61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
#ifndef CHAR_LCD_H
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#define CHAR_LCD_H
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#include <cstdint>
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#define CHAR_LCD_I2C_NUM I2C_NUM_0
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#define LCD_ADDR 0x27
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#define LCD_COLS 20
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#define LCD_ROWS 4
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/// Initializes the 2004 Character LCD
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void init_lcd(void);
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/// Clear the LCD
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void lcd_clear();
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/// Move cursor to home position
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void lcd_cursor_home();
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/// Set cursor position
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void lcd_set_cursor_pos(uint8_t col, uint8_t row);
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/// Turn the display on/off
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void lcd_set_display(bool display);
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/// Turn the cursor's visibility on/off
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void lcd_set_cursor_vis(bool cursor);
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/// Turn blinking cursor on/off
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void lcd_set_cursor_blink(bool blink);
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/// Scroll the display left
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void lcd_scroll_display_left();
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/// Scroll the display right
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void lcd_scroll_display_right();
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/// Set the text to flows automatically left to right
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void lcd_left_to_right();
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/// Set the text to flows automatically right to left
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void lcd_right_to_left();
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// Turn on/off autoscroll
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void lcd_set_autoscroll(bool autoscroll);
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// Set backlight brightness
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void lcd_set_backlight(uint8_t brightness);
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// Create a custom character
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void lcd_create_char(uint8_t location, uint8_t charmap[]);
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// Write a character to the LCD
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void lcd_write(uint8_t value);
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// Print a string to the LCD
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void lcd_print(const char* str);
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// Print a string to the LCD at a given pos
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void lcd_print(uint8_t col, uint8_t row, const char* str);
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#endif /* CHAR_LCD_H */ |