diff options
Diffstat (limited to 'common/lcd_console.c')
-rw-r--r-- | common/lcd_console.c | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/common/lcd_console.c b/common/lcd_console.c deleted file mode 100644 index 82befae902..0000000000 --- a/common/lcd_console.c +++ /dev/null @@ -1,252 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2001-2015 - * DENX Software Engineering -- wd@denx.de - * Compulab Ltd - http://compulab.co.il/ - * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com - */ - -#include <common.h> -#include <command.h> -#include <lcd.h> -#include <log.h> -#include <serial.h> -#include <video_font.h> /* Get font data, width and height */ - -static struct console_t cons; - -void lcd_set_col(short col) -{ - cons.curr_col = col; -} - -void lcd_set_row(short row) -{ - cons.curr_row = row; -} - -void lcd_position_cursor(unsigned col, unsigned row) -{ - cons.curr_col = min_t(short, col, cons.cols - 1); - cons.curr_row = min_t(short, row, cons.rows - 1); -} - -int lcd_get_screen_rows(void) -{ - return cons.rows; -} - -int lcd_get_screen_columns(void) -{ - return cons.cols; -} - -static void lcd_putc_xy0(struct console_t *pcons, ushort x, ushort y, char c) -{ - int fg_color = lcd_getfgcolor(); - int bg_color = lcd_getbgcolor(); - int i, row; - fbptr_t *dst = (fbptr_t *)pcons->fbbase + - y * pcons->lcdsizex + - x; - - for (row = 0; row < VIDEO_FONT_HEIGHT; row++) { - uchar bits = video_fontdata[c * VIDEO_FONT_HEIGHT + row]; - for (i = 0; i < VIDEO_FONT_WIDTH; ++i) { - *dst++ = (bits & 0x80) ? fg_color : bg_color; - bits <<= 1; - } - dst += (pcons->lcdsizex - VIDEO_FONT_WIDTH); - } -} - -static inline void console_setrow0(struct console_t *pcons, u32 row, int clr) -{ - int i; - fbptr_t *dst = (fbptr_t *)pcons->fbbase + - row * VIDEO_FONT_HEIGHT * - pcons->lcdsizex; - - for (i = 0; i < (VIDEO_FONT_HEIGHT * pcons->lcdsizex); i++) - *dst++ = clr; -} - -static inline void console_moverow0(struct console_t *pcons, - u32 rowdst, u32 rowsrc) -{ - int i; - fbptr_t *dst = (fbptr_t *)pcons->fbbase + - rowdst * VIDEO_FONT_HEIGHT * - pcons->lcdsizex; - - fbptr_t *src = (fbptr_t *)pcons->fbbase + - rowsrc * VIDEO_FONT_HEIGHT * - pcons->lcdsizex; - - for (i = 0; i < (VIDEO_FONT_HEIGHT * pcons->lcdsizex); i++) - *dst++ = *src++; -} - -static inline void console_back(void) -{ - if (--cons.curr_col < 0) { - cons.curr_col = cons.cols - 1; - if (--cons.curr_row < 0) - cons.curr_row = 0; - } - - cons.fp_putc_xy(&cons, - cons.curr_col * VIDEO_FONT_WIDTH, - cons.curr_row * VIDEO_FONT_HEIGHT, ' '); -} - -static inline void console_newline(void) -{ - const int rows = CONFIG_CONSOLE_SCROLL_LINES; - int bg_color = lcd_getbgcolor(); - int i; - - cons.curr_col = 0; - - /* Check if we need to scroll the terminal */ - if (++cons.curr_row >= cons.rows) { - for (i = 0; i < cons.rows-rows; i++) - cons.fp_console_moverow(&cons, i, i+rows); - for (i = 0; i < rows; i++) - cons.fp_console_setrow(&cons, cons.rows-i-1, bg_color); - cons.curr_row -= rows; - } - lcd_sync(); -} - -void console_calc_rowcol(struct console_t *pcons, u32 sizex, u32 sizey) -{ - pcons->cols = sizex / VIDEO_FONT_WIDTH; - pcons->rows = sizey / VIDEO_FONT_HEIGHT; -} - -void __weak lcd_init_console_rot(struct console_t *pcons) -{ - return; -} - -void lcd_init_console(void *address, int vl_cols, int vl_rows, int vl_rot) -{ - memset(&cons, 0, sizeof(cons)); - cons.fbbase = address; - - cons.lcdsizex = vl_cols; - cons.lcdsizey = vl_rows; - cons.lcdrot = vl_rot; - - cons.fp_putc_xy = &lcd_putc_xy0; - cons.fp_console_moverow = &console_moverow0; - cons.fp_console_setrow = &console_setrow0; - console_calc_rowcol(&cons, cons.lcdsizex, cons.lcdsizey); - - lcd_init_console_rot(&cons); - - debug("lcd_console: have %d/%d col/rws on scr %dx%d (%d deg rotated)\n", - cons.cols, cons.rows, cons.lcdsizex, cons.lcdsizey, vl_rot); -} - -void lcd_putc(const char c) -{ - if (!lcd_is_enabled) { - serial_putc(c); - - return; - } - - switch (c) { - case '\r': - cons.curr_col = 0; - return; - case '\n': - console_newline(); - - return; - case '\t': /* Tab (8 chars alignment) */ - cons.curr_col += 8; - cons.curr_col &= ~7; - - if (cons.curr_col >= cons.cols) - console_newline(); - - return; - case '\b': - console_back(); - - return; - default: - cons.fp_putc_xy(&cons, - cons.curr_col * VIDEO_FONT_WIDTH, - cons.curr_row * VIDEO_FONT_HEIGHT, c); - if (++cons.curr_col >= cons.cols) - console_newline(); - } -} - -void lcd_puts(const char *s) -{ - if (!lcd_is_enabled) { - serial_puts(s); - - return; - } - - while (*s) - lcd_putc(*s++); - - lcd_sync(); -} - -void lcd_printf(const char *fmt, ...) -{ - va_list args; - char buf[CONFIG_SYS_PBSIZE]; - - va_start(args, fmt); - vsprintf(buf, fmt, args); - va_end(args); - - lcd_puts(buf); -} - -static int do_lcd_setcursor(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - unsigned int col, row; - - if (argc != 3) - return CMD_RET_USAGE; - - col = dectoul(argv[1], NULL); - row = dectoul(argv[2], NULL); - lcd_position_cursor(col, row); - - return 0; -} - -static int do_lcd_puts(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - if (argc != 2) - return CMD_RET_USAGE; - - lcd_puts(argv[1]); - - return 0; -} - -U_BOOT_CMD( - setcurs, 3, 1, do_lcd_setcursor, - "set cursor position within screen", - " <col> <row> in character" -); - -U_BOOT_CMD( - lcdputs, 2, 1, do_lcd_puts, - "print string on lcd-framebuffer", - " <string>" -); |