src/main/drivers/io_def.h

   1 #pragma once
   2
   3 #include "common/utils.h"
   4
   5 // return ioTag_t for given pinid
   6 // tag for NONE must be false
   7 #define DEFIO_TAG(pinid) CONCAT(DEFIO_TAG__, pinid)
   8 #define DEFIO_TAG__NONE 0
   9 #define DEFIO_TAG_E(pinid) CONCAT(DEFIO_TAG_E__, pinid)
  10 #define DEFIO_TAG_E__NONE 0
  11
  12
  13 // return ioRec_t or NULL for given pinid
  14 // tags should be preferred, possibly removing it in future
  15 // io_impl.h must be included when this macro is used
  16 #define DEFIO_REC(pinid) CONCAT(DEFIO_REC__, pinid)
  17 #define DEFIO_REC__NONE NULL
  18
  19 #define DEFIO_IO(pinid) (IO_t)DEFIO_REC(pinid)
  20 // TODO - macro to check for pinid NONE (fully in preprocessor)
  21
  22 // get ioRec by index
  23 #define DEFIO_REC_INDEXED(idx) (ioRecs + (idx))
  24
  25 // ioTag_t accessor macros
  26 #define DEFIO_TAG_MAKE(gpioid, pin) ((((gpioid) + 1) << 4) | (pin))
  27 #define DEFIO_TAG_ISEMPTY(tag) (!(tag))
  28 #define DEFIO_TAG_GPIOID(tag) (((tag) >> 4) - 1)
  29 #define DEFIO_TAG_PIN(tag) ((tag) & 0x0f)
  30
  31 // TARGET must define used pins
  32 #include "target.h"
  33 // include template-generated macros for IO pins
  34 #include "io_def_generated.h"
  35