/**************************************************************************//** * @file otg.h * @version V0.10 * $Revision: 3 $ * $Date: 15/08/11 10:26a $ * @brief M451 Series OTG Driver Header File * * @note * Copyright (C) 2014~2015 Nuvoton Technology Corp. All rights reserved. * ******************************************************************************/ #ifndef __OTG_H__ #define __OTG_H__ /*---------------------------------------------------------------------------------------------------------*/ /* Include related headers */ /*---------------------------------------------------------------------------------------------------------*/ #include "M451Series.h" #ifdef __cplusplus extern "C" { #endif /** @addtogroup Standard_Driver Standard Driver @{ */ /** @addtogroup OTG_Driver OTG Driver @{ */ /** @addtogroup OTG_EXPORTED_CONSTANTS OTG Exported Constants @{ */ /*---------------------------------------------------------------------------------------------------------*/ /* OTG constant definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define OTG_VBUS_EN_ACTIVE_HIGH (0UL) /*!< USB VBUS power switch enable signal is active high. */ #define OTG_VBUS_EN_ACTIVE_LOW (1UL) /*!< USB VBUS power switch enable signal is active low. */ #define OTG_VBUS_ST_VALID_HIGH (0UL) /*!< USB VBUS power switch valid status is high. */ #define OTG_VBUS_ST_VALID_LOW (1UL) /*!< USB VBUS power switch valid status is low. */ /*@}*/ /* end of group OTG_EXPORTED_CONSTANTS */ /** @addtogroup OTG_EXPORTED_FUNCTIONS OTG Exported Functions @{ */ /*---------------------------------------------------------------------------------------------------------*/ /* Define Macros and functions */ /*---------------------------------------------------------------------------------------------------------*/ /** * @brief This macro is used to enable OTG function * @param None * @return None * @details This macro will set OTGEN bit of OTG_CTL register to enable OTG function. */ #define OTG_ENABLE() (OTG->CTL |= OTG_CTL_OTGEN_Msk) /** * @brief This macro is used to disable OTG function * @param None * @return None * @details This macro will clear OTGEN bit of OTG_CTL register to disable OTG function. */ #define OTG_DISABLE() (OTG->CTL &= ~OTG_CTL_OTGEN_Msk) /** * @brief This macro is used to enable USB PHY * @param None * @return None * @details When the USB role is selected as OTG device, use this macro to enable USB PHY. * This macro will set OTGPHYEN bit of OTG_PHYCTL register to enable USB PHY. */ #define OTG_ENABLE_PHY() (OTG->PHYCTL |= OTG_PHYCTL_OTGPHYEN_Msk) /** * @brief This macro is used to disable USB PHY * @param None * @return None * @details This macro will clear OTGPHYEN bit of OTG_PHYCTL register to disable USB PHY. */ #define OTG_DISABLE_PHY() (OTG->PHYCTL &= ~OTG_PHYCTL_OTGPHYEN_Msk) /** * @brief This macro is used to enable ID detection function * @param None * @return None * @details This macro will set IDDETEN bit of OTG_PHYCTL register to enable ID detection function. */ #define OTG_ENABLE_ID_DETECT() (OTG->PHYCTL |= OTG_PHYCTL_IDDETEN_Msk) /** * @brief This macro is used to disable ID detection function * @param None * @return None * @details This macro will clear IDDETEN bit of OTG_PHYCTL register to disable ID detection function. */ #define OTG_DISABLE_ID_DETECT() (OTG->PHYCTL &= ~OTG_PHYCTL_IDDETEN_Msk) /** * @brief This macro is used to enable OTG wake-up function * @param None * @return None * @details This macro will set WKEN bit of OTG_CTL register to enable OTG wake-up function. */ #define OTG_ENABLE_WAKEUP() (OTG->CTL |= OTG_CTL_WKEN_Msk) /** * @brief This macro is used to disable OTG wake-up function * @param None * @return None * @details This macro will clear WKEN bit of OTG_CTL register to disable OTG wake-up function. */ #define OTG_DISABLE_WAKEUP() (OTG->CTL &= ~OTG_CTL_WKEN_Msk) /** * @brief This macro is used to set the polarity of USB_VBUS_EN pin * @param[in] u32Pol The polarity selection. Valid values are listed below. * - \ref OTG_VBUS_EN_ACTIVE_HIGH * - \ref OTG_VBUS_EN_ACTIVE_LOW * @return None * @details This macro is used to set the polarity of external USB VBUS power switch enable signal. */ #define OTG_SET_VBUS_EN_POL(u32Pol) (OTG->PHYCTL = (OTG->PHYCTL & (~OTG_PHYCTL_VBENPOL_Msk)) | ((u32Pol)<PHYCTL = (OTG->PHYCTL & (~OTG_PHYCTL_VBSTSPOL_Msk)) | ((u32Pol)<INTEN |= (u32Mask)) /** * @brief This macro is used to disable OTG related interrupts * @param[in] u32Mask The combination of interrupt source. Each bit corresponds to a interrupt source. Valid values are listed below. * - \ref OTG_INTEN_ROLECHGIEN_Msk * - \ref OTG_INTEN_VBEIEN_Msk * - \ref OTG_INTEN_SRPFIEN_Msk * - \ref OTG_INTEN_HNPFIEN_Msk * - \ref OTG_INTEN_GOIDLEIEN_Msk * - \ref OTG_INTEN_IDCHGIEN_Msk * - \ref OTG_INTEN_PDEVIEN_Msk * - \ref OTG_INTEN_HOSTIEN_Msk * - \ref OTG_INTEN_BVLDCHGIEN_Msk * - \ref OTG_INTEN_AVLDCHGIEN_Msk * - \ref OTG_INTEN_VBCHGIEN_Msk * - \ref OTG_INTEN_SECHGIEN_Msk * - \ref OTG_INTEN_SRPDETIEN_Msk * @return None * @details This macro will disable OTG related interrