gint_strcat/include/gray.h

58 lines
932 B
C

#ifndef _GRAY_H
#define _GRAY_H 1
//---
// Public API.
//---
/*
gray_start()
Starts the gray engine. The control of the screen is transferred to the
gray engine.
*/
void gray_start(void);
/*
gray_stop()
Stops the gray engine. The monochrome display system takes control of
the video ram.
*/
void gray_stop(void);
/*
gray_lightVRAM()
Returns the module's gray vram address.
*/
void *gray_lightVRAM(void);
/*
gray_lightVRAM()
Returns the module's dark vram address.
*/
void *gray_darkVRAM(void);
//---
// Internal API.
// Referenced here for documentation purposes only. Do not call.
//--
/*
gray_swap()
Swaps the vram buffers.
*/
void gray_swap(void);
/*
gray_interrupt()
Answers a timer interrupt. Swaps the two buffers.
*/
void gray_interrupt(void) __attribute__((section(".gint.int")));
/*
gray_init()
Initializes the gray engine.
*/
void gray_init(void) __attribute__((constructor));
#endif // _GRAY_H