// PIC16F1827 Configuration Bit Settings

// 'C' source line config statements

// CONFIG1
#pragma config FOSC = INTOSC    // Oscillator Selection (INTOSC oscillator: I/O function on CLKIN pin)
#pragma config WDTE = OFF       // Watchdog Timer Enable (WDT disabled)
#pragma config PWRTE = OFF      // Power-up Timer Enable (PWRT disabled)
#pragma config MCLRE = OFF      // MCLR Pin Function Select (MCLR/VPP pin function is digital input)
#pragma config CP = OFF         // Flash Program Memory Code Protection (Program memory code protection is disabled)
#pragma config CPD = OFF        // Data Memory Code Protection (Data memory code protection is disabled)
#pragma config BOREN = OFF      // Brown-out Reset Enable (Brown-out Reset disabled)
#pragma config CLKOUTEN = OFF   // Clock Out Enable (CLKOUT function is disabled. I/O or oscillator function on the CLKOUT pin)
#pragma config IESO = ON        // Internal/External Switchover (Internal/External Switchover mode is enabled)
#pragma config FCMEN = OFF      // Fail-Safe Clock Monitor Enable (Fail-Safe Clock Monitor is disabled)

// CONFIG2
#pragma config WRT = OFF        // Flash Memory Self-Write Protection (Write protection off)
#pragma config PLLEN = OFF      // PLL Enable (4x PLL disabled)
#pragma config STVREN = OFF     // Stack Overflow/Underflow Reset Enable (Stack Overflow or Underflow will not cause a Reset)
#pragma config BORV = LO        // Brown-out Reset Voltage Selection (Brown-out Reset Voltage (Vbor), low trip point selected.)
#pragma config LVP = OFF        // Low-Voltage Programming Enable (High-voltage on MCLR/VPP must be used for programming)

// #pragma config statements should precede project file includes.
// Use project enums instead of #define for ON and OFF.

#include <xc.h>

#define _XTAL_FREQ 8000000 //クロック動作周波数を8MHzとして__delay_msを使用する

Display7SEG(unsigned short int num);

int main(){
    OSCCON = 0b01110100;
    TRISA = 0b00000000; //ポートAを出力に設定
    TRISB = 0b00000000; //ポートBを出力に設定
    PORTA = 0b00000000; //ポートAから0を出力
    PORTB = 0b00000000; //ポートBから0を出力
    
    //0と5を1秒間ずつ光らせるプログラム
    while(1){
        Display7SEG(0);//←()の中に光らせたい数字を入力する
        __delay_ms(1000);//←光らせる時間(1000で1秒)
        
        Display7SEG(5);
        __delay_ms(1000);
    }
}


//ここから下は真理値表に沿って出力を決定する部分(関数)
Display7SEG(unsigned short int num){
    switch(num){
        case 0:
            PORTB = 0b10110111;//0
            break;
        
        case 1:
            PORTB = 0b00010100;//1
            break;
            
        case 2:
            PORTB = 0b01110011;//2
            break;
            
        case 3:
            PORTB = 0b01110110;//3
            break;
            
        case 4:
            PORTB = 0b11010100;//4
            break;
            
        case 5:
            PORTB = 0b11100110;//5
            break;
            
        case 6:
            PORTB = 0b11100111;//6
            break;
            
        case 7:
            PORTB = 0b00110100;//7
            break;
            
        case 8:
            PORTB = 0b11110111;//8
            break;
            
        case 9:
            PORTB = 0b11110110;//9
            break;
    }
}