169 lines
5.4 KiB
Plaintext
169 lines
5.4 KiB
Plaintext
C51 COMPILER V9.54 INTERRUPT_1 05/13/2018 18:13:58 PAGE 1
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C51 COMPILER V9.54, COMPILATION OF MODULE INTERRUPT_1
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OBJECT MODULE PLACED IN .\Objects\Interrupt_1.obj
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COMPILER INVOKED BY: C:\Keil_v5\C51\BIN\C51.EXE Interrupt_1.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Listin
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-gs\Interrupt_1.lst) TABS(2) OBJECT(.\Objects\Interrupt_1.obj)
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line level source
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1 // Timer 0 take as interrupt
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2 // Timer 1 take as delay
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3
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4 #include <reg51.h>
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5
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6 // 宣告延時函式
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7 void delay_1500ms(void);
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8
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9 unsigned int timer0_counter = 150;
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10
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11 bit lightoff = 1;
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12 bit lighton = 0;
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13 sbit P1_0 = P1^0;
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14 sbit P1_1 = P1^1;
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15 sbit P1_2 = P1^2;
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16 sbit P1_3 = P1^3;
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17 sbit P1_4 = P1^4;
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18 sbit P1_5 = P1^5;
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19 sbit P1_6 = P1^6;
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20 sbit P1_7 = P1^7;
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21
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22 void main(void){
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23 1
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24 1 //開啟 Timer0 和 Timer1
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25 1 TMOD = 0x11;
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26 1
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27 1 //interrupt control
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28 1 TL0 = (65536 - 9216) % 256;
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29 1 TH0 = (65536 - 9216) / 256;
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30 1 TF0 = 0;
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31 1 TR0 = 1; //開啟計時器 timer0
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32 1 ET0 = 1; //開啟 TF0 的中斷模組開關
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33 1 EA = 1; //開啟中斷模組總開關
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34 1
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35 1 while(1){
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36 2 // do LED move up to down per 1.5 sec
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37 2 // using Timer 1 Mode 1 to generate 10ms delay
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38 2 P1 = 0xFF;
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39 2 while (1) {
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40 3 delay_1500ms();
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41 3
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42 3 P1_0 = lighton;
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43 3 delay_1500ms();
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44 3
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45 3 P1_1 = lighton;
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46 3 delay_1500ms();
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47 3
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48 3 P1_2 = lighton;
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49 3 delay_1500ms();
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50 3
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51 3 P1_3 = lighton;
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52 3 delay_1500ms();
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53 3
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54 3 P1_4 = lighton;
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C51 COMPILER V9.54 INTERRUPT_1 05/13/2018 18:13:58 PAGE 2
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55 3 delay_1500ms();
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56 3
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57 3 P1_5 = lighton;
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58 3 delay_1500ms();
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59 3
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60 3 P1_6 = lighton;
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61 3 delay_1500ms();
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62 3
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63 3 P1_7 = lighton;
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64 3 delay_1500ms();
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65 3
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66 3 P1_7 = lightoff;
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67 3 delay_1500ms();
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68 3
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69 3 P1_6 = lightoff;
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70 3 delay_1500ms();
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71 3
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72 3 P1_5 = lightoff;
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73 3 delay_1500ms();
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74 3
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75 3 P1_4 = lightoff;
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76 3 delay_1500ms();
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77 3
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78 3 P1_3 = lightoff;
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79 3 delay_1500ms();
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80 3
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81 3 P1_2 = lightoff;
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82 3 delay_1500ms();
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83 3
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84 3 P1_1 = lightoff;
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85 3 delay_1500ms();
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86 3
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87 3 P1_0 = lightoff;
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88 3 }
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89 2 }
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90 1 }
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91
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92
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93 void delay_1500ms(void){
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94 1
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95 1 int time = 0;
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96 1 while(time < 150) {
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97 2 //設定初始值
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98 2 TF1 = 0;
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99 2 TR1 = 0;
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100 2 TL1 = (65536-9216) % 256;
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101 2 TH1 = (65536-9216) / 256;
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102 2
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103 2 //開啟計時器 timer1
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104 2 TR1 = 1;
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105 2
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106 2 //當 TF1 沒有溢位
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107 2 while(TF1 == 0);
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108 2
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109 2 //關閉計時器
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110 2 TR1 = 0;
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111 2
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112 2 //將 TF1 歸零
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113 2 TF1 = 0;
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114 2 time++;
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115 2 }
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116 1 }
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C51 COMPILER V9.54 INTERRUPT_1 05/13/2018 18:13:58 PAGE 3
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117
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118
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119 // timer0 在計時到的時候(TF0 = 1)會呼叫的中斷副函式
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120 void my_timer0(void) interrupt 1 {
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121 1
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122 1 //設定初始值
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123 1 TL0 = (65536 - 9216) % 256;
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124 1 TH0 = (65536 - 9216) / 256;
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125 1 TF0 = 0;
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126 1
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127 1 // timer0_counter 一直遞減
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128 1 timer0_counter--;
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129 1
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130 1
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131 1 //當 timer0_counter 為 0 時，實作七段顯示器
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132 1 if (timer0_counter == 0){
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133 2 // 實作七段顯示器
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134 2
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135 2
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136 2 //將 timer0_counter 的值設回 150
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137 2 timer0_counter = 150;
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138 2
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139 2 }
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140 1 }
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MODULE INFORMATION: STATIC OVERLAYABLE
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CODE SIZE = 200 ----
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CONSTANT SIZE = ---- ----
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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 = 2 ----
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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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