/**
* Sets the current device configuration
*/
void usb_svc_configendpoint(HANDLE hnd, const USBGenericDescriptor* ds)
{
// note: Stall will be performed for the last endpoint used by this handle!!
hnd->dst.as_voidptr = (void*)usb_svc_configendpoints_hook;
hnd->src.as_cvoidptr = ds;
hnd->hcontrol(DCR_HANDLE);
}
/**
* Sets the current device configuration
*/
void usb_svc_setconfiguration(HANDLE hnd, unsigned int cfg)
{
// note: Stall will be performed for the last endpoint used by this handle!!
hnd->dst.as_voidptr = (void*)usb_svc_setconfiguration_hook;
hnd->src.as_int = cfg;
hnd->hcontrol(DCR_HANDLE);
}
/**
* Sets the current device configuration
*/
void usb_svc_unhalt(HANDLE hnd, unsigned int eptnum)
{
// note: Stall will be performed for the last endpoint used by this handle!!
hnd->dst.as_voidptr = (void*)usb_svc_unhalt_hook;
hnd->src.as_int = eptnum;
hnd->hcontrol(DCR_HANDLE);
}
/**
* Sets the current device configuration
*/
void usb_svc_setaddress(HANDLE hnd, unsigned int adr)
{
/* Sends a zero-length packet and then set the device address */
if(hnd->tsk_write(NULL, 0, USB_SETUP_WRITE_TOUT)==RES_OK)
{
// note: Stall will be performed for the last endpoint used by this handle!!
hnd->dst.as_voidptr = (void*)usb_svc_setaddress_hook;
hnd->src.as_int = adr;
hnd->hcontrol(DCR_HANDLE);
}
}
static bool ConfigureDacDma(HANDLE dma_hnd, const DMA_DRIVER_MODE* dma_mode)
{
if(dma_mode->dma_index < INALID_DRV_INDX)
{
if(dma_hnd->res < RES_CLOSED)
{
dma_hnd->hcontrol(DCR_CANCEL);
dma_hnd->close();
}
return dma_hnd->drv_open(dma_mode->dma_index, dma_mode);
}
return true;
}
/**
* Causes the given endpoint to acknowledge the next packet it receives
* with a STALL handshake
*/
void usb_svc_stall(HANDLE hnd)
{
// note: Stall will be performed for the last endpoint used by this handle!!
hnd->dst.as_voidptr = (void*)usb_svc_stall_hook;
hnd->hcontrol(DCR_HANDLE);
}
