Classes | Typedefs | Functions
hal_gfx_utils.h File Reference

Header file containing functions prototypes of Graphics library. More...

`#include "hal_gfx_hal.h"`
Include dependency graph for hal_gfx_utils.h:

Go to the source code of this file.

## Classes
struct | _img_obj_
| Image object defination. More...

## Typedefs
typedef struct _img_obj_ | img_obj_t
| Image object defination. More...

## Functions
float | hal_gfx_get_time (void)
| Return system timestamp in second, need to porting. More...
float | hal_gfx_get_wall_time (void)
| Return system timestamp in millisecond, need to porting. More...
hal_gfx_buffer_t | hal_gfx_load_file (const char *filename, int length, void *buffer)
| load file to buffer, need to porting More...
int | hal_gfx_save_file (const char *filename, int length, void *buffer)
| save buffer to file, need to porting More...
unsigned int | hal_gfx_rand (void)
| generate a random number, need to porting More...
void | hal_gfx_calculate_fps (void)
| calculate the fps, need to porting More...
float | hal_gfx_calculate_fps_ext (float start_time, uint32_t frame)
| calculate the fps, need to porting More...
void * | hal_gfx_memcpy (void *destination, const void *source, size_t num)
| memcpy function, need to porting More...

## Detailed Description

Header file containing functions prototypes of Graphics library.

Author
  BLE Driver Team

Attention

  ##### Copyright (c) 2019 GOODIX

All rights reserved.

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. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of GOODIX nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

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Definition in file hal_gfx_utils.h.