* @brief DCD_HandleUsbReset_ISR * This interrupt occurs when a USB Reset is detected * @param pdev: device instance * @retval status */

* @brief DCD_IsoINIncomplete_ISR * handle the ISO IN incomplete interrupt * @param pdev: device instance * @retval status */

* @brief DCD_IsoOUTIncomplete_ISR * handle the ISO OUT incomplete interrupt * @param pdev: device instance * @retval status */

* @brief DCD_OTG_ISR * Indicates that the USB_OTG controller has detected an OTG event: * used to detect the end of session i

* @brief DCD_ReadDevInEP * Reads ep flags * @param pdev: device instance * @retval status */

* @brief DCD_SessionRequest_ISR * Indicates that the USB_OTG controller has detected a connection * @param pdev: device instance * @retval s

* @brief Clears the EXTI's line pending bits. * @param EXTI_Line: specifies the EXTI lines to clear. * This parameter can be any combin

* @brief Checks whether the specified EXTI line is asserted or not. * @param EXTI_Line: specifies the EXTI line to check. * This parame

* @brief Clears the selected data port bits. * @note This functions uses GPIOx_BSRR register to allow atomic read/modify * accesses. I

* @brief HCD_GetXferCnt * This function returns the last URBstate * @param pdev: Selected device * @retval No. of data bytes transfer

* @brief HCD_Init * Initialize the HOST portion of the driver. * @param pdev: Selected device * @param base_address: OTG base addres

* @brief HCD_IsPortEnabled * This function checks if port is enabled * @param pdev : Selected device * @retval Frame number * */

\brief Set Interrupt Priority The function sets the priority of an interrupt. \note The priority cannot be set for every core interrupt.

\brief Set Interrupt Priority The function sets the priority of an interrupt. \note The priority cannot be set for every core interrupt.

\brief Set Interrupt Priority The function sets the priority of an interrupt. \note The priority cannot be set for every core interrupt.

* @brief Sets the vector table location and Offset. * @param NVIC_VectTab: specifies if the vector table is in RAM or FLASH memory. * This par

* @brief USBBulk interface init function. * @param pid: USBBulk product id. * @param vid: USBBulk vendor id. * @param num: USBBulk interface num.

* @brief Uart interface init function. * @param port: uart interface port. * @param baudrate: uart interface baudrate. * @param obj: pointer to th

* @brief Enters STOP mode. * * @note In Stop mode, all I/O pins keep the same state as in Run mode. * @note When exiting Stop mode by is

* @brief Enables or disables the AHB2 peripheral clock. * @note After reset, the peripheral clock (used for registers read/write access) *

* @brief Configures the System clock source, PLL Multiplier and Divider factors, * AHB/APBx prescalers and Flash settings * @Note This

\brief System Tick Configuration The function initializes the System Timer and its interrupt, and starts the System Tick Timer. Counter is i

* @brief Setup the external memory controller. * Called in startup_stm32f4xx.s before jump to main. * This function configures th

* @brief Configure the TI3 as Input. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_ICPolarity : T

* @brief Configure the TI4 as Input. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_ICPolarity : T

* @brief Enables or disables TIMx peripheral Preload register on ARR. * @param TIMx: where x can be 1 to 14 to select the TIM peripheral. * @par

* @brief Sets the TIMx Input Capture 3 prescaler. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_I

* @brief Sets the TIMx Input Capture 4 prescaler. * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param TIM_I

* USART2 is used for receiving commands from PC and * printing debug information to PC */

* USART3 is used for communicating with the DJI flight controller * The Baud rate needs to match the Baud rate used by the flight controller */

* @brief USBH_ClearDeviceFeature * The command sets the device features (remote wakeup feature,..) * @param pdev: Selected device * @param

* @brief USBH_CtlSendSetup * Sends the Setup Packet to the Device * @param pdev: Selected device * @param buff: Buffer pointer from w

* @brief USBH_DeAllocate_AllChannel * Free all USB host channel * @param pdev : core instance * @retval Status */

* @brief USBH_ErrorHandle * This function handles the Error on Host side. * @param errType : Type of Error or Busy/OK state * @retval

* @brief USBH_GetFreeChannel * Get a free channel number for allocation to a device endpoint * @param None * @retval idx: Free Channel

* @brief USBH_Get_HID_Descriptor * Issue HID Descriptor command to the device. Once the response * received, parse the report descri

* @brief USBH_Get_HID_ReportDescriptor * Issue report Descriptor command to the device. Once the response * received, parse the repo

* @brief USBH_HandleControl * Handles the USB control transfer state machine * @param pdev: Selected device * @retval Status */

