Subversion Repositories svnkaklik

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6 kaklik 1 
#include ".\hack.h"
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#include <stdlib.h>
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#define SYNC   PIN_B4      // Spousteni oscyloskopu
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#define HACK   PIN_B5      // Zkratovani napajeni SmartCard
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#define CLOCK  PIN_B6      // Hodiny ze SmartCard
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#int_TIMER1
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TIMER1_isr()
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{
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}
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#int_TIMER2
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TIMER2_isr()
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{
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}
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void main()
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{
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   unsigned int16 i;
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   char ch;
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   char string[10];
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   const char ver[]={"HACK v1.0\0"};
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   unsigned int16 prescale;
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   unsigned int16 ticks;
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   int n;
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   setup_adc_ports(NO_ANALOGS|VSS_VDD);
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   setup_adc(ADC_OFF);
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   setup_spi(FALSE);
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   setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1);
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   setup_timer_1(T1_EXTERNAL|T1_DIV_BY_1);
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//   setup_timer_1(T1_INTERNAL|T1_DIV_BY_8);
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   setup_timer_2(T2_DISABLED,0,1);
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   setup_comparator(NC_NC_NC_NC);
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   setup_vref(FALSE);
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//   enable_interrupts(INT_TIMER1);
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//   enable_interrupts(INT_TIMER2);
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//   enable_interrupts(GLOBAL);
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   setup_oscillator(OSC_4MHZ|OSC_INTRC);     // 4 MHz interni RC oscilator
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   delay_ms(100);
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   printf("\n\r\n\r%s", ver);
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   output_low(SYNC);
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   output_low(HACK);
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   ticks=1;
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   prescale=0;
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   while(true)
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   {
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      printf("\n\r>");
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      n=0;
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      do
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      {
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         ch=getchar();
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         printf("%c",ch);
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         string[n++]=ch;
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      } while((13 != ch) && (n < 10));
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      string[n]=0;
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      printf("\n\r");
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      switch(string[0])
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      {
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         case 'g':   // GO
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               printf("%Lue4 + %Lu GO", prescale, ticks);
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               for(i=0; i<prescale; i++) { set_timer1(0); while ( get_timer1() < 10000 ) ; };
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               set_timer1(0); while ( get_timer1() < ticks ) ;
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               output_high(SYNC);
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               delay_ms(1);
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               output_low(SYNC);
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               break;
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         case 'r':   // REPEAT
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               n=0;
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               while(true)
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               {
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                  printf("%Lue4 + %Lu REPEAT %u\n\r", prescale, ticks, n++);
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                  for(i=0; i<prescale; i++) { set_timer1(0); while ( get_timer1() < 10000 ) ; };
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                  set_timer1(0); while ( get_timer1() < ticks ) ;
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                  output_high(SYNC);
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                  delay_ms(20);
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                  output_low(SYNC);
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                  delay_ms(2000);
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               };
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               break;
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         case 'h':   // HACK
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               printf("%Lue4 + %Lu HACK", prescale, ticks);
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               for(i=0; i<prescale; i++) { set_timer1(0); while ( get_timer1() < 10000 ) ; };
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               set_timer1(0); while ( get_timer1() < ticks ) ;
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               output_high(SYNC);
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               output_low(CLOCK);
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               delay_ms(10);
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               output_high(HACK);
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               delay_ms(10000);
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               output_low(HACK);
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               output_low(SYNC);
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               input(CLOCK);
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               break;
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         case 'i':   // Info
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               printf("%s\n\r", ver);
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               printf("%Lue4 + %Lu ticks", prescale, ticks);
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               break;
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         case 'p':
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               if (isdigit(string[1]))
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               {
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                  prescale=atol(string+1);
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                  printf("%Lu x 10000 prescale", prescale);
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               }
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               else
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               printf("Error");
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               break;
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         default:    // fine ticks number
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               if (isdigit(string[0]))
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               {
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                  ticks=atol(string);
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                  printf("%Lu ticks", ticks);
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               }
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               else
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               printf("Error");
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      };
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   };
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   while(true)
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   {
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      output_low(PIN_B4);
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      delay_ms(300);
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      output_high(PIN_B4);
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      delay_ms(300);
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   }
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}