122 lines
3.8 KiB
Plaintext
122 lines
3.8 KiB
Plaintext
C51 COMPILER V9.54 SEGMENT_2 05/05/2018 22:03:39 PAGE 1
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C51 COMPILER V9.54, COMPILATION OF MODULE SEGMENT_2
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OBJECT MODULE PLACED IN .\Objects\Segment_2.obj
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COMPILER INVOKED BY: C:\Keil_v5\C51\BIN\C51.EXE Segment_2.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Listings
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-\Segment_2.lst) TABS(2) OBJECT(.\Objects\Segment_2.obj)
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line level source
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1 //第一顆七節碼亮到第六顆七節碼，並一直重複這個過程 ，依序顯示 0 - 9，每個號碼停留 1.5 秒
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2
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3 #include <reg51.h>
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4
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5 // 宣告 D 型正反器街接腳
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6 sbit P2_6 = P2^6;
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7 sbit P2_7 = P2^7;
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8
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9 // 宣告延時函式
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10 void delay(int);
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11
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12 // 宣告七段顯示器函式
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13 void Slect_Seg(unsigned char number);
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14 void Display_Seg(unsigned char display);
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15
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16 //宣告數字的表示
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17 char code NUM[10] = {
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18 0x3F, // 0
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19 0x06, // 1
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20 0x5B, // 2
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21 0x4F, // 3
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22 0x66, // 4
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23 0x6D, // 5
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24 0x7D, // 6
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25 0x07, // 7
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26 0x7F, // 8
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27 0x6F // 9
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28 };
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29
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30 char code POS[6] = {
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31 ~0x01, // 0xfe 就是 11111110
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32 ~0x02, // 0000 0010
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33 ~0x04, // 0000 0100
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34 ~0x08, // 0000 1000
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35 ~0x10, // 0001 0000
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36 ~0x20 // 0010 0000
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37 };
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38
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39
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40 // 主程式
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41 int main(){
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42 1
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43 1 int i, j = 0;
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44 1 // 不讓程式結束的無窮迴圈
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45 1 while(1) {
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46 2 Slect_Seg(POS[i]); // 設定哪顆亮
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47 2 Display_Seg(NUM[j]); // 選數字
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48 2 delay(1500); // 延時 1.5 秒
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49 2 i = (i + 1) % 6;
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50 2 j = (j + 1) % 10;
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51 2 }
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52 1 }
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53
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54 void Slect_Seg(unsigned char number) {
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C51 COMPILER V9.54 SEGMENT_2 05/05/2018 22:03:39 PAGE 2
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55 1
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56 1 // 關閉 D 型正反器(預防措施)
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57 1 P2_7 = 0;
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58 1
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59 1 // 指定哪顆亮
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60 1 P0 = number;
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61 1
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62 1 // 開啟控制哪顆亮的 D 型正反器
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63 1 P2_7 = 1;
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64 1
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65 1 // 延時(吃哪顆亮)
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66 1 delay(1);
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67 1
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68 1 // 關閉 D 型正反器(讓吃進去的那顆固定亮)
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69 1 P2_7 = 0;
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70 1 }
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71
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72 void Display_Seg(unsigned char display) {
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73 1
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74 1 // 關閉 D 型正反器(預防措施)
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75 1 P2_6 = 0;
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76 1
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77 1 // 指定號碼
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78 1 P0 = display;
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79 1
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80 1 // 開啟控制哪顆亮的 D 型正反器
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81 1 P2_6 = 1;
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82 1
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83 1 // 延時(吃號碼)
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84 1 delay(1);
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85 1
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86 1 // 關閉 D 型正反器(讓吃進去的號碼固定住)
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87 1 P2_6 = 0;
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88 1 }
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89
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90 // 延遲
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91 void delay(int time) {
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92 1 unsigned int i, j;
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93 1 for (i = 0; i < time; i++)
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94 1 for (j = 0; j < 120; j++);
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95 1 }
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MODULE INFORMATION: STATIC OVERLAYABLE
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CODE SIZE = 154 ----
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CONSTANT SIZE = 16 ----
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XDATA SIZE = ---- ----
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PDATA SIZE = ---- ----
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DATA SIZE = ---- 4
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IDATA SIZE = ---- ----
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BIT SIZE = ---- ----
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END OF MODULE INFORMATION.
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C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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