#include "LedController.hpp"

// --------------------- MAX7219 點陣 LED 模組 ---------------------
// 定義 CS 腳位
#define CS 2
// 使用一個 MAX7219 模組
#define Segments 1

// 建立 LedController 實例
LedController<Segments, 1> lc;

// 圖片數據，使用二維陣列表示 8x8 圖片
ByteBlock IMAGES[] = {
{
  0b01111000,
  0b00110000,
  0b00011110,
  0b00111001,
  0b01001101,
  0b00010100,
  0b00100010,
  0b01000001
},{
  0b01111000,
  0b00110000,
  0b00011100,
  0b00111010,
  0b01001101,
  0b00010100,
  0b00100110,
  0b01100010
},{
  0b01111000,
  0b00110000,
  0b00011100,
  0b00111010,
  0b00001100,
  0b00010100,
  0b00100100,
  0b01100010
},{
  0b01111000,
  0b00110000,
  0b00011100,
  0b00011000,
  0b00101100,
  0b00010100,
  0b00010100,
  0b00100100
},{
  0b01111000,
  0b00110000,
  0b00011100,
  0b00011100,
  0b00111100,
  0b00001100,
  0b00010100,
  0b00100100
},{
  0b01111000,
  0b00110000,
  0b00011000,
  0b00011000,
  0b00011100,
  0b00001100,
  0b00010100,
  0b00010100
},{
  0b01111000,
  0b00110000,
  0b00111000,
  0b00001100,
  0b00111000,
  0b00011000,
  0b00010100,
  0b00100100
},{
  0b01111000,
  0b00110000,
  0b00111100,
  0b00011000,
  0b00111000,
  0b00010100,
  0b00010100,
  0b00100100
},{
  0b01111000,
  0b00110000,
  0b00111100,
  0b00111010,
  0b00011000,
  0b00010100,
  0b00100100,
  0b00100010
},{
  0b01111000,
  0b00110000,
  0b00111100,
  0b00111010,
  0b01011001,
  0b00010100,
  0b00100110,
  0b01100010
},{
  0b01111000,
  0b00110000,
  0b00111110,
  0b00101001,
  0b01011001,
  0b00010100,
  0b00100010,
  0b01000001
}};
const int IMAGES_LEN = sizeof(IMAGES) / sizeof(IMAGES[0]);

// -------------------- 七段顯示器部分 --------------------
int pins[] = {15, 4, 14, 12, 13, 5, 16}; // 對應 A, B, C, D, E, F, G

// 七段顯示的數字對應
int numSegments[10][7] = {
  {0, 0, 0, 0, 0, 0, 1}, // 0
  {1, 0, 0, 1, 1, 1, 1}, // 1
  {0, 0, 1, 0, 0, 1, 0}, // 2
  {0, 0, 0, 0, 1, 1, 0}, // 3
  {1, 0, 0, 1, 1, 0, 0}, // 4
  {0, 1, 0, 0, 1, 0, 0}, // 5
  {0, 1, 0, 0, 0, 0, 0}, // 6
  {0, 0, 0, 1, 1, 1, 1}, // 7
  {0, 0, 0, 0, 0, 0, 0}, // 8
  {0, 0, 0, 0, 1, 0, 0}  // 9
};

void print_number(int num) {
  for (int i = 0; i < 7; i++) {
    digitalWrite(pins[i], numSegments[num][i]);
  }
}

void setup() {
  // 初始化 LedController
  lc = LedController<Segments, 1>(CS);
  lc.clearMatrix(); // 清空 MAX7219 矩陣
  
  // 初始化七段顯示器腳位
  for (int i = 0; i < 7; i++) {
    pinMode(pins[i], OUTPUT);
  }
}

void loop() {
  for (int num = 5 , i=0; num >=0; num--) { //從5到0
    lc.displayOnSegment(0, IMAGES[i]); // 顯示在第 0 個模組
    if(i<IMAGES_LEN){
      i++;
    }
    else{
      i=0;
    }
    delay(50);                 // 延遲
    // 根據數字設定七段顯示器
    print_number(num);
    delay(1000);
  }
}