/* Written by HuiQiao
*/
#include <EEPROM.h>
#include <Wire.h>
#include <LiquidCrystal.h>
#include <Adafruit_MLX90614.h>
#include "Adafruit_NeoPixel.h"
#ifdef __AVR__
#include <avr/power.h>
#endif
LiquidCrystal lcd(6, 10, 9, 14, 15, 16);
#define RGBPIN 4
#define NUMPIXELS 4
#define btnRIGHT 0
#define btnUP 1
#define btnDOWN 2
#define btnLEFT 3
#define btnSELECT 4
#define btnSELECT1 6
#define btnNONE 5
#define BellStart 5
#define CLOSEDIS 40
Adafruit_MLX90614 mlx = Adafruit_MLX90614();
int musicpin=5;
int bellFlag=0;
int soundFlag=1;
int startFlag=0;
int TrigPin = 1;
int EchoPin = 0;
Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, RGBPIN, NEO_GRB + NEO_KHZ800);
byte bell[8] =
{
B00010,
B00111,
B00111,
B00110,
B00111,
B10110,
B11110,
B01010
};
byte bell1[8] =
{
B00001,
B00011,
B00100,
B01000,
B01000,
B01000,
B11111,
B00001
};
byte bell2[8] =
{
B10000,
B11000,
B00100,
B00010,
B00010,
B00010,
B11111,
B10000
};
byte bell3[8] =
{
B00001,
B00010,
B00100,
B01000,
B10000,
B11000,
B00111,
B00000
};
byte bell4[8] =
{
B00001,
B00010,
B00100,
B01000,
B10000,
B11000,
B00111,
B00000
};
byte bell5[8] =
{
B00000,
B00011,
B00111,
B11101,
B11101,
B00111,
B00011,
B00000
};
byte bell6[8] =
{
B00001,
B00010,
B00100,
B01000,
B10000,
B11000,
B00111,
B00000
};
byte freep[8] =
{
B00000,
B00000,
B00000,
B00000,
B00000,
B00000,
B00000,
B00000
};
int mat1=0;
int mat2=0;
/////////////////////////////////////////
struct bellTime{
int thour;
int tmin;
int tsec;
};
bellTime _bTime;
bellTime _obTime;
int wb_H=0;
int wb_L=30;
/////////////////////////////////////////
void setup() {
int i;
float wTemp;
Serial.begin(9600);
pinMode (musicpin, OUTPUT);
pinMode (A0, INPUT);
pinMode (A1, INPUT);
pinMode (A2, INPUT);
pinMode (A3, INPUT);
pinMode (7, INPUT);
pinMode (8, INPUT);
pinMode(TrigPin, OUTPUT);
pinMode(EchoPin, INPUT);
mlx.begin();
delay(100);
for(i=0;i<8;i++)
{
bell3[i] = ~bell1[i];
bell4[i] = ~bell2[i];
bell6[i] = ~bell5[i];
}
lcd.createChar(0, bell);
lcd.createChar(1, bell1);
lcd.createChar(2, bell2);
lcd.createChar(3, bell3);
lcd.createChar(4, bell4);
lcd.createChar(5, bell5);
lcd.createChar(6, bell6);
lcd.begin(16, 2);
////////////////////////////////////
wb_H = ReadCfg(0);
wb_L = ReadCfg(1);
wTemp = ((wb_H<<8)+wb_L)/10.0;
////////////////////////////////////
char tmbuff[16];
mat1 = 1;
lcd.setCursor(BellStart-3,1);
lcd.write(mat1);
mat2 = 2;
lcd.setCursor(BellStart-2,1);
lcd.write(mat2);
mat1 = 6;
lcd.setCursor(12,1);
lcd.write(mat1);
dtostrf(wTemp,2,1,tmbuff);
String s = String(tmbuff)+"*C";
lcd.setCursor(BellStart,1);
lcd.print(s);
pixels.begin();
}
int frmCnt=0;
int crosPos=0;
void loop() {
int frameDelay=25;
float boTemp;
float sum;
char tmbuff[2];
char disbuff[16];
String s;
char sHour[4];
char sMin[4];
char sSec[4];
int i;
float distance;
// 10usTrigPin
digitalWrite(TrigPin, LOW);
delayMicroseconds(2);
digitalWrite(TrigPin, HIGH);
delayMicroseconds(10);
digitalWrite(TrigPin, LOW);
//
distance = pulseIn(EchoPin, HIGH) / 58.00;
Serial.print(distance);
Serial.print("cm");
Serial.println();
if(distance<10||distance>CLOSEDIS)
{
