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‎Listings/main.lst‎

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C51 COMPILER V9.59.0.0 MAIN 09/10/2018 02:34:02 PAGE 1
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C51 COMPILER V9.59.0.0, COMPILATION OF MODULE MAIN
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OBJECT MODULE PLACED IN .\Objects\main.obj
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COMPILER INVOKED BY: C:\Program Files\Keil\C51\BIN\C51.EXE main.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Li
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-stings\main.lst) TABS(2) OBJECT(.\Objects\main.obj)
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line level source
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1 #include <STC15F2K60S2.h>
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2 #include <intrins.h>
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3
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4 #define O_BOOST P35
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5 #define I_AVR_ONLINE P33 // PD2
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6 #define O_AVR_BUTTON P32 // PD1
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7 #define I_BUTTON P34
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8
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9 // states
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10 #define SLEEP 0
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11 #define BOOT 1
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12 #define ONLINE 2
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13
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14 #define LOW 0
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15 #define HIGH 1
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16
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17 int state;
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18 int button_changed;
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19 int button_state;
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20
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21 int avr_online_state;
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22
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23
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24
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25
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26 void timer0_ISR (void) interrupt 1
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27 {
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28 1 static float avg_button = 10;
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29 1 static float avg_avr_online = 10;
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30 1
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31 1 int new_button_state;
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32 1 int new_avr_online_state;
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33 1
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34 1 // Increment Counter to shorten overflow time
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35 1 //TH0 = (65536 - 1000)/256; // TODO: Calculation?! Old: 1ms = 1000MZ, davon das High-Byte in TH0
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36 1 //TL0 = (65536 - 1000)%256; // das Low-Byte in TL0
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37 1
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38 1 // Button entprellen
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39 1
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40 1
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41 1
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42 1 avg_button = (avg_button * 9+I_BUTTON * 10) / 10;
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43 1 avg_avr_online = (avg_avr_online * 9+I_AVR_ONLINE * 10) / 10;
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44 1
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45 1 if (avg_button > 5) {
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46 2 new_button_state = HIGH;
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47 2 } else {
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48 2 new_button_state = LOW;
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49 2 }
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50 1
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51 1 if (avg_avr_online > 5) {
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52 2 new_avr_online_state = HIGH;
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53 2 } else {
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54 2 new_avr_online_state = LOW;
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C51 COMPILER V9.59.0.0 MAIN 09/10/2018 02:34:02 PAGE 2
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55 2 }
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56 1
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57 1 if (new_button_state != button_state) {
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58 2 button_state = new_button_state;
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59 2 button_changed = 1;
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60 2 }
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61 1
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62 1 if (new_avr_online_state != avr_online_state) {
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63 2 avr_online_state = new_avr_online_state;
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64 2 }
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65 1
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66 1 }
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67
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68
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69 void setup()
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70 {
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71 1 // P33 (I_AVR_ONLINE) to Input only
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72 1 P3M0 &= ~(0 << 3);
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73 1 P3M1 |= 1 << 3;
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74 1
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75 1 // P34 (I_BUTTON) to Input only
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76 1 P3M0 &= ~(0 << 4);
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77 1 P3M1 |= 1 << 4;
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78 1
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79 1 // P35 (O_BOOST) to PushPull Output
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80 1 P3M0 |= 1 << 5;
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81 1 P3M1 &= ~(0 << 5);
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82 1
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83 1 // P32 (O_AVR_BUTTON) to PushPull Output
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84 1 P3M0 |= 1 << 2;
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85 1 P3M1 &= ~(0 << 2);
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86 1
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87 1 // initial states
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88 1 state = SLEEP;
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89 1 button_changed = 0;
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90 1 button_state = HIGH;
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91 1 avr_online_state = LOW;
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92 1
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93 1 O_AVR_BUTTON = HIGH;
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94 1 O_BOOST = LOW;
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95 1
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96 1 // Timers
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97 1 TMOD = (TMOD & 0xF0) | 0x01; // Set T/C0 Mode 1, 16Bit, No Auto Reload
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98 1 ET0 = 1; // Enable Timer 0 Interrupts
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99 1 TR0 = 1; // Start Timer 0 Running
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100 1 EA = 1; // Global Interrupt Enable
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101 1
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102 1 }
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103
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104 void delay(int ms)
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105 {
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106 1 unsigned int j = 0;
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107 1 unsigned int g = 0;
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108 1 for(j=0;j<ms;j++)
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109 1 {
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110 2 for(g=0;g<600;g++)
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111 2 {
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112 3 _nop_();
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113 3 _nop_();
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114 3 _nop_();
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115 3 _nop_();
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116 3 _nop_();
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C51 COMPILER V9.59.0.0 MAIN 09/10/2018 02:34:02 PAGE 3
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117 3 }
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118 2 }
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119 1 }
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120
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121 void main()
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122 {
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123 1 setup();
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124 1
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125 1 delay(5000);
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126 1 O_AVR_BUTTON = LOW;
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127 1 O_BOOST = HIGH;
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128 1 delay(500);
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129 1 O_AVR_BUTTON = HIGH;
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130 1
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131 1 while(1){}
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132 1
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133 1
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134 1 /*
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135 1 while(1)
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136 1 {
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137 1
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138 1 O_AVR_BUTTON = button_state;
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139 1
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140 1
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141 1 switch (state) {
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142 1 case SLEEP:
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143 1
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144 1 // POWER SAVING OPTIONS,
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145 1 // deactivate timer, enable interrupt2, ...
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146 1
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147 1 if (button_changed && button_state == LOW) {
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148 1 button_changed = 0;
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149 1 O_BOOST = HIGH;
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150 1 state = BOOT;
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151 1 }
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152 1 break;
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153 1
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154 1 case BOOT:
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155 1 if (avr_online_state == HIGH)
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156 1 state = ONLINE;
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157 1
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158 1 // TODO: Timeout
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159 1
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160 1 break;
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161 1
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162 1 case ONLINE:
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163 1 if (avr_online_state == LOW) {
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164 1 O_BOOST = LOW;
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165 1 state = SLEEP;
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166 1 }
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167 1 break;
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168 1
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169 1 default:
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170 1 break;
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171 1 }
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172 1
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173 1 }
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174 1 */
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175 1 }
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C51 COMPILER V9.59.0.0 MAIN 09/10/2018 02:34:02 PAGE 4
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MODULE INFORMATION: STATIC OVERLAYABLE
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CODE SIZE = 433 ----
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CONSTANT SIZE = ---- ----
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XDATA SIZE = ---- ----
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PDATA SIZE = ---- ----
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DATA SIZE = 16 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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