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Jan 25th, 2020
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  1. #include "AT91SAM9263.h"
  2. #include "AT91SAM9263-EK.h"
  3.  
  4. #define DELAY 250000
  5. #define BTT_MASK AT91C_PIO_PC5
  6. #define LED_MASK AT91C_PIO_PC8
  7.  
  8.  
  9. int main()
  10. {
  11.     AT91C_BASE_PIOB->PIO_PER = LED_MASK;
  12.     AT91C_BASE_PIOB->PIO_OER = LED_MASK;
  13.     AT91C_BASE_PIOC->PIO_PER = BTT_MASK;
  14.     AT91C_BASE_PIOC->PIO_OER = BTT_MASK;
  15.     AT91C_BASE_PIOC->PIO_PPUER = BTT_MASK;
  16.    
  17.     while(1)
  18.     {
  19.         AT91C_BASE_PIOB->PIO_CODR = LED_MASK;
  20.         //delay
  21.         AT91C_BASE_PIOB->PIO_SODR = LED_MASK;
  22.         //delay
  23.     }
  24. }
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