diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/lcd.h | 25 | ||||
-rw-r--r-- | include/lcd_console.h | 86 |
2 files changed, 102 insertions, 9 deletions
diff --git a/include/lcd.h b/include/lcd.h index 020d880..160f940 100644 --- a/include/lcd.h +++ b/include/lcd.h @@ -12,6 +12,7 @@ #ifndef _LCD_H_ #define _LCD_H_ +#include <lcd_console.h> extern char lcd_is_enabled; @@ -291,6 +292,20 @@ int lcd_get_screen_rows(void); int lcd_get_screen_columns(void); /** + * Get the background color of the LCD + * + * @return background color value + */ +int lcd_getbgcolor(void); + +/** + * Get the foreground color of the LCD + * + * @return foreground color value + */ +int lcd_getfgcolor(void); + +/** * Set the position of the text cursor * * @param col Column to place cursor (0 = left side) @@ -359,15 +374,7 @@ void lcd_sync(void); /************************************************************************/ /* ** CONSOLE CONSTANTS */ /************************************************************************/ -#if LCD_BPP == LCD_MONOCHROME - -/* - * Simple black/white definitions - */ -# define CONSOLE_COLOR_BLACK 0 -# define CONSOLE_COLOR_WHITE 1 /* Must remain last / highest */ - -#elif LCD_BPP == LCD_COLOR8 +#if LCD_BPP == LCD_COLOR8 /* * 8bpp color definitions diff --git a/include/lcd_console.h b/include/lcd_console.h new file mode 100644 index 0000000..429214d --- /dev/null +++ b/include/lcd_console.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* By default we scroll by a single line */ +#ifndef CONFIG_CONSOLE_SCROLL_LINES +#define CONFIG_CONSOLE_SCROLL_LINES 1 +#endif + +/** + * lcd_init_console() - Initialize lcd console parameters + * + * Setup the address of console base, and the number of rows and columns the + * console has. + * + * @address: Console base address + * @rows: Number of rows in the console + * @cols: Number of columns in the console + */ +void lcd_init_console(void *address, int rows, int cols); + +/** + * lcd_set_col() - Set the number of the current lcd console column + * + * Set the number of the console column where the cursor is. + * + * @col: Column number + */ +void lcd_set_col(short col); + +/** + * lcd_set_row() - Set the number of the current lcd console row + * + * Set the number of the console row where the cursor is. + * + * @row: Row number + */ +void lcd_set_row(short row); + +/** + * lcd_position_cursor() - Position the cursor on the screen + * + * Position the cursor at the given coordinates on the screen. + * + * @col: Column number + * @row: Row number + */ +void lcd_position_cursor(unsigned col, unsigned row); + +/** + * lcd_get_screen_rows() - Get the total number of screen rows + * + * @return: Number of screen rows + */ +int lcd_get_screen_rows(void); + +/** + * lcd_get_screen_columns() - Get the total number of screen columns + * + * @return: Number of screen columns + */ +int lcd_get_screen_columns(void); + +/** + * lcd_putc() - Print to screen a single character at the location of the cursor + * + * @c: The character to print + */ +void lcd_putc(const char c); + +/** + * lcd_puts() - Print to screen a string at the location of the cursor + * + * @s: The string to print + */ +void lcd_puts(const char *s); + +/** + * lcd_printf() - Print to screen a formatted string at location of the cursor + * + * @fmt: The formatted string to print + * @...: The arguments for the formatted string + */ +void lcd_printf(const char *fmt, ...); |