#include <Tiny4kOLED.h>
#include <dht.h>
#include <RTClib.h>
// definições
#define DHT22_PIN 8
#define POT_PIN 0
#define BPM_MIN 20
#define BPM_MAX 120
// protótipo da função
void iniciaDisplay();
void limpaDisplay();
void incrementa();
void decrementa();
void menuTemperatura();
void menuImagem();
void menuRTC();
void menuBPM();
uint16_t lerPot();
// classes
dht DHT;
RTC_DS1307 rtc;
// variáveis globais
int8_t contador = 0;
// IMAGENS
// 'coracao_small', 33x32px
const unsigned char coracao_small [] PROGMEM = {
0x80, 0xe0, 0xf0, 0xf8, 0xf8, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xf8, 0xf0, 0xe0,
0x80, 0xe0, 0xf0, 0xf8, 0xf8, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xfc, 0xf8, 0xf8, 0xf0, 0xe0,
0x80, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0x3f, 0x00, 0x00, 0x03, 0x07, 0x0f, 0x3f, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0x3f, 0x0f, 0x07,
0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f,
0x3f, 0x3f, 0x7f, 0xff, 0x7f, 0x3f, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
// 'coracao00', 44x40px
const unsigned char coracao [] PROGMEM = {
0x00, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xfe, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfe,
0xfe, 0xfc, 0xf8, 0xf0, 0xe0, 0xc0, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xfe, 0xfe, 0xff, 0xff,
0xff, 0xff, 0xff, 0xfe, 0xfe, 0xfc, 0xfc, 0xf8, 0xf0, 0xe0, 0xc0, 0x00, 0x7f, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7e, 0x00, 0x03, 0x0f, 0x3f, 0x7f, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f,
0x1f, 0x0f, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x07,
0x0f, 0x1f, 0x1f, 0x3f, 0x7f, 0xff, 0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x0f, 0x07, 0x03, 0x01, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
const uint8_t termometro[] PROGMEM = {
0x00, 0xfe, 0x03, 0xfe, 0x50,
0x00, 0xff, 0x00, 0xff, 0x55,
0x60, 0x9f, 0x80, 0x9f, 0x65,
};
const unsigned char pikachu[] PROGMEM = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0x3f, 0x1f, 0x1f, 0x0f,
0x0f, 0x0f, 0x07, 0x07, 0x87, 0x87, 0x87, 0x87, 0x07, 0x07, 0x0f, 0x0f, 0x0f, 0x0f, 0x1f, 0x1f,
0x3f, 0x7f, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0x1f, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x3c, 0x3e, 0x1f,
0x07, 0x07, 0x07, 0x07, 0x07, 0x0f, 0x1f, 0x3e, 0x3c, 0x38, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00,
0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xbf, 0x3f,
0x1f, 0x08, 0x00, 0x08, 0x0c, 0xfc, 0xdc, 0x5e, 0x9e, 0x8e, 0xaf, 0x6f, 0x0f, 0x8f, 0x07, 0x07,
0x07, 0x87, 0x8f, 0x6f, 0x2f, 0x8f, 0x9e, 0x46, 0xae, 0x6c, 0xcc, 0xc0, 0x00, 0x00, 0x0f, 0x1f,
0x1f, 0xbf, 0xff, 0x3f, 0x9f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf3, 0xe1, 0xe0, 0xe0, 0x80, 0x00, 0x1e,
0x18, 0x3c, 0x3f, 0xfe, 0xfe, 0xff, 0xe1, 0xf9, 0xff, 0xfe, 0xff, 0xfc, 0xfe, 0xff, 0xff, 0xff,
0xfe, 0xff, 0xe9, 0xfd, 0xff, 0xfc, 0x3f, 0x3c, 0xdd, 0xcf, 0xfe, 0xfe, 0xfc, 0x7c, 0x78, 0xf8,
0xdf, 0xf7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x10,
0xc0, 0xfb, 0x1b, 0x17, 0x07, 0x0f, 0x0f, 0x0f, 0x8f, 0x1f, 0x1f, 0x1f, 0x8f, 0x0f, 0x0f, 0x07,
0x03, 0x1f, 0x3f, 0x7f, 0x47, 0xf7, 0xff, 0xff, 0xbf, 0xff, 0xf3, 0xf9, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc, 0xf8, 0xf8, 0xfc, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xe7, 0xfc, 0xf7, 0x0b, 0x08, 0x08, 0x08, 0x00, 0x00, 0x3e,
0x3c, 0x3a, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0x03, 0x03, 0x02, 0x02,
0x02, 0x82, 0xc2, 0xe3, 0xe1, 0xc3, 0x82, 0x02, 0x02, 0x02, 0x02, 0x01, 0x00, 0xfc, 0xfe, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xcf, 0xcf, 0xc0, 0xc0, 0xc0, 0xe0, 0xf8, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xfc, 0xc0, 0xc0, 0xc0, 0xc0, 0xcf, 0xcf, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
0x0f, 0x0f, 0x0f, 0x0f, 0x0f
};
void setup(){
pinMode(2, INPUT_PULLUP);
pinMode(3, INPUT_PULLUP);
pinMode(DHT22_PIN, INPUT);
// configura INT nos pinos
// 2 e 3
attachInterrupt(digitalPinToInterrupt(3), incrementa, RISING);
attachInterrupt(digitalPinToInterrupt(2), decrementa, RISING);
iniciaDisplay();
delay(2000);
limpaDisplay();
Serial.begin(115200);
}
void loop(){
menuBPM();
}
// implementação das funções
void menuBPM(){
oled.setFont(FONT8X16);
oled.setCursor(26, 2);
oled.print(lerPot());
oled.print(" ");
oled.setCursor(18, 4);
oled.print(" BPM ");
}
uint16_t lerPot(){
static uint16_t valor_pot = 0;
// ler potenciometro e condiciona entre 20:120
valor_pot = analogRead(POT_PIN);
valor_pot = map(valor_pot, 0, 1013, BPM_MIN, BPM_MAX);
return valor_pot;
}
void menuRTC(){
DateTime now = rtc.now();
DateTime data0 (2012, 05, 19, 0, 0, 0);
oled.setCursor(18, 2);
oled.print("Data: ");
oled.print(now.day(), DEC);
oled.print("/");
oled.print(now.month(), DEC);
oled.print("/");
oled.print(now.year(), DEC);
oled.print(" ");
oled.setCursor(18, 4);
oled.print("Hora: ");
oled.print(now.hour(), DEC);
oled.print(":");
oled.print(now.minute(), DEC);
oled.print(":");
oled.print(now.second(), DEC);
oled.print(" ");
}
void menuImagem(){
oled.bitmap(74, 1, 33+74, 32/8+1, coracao_small);
delay(500);
limpaDisplay();
oled.bitmap(70, 1, 44+70, 40/8+1, coracao);
delay(500);
limpaDisplay();
}
void menuTemperatura(){
// leitura do sensor de temperatura
DHT.read22(DHT22_PIN);
oled.setCursor(0, 4);
oled.print("Temp: ");
oled.print(DHT.temperature, 1);
oled.print((char)247);
oled.print("C ");
// leitura do sensor de humidade
oled.setCursor(0, 6);
oled.print("Humidade: ");
oled.print(DHT.humidity, 1);
oled.print("% ");
// inserindo imagem
oled.bitmap(100, 0, 5+100, 3+0, termometro);
}
void iniciaDisplay(){
oled.begin();
oled.clear();
oled.setFont(FONT8X16);
oled.setCursor(44, 1);
oled.print(F("IFPB"));
oled.setFont(FONT6X8);
oled.setCursor(28, 4);
oled.print(F("Prof. Cicero"));
oled.setCursor(12, 6);
oled.print(F("Sistemas Digitais"));
}
void limpaDisplay(){
oled.clear();
oled.switchRenderFrame();
oled.clear();
oled.switchRenderFrame();
}
void incrementa(){
// variável local
static long tempo_anterior = 0;
long tempo_atual = millis();
if ( (tempo_atual - tempo_anterior) > 200){
// contador++
contador = contador + 1;
}
tempo_anterior = tempo_atual;
}
void decrementa(){
// variável local
static long tempo_anterior = 0;
long tempo_atual = millis();
if ( (tempo_atual - tempo_anterior) > 200){
contador--;
}
tempo_anterior = tempo_atual;
}