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bootloader/u-boot_2015_04/include/lcd_console.h 1.95 KB
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  /*
   * 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, ...);