213 lines
7.0 KiB
Plaintext
213 lines
7.0 KiB
Plaintext
C51 COMPILER V9.54 INTERRUPT_2 05/14/2018 01:49:10 PAGE 1
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C51 COMPILER V9.54, COMPILATION OF MODULE INTERRUPT_2
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OBJECT MODULE PLACED IN .\Objects\Interrupt_2.obj
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COMPILER INVOKED BY: C:\Keil_v5\C51\BIN\C51.EXE Interrupt_2.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Listin
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-gs\Interrupt_2.lst) TABS(2) OBJECT(.\Objects\Interrupt_2.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 interrupt
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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 unsigned int timer1_counter = 150;
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11 int seg_pos = 0, seg_num = 0;
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12 int LED_mode = 0;
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13 //LED
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14 bit lightoff = 1;
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15 bit lighton = 0;
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16
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17 char code LED_light[17] = {
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18 ~0x00,
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19 ~0x01,
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20 ~0x03,
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21 ~0x07,
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22 ~0x0F,
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23 ~0x1F,
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24 ~0x3F,
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25 ~0x7F,
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26 ~0xFF,
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27 ~0x7F,
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28 ~0x3F,
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29 ~0x1F,
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30 ~0x0F,
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31 ~0x07,
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32 ~0x03,
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33 ~0x01
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34 };
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35
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36 //Segment
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37 // 宣告 D 型正反器街接腳
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38 sbit P2_6 = P2^6;
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39 sbit P2_7 = P2^7;
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40
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41 // 宣告七段顯示器函式
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42 void Slect_Seg(unsigned char number);
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43 void Display_Seg(unsigned char display);
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44
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45 //宣告數字的表示
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46 char code NUM[10] = {
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47 0x3F, // 0
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48 0x06, // 1
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49 0x5B, // 2
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50 0x4F, // 3
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51 0x66, // 4
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52 0x6D, // 5
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53 0x7D, // 6
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54 0x07, // 7
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C51 COMPILER V9.54 INTERRUPT_2 05/14/2018 01:49:10 PAGE 2
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55 0x7F, // 8
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56 0x6F // 9
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57 };
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58
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59 char code POS[6] = {
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60 ~0x01, // 0xfe 就是 11111110
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61 ~0x02, // 0000 0010
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62 ~0x04, // 0000 0100
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63 ~0x08, // 0000 1000
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64 ~0x10, // 0001 0000
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65 ~0x20 // 0010 0000
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66 };
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67
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68
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69 void main(void){
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70 1
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71 1 //開啟 Timer0 和 Timer1
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72 1 TMOD = 0x11;
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73 1
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74 1 //interrupt control (timer0)
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75 1 TL0 = (65536 - 9216) % 256;
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76 1 TH0 = (65536 - 9216) / 256;
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77 1 TF0 = 0;
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78 1 TR0 = 1; //開啟計時器 timer0
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79 1 ET0 = 1; //開啟 TF0 的中斷模組開關
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80 1 EA = 1; //開啟中斷模組總開關
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81 1
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82 1
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83 1 //interrupt control (timer1)
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84 1 TL1 = (65536 - 9216) % 256;
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85 1 TH1 = (65536 - 9216) / 256;
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86 1 TF1 = 0;
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87 1 TR1 = 1; //開啟計時器 timer0
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88 1 ET1 = 1; //開啟 TF0 的中斷模組開關
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89 1 }
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90
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91
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92 // timer0 在計時到的時候(TF0 = 1)會呼叫的中斷副函式
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93 void my_timer0(void) interrupt 1 {
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94 1
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95 1 //設定初始值
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96 1 TL0 = (65536 - 9216) % 256;
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97 1 TH0 = (65536 - 9216) / 256;
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98 1 TF0 = 0;
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99 1
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100 1 // timer0_counter 一直遞減
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101 1 timer0_counter--;
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102 1
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103 1
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104 1 //當 timer0_counter 為 0 時，實作七段顯示器
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105 1 if (timer0_counter == 0){
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106 2
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107 2 // *********實作七段顯示器*********
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108 2 Slect_Seg(POS[seg_pos]); // 設定哪顆亮
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109 2 Display_Seg(NUM[seg_num]); // 選數字
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110 2 seg_pos = (seg_pos + 1) % 6;
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111 2 seg_num = (seg_num + 1) % 10;
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112 2
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113 2 //將 timer0_counter 的值設回 150
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114 2 timer0_counter = 150;
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115 2
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116 2 }
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C51 COMPILER V9.54 INTERRUPT_2 05/14/2018 01:49:10 PAGE 3
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117 1 }
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118
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119
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120 // timer1 在計時到的時候(TF1 = 1)會呼叫的中斷副函式
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121 void my_timer1(void) interrupt 3 {
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122 1
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123 1 //設定初始值
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124 1 TL1 = (65536 - 9216) % 256;
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125 1 TH1 = (65536 - 9216) / 256;
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126 1 TF1 = 0;
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127 1
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128 1 // timer1_counter 一直遞減
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129 1 timer1_counter--;
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130 1
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131 1
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132 1 //當 timer1_counter 為 0 時，實作七段顯示器
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133 1 if (timer1_counter == 0){
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134 2
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135 2 // ********* 實作 LED *********
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136 2 for(LED_mode = 0; LED_mode < 16; LED_mode++) {
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137 3 P1 = LED_light[LED_mode];
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138 3 }
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139 2
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140 2 //將 timer0_counter 的值設回 150
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141 2 timer1_counter = 150;
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142 2
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143 2 }
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144 1 }
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145
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146
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147 void Slect_Seg(unsigned char number) {
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148 1 int j = 0;
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149 1
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150 1 // 關閉 D 型正反器(預防措施)
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151 1 P2_7 = 0;
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152 1
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153 1 // 指定哪顆亮
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154 1 P0 = number;
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155 1
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156 1 // 開啟控制哪顆亮的 D 型正反器
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157 1 P2_7 = 1;
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158 1
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159 1 // 延時(吃哪顆亮)
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160 1 for(j = 0; j < 120; j++);
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161 1
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162 1 // 關閉 D 型正反器(讓吃進去的那顆固定亮)
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163 1 P2_7 = 0;
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164 1 }
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165
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166 void Display_Seg(unsigned char display) {
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167 1 int j = 0;
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168 1 // 關閉 D 型正反器(預防措施)
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169 1 P2_6 = 0;
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170 1
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171 1 // 指定號碼
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172 1 P0 = display;
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173 1
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174 1 // 開啟控制哪顆亮的 D 型正反器
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175 1 P2_6 = 1;
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176 1
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177 1 // 延時(吃號碼)
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178 1 for(j = 0; j < 120; j++);
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C51 COMPILER V9.54 INTERRUPT_2 05/14/2018 01:49:10 PAGE 4
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179 1
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180 1 // 關閉 D 型正反器(讓吃進去的號碼固定住)
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181 1 P2_6 = 0;
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182 1 }
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MODULE INFORMATION: STATIC OVERLAYABLE
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CODE SIZE = 314 ----
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CONSTANT SIZE = 33 ----
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XDATA SIZE = ---- ----
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PDATA SIZE = ---- ----
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DATA SIZE = 10 ----
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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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