87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
/*
|
|
* 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, ...);
|