163 lines
5.0 KiB
Plaintext
Executable File
163 lines
5.0 KiB
Plaintext
Executable File
C51 COMPILER V9.54 TIMERDELAY_1 05/05/2018 23:36:54 PAGE 1
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C51 COMPILER V9.54, COMPILATION OF MODULE TIMERDELAY_1
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OBJECT MODULE PLACED IN .\Objects\TimerDelay_1.obj
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COMPILER INVOKED BY: C:\Keil_v5\C51\BIN\C51.EXE TimerDelay_1.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Listi
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-ngs\TimerDelay_1.lst) TABS(2) OBJECT(.\Objects\TimerDelay_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_1ms();
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11 void delay_1500ms();
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12
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13 // 宣告七段顯示器函式
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14 void Slect_Seg(unsigned char number);
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15 void Display_Seg(unsigned char display);
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16
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17 //宣告數字的表示
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18 char code NUM[10] = {
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19 0x3F, // 0
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20 0x06, // 1
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21 0x5B, // 2
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22 0x4F, // 3
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23 0x66, // 4
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24 0x6D, // 5
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25 0x7D, // 6
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26 0x07, // 7
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27 0x7F, // 8
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28 0x6F // 9
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29 };
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30
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31 // 主程式
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32 int main(){
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33 1 // 設定哪顆亮
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34 1 Slect_Seg(~0x01); // 0xfe 就是 11111110
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35 1
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36 1
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37 1 // 不讓程式結束的無窮迴圈
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38 1 while(1) {
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39 2 // 選數字從 0 - 9
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40 2 int i;
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41 2 for(i = 0; i < 10; i++) {
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42 3 Display_Seg(NUM[i]);
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43 3 delay_1500ms(); // 延時 1.5 秒
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44 3 }
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45 2 }
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46 1
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47 1 }
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48
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49 void Slect_Seg(unsigned char number) {
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50 1
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51 1 // 關閉 D 型正反器(預防措施)
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52 1 P2_7 = 0;
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53 1
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54 1 // 指定哪顆亮
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C51 COMPILER V9.54 TIMERDELAY_1 05/05/2018 23:36:54 PAGE 2
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55 1 P0 = number;
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56 1
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57 1 // 開啟控制哪顆亮的 D 型正反器
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58 1 P2_7 = 1;
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59 1
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60 1 // 延時(吃哪顆亮)
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61 1 delay_1ms();
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62 1
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63 1 // 關閉 D 型正反器(讓吃進去的那顆固定亮)
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64 1 P2_7 = 0;
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65 1 }
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66
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67 void Display_Seg(unsigned char display) {
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68 1
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69 1 // 關閉 D 型正反器(預防措施)
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70 1 P2_6 = 0;
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71 1
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72 1 // 指定號碼
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73 1 P0 = display;
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74 1
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75 1 // 開啟控制哪顆亮的 D 型正反器
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76 1 P2_6 = 1;
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77 1
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78 1 // 延時(吃號碼)
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79 1 delay_1ms();
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80 1
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81 1 // 關閉 D 型正反器(讓吃進去的號碼固定住)
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82 1 P2_6 = 0;
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83 1 }
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84
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85
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86
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87 // 延遲 1ms
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88 void delay_1ms(void) {
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89 1 //設定為 mode1
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90 1 TMOD = 0x10;
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91 1
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92 1 //設定初始值
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93 1 TF1 = 0;
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94 1 TR1 = 0;
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95 1 TL1 = (65536 - 9) % 256;
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96 1 TH1 = (65536 - 9) / 256;
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97 1
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98 1 //開啟計時器
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99 1 TR1 = 1;
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100 1
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101 1 //當 TF1 沒有溢位
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102 1 while(TF1 == 0);
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103 1
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104 1 //關閉計時器
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105 1 TR1 = 0;
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106 1
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107 1 //將 TF1 歸零
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108 1 TF1 = 0;
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109 1 }
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110
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111 // 延遲 1500ms
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112 void delay_1500ms(void) {
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113 1 //設定為 mode1
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114 1 TMOD = 0x10;
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115 1
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116 1 //設定初始值
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C51 COMPILER V9.54 TIMERDELAY_1 05/05/2018 23:36:54 PAGE 3
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117 1 TF1 = 0;
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118 1 TR1 = 0;
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119 1 TL1 = (65536 - 13824) % 256;
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120 1 TH1 = (65536 - 13824) / 256;
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121 1
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122 1 //開啟計時器
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123 1 TR1 = 1;
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124 1
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125 1 //當 TF1 沒有溢位
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126 1 while(TF1 == 0);
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127 1
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128 1 //關閉計時器
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129 1 TR1 = 0;
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130 1
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131 1 //將 TF1 歸零
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132 1 TF1 = 0;
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133 1
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134 1 }
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MODULE INFORMATION: STATIC OVERLAYABLE
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CODE SIZE = 122 ----
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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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