main() {
handle sbcr_hdl, pbddr_hdl, pbdr_hdl;
pbddr_hdl = _sys_open(_SYS_OPEN_INTERFACE, PBDDR);
_sys_write(pbddr_hdl, 0x8);
_sys_close(pbddr_hdl);
pbdr_hdl = _sys_open(_SYS_OPEN_INTERFACE, PBDR);
while(1) {
_sys_write(pbdr_hdl, 0x0);
_sys_write(pbdr_hdl, 0x8);
}
}
extern "C" int _write(int file, char *ptr, int len)
{
int BytesNotWritten;
/* Open stdin/stdout/stderr if needed */
if (MRI_SEMIHOST_STDIO && file < 3)
{
return __mriNewlib_SemihostWrite(file, ptr, len);
}
else if (!g_StandardHandlesOpened && file < 3)
{
__GCC4MBEDOpenStandardHandles();
}
/* Call the function in mbed.ar and let it handle the writes */
BytesNotWritten = _sys_write(file, (const unsigned char*)ptr, len, 0);
/* The mbed version of the function returns bytes not written and newlib wants byte written count */
if (BytesNotWritten >= 0)
{
return len - BytesNotWritten;
}
else
{
/* In this case it did return an error */
return BytesNotWritten;
}
}
void console_outbyte_polled(
int port,
char ch
)
{
_sys_write( 1, &ch, 1 );
}
int
write (int fd, const char *buf, int sz)
{
int nwritten;
int r = _sys_write (fd, buf, sz, &nwritten);
if (r != 0)
{
errno = r;
return -1;
}
return nwritten;
}
ssize_t
write(int d, const void *buf, size_t nbytes)
{
ssize_t retval;
pthread_t self;
self = pthread__self();
TESTCANCEL(self);
retval = _sys_write(d, buf, nbytes);
TESTCANCEL(self);
return retval;
}
