57 lines
1.0 KiB
C
57 lines
1.0 KiB
C
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/** \file
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\brief Display broker.
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Here we map generic display calls to calls to the actually used display.
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*/
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#ifndef _DISPLAY_H
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#define _DISPLAY_H
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#include <stdint.h>
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#include "config_wrapper.h"
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#include "displaybus.h"
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#ifdef DISPLAY_BUS
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#if defined DISPLAY_TYPE_SSD1306
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#define DISPLAY_I2C_ADDRESS 0x78
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#define DISPLAY_LINES 4
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#define DISPLAY_SYMBOLS_PER_LINE 32
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#define DISPLAY
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#elif defined DISPLAY_TYPE_HD44780
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#define DISPLAY_LINES 2
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#define DISPLAY_SYMBOLS_PER_LINE 16
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#define DISPLAY
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#elif defined DISPLAY_TYPE_LCD1302
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#error Display type LCD1302 not yet supported.
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#endif /* DISPLAY_TYPE_... */
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#endif /* DISPLAY_BUS */
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#define DISPLAY_BUFFER_SIZE 128
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void display_init(void);
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void display_tick(void);
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void display_clear(void);
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void display_greeting(void);
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void display_clock(void);
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void display_set_cursor(uint8_t line, uint8_t column);
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void display_writechar(uint8_t data);
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void display_writestr_P(PGM_P data_P);
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#endif /* _DISPLAY_H */
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