Exported functions definition ---------------------------------------------*/

* @brief Enables or disables the Low Speed APB (APB1) peripheral clock. * @note After reset, the peripheral clock (used for registers read/write

* @brief Returns the frequencies of different on chip clocks; SYSCLK, HCLK, * PCLK1 and PCLK2. * * @note The system frequenc

* @brief Clears the TIMx's pending flags. * @param TIMx: where x can be 1 to 14 to select the TIM peripheral. * @param TIM_FLAG: specifies the

* @brief Checks whether the TIM interrupt has occurred or not. * @param TIMx: where x can be 1 to 14 to select the TIM peripheral. * @param TIM

* @brief Enables or disables the specified TIM interrupts. * @param TIMx: where x can be 1 to 14 to select the TIMx peripheral. * @param TIM_IT

* @brief Sets the TIMx Input Capture 1 prescaler. * @param TIMx: where x can be 1 to 14 except 6 and 7, to select the TIM peripheral. * @param

* @brief Sets the TIMx Input Capture 2 prescaler. * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9 or 12 to select the TIM * periphera

* @brief Transmits single data through the USARTx peripheral. * @param USARTx: where x can be 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or *

* @brief USBH_DeInit * Re-Initialize Host * @param None * @retval status: USBH_Status */

* @brief USBH_Get_StringDesc * Issues string Descriptor command to the device. Once the response * received, it parses the string de

* @brief USBH_MSC_HandleBOTXfer * This function manages the different states of BOT transfer and * updates the status to upper laye

* @brief USBH_ParseInterfaceDesc * This function Parses the interface descriptor * @param if_descriptor : Interface descriptor destination

* @brief USB_OTG_CoreInit * Initializes the USB_OTG controller registers and prepares the core * device mode or host mode operation.

* @brief configures EPO to receive SETUP packets * @param None * @retval : None */

* @brief Clear the EP STALL * @param pdev : Selected device * @retval USB_OTG_STS : status */

* @brief USB_OTG_HC_Init : Prepares a host channel for transferring packets * @param pdev : Selected device * @param hc_num : channel number * @ret

* @brief USB_OTG_InitDevSpeed :Initializes the DevSpd field of DCFG register * depending the PHY type and the enumeration speed of the device

* @brief USB_OTG_IsHostMode : Check if it is host mode * @param pdev : Selected device * @retval num_in_ep */

* @brief USB_OTG_ReadPacket : Reads a packet from the Rx FIFO * @param pdev : Selected device * @param dest : Destination Pointer * @param bytes :

* @brief USB_OTG_ResetPort : Reset Host Port * @param pdev : Selected device * @retval status * @note : (1)The application must wait at least 10 ms

* @brief USB_OTG_SetCurrentMode : Set ID line * @param pdev : Selected device * @param mode : (Host/device) * @retval USB_OTG_STS : status */

* @brief C custom defined QADD for M3 and M0 processors */

* @brief C custom defined QSUB for M3 and M0 processors */

-------------------------------------------------------------------------- */

* @brief Clips Q63 to Q31 values. */

! Position Control. Allows you to set an offset from your current location. The aircraft will move to that position and stay there. Typical us

! Position Control. Allows you to set an offset from your current location. The aircraft will move to that position and stay there. Typical us

* Test helper method on the tested method. * */

* @brief BSP_Delay * Delay routine based on TIM2 * @param nTime : Delay Time * @param unit : Delay Time unit : mili sec / micro sec

* @brief DCD_WriteEmptyTxFifo * check FIFO for the next packet to be loaded * @param pdev: device instance * @retval status */

* @brief Returns the FLASH Status. * @param None * @retval FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PROGRAM, *

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

* @brief HCD_ResetPort * Issues the reset command to device * @param pdev : Selected device * @retval Status */

* @brief Task sleep function. * @param time_ms: task sleep time. unit: millisecond. * @return an enum that represents a status of OSDK */

* @brief Forces or releases AHB2 peripheral reset. * @param RCC_AHB2Periph: specifies the AHB2 peripheral to reset. * This parameter ca

* @brief Checks whether the specified RCC flag is set or not. * @param RCC_FLAG: specifies the flag to check. * This parameter can be o

* @brief Clears the TIMx's interrupt pending bits. * @param TIMx: where x can be 1 to 14 to select the TIM peripheral. * @param TIM_IT: specifi

* @brief Configures the TIMx External Trigger (ETR). * @param TIMx: where x can be 1, 2, 3, 4, 5 or 8 to select the TIM peripheral. * @param T

* @brief Selects the Input Trigger source * @param TIMx: where x can be 1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 13 or 14 * to select the TIM

* @brief Initializes the TIMx Time Base Unit peripheral according to * the specified parameters in the TIM_TimeBaseInitStruct. * @param

* @brief Enables or disables the specified USART peripheral. * @param USARTx: where x can be 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or *

* @brief Enables or disables the specified USART interrupts. * @param USARTx: where x can be 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or *

* @brief Initializes the USARTx peripheral according to the specified * parameters in the USART_InitStruct . * @param USARTx: where x ca