/* ONC/RPC Interface Declarations for a dedicated GPIO server                  */

/* Copyright (C)2016-2024, Philip Munts dba Munts Technologies.             */
/*                                                                             */
/* Redistribution and use in source and binary forms, with or without          */
/* modification, are permitted provided that the following conditions are met: */
/*                                                                             */
/* * Redistributions of source code must retain the above copyright notice,    */
/*   this list of conditions and the following disclaimer.                     */
/*                                                                             */
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enum GPIO_DIRECTION
{
  GPIO_DIRECTION_INPUT  = 0,
  GPIO_DIRECTION_OUTPUT = 1
};

program GPIO_SERVER_ONCRPC
{
  version GPIO_SERVER_ONCRPC_VERS
  {
    int gpio_open(int pin, int direction, int state) = 1;
    int gpio_close(int pin) = 2;
    int gpio_read(int pin) = 3;
    int gpio_write(int pin, int state) = 4;
  } = 1;
} = 30000;