.. _program_listing_file_src_hcl.h:

Program Listing for File hcl.h
==============================

|exhale_lsh| :ref:`Return to documentation for file <file_src_hcl.h>` (``src/hcl.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   //==============================================================================
   //
   //  hcl.h - Seiko Epson Hardware Control Library
   //
   //  This layer of indirection is added to allow the sample code to call
   //  generic functions to work on multiple hardware platforms
   //
   //
   //  THE SOFTWARE IS RELEASED INTO THE PUBLIC DOMAIN.
   //  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   //  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   //  NONINFRINGEMENT, SECURITY, SATISFACTORY QUALITY, AND FITNESS FOR A
   //  PARTICULAR PURPOSE. IN NO EVENT SHALL EPSON BE LIABLE FOR ANY LOSS, DAMAGE
   //  OR CLAIM, ARISING FROM OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF THE
   //  SOFTWARE.
   //
   //==============================================================================
   
   #pragma once
   
   #include <stdbool.h>
   #include <stdint.h>
   #include <stdio.h>
   
   #ifndef OK
   #define OK (true)
   #endif
   
   #ifndef NG
   #define NG (false)
   #endif
   
   #define FATAL                                                          \
     do {                                                                 \
       fprintf(stderr, "Error at line %d, file %s (%d) [%s]\n", __LINE__, \
               __FILE__, errno, strerror(errno));                         \
       exit(1);                                                           \
     } while (0)
   
   #ifdef __cplusplus
   extern "C" {
   #endif
   
   int seInit(void);
   int seRelease(void);
   void seDelayMS(uint32_t millis);
   void seDelayMicroSecs(uint32_t micros);
   
   #ifdef __cplusplus
   }
   #endif