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#include "lcd.h" //Declaratons for LCD
#include "i2c.h"
#include "ds3231.h" //Declarations for RTC
#ifdef ADC
#include "adc.h" //Declarations for ADC
#endif
#include "beep.h" //Declarations for BEEP
#ifdef DEBUG
#include "uart.h" //Declarations for UART
#include "term.h" //Declarations for Escape codes
#endif
#ifdef ADC
// Declare variable for LDR
unsigned int ldr;
#endif
// Declare variables for VFD brightness level
#define brtlvl ldr/256
unsigned int brtlvl_chg;
// Update to 1 if RB0 interrupt occurs, otherwise 0
unsigned int update;
// Boolean if setting time manually with user input
unsigned int edit_datetime;
// Declare variables for date time and alarms
unsigned int sec;
unsigned int min;
unsigned int hour;
unsigned int day;
unsigned int date;
unsigned int month;
unsigned int year;
unsigned int century;
unsigned int alarm1_sec, alarm1_min, alarm1_hour;
unsigned int alarm2_min, alarm2_hour;
unsigned int status_reg, alarm1_status, alarm2_status;
unsigned int control_reg;
// Declare variables for temperature
unsigned int temperature_lsb;
int temperature_msb;
unsigned char temp_sign;
// Declare variables for splitting decimal digit to character
unsigned char temp_0;
// Define MSB / LSB
#define LSB(x) ((x % 10) + '0') // x >> 4
#define MSB(x) ((x / 10) + '0') // x & 0x0F
#ifdef DEBUG
#include <stdio.h> // included for sprintf
// Declare a variable to use as a buffer for sprintf
char buf[40];
#endif
void display_Digit(unsigned int);
void display_Intro(void);
void display_Lcd_Layout(void);
void edit_Date_Time(void);
// Format msb and lsb for temperature display
void format_Temperature(void);
// Determine Alarm status from control registers
void Get_Alarm_Status(void);
void update_Display(void);
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