Page 107 - MDP2022-2

2. 코드

1. STM 코드 (아두이노 ide)

#include <Wire.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16,2);

#define Data1 digitalRead(PF0)
#define Data2 digitalRead(PF1)
#define on_off digitalRead(PF2)

uint8_t state = 0;

void debuging_command(){
switch(state){
case 0x01 :
digitalWrite(PE0, 1);
break;
case 0x02 :
digitalWrite(PE5, 1);
break;
case 0x04 :
digitalWrite(PE6, 1);
break;

case 0x10 :
digitalWrite(PE0, 0);
break;
case 0x20 :
digitalWrite(PE5, 0);
break;
case 0x40 :
digitalWrite(PE6, 0);
break;
}
}

volatile int a = 0;
int value = 0;
void activee_command(uint8_t data){
switch (data & 0x07)
{