diff options
| author | Marek Vasut <marex@denx.de> | 2019-05-17 20:22:31 +0200 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2019-05-20 12:00:05 +0200 |
| commit | e63168a9ffae18f807f59925bb5d9d4623633e46 (patch) | |
| tree | 7dfc643cd5bb6cccc7725870098c36f25216b29c /include/video_console.h | |
| parent | b5e1a82e924d18d4134757e39a1f26e473f80e0b (diff) | |
video: Factor out vidconsole_put_string()
Pull the vidconsole_put_string() function from DM tests, make it
available to e.g. boards that want to display information on the
LCD on boot.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'include/video_console.h')
| -rw-r--r-- | include/video_console.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/video_console.h b/include/video_console.h index 52a41ac200..0936ceaaf1 100644 --- a/include/video_console.h +++ b/include/video_console.h @@ -215,6 +215,22 @@ int vidconsole_set_row(struct udevice *dev, uint row, int clr); int vidconsole_put_char(struct udevice *dev, char ch); /** + * vidconsole_put_string() - Output a string to the current console position + * + * Outputs a string to the console and advances the cursor. This function + * handles wrapping to new lines and scrolling the console. Special + * characters are handled also: \n, \r, \b and \t. + * + * The device always starts with the cursor at position 0,0 (top left). It + * can be adjusted manually using vidconsole_position_cursor(). + * + * @dev: Device to adjust + * @str: String to write + * @return 0 if OK, -ve on error + */ +int vidconsole_put_string(struct udevice *dev, const char *str); + +/** * vidconsole_position_cursor() - Move the text cursor * * @dev: Device to adjust |