mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-29 22:43:10 +00:00
7e5f460ec4
It is a pain to have to specify the value 16 in each call. Add a new hextoul() function and update the code to use it. Add a proper comment to simple_strtoul() while we are here. Signed-off-by: Simon Glass <sjg@chromium.org>
147 lines
2.9 KiB
C
147 lines
2.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2017
|
|
* Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
|
|
*
|
|
* based on the gdsys osd driver, which is
|
|
*
|
|
* (C) Copyright 2010
|
|
* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <dm.h>
|
|
#include <hexdump.h>
|
|
#include <video_osd.h>
|
|
#include <malloc.h>
|
|
|
|
static int do_osd_write(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
struct udevice *dev;
|
|
uint x, y;
|
|
uint count;
|
|
char *hexstr;
|
|
u8 *buffer;
|
|
size_t buflen;
|
|
int res;
|
|
|
|
if (argc < 4 || (strlen(argv[3])) % 2)
|
|
return CMD_RET_USAGE;
|
|
|
|
x = hextoul(argv[1], NULL);
|
|
y = hextoul(argv[2], NULL);
|
|
hexstr = argv[3];
|
|
count = (argc > 4) ? hextoul(argv[4], NULL) : 1;
|
|
|
|
buflen = strlen(hexstr) / 2;
|
|
|
|
buffer = malloc(buflen);
|
|
if (!buffer) {
|
|
puts("Memory allocation failure\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
res = hex2bin(buffer, hexstr, buflen);
|
|
if (res) {
|
|
free(buffer);
|
|
puts("Hexadecimal input contained invalid characters\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
|
|
dev;
|
|
uclass_next_device(&dev)) {
|
|
int res;
|
|
|
|
res = video_osd_set_mem(dev, x, y, buffer, buflen, count);
|
|
if (res) {
|
|
free(buffer);
|
|
printf("Could not write to video mem on osd %s\n",
|
|
dev->name);
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
}
|
|
|
|
free(buffer);
|
|
|
|
return CMD_RET_SUCCESS;
|
|
}
|
|
|
|
static int do_osd_print(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
struct udevice *dev;
|
|
uint x, y;
|
|
u8 color;
|
|
char *text;
|
|
|
|
if (argc < 5)
|
|
return CMD_RET_USAGE;
|
|
|
|
x = hextoul(argv[1], NULL);
|
|
y = hextoul(argv[2], NULL);
|
|
color = hextoul(argv[3], NULL);
|
|
text = argv[4];
|
|
|
|
for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
|
|
dev;
|
|
uclass_next_device(&dev)) {
|
|
int res;
|
|
|
|
res = video_osd_print(dev, x, y, color, text);
|
|
if (res) {
|
|
printf("Could not print string to osd %s\n", dev->name);
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
}
|
|
|
|
return CMD_RET_SUCCESS;
|
|
}
|
|
|
|
static int do_osd_size(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
struct udevice *dev;
|
|
uint x, y;
|
|
|
|
if (argc < 3)
|
|
return CMD_RET_USAGE;
|
|
|
|
x = hextoul(argv[1], NULL);
|
|
y = hextoul(argv[2], NULL);
|
|
|
|
for (uclass_first_device(UCLASS_VIDEO_OSD, &dev);
|
|
dev;
|
|
uclass_next_device(&dev)) {
|
|
int res;
|
|
|
|
res = video_osd_set_size(dev, x, y);
|
|
|
|
if (res) {
|
|
printf("Could not set size on osd %s\n", dev->name);
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
}
|
|
|
|
return CMD_RET_SUCCESS;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
osdw, 5, 0, do_osd_write,
|
|
"write 16-bit hex encoded buffer to osd memory",
|
|
"osdw [pos_x] [pos_y] [buffer] [count] - write 8-bit hex encoded buffer to osd memory\n"
|
|
);
|
|
|
|
U_BOOT_CMD(
|
|
osdp, 5, 0, do_osd_print,
|
|
"write ASCII buffer to osd memory",
|
|
"osdp [pos_x] [pos_y] [color] [text] - write ASCII buffer to osd memory\n"
|
|
);
|
|
|
|
U_BOOT_CMD(
|
|
osdsize, 3, 0, do_osd_size,
|
|
"set OSD XY size in characters",
|
|
"osdsize [size_x] [size_y] - set OSD XY size in characters\n"
|
|
);
|