include/common.h

   1 #ifndef COMMON_H
   2 #define COMMON_H
   3
   4 #ifdef __AVR__
   5 #include <avr/io.h>
   6 #include <avr/pgmspace.h>
   7 #include <util/delay.h>
   8
   9 #define udelay(n)  _delay_us(n)
  10
  11 struct bits {
  12   uint8_t b0:1;
  13   uint8_t b1:1;
  14   uint8_t b2:1;
  15   uint8_t b3:1;
  16   uint8_t b4:1;
  17   uint8_t b5:1;
  18   uint8_t b6:1;
  19   uint8_t b7:1;
  20 } __attribute__((__packed__));
  21
  22 #define SBIT(port,pin) ((*(volatile struct bits*)&port).b##pin)
  23
  24 //TODO:
  25 //  Known to work: 4.8.4, 4.9.1
  26 //  Known to fail: 4.8.3, 4.9.0
  27 #define GCC_BUG_61443 1
  28
  29 #else
  30 // TODO: stm32
  31 #endif /* __AVR__ */
  32
  33 #include <stdio.h>
  34
  35 #ifdef __FLASH
  36 #define FLASH __flash
  37 #define MEMX __memx
  38 #else
  39 #define FLASH
  40 #define MEMX
  41 #endif
  42
  43 #define stringify(s)    tostring(s)
  44 #define tostring(s)     #s
  45
  46 #define FSTR(X) ((const FLASH char[]) { X } )
  47 #define ARRAY_SIZE(x)   (sizeof(x) / sizeof((x)[0]))
  48
  49
  50 #ifdef __AVR__
  51 #define Stat GPIOR0
  52 #else
  53 extern volatile uint_least8_t Stat;
  54 #endif /* __AVR__ */
  55
  56 #define S_10MS_TO       (1<<0)
  57 #define S_MSG_PENDING   (1<<1)
  58 #define S_CON_PENDING   (1<<2)
  59
  60 static inline
  61 void my_puts(const char *s)
  62 {
  63         fputs(s, stdout);
  64 }
  65
  66 static inline
  67 void my_puts_P(const char *s)
  68 {
  69 #ifdef __AVR__
  70         fputs_P(s, stdout);
  71 #else
  72         fputs(s, stdout);
  73 #endif /* __AVR__ */
  74 }
  75
  76 #endif /* COMMON_H */