* @brief USBH_HandleEnum * This function includes the complete enumeration process * @param pdev: Selected device * @retval USBH_Stat

* @brief USBH_InterruptReceiveData * Receives the Device Response to the Interrupt IN token * @param pdev: Selected device * @param b

* @brief USBH_MSC_GETMaxLUN * This request is used to reset the mass storage device and its * associated interface. This class-s

* @brief USBH_MSC_Init * Initializes the mass storage parameters * @param None * @retval None */

* @brief USBH_MSC_ModeSense6 * Issue the Mode Sense6 Command to the device. This function is used * for reading the WriteProt

* @brief USBH_MSC_Read10 * Issue the read command to the device. Once the response received, * it updates the status to upper l

* @brief USBH_MSC_ReadCapacity10 * Issue the read capacity command to the device. Once the response * received, it updates the

* @brief USBH_MSC_RequestSense * Issues the Request Sense command to the device. Once the response * received, it updates the

* @brief USBH_MSC_TestUnitReady * Issues 'Test unit ready' command to the device. Once the response * received, it updates the

* @brief USBH_MSC_Write10 * Issue the write command to the device. Once the response received, * it updates the status to upper

* @brief USBH_ParseCfgDesc * This function Parses the configuration descriptor * @param cfg_desc: Configuration Descriptor address * @param

* @brief USBH_ParseDevDesc * This function Parses the device descriptor * @param dev_desc: device_descriptor destination address * @param

* @brief USBH_ParseEPDesc * This function Parses the endpoint descriptor * @param ep_descriptor: Endpoint descriptor destination address *

* @brief USBH_ParseHIDDesc * This function Parse the HID descriptor * @param buf: Buffer where the source descriptor is available * @retval

* @brief USBH_ParseStringDesc * This function Parses the string descriptor * @param psrc: Source pointer containing the descriptor data * @

* @brief USBH_Process * USB Host core main state machine process * @param None * @retval None */

* @brief USBH_SetAddress * This command sets the address to the connected device * @param pdev: Selected device * @param DeviceAddress: Dev

* @brief USBH_SetCfg * The command sets the configuration value to the connected device * @param pdev: Selected device * @param cfg_idx: Co

* @brief USBH_SetFeature * The command sets the device features (remote wakeup feature,..) * @param pdev: Selected device * @param it

* @brief USBH_Set_Idle * Set Idle State. * @param pdev: Selected device * @param duration: Duration for HID Idle request * @param reportI

* @brief USBH_Set_Protocol * Set protocol State. * @param pdev: Selected device * @param protocol : Set Protocol for HID : boot/report prot

* @brief USBH_SubmitSetupRequest * Start a setup transfer by changing the state-machine and * initializing the required variabl

* @brief USB_OTG_BSP_EnableInterrupt * Enable USB Global interrupt * @param None * @retval None */

* @brief USB_OTG_BSP_Suspend * Handles the Enter USB to Suspend Mode * @param pdev: Selected device * @retval Status */

* @brief USB_OTG_BSP_TimeInit * Initializes delay unit using Timer2 * @param None * @retval None */

* @brief USB_OTG_BSP_mDelay * This function provides delay time in milli sec * @param msec : Value of delay required in milli sec * @

* @brief USB_OTG_BSP_uDelay * This function provides delay time in micro sec * @param usec : Value of delay required in micro sec * @r

* @brief USB_OTG_DriveVbus : set/reset vbus * @param pdev : Selected device * @param state : VBUS state * @retval None */

* @brief enables EP0 OUT to receive SETUP packets and configures EP0 * for transmitting packets * @param None * @retval USB_OTG_STS : status */

* @brief USB_OTG_EPActivate : Activates an EP * @param pdev : Selected device * @retval USB_OTG_STS : status */

* @brief USB_OTG_EPDeactivate : Deactivates an EP * @param pdev : Selected device * @retval USB_OTG_STS : status */

* @brief USB_OTG_EnableDevInt : Enables the Device mode interrupts * @param pdev : Selected device * @retval USB_OTG_STS : status */

* @brief USB_OTG_EnableHostInt: Enables the Host mode interrupts * @param pdev : Selected device * @retval USB_OTG_STS : status */

* @brief USB_OTG_GetDeviceSpeed * Get the device speed from the device status register * @param None * @retval status */

* @brief Issue a ping token * @param None * @retval : None */

* @brief USB_OTG_HC_StartXfer : Start transfer * @param pdev : Selected device * @param hc_num : channel number * @retval USB_OTG_STS : status */