/**
* @brief This function handles HCD interrupt request.
* @param hhcd: HCD handle
* @retval none
*/
void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
{
USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
uint32_t i = 0 , interrupt = 0;
/* ensure that we are in device mode */
if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST)
{
/* avoid spurious interrupt */
if(__HAL_HCD_IS_INVALID_INTERRUPT(hhcd))
{
return;
}
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
{
/* incorrect mode, acknowledge the interrupt */
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
}
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR))
{
/* incorrect mode, acknowledge the interrupt */
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR);
}
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE))
{
/* incorrect mode, acknowledge the interrupt */
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE);
}
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS))
{
/* incorrect mode, acknowledge the interrupt */
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS);
}
/* Handle Host Disconnect Interrupts */
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT))
{
/* Cleanup HPRT */
USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
/* Handle Host Port Interrupts */
HAL_HCD_Disconnect_Callback(hhcd);
USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT);
}
/* Handle Host Port Interrupts */
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT))
{
HCD_Port_IRQHandler (hhcd);
}
/* Handle Host SOF Interrupts */
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF))
{
HAL_HCD_SOF_Callback(hhcd);
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF);
}
/* Handle Host channel Interrupts */
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT))
{
interrupt = USB_HC_ReadInterrupt(hhcd->Instance);
for (i = 0; i < hhcd->Init.Host_channels ; i++)
{
if (interrupt & (1 << i))
{
if ((USBx_HC(i)->HCCHAR) & USB_OTG_HCCHAR_EPDIR)
{
HCD_HC_IN_IRQHandler (hhcd, i);
}
else
{
HCD_HC_OUT_IRQHandler (hhcd, i);
}
}
}
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT);
}
/* Handle Rx Queue Level Interrupts */
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL))
{
USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
HCD_RXQLVL_IRQHandler (hhcd);
USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
}
}
}
/**
* @brief This function handles HCD interrupt request.
* @param hhcd: HCD handle
* @retval None
*/
void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
{
USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
uint32_t i = 0 , interrupt = 0;
/* Ensure that we are in device mode */
if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST)
{
/* Avoid spurious interrupt */
if(__HAL_HCD_IS_INVALID_INTERRUPT(hhcd))
{
return;
}
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
{
/* Incorrect mode, acknowledge the interrupt */
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
}
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR))
{
/* Incorrect mode, acknowledge the interrupt */
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR);
}
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE))
{
/* Incorrect mode, acknowledge the interrupt */
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE);
}
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS))
{
/* Incorrect mode, acknowledge the interrupt */
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS);
}
/* Handle Host Disconnect Interrupts */
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT))
{
if (DebugConfig.print_hcd_event) {
USBH_PutMessage("DISCONNECT");
}
/* Cleanup HPRT */
USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
/* Handle Host Port Interrupts */
/* Do this in port down handler, not disconnect handler */
// HAL_HCD_Disconnect_Callback(hhcd);
// USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT);
}
/* Handle Host Port Interrupts */
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT))
{
HCD_Port_IRQHandler (hhcd);
/* If port down/global interrupt disabled, channel
* process should not be processed further.
*/
if (!(hhcd->Instance->GAHBCFG & USB_OTG_GAHBCFG_GINT))
return;
}
/* Handle Host SOF Interrupts */
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF))
{
HAL_HCD_SOF_Callback(hhcd);
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF);
}
/* Handle Host channel Interrupts */
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT))
{
interrupt = USB_HC_ReadInterrupt(hhcd->Instance);
hc_helper_prepare_reports(hhcd, interrupt);
for (i = 0; i < hhcd->Init.Host_channels; i++)
{
if (interrupt & (1 << i))
{
hc_helper_report_channel_in(i);
if ((USBx_HC(i)->HCCHAR) & USB_OTG_HCCHAR_EPDIR)
{
HCD_HC_IN_IRQHandler(hhcd, i);
}
else
{
HCD_HC_OUT_IRQHandler (hhcd, i);
}
hc_helper_report_channel_out(i);
}
}
__HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT);
hc_helper_send_reports();
}
/* Handle Rx Queue Level Interrupts */
if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL))
{
USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
HCD_RXQLVL_IRQHandler (hhcd);
USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
}
}
}
