DESKTOP-PUHFO60\dsx2016
8ad00d8718
Match LiquidCrystal_I2C init delays; add Map button for alternate PCF8574 wiring; warn about blue contrast pot. Co-authored-by: Cursor <cursoragent@cursor.com>
25 lines
492 B
C
25 lines
492 B
C
#pragma once
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#include <stddef.h>
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#include <stdint.h>
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void lcd_init();
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bool lcd_ok();
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uint8_t lcd_addr();
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/** 0=标准 YwRobot(P0=RS..)，1=部分国产板(EN/RS 换脚) */
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uint8_t lcd_pinmap();
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void lcd_set_pinmap(uint8_t map);
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void lcd_reinit();
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void lcd_set_backlight(bool on);
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bool lcd_backlight();
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void lcd_clear();
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void lcd_set_line(uint8_t row, const char *text);
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void lcd_get_line(uint8_t row, char *out, size_t out_len);
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void lcd_demo(uint8_t index);
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uint8_t lcd_demo_count();
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