diff options
Diffstat (limited to 'src/target/firmware/fb/fb_dummy.c')
-rw-r--r-- | src/target/firmware/fb/fb_dummy.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/target/firmware/fb/fb_dummy.c b/src/target/firmware/fb/fb_dummy.c new file mode 100644 index 00000000..f0ff24d5 --- /dev/null +++ b/src/target/firmware/fb/fb_dummy.c @@ -0,0 +1,69 @@ +/* + "hardware" driver for a dummy framebuffer. Used when no + display hardware is supported + */ + +/* (C) 2010 by Christian Vogel <vogelchr@vogel.cx> + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#include <fb/framebuffer.h> + +static void +fb_dummy_init(){ +} + +static void +fb_dummy_clear(){ +} + +static void +fb_dummy_boxto(uint16_t x,uint16_t y){ + framebuffer->cursor_x = x; + framebuffer->cursor_y = y; +} + +static void +fb_dummy_lineto(uint16_t x,uint16_t y){ + framebuffer->cursor_x = x; + framebuffer->cursor_y = y; +} + +static int +fb_dummy_putstr(char *c,int maxwidth){ + return 0; +} + +static void +fb_dummy_flush(){ +} + +struct framebuffer fb_dummy_framebuffer = { + .name = "dummyfb", + .init = fb_dummy_init, + .clear = fb_dummy_clear, + .boxto = fb_dummy_boxto, + .lineto = fb_dummy_lineto, + .putstr = fb_dummy_putstr, + .flush = fb_dummy_flush, + .width = 128, + .height = 64 +}; + +struct framebuffer *framebuffer = & fb_dummy_framebuffer; |