static void cb(struct prnt_ctx *ctx, int type)
{
if(type == 0x200)
{
ctx->len = 0;
}
else if(type == 0x201)
{
usbAsyncWrite(ASYNC_SHELL, ctx->buf, ctx->len);
ctx->len = 0;
}
else
{
if(type == '\n')
{
cb(ctx, '\r');
}
ctx->buf[ctx->len++] = type;
if(ctx->len == CTX_BUF_SIZE)
{
usbAsyncWrite(ASYNC_SHELL, ctx->buf, ctx->len);
ctx->len = 0;
}
}
}
int main(int argc, char *argv[])
{
int chan;
int running = 1;
pspDebugScreenInit();
chan = usbAsyncRegister(ASYNC_ALLOC_CHAN, &g_endp);
if(chan < 0)
{
printf("Could not allocate async channel\n");
return 0;
}
usbWaitForConnect();
printf("Allocated channel %d, connect to localhost port %d and start typing\n", chan, 10000 + chan);
while(running)
{
unsigned char buf[512];
int len;
len = usbAsyncRead(chan, buf, sizeof(buf));
if(len < 0)
{
/* Error, most likely shutdown */
break;
}
if(len > 0)
{
pspDebugScreenPrintf("Read: %.*s\n", len, buf);
usbAsyncWrite(chan, buf, len);
}
}
usbAsyncUnregister(chan);
return 0;
}
int usbStderrPrint(const char *data, int size)
{
usbAsyncWrite(ASYNC_STDERR, data, size);
return size;
}
int usbStdoutPrint(const char *data, int size)
{
usbAsyncWrite(ASYNC_STDOUT, data, size);
return size;
}
int usbShellPrint(const char *data, int size)
{
usbAsyncWrite(ASYNC_SHELL, data, size);
return size;
}
int writeDebugData(void *data, int len)
{
return usbAsyncWrite(ASYNC_GDB, data, len);
}
int putDebugChar(unsigned char ch)
{
return usbAsyncWrite(ASYNC_GDB, &ch, 1);
}