tmk_core/common/wait.h

   1 #ifndef WAIT_H
   2 #define WAIT_H
   3
   4 #include <inttypes.h>
   5
   6 #ifdef __cplusplus
   7 extern "C" {
   8 #endif
   9
  10 #if defined(__AVR__)
  11 #    include <util/delay.h>
  12 #    define wait_ms(ms) _delay_ms(ms)
  13 #    define wait_us(us) _delay_us(us)
  14 #elif defined PROTOCOL_CHIBIOS
  15 #    include "ch.h"
  16 #    define wait_ms(ms)                     \
  17         do {                                \
  18             if (ms != 0) {                  \
  19                 chThdSleepMilliseconds(ms); \
  20             } else {                        \
  21                 chThdSleepMicroseconds(1);  \
  22             }                               \
  23         } while (0)
  24 #    define wait_us(us)                     \
  25         do {                                \
  26             if (us != 0) {                  \
  27                 chThdSleepMicroseconds(us); \
  28             } else {                        \
  29                 chThdSleepMicroseconds(1);  \
  30             }                               \
  31         } while (0)
  32 #elif defined PROTOCOL_ARM_ATSAM
  33 #    include "clks.h"
  34 #    define wait_ms(ms) CLK_delay_ms(ms)
  35 #    define wait_us(us) CLK_delay_us(us)
  36 #else  // Unit tests
  37 void wait_ms(uint32_t ms);
  38 #    define wait_us(us) wait_ms(us / 1000)
  39 #endif
  40
  41 #ifdef __cplusplus
  42 }
  43 #endif
  44
  45 #endif