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Copy pathVU-METRU-LCD-RU.ino
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VU-METRU-LCD-RU.ino
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#define GAIN 14 // усиление 0...50
#define STEP 2 // плавность полос 0...20
#define RL 0 // RL - горизонт, вертикаль 0...1
#include <LiquidCrystal.h>
#include <EEPROM.h>
LiquidCrystal lcd(2, 3, 4, 5, 6, 7);// RS,E,D4,D5,D6,D7
byte z,z0,z1,w,www=1;
int ur,ul,urr,ull,urrr,ulll;
int x,i,u_maxr,u_maxl;
int u_l0[20],u_r0[20];
void setup() {
pinMode(8,INPUT_PULLUP);
byte znak_r[8]={0b00000,0b00000,0b11111,0b00101,0b00101,0b11010,0b00000,0b00000};
byte znak_l[8]={0b00000,0b00000,0b11111,0b10000,0b10000,0b10000,0b00000,0b00000};
lcd.createChar(4,znak_r);
lcd.createChar(5,znak_l);
lcd.begin(16, 2);// LCD 16X2
// analogReference(INTERNAL); // если очень маленький уровень сигнала
pinMode(A0,INPUT);// A0 - аналоговый вход R
pinMode(A1,INPUT);// A1 - аналоговый вход L
w=EEPROM.read(0);
}
void loop() {
if(digitalRead(8)==LOW){w++;www=1;if(w>4){w=0;}delay(200);EEPROM.update(0,w);}
if(w==0&&www==1){www=0;
byte a1[8] = {0b10101,0b10101,0b10101,0b10101,0b10101,0b10101,0b10101,0b10101};
byte a2[8] = {0b10100,0b10100,0b10100,0b10100,0b10100,0b10100,0b10100,0b10100};
byte a3[8] = {0b10000,0b10000,0b10000,0b10000,0b10000,0b10000,0b10000,0b10000};
byte a4[8] = {0b00100,0b00100,0b00100,0b00100,0b00100,0b00100,0b00100,0b00100};//
lcd.createChar(0,a1);lcd.createChar(1,a2);lcd.createChar(2,a3);lcd.createChar(6,a4);}
if(w==1&&www==1){www=0;
byte a1[8] = {0b00000,0b10101,0b10101,0b10101,0b10101,0b10101,0b10101,0b00000};
byte a2[8] = {0b00000,0b10100,0b10100,0b10100,0b10100,0b10100,0b10100,0b00000};
byte a3[8] = {0b00000,0b10000,0b10000,0b10000,0b10000,0b10000,0b10000,0b00000};
byte a4[8] = {0b00000,0b00100,0b00100,0b00100,0b00100,0b00100,0b00100,0b00000};//
lcd.createChar(0,a1);lcd.createChar(1,a2);lcd.createChar(2,a3);lcd.createChar(6,a4);}
if(w==2&&www==1){www=0;
byte a1[8] = {0b10101,0b10101,0b10101,0b00000,0b00000,0b10101,0b10101,0b10101};
byte a2[8] = {0b10100,0b10100,0b10100,0b00000,0b00000,0b10100,0b10100,0b10100};
byte a3[8] = {0b10000,0b10000,0b10000,0b00000,0b00000,0b10000,0b10000,0b10000};
byte a4[8] = {0b00100,0b00100,0b00100,0b00100,0b00100,0b00100,0b00100,0b00100};
lcd.createChar(0,a1);lcd.createChar(1,a2);lcd.createChar(2,a3);lcd.createChar(6,a4);}
if(w==3&&www==1){www=0;
byte a1[8] = {0b00000,0b10101,0b10101,0b00000,0b00000,0b10101,0b10101,0b00000};
byte a2[8] = {0b00000,0b10100,0b10100,0b00000,0b00000,0b10100,0b10100,0b00000};
byte a3[8] = {0b00000,0b10000,0b10000,0b00000,0b00000,0b10000,0b10000,0b00000};
byte a4[8] = {0b00000,0b00100,0b00100,0b00100,0b00100,0b00100,0b00100,0b00000};
lcd.createChar(0,a1);lcd.createChar(1,a2);lcd.createChar(2,a3);lcd.createChar(6,a4);}
if(w==4&&www==1){www=0;
byte a1[8] = {0b00000,0b00000,0b10101,0b10101,0b10101,0b10101,0b00000,0b00000};
byte a2[8] = {0b00000,0b00000,0b10100,0b10100,0b10100,0b10100,0b00000,0b00000};
byte a3[8] = {0b00000,0b00000,0b10000,0b10000,0b10000,0b10000,0b00000,0b00000};
byte a4[8] = {0b00000,0b00000,0b00100,0b00100,0b00100,0b00100,0b00000,0b00000};
lcd.createChar(0,a1);lcd.createChar(1,a2);lcd.createChar(2,a3);lcd.createChar(6,a4);}
urr = log(analogRead(0))*GAIN;if(urr>41){urr=41;}
ull = log(analogRead(1))*GAIN;if(ull>41){ull=41;}
if(RL==0){lcd.setCursor(0,0);lcd.write((uint8_t)4);lcd.setCursor(0,1);lcd.write((uint8_t)5);}
if(RL==1){lcd.setCursor(0,1);lcd.print("L");lcd.setCursor(0,0);lcd.print("R");}
if(urr<ur){ur=ur-1;delay(STEP);}else{ur = urr;}
for(z=0,z0=0,z1=0;z<=ur;z++,z1++){if(z1>2){z1=0;z0++;}
if(z1==1){lcd.setCursor(z0+1,1);lcd.write((uint8_t)0);lcd.setCursor(z0+2,1);if(ur<39){lcd.print(" ");}}}
if(z1==3){lcd.setCursor(z0+1,1);lcd.write((uint8_t)1);}
if(z1==2){lcd.setCursor(z0+1,1);lcd.write((uint8_t)2);}
if(ull<ul){ul=ul-1;delay(STEP);}else{ul = ull;}
for(z=0,z0=0,z1=0;z<=ul;z++,z1++){if(z1>2){z1=0;z0++;}
if(z1==1){lcd.setCursor(z0+1,0);lcd.write((uint8_t)0);lcd.setCursor(z0+2,0);;if(ul<39){lcd.print(" ");}}}
if(z1==3){lcd.setCursor(z0+1,0);lcd.write((uint8_t)1);}
if(z1==2){lcd.setCursor(z0+1,0);lcd.write((uint8_t)2);}
//////////////////////////////////////////////////////////
i++;if(i<19){u_l0[i]=abs(ull);u_r0[i]=abs(urr);}else{i=1;}
if(i==18){u_maxr=0;u_maxl=0;
for(x=1;x<=15;x++){
u_maxl=max(u_maxl,u_l0[x]);
u_maxr=max(u_maxr,u_r0[x]);}}
if(u_maxl<ulll){ulll=ulll-1;}else{ulll = u_maxl;}
if(u_maxr<urrr){urrr=urrr-1;}else{urrr = u_maxr;}
if(u_maxl<=ull){u_maxl=ull+1;}
if(u_maxr<=urr){u_maxr=urr+1;}
lcd.setCursor(ulll/3+1,0);if(ulll/3>2){lcd.write((uint8_t)6);}lcd.print(" ");
lcd.setCursor(urrr/3+1,1);if(urrr/3>2){lcd.write((uint8_t)6);}lcd.print(" ");
delay(3);
}