for( i=0;i<NUMPIXELS;i++){
pixels.setPixelColor(i, pixels.Color(0,0,0));
pixels.show();
}
startFlag=0;
delay(1000);
return;
}else if(distance<CLOSEDIS)
{
for( i=0;i<NUMPIXELS;i++){
pixels.setPixelColor(i, pixels.Color(200,255,0));
pixels.show();
}
startFlag = 1;
}
if(getKey()==btnSELECT)
{
SetClock();
}else if(getKey()==btnLEFT)
{
soundFlag = 1;
mat1 = 5;
lcd.setCursor(12,1);
lcd.write(mat1);
}else if(getKey()==btnRIGHT)
{
soundFlag = 0;
mat1 = 6;
lcd.setCursor(12,1);
lcd.write(mat1);
}
if(startFlag)
{
sum=0.0;
if(startFlag==1)
{
s = "|";
for(i=0;i<5;i++)
{
s+="-";
sum+=mlx.readObjectTempC();
delay(200);
lcd.setCursor(5,0);
lcd.print(s);
}
sum = sum/5.0;
dtostrf(sum,2,1,disbuff);
s = String(disbuff)+"*C;
lcd.setCursor(5,0);
lcd.print(s);
if((sum*10)>((wb_H<<8)+wb_L))
{
for( i=0;i<NUMPIXELS;i++){
pixels.setPixelColor(i, pixels.Color(255,0,0));
pixels.show();
}
Warnning(18);
}else{
for( i=0;i<NUMPIXELS;i++){
pixels.setPixelColor(i, pixels.Color(0,255,0));
pixels.show();
}
Warnning(2);
}
}
startFlag++;
if(startFlag==10)
startFlag=0;
}
delay(500);
}
void Warnning(int b)
{
int i;
for(i=0;i<b;i++)
{
if((i%2)==0)
{
mat1 = 3;
mat2 = 4;
}else{
mat1 = 1;
mat2 = 2;
}
lcd.setCursor(BellStart-3,1);
lcd.write(mat1);
lcd.setCursor(BellStart-2,1);
lcd.write(mat2);
if(soundFlag)
{
digitalWrite(musicpin,(i%2));
}
delay(1000/b);
}
digitalWrite(musicpin,0);
}
//
void SetClock(){
int setCnt=0;
char tmbuff[16];
String s;
int noact=0;
int aimDis = ((wb_H<<8)+wb_L);
float setVal;
crosPos = 1;
setCnt = 0;
lcd.setCursor(BellStart+crosPos+2,1);
lcd.blink();
for(;;)
{
if(setCnt>3&&getKey()==btnSELECT1)
{
break;
}
if(getKey()==btnUP)
{
noact=0;
lcd.noBlink();
if(aimDis<400)
aimDis++;
else
aimDis=0;
setVal = aimDis/10.0;
dtostrf(setVal,2,1,tmbuff);
s = String(tmbuff)+"*C";
lcd.setCursor(BellStart+crosPos-1,1);
lcd.print(s);
lcd.setCursor(BellStart+crosPos+2,1);
lcd.blink();
}else if(getKey()==btnDOWN)
{
noact=0;
lcd.noBlink();
if(aimDis>0)
aimDis--;
else
aimDis=400;
setVal = aimDis/10.0;
dtostrf(setVal,2,1,tmbuff);
s = String(tmbuff)+"*C";
lcd.setCursor(BellStart+crosPos-1,1);
lcd.print(s);
lcd.setCursor(BellStart+crosPos+2,1);
lcd.blink();
}else if(getKey()==btnNONE)
{
noact++;
if(noact>50)
break;
}
delay(200);
setCnt++;
}
//RTC.begin();
crosPos = 0;
lcd.noBlink();
wb_H = aimDis>>8;
wb_L = aimDis&0xff;
WriteCfg(0,wb_H);
WriteCfg(1,wb_L);
Serial.println("set ok!");
}
int getKey() {
if(!digitalRead(A0))
{
delay(10);
if(!digitalRead(A0))
return btnUP;
}
if(!digitalRead(A1))
{
delay(10);
if(!digitalRead(A1))
return btnRIGHT;
}
if(!digitalRead(A3)){
delay(10);
if(!digitalRead(A3))
return btnDOWN;
}
if(!digitalRead(A2)){
delay(10);
if(!digitalRead(A2))
return btnLEFT;
}
if(!digitalRead(7)) {
delay(10);
if(!digitalRead(7))
return btnSELECT;
}
if(!digitalRead(8)) {
delay(10);
if(!digitalRead(8))
return btnSELECT1;
}
return btnNONE;
}
unsigned char ReadCfg(unsigned char addr)
{
unsigned char val;
val = EEPROM.read(addr);
return val;
}
void WriteCfg(unsigned char addr,unsigned char val)
{
EEPROM.write(addr, val);
}
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