int/interface.h

   1 #ifndef INTERFACE_H
   2 #define INTERFACE_H
   3
   4 #include <stdbool.h>
   5 #include <stdint.h>
   6
   7 #ifndef STM
   8 extern int gargc;
   9 extern char **gargv;
  10 #endif
  11
  12 #define read16() 256*read_byte() + read_byte()
  13 uint8_t read_byte(void);
  14 void write_byte(uint8_t b);
  15
  16 void write_dpin(uint8_t i, bool b);
  17 bool read_dpin(uint8_t i);
  18
  19 void write_apin(uint8_t i, uint8_t a);
  20 uint8_t read_apin(uint8_t i);
  21
  22 long millis(void);
  23 bool input_available(void);
  24 void delay(long ms);
  25
  26 void setup(void);
  27 void test(void);
  28
  29 #ifdef STM
  30 #define debug(s, ...) {};
  31 #define pdie(s) {};
  32 #define die(s, ...) {};
  33 #else
  34 #define debug(s, ...) printf(s "\n", ##__VA_ARGS__);
  35 #define pdie(s) {perror(s); exit(1);}
  36 #define die(s, ...) {fprintf(stderr, s "\n", ##__VA_ARGS__); exit(1);}
  37 #endif
  38
  39 #endif