projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| f029f90e SG |
1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* | |
| 3 | * video commands | |
| 4 | * | |
| 5 | * Copyright 2022 Google LLC | |
| 6 | * Written by Simon Glass <[email protected]> | |
| 7 | */ | |
| 8 | ||
| 9 | #include <common.h> | |
| 10 | #include <command.h> | |
| 11 | #include <dm.h> | |
| 12 | #include <video.h> | |
| 13 | #include <video_console.h> | |
| 14 | ||
| 15 | static int do_video_setcursor(struct cmd_tbl *cmdtp, int flag, int argc, | |
| 16 | char *const argv[]) | |
| 17 | { | |
| 18 | unsigned int col, row; | |
| 19 | struct udevice *dev; | |
| 20 | ||
| 21 | if (argc != 3) | |
| 22 | return CMD_RET_USAGE; | |
| 23 | ||
| 24 | if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev)) | |
| 25 | return CMD_RET_FAILURE; | |
| 26 | col = dectoul(argv[1], NULL); | |
| 27 | row = dectoul(argv[2], NULL); | |
| 28 | vidconsole_position_cursor(dev, col, row); | |
| 29 | ||
| 30 | return 0; | |
| 31 | } | |
| 32 | ||
| 33 | static int do_video_puts(struct cmd_tbl *cmdtp, int flag, int argc, | |
| 34 | char *const argv[]) | |
| 35 | { | |
| 36 | struct udevice *dev; | |
| 37 | int ret; | |
| 38 | ||
| 39 | if (argc != 2) | |
| 40 | return CMD_RET_USAGE; | |
| 41 | ||
| 42 | if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev)) | |
| 43 | return CMD_RET_FAILURE; | |
| 44 | ret = vidconsole_put_string(dev, argv[1]); | |
| 45 | if (!ret) | |
| 46 | ret = video_sync(dev->parent, false); | |
| 47 | ||
| 48 | return ret ? CMD_RET_FAILURE : 0; | |
| 49 | } | |
| 50 | ||
| 51 | U_BOOT_CMD( | |
| 52 | setcurs, 3, 1, do_video_setcursor, | |
| 53 | "set cursor position within screen", | |
| 54 | " <col> <row> in character" | |
| 55 | ); | |
| 56 | ||
| 57 | U_BOOT_CMD( | |
| 58 | lcdputs, 2, 1, do_video_puts, | |
| 59 | "print string on video framebuffer", | |
| 60 | " <string>" | |
| 61 | ); |