104 lines
2.6 KiB
C
104 lines
2.6 KiB
C
/*
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* Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/* By default we scroll by a single line */
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struct console_t {
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short curr_col, curr_row;
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short cols, rows;
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void *fbbase;
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u32 lcdsizex, lcdsizey, lcdrot;
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void (*fp_putc_xy)(struct console_t *pcons, ushort x, ushort y, char c);
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void (*fp_console_moverow)(struct console_t *pcons,
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u32 rowdst, u32 rowsrc);
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void (*fp_console_setrow)(struct console_t *pcons, u32 row, int clr);
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};
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/**
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* console_calc_rowcol() - calculate available rows / columns wihtin a given
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* screen-size based on used VIDEO_FONT.
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*
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* @pcons: Pointer to struct console_t
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* @sizex: size X of the screen in pixel
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* @sizey: size Y of the screen in pixel
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*/
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void console_calc_rowcol(struct console_t *pcons, u32 sizex, u32 sizey);
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/**
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* lcd_init_console() - Initialize lcd console parameters
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*
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* Setup the address of console base, and the number of rows and columns the
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* console has.
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*
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* @address: Console base address
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* @vl_rows: Number of rows in the console
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* @vl_cols: Number of columns in the console
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* @vl_rot: Rotation of display in degree (0 - 90 - 180 - 270) counterlockwise
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*/
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void lcd_init_console(void *address, int vl_cols, int vl_rows, int vl_rot);
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/**
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* lcd_set_col() - Set the number of the current lcd console column
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*
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* Set the number of the console column where the cursor is.
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*
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* @col: Column number
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*/
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void lcd_set_col(short col);
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/**
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* lcd_set_row() - Set the number of the current lcd console row
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*
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* Set the number of the console row where the cursor is.
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*
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* @row: Row number
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*/
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void lcd_set_row(short row);
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/**
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* lcd_position_cursor() - Position the cursor on the screen
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*
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* Position the cursor at the given coordinates on the screen.
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*
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* @col: Column number
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* @row: Row number
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*/
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void lcd_position_cursor(unsigned col, unsigned row);
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/**
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* lcd_get_screen_rows() - Get the total number of screen rows
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*
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* @return: Number of screen rows
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*/
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int lcd_get_screen_rows(void);
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/**
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* lcd_get_screen_columns() - Get the total number of screen columns
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*
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* @return: Number of screen columns
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*/
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int lcd_get_screen_columns(void);
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/**
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* lcd_putc() - Print to screen a single character at the location of the cursor
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*
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* @c: The character to print
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*/
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void lcd_putc(const char c);
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/**
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* lcd_puts() - Print to screen a string at the location of the cursor
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*
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* @s: The string to print
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*/
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void lcd_puts(const char *s);
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/**
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* lcd_printf() - Print to screen a formatted string at location of the cursor
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*
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* @fmt: The formatted string to print
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* @...: The arguments for the formatted string
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*/
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void lcd_printf(const char *fmt, ...);
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