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LibrePilot/flight/pios/stm32f30x/pios_usb_hid_istr.c
Vladimir Zidar 5435dbd464 LP-512 Initial F3 support
2017-05-25 22:08:16 +02:00

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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name : usb_istr.c
* Author : MCD Application Team
* Version : V3.2.1
* Date : 07/05/2010
* Description : ISTR events interrupt service routines
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include "pios.h"
#ifdef PIOS_INCLUDE_USB
#include "usb_lib.h"
#include "pios_usb_hid_pwr.h"
#include "pios_usb_hid_istr.h"
#include "pios_usb_hid.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
__IO uint16_t wIstr; /* ISTR register last read value */
__IO uint8_t bIntPackSOF = 0; /* SOFs received between 2 consecutive packets */
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/* function pointers to non-control endpoints service routines */
void(*pEpInt_IN[7]) (void) = {
EP1_IN_Callback, EP2_IN_Callback, EP3_IN_Callback, EP4_IN_Callback, EP5_IN_Callback, EP6_IN_Callback, EP7_IN_Callback,
};
void(*pEpInt_OUT[7]) (void) = {
EP1_OUT_Callback, EP2_OUT_Callback, EP3_OUT_Callback, EP4_OUT_Callback, EP5_OUT_Callback, EP6_OUT_Callback, EP7_OUT_Callback,
};
#ifndef STM32F10X_CL
/*******************************************************************************
* Function Name : USB_Istr
* Description : STR events interrupt service routine
* Input :
* Output :
* Return :
*******************************************************************************/
void USB_LP_CAN1_RX0_IRQHandler(void) // USB_Istr(void)
{
wIstr = _GetISTR();
#if (IMR_MSK & ISTR_CTR)
if (wIstr & ISTR_CTR & wInterrupt_Mask) {
/* servicing of the endpoint correct transfer interrupt */
/* clear of the CTR flag into the sub */
CTR_LP();
#ifdef CTR_CALLBACK
CTR_Callback();
#endif
}
#endif
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#if (IMR_MSK & ISTR_RESET)
if (wIstr & ISTR_RESET & wInterrupt_Mask) {
_SetISTR((uint16_t)CLR_RESET);
Device_Property.Reset();
#ifdef RESET_CALLBACK
RESET_Callback();
#endif
}
#endif
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#if (IMR_MSK & ISTR_DOVR)
if (wIstr & ISTR_DOVR & wInterrupt_Mask) {
_SetISTR((uint16_t)CLR_DOVR);
#ifdef DOVR_CALLBACK
DOVR_Callback();
#endif
}
#endif
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#if (IMR_MSK & ISTR_ERR)
if (wIstr & ISTR_ERR & wInterrupt_Mask) {
_SetISTR((uint16_t)CLR_ERR);
#ifdef ERR_CALLBACK
ERR_Callback();
#endif
}
#endif
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#if (IMR_MSK & ISTR_WKUP)
if (wIstr & ISTR_WKUP & wInterrupt_Mask) {
_SetISTR((uint16_t)CLR_WKUP);
Resume(RESUME_EXTERNAL);
#ifdef WKUP_CALLBACK
WKUP_Callback();
#endif
}
#endif
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#if (IMR_MSK & ISTR_SUSP)
if (wIstr & ISTR_SUSP & wInterrupt_Mask) {
/* check if SUSPEND is possible */
if (fSuspendEnabled) {
Suspend();
} else {
/* if not possible then resume after xx ms */
Resume(RESUME_LATER);
}
/* clear of the ISTR bit must be done after setting of CNTR_FSUSP */
_SetISTR((uint16_t)CLR_SUSP);
#ifdef SUSP_CALLBACK
SUSP_Callback();
#endif
}
#endif
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#if (IMR_MSK & ISTR_SOF)
if (wIstr & ISTR_SOF & wInterrupt_Mask) {
_SetISTR((uint16_t)CLR_SOF);
bIntPackSOF++;
#ifdef SOF_CALLBACK
SOF_Callback();
#endif
}
#endif
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#if (IMR_MSK & ISTR_ESOF)
if (wIstr & ISTR_ESOF & wInterrupt_Mask) {
_SetISTR((uint16_t)CLR_ESOF);
/* resume handling timing is made with ESOFs */
Resume(RESUME_ESOF); /* request without change of the machine state */
#ifdef ESOF_CALLBACK
ESOF_Callback();
#endif
}
#endif
} /* USB_Istr */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
#else /* STM32F10X_CL */
/*******************************************************************************
* Function Name : STM32_PCD_OTG_ISR_Handler
* Description : Handles all USB Device Interrupts
* Input : None
* Output : None
* Return : status
*******************************************************************************/
u32 STM32_PCD_OTG_ISR_Handler(void)
{
USB_OTG_GINTSTS_TypeDef gintr_status;
u32 retval = 0;
if (USBD_FS_IsDeviceMode()) { /* ensure that we are in device mode */
gintr_status.d32 = OTGD_FS_ReadCoreItr();
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* If there is no interrupt pending exit the interrupt routine */
if (!gintr_status.d32) {
return 0;
}
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Early Suspend interrupt */
#ifdef INTR_ERLYSUSPEND
if (gintr_status.b.erlysuspend) {
retval |= OTGD_FS_Handle_EarlySuspend_ISR();
}
#endif /* INTR_ERLYSUSPEND */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* End of Periodic Frame interrupt */
#ifdef INTR_EOPFRAME
if (gintr_status.b.eopframe) {
retval |= OTGD_FS_Handle_EOPF_ISR();
}
#endif /* INTR_EOPFRAME */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Non Periodic Tx FIFO Emty interrupt */
#ifdef INTR_NPTXFEMPTY
if (gintr_status.b.nptxfempty) {
retval |= OTGD_FS_Handle_NPTxFE_ISR();
}
#endif /* INTR_NPTXFEMPTY */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Wakeup or RemoteWakeup interrupt */
#ifdef INTR_WKUPINTR
if (gintr_status.b.wkupintr) {
retval |= OTGD_FS_Handle_Wakeup_ISR();
}
#endif /* INTR_WKUPINTR */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Suspend interrupt */
#ifdef INTR_USBSUSPEND
if (gintr_status.b.usbsuspend) {
/* check if SUSPEND is possible */
if (fSuspendEnabled) {
Suspend();
} else {
/* if not possible then resume after xx ms */
Resume(RESUME_LATER); /* This case shouldn't happen in OTG Device mode because
there's no ESOF interrupt to increment the ResumeS.bESOFcnt in the Resume state machine */
}
retval |= OTGD_FS_Handle_USBSuspend_ISR();
}
#endif /* INTR_USBSUSPEND */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Start of Frame interrupt */
#ifdef INTR_SOFINTR
if (gintr_status.b.sofintr) {
/* Update the frame number variable */
bIntPackSOF++;
retval |= OTGD_FS_Handle_Sof_ISR();
}
#endif /* INTR_SOFINTR */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Receive FIFO Queue Status Level interrupt */
#ifdef INTR_RXSTSQLVL
if (gintr_status.b.rxstsqlvl) {
retval |= OTGD_FS_Handle_RxStatusQueueLevel_ISR();
}
#endif /* INTR_RXSTSQLVL */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Enumeration Done interrupt */
#ifdef INTR_ENUMDONE
if (gintr_status.b.enumdone) {
retval |= OTGD_FS_Handle_EnumDone_ISR();
}
#endif /* INTR_ENUMDONE */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Reset interrutp */
#ifdef INTR_USBRESET
if (gintr_status.b.usbreset) {
retval |= OTGD_FS_Handle_UsbReset_ISR();
}
#endif /* INTR_USBRESET */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* IN Endpoint interrupt */
#ifdef INTR_INEPINTR
if (gintr_status.b.inepint) {
retval |= OTGD_FS_Handle_InEP_ISR();
}
#endif /* INTR_INEPINTR */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* OUT Endpoint interrupt */
#ifdef INTR_OUTEPINTR
if (gintr_status.b.outepintr) {
retval |= OTGD_FS_Handle_OutEP_ISR();
}
#endif /* INTR_OUTEPINTR */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Mode Mismatch interrupt */
#ifdef INTR_MODEMISMATCH
if (gintr_status.b.modemismatch) {
retval |= OTGD_FS_Handle_ModeMismatch_ISR();
}
#endif /* INTR_MODEMISMATCH */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Global IN Endpoints NAK Effective interrupt */
#ifdef INTR_GINNAKEFF
if (gintr_status.b.ginnakeff) {
retval |= OTGD_FS_Handle_GInNakEff_ISR();
}
#endif /* INTR_GINNAKEFF */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Global OUT Endpoints NAK effective interrupt */
#ifdef INTR_GOUTNAKEFF
if (gintr_status.b.goutnakeff) {
retval |= OTGD_FS_Handle_GOutNakEff_ISR();
}
#endif /* INTR_GOUTNAKEFF */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Isochrounous Out packet Dropped interrupt */
#ifdef INTR_ISOOUTDROP
if (gintr_status.b.isooutdrop) {
retval |= OTGD_FS_Handle_IsoOutDrop_ISR();
}
#endif /* INTR_ISOOUTDROP */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Endpoint Mismatch error interrupt */
#ifdef INTR_EPMISMATCH
if (gintr_status.b.epmismatch) {
retval |= OTGD_FS_Handle_EPMismatch_ISR();
}
#endif /* INTR_EPMISMATCH */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Incomplete Isochrous IN tranfer error interrupt */
#ifdef INTR_INCOMPLISOIN
if (gintr_status.b.incomplisoin) {
retval |= OTGD_FS_Handle_IncomplIsoIn_ISR();
}
#endif /* INTR_INCOMPLISOIN */
/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/
/* Incomplete Isochrous OUT tranfer error interrupt */
#ifdef INTR_INCOMPLISOOUT
if (gintr_status.b.outepintr) {
retval |= OTGD_FS_Handle_IncomplIsoOut_ISR();
}
#endif /* INTR_INCOMPLISOOUT */
}
return retval;
}
#endif /* STM32F10X_CL */
#endif /* PIOS_INCLUDE_USB */
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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