diff options
Diffstat (limited to 'cmd/video.c')
-rw-r--r-- | cmd/video.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/cmd/video.c b/cmd/video.c new file mode 100644 index 00000000000..942f81c1633 --- /dev/null +++ b/cmd/video.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * video commands + * + * Copyright 2022 Google LLC + * Written by Simon Glass <sjg@chromium.org> + */ + +#include <common.h> +#include <command.h> +#include <dm.h> +#include <video.h> +#include <video_console.h> + +static int do_video_setcursor(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + unsigned int col, row; + struct udevice *dev; + + if (argc != 3) + return CMD_RET_USAGE; + + if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev)) + return CMD_RET_FAILURE; + col = dectoul(argv[1], NULL); + row = dectoul(argv[2], NULL); + vidconsole_position_cursor(dev, col, row); + + return 0; +} + +static int do_video_puts(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct udevice *dev; + int ret; + + if (argc != 2) + return CMD_RET_USAGE; + + if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev)) + return CMD_RET_FAILURE; + ret = vidconsole_put_string(dev, argv[1]); + if (!ret) + ret = video_sync(dev->parent, false); + + return ret ? CMD_RET_FAILURE : 0; +} + +U_BOOT_CMD( + setcurs, 3, 1, do_video_setcursor, + "set cursor position within screen", + " <col> <row> in character" +); + +U_BOOT_CMD( + lcdputs, 2, 1, do_video_puts, + "print string on video framebuffer", + " <string>" +); |