void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata) {
req->bmRequest = *(uint8_t *) (pdata);
req->bRequest = *(uint8_t *) (pdata + 1);
req->wValue = SWAPBYTE (pdata + 2);
req->wIndex = SWAPBYTE (pdata + 4);
req->wLength = SWAPBYTE (pdata + 6);
}
void _GR_swap16(GR_int16 *w) {
GR_int16 res;
GRX_ENTER();
res = SWAPBYTE(GR_int16,*w,1,0);
res |= SWAPBYTE(GR_int16,*w,0,1);
*w = res;
GRX_LEAVE();
}
void _GR_swap32(GR_int32 *l) {
GR_int32 res;
GRX_ENTER();
res = SWAPBYTE(GR_int32,*l,3,0);
res |= SWAPBYTE(GR_int16,*l,0,3);
res |= SWAPBYTE(GR_int16,*l,2,1);
res |= SWAPBYTE(GR_int16,*l,1,2);
*l = res;
GRX_LEAVE();
}
void USBD_ParseSetupRequest( USB_CORE_HANDLE *pdev,
USB_SETUP_REQ *req)
{
req->bmRequest = *(uint8_t *) (pdev->dev.setup_packet);
req->bRequest = *(uint8_t *) (pdev->dev.setup_packet + 1);
req->wValue = SWAPBYTE (pdev->dev.setup_packet + 2);
req->wIndex = SWAPBYTE (pdev->dev.setup_packet + 4);
req->wLength = SWAPBYTE (pdev->dev.setup_packet + 6);
pdev->dev.in_ep[0].ctl_data_len = req->wLength ;
pdev->dev.device_state = USB_EP0_SETUP;
}
void _GR_swap64(GR_int64 *h) {
GR_int64 res;
GRX_ENTER();
res = SWAPBYTE(GR_int64,*h,7,0);
res |= SWAPBYTE(GR_int64,*h,0,7);
res |= SWAPBYTE(GR_int64,*h,6,1);
res |= SWAPBYTE(GR_int64,*h,1,6);
res |= SWAPBYTE(GR_int64,*h,5,2);
res |= SWAPBYTE(GR_int64,*h,2,5);
res |= SWAPBYTE(GR_int64,*h,4,3);
res |= SWAPBYTE(GR_int64,*h,3,4);
*h = res;
GRX_LEAVE();
}
