usbloadergx/source/gecko.c
dimok321 7f2778e17f *Set settings partition to 0 if usb port is changed and settings partition is greater than the total partition count on that usb port.
*Some source optimizations
*Increased warning output with -Wextra and fixed the compile warnings
2011-02-06 18:36:32 +00:00

120 lines
2.4 KiB
C

#include <gccore.h>
#include <stdio.h>
#include <string.h>
#include <malloc.h>
#include <sys/iosupport.h>
/* init-globals */
static bool geckoinit = false;
#ifndef NO_DEBUG
#include <stdarg.h>
void gprintf(const char *format, ...)
{
if (!geckoinit)
return;
char * tmp = NULL;
va_list va;
va_start(va, format);
if((vasprintf(&tmp, format, va) >= 0) && tmp)
{
usb_sendbuffer(1, tmp, strlen(tmp));
}
va_end(va);
if(tmp)
free(tmp);
}
bool InitGecko()
{
u32 geckoattached = usb_isgeckoalive(EXI_CHANNEL_1);
if (geckoattached)
{
usb_flush(EXI_CHANNEL_1);
geckoinit = true;
return true;
}
return false;
}
char ascii(char s)
{
if (s < 0x20) return '.';
if (s > 0x7E) return '.';
return s;
}
void hexdump(void *d, int len)
{
u8 *data;
int i, off;
data = (u8*) d;
gprintf("\n 0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF");
gprintf("\n==== =============================================== ================\n");
for (off = 0; off < len; off += 16)
{
gprintf("%04x ", off);
for (i = 0; i < 16; i++)
if ((i + off) >= len)
gprintf(" ");
else gprintf("%02x ", data[off + i]);
gprintf(" ");
for (i = 0; i < 16; i++)
if ((i + off) >= len)
gprintf(" ");
else gprintf("%c", ascii(data[off + i]));
gprintf("\n");
}
}
static ssize_t __out_write(struct _reent *r, int fd, const char *ptr, size_t len)
{
if(geckoinit && ptr)
usb_sendbuffer(1, ptr, len);
return len;
}
static const devoptab_t gecko_out = {
"stdout", // device name
0, // size of file structure
NULL, // device open
NULL, // device close
__out_write,// device write
NULL, // device read
NULL, // device seek
NULL, // device fstat
NULL, // device stat
NULL, // device link
NULL, // device unlink
NULL, // device chdir
NULL, // device rename
NULL, // device mkdir
0, // dirStateSize
NULL, // device diropen_r
NULL, // device dirreset_r
NULL, // device dirnext_r
NULL, // device dirclose_r
NULL, // device statvfs_r
NULL, // device ftruncate_r
NULL, // device fsync_r
NULL, // device deviceData
NULL, // device chmod_r
NULL, // device fchmod_r
};
void USBGeckoOutput()
{
devoptab_list[STD_OUT] = &gecko_out;
devoptab_list[STD_ERR] = &gecko_out;
}
#endif /* NO_DEBUG */