116 lines
3.7 KiB
Plaintext
116 lines
3.7 KiB
Plaintext
C51 COMPILER V9.54 SEGMENT_1 05/05/2018 22:08:09 PAGE 1
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C51 COMPILER V9.54, COMPILATION OF MODULE SEGMENT_1
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OBJECT MODULE PLACED IN .\Objects\Segment_1.obj
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COMPILER INVOKED BY: C:\Keil_v5\C51\BIN\C51.EXE Segment_1.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Listings
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-\Segment_1.lst) TABS(2) OBJECT(.\Objects\Segment_1.obj)
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line level source
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1 //同一顆七節碼顯示 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 // 主程式
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31 int main(){
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32 1 // 設定哪顆亮
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33 1 Slect_Seg(~0x01); // 0xfe 就是 11111110
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34 1
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35 1
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36 1 // 不讓程式結束的無窮迴圈
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37 1 while(1) {
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38 2 // 選數字從 0 - 9
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39 2 int i;
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40 2 for(i = 0; i < 10; i++) {
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41 3 Display_Seg(NUM[i]);
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42 3 delay(1500); // 延時 1.5 秒
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43 3 }
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44 2 }
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45 1
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46 1 }
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47
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48 void Slect_Seg(unsigned char number) {
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49 1
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50 1 // 關閉 D 型正反器(預防措施)
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51 1 P2_7 = 0;
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52 1
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53 1 // 指定哪顆亮
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54 1 P0 = number;
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C51 COMPILER V9.54 SEGMENT_1 05/05/2018 22:08:09 PAGE 2
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55 1
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56 1 // 開啟控制哪顆亮的 D 型正反器
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57 1 P2_7 = 1;
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58 1
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59 1 // 延時(吃哪顆亮)
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60 1 delay(1);
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61 1
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62 1 // 關閉 D 型正反器(讓吃進去的那顆固定亮)
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63 1 P2_7 = 0;
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64 1 }
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65
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66 void Display_Seg(unsigned char display) {
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67 1
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68 1 // 關閉 D 型正反器(預防措施)
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69 1 P2_6 = 0;
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70 1
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71 1 // 指定號碼
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72 1 P0 = display;
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73 1
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74 1 // 開啟控制哪顆亮的 D 型正反器
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75 1 P2_6 = 1;
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76 1
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77 1 // 延時(吃號碼)
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78 1 delay(1);
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79 1
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80 1 // 關閉 D 型正反器(讓吃進去的號碼固定住)
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81 1 P2_6 = 0;
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82 1 }
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83
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84 // 延遲
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85 void delay(int time) {
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86 1 unsigned int i, j;
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87 1 for (i = 0; i < time; i++)
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88 1 for (j = 0; j < 120; j++);
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89 1 }
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MODULE INFORMATION: STATIC OVERLAYABLE
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CODE SIZE = 120 ----
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CONSTANT SIZE = 10 ----
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XDATA SIZE = ---- ----
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PDATA SIZE = ---- ----
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DATA SIZE = ---- 2
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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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