int percent) {
// PERCENT:
// 0..100
// RETURN BRIGHT
// 255..0
return 256 - pow(2, percent / percent_to_bright_factor);
}
void set_led(int color, int bright) {
// COLOR:
// 0 = GREEN
// 1 = YELLOW
// 2 = RED
// 3 = CYAN
// 4 = BLUE
// 5 = MAGENTA
// 6 = WHITE
//
// BRIGHT:
// 0 = OFF
// ..
// 100 = MAX
#ifdef DEBUG
Serial.println("Setting LED");
Serial.println();
#endif
if (color < 0 || color > 6 || bright < 0 || bright > 100) {
return;
}
int led_r_bright = 255;
int led_g_bright = 255;
int led_b_bright = 255;
int bright_aux = percent_to_bright(bright);
switch (color) {
case 0:
// GREEN
led_g_bright = bright_aux;
break;
case 1:
// YELLOW
led_r_bright = bright_aux;
led_g_bright = bright_aux;
break;
case 2:
// RED
led_r_bright = bright_aux;
break;
case 3:
// CYAN
led_g_bright = bright_aux;
led_b_bright = bright_aux;
break;
case 4:
// BLUE
led_b_bright = bright_aux;
break;
case 5:
// MAGENTA
led_r_bright = bright_aux;
led_b_bright = bright_aux;
break;
case 6:
// WHITE
led_r_bright = bright_aux;
led_g_bright = bright_aux;
led_b_bright = bright_aux;
break;
}
analogWrite(led_r_pin, led_r_bright);
analogWrite(led_g_pin, led_g_bright);
analogWrite(led_b_pin, led_b_bright);
return;
}
//----------------------------------------------------------------------------//
// FUNCTIONS (CHECK) //
//----------------------------------------------------------------------------//
void check_prox() {
if (!prox) {
// CHECK PROXIMITY ONLY IF PROXIMITY WASN'T DETECTED
if(digitalRead(prox_pin) == LOW) {
#ifdef DEBUG_PROX
Serial.println("Proximity detected");
Serial.println();
#endif
// SET LED GREEN
set_led(0, 100);
send_data(2);
prox = true;
if (!vibr) {
wait = true;
wait_time = millis() + wait_interval;
}
}
}
}
void check_vibr() {
if (!prox && !vibr) {
// CHECK VIBRATION ONLY IF PROXIMITY AND VIBRATION WEREN'T DETECTED
if(digitalRead(vibr_pin) == HIGH) {
#ifdef DEBUG_VIBR
Serial.println("Vibration detected");
Serial.println();
#endif
// SET LED YELLOW
set_led(1, 100);
vibr = true;
wait = true;
wait_time = millis() + wait_interval;
}
}
}
void check_wait() {
if (wait && millis() > wait_time) {
if (!prox) {
// SET LED RED
set_led(2, 100);
send_data(1);
}
reset();
}
}
void check_dht() {
if (!prox && !vibr) {
// CHECK DHT ONLY IF VIBRATION WASN'T DETECTED
if (millis() > dht_time) {
humi = dht.readHumidity();
temp = dht.readTemperature();
heat = dht.computeHeatIndex(temp, humi, false);
#ifdef DEBUG_DHT
Serial.print("Humidity : ");
Serial.print(humi);
Serial.println("%");
Serial.print("Temperature: ");
Serial.print(temp);
Serial.println("C");
Serial.print("Heat Index : ");
Serial.print(heat);
Serial.println("C");
Serial.println("");
#endif
send_data(0);
dht_time = millis() + dht_interval;
}
}
}
//----------------------------------------------------------------------------//
// FUNCTIONS (MIS) //
//----------------------------------------------------------------------------//
void send_data(int shot) {
// SHOT:
// 0 = NO DATA
// 1 = WRONG SHOT (MISS)
// 2 = RIGHT SHOT (SCORE)
Bluetooth.print(humi);
Bluetooth.print(temp);
Bluetooth.print(heat);
Bluetooth.print(shot);
#ifdef DEBUG_BLUE
Serial.println("Bluetooth sent");
Serial.println();
#endif
}
void reset() {
vibr = false;
prox = false;
wait = false;
delay(1000);
// SET LED BLUE
set_led(4, 100);
}
//----------------------------------------------------------------------------//
// MAIN //
//----------------------------------------------------------------------------//
void loop() {
check_prox();
check_vibr();
check_wait();
check_dht();
}