43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
#ifndef __CASIO_H__
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# define __CASIO_H__
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#include <types.h>
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struct rect
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{
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int left;
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int top;
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int right;
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int bottom;
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};
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// Casio prototype.
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void casio_GetKey(unsigned int *key);
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void casio_Bdisp_AllClr_VRAM(void);
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void casio_Bdisp_AreaClr_VRAM(const struct rect *buf);
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void casio_PrintMini(size_t x, size_t y, char const *str, int mode);
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void casio_Bdisp_DrawLine_VRAM(int x1, int y1, int x2, int y2);
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void casio_RestoreDisp(unsigned char page);
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void casio_SaveDisp(unsigned char page);
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void *casio_Malloc(size_t size);
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void *casio_Free(void *ptr);
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// Internal casio abstraction.
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static INLINE void dclear_area(int x1, int y1, int x2, int y2)
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{
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struct rect area = {.left = x1, .top = y1, .right = x2, .bottom = y2};
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casio_Bdisp_AreaClr_VRAM(&area);
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}
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#define print(x, y, str) casio_PrintMini(x, y, str, 0)
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#define getkey casio_GetKey
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#define dline_horizontal(y, x1, x2) casio_Bdisp_DrawLine_VRAM(x1, y, x2, y)
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#define dclear casio_Bdisp_AllClr_VRAM
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#define save_window casio_SaveDisp
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#define restore_window casio_RestoreDisp
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#define malloc casio_Malloc
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#define free casio_Free
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#endif /*__CASIO_H__*/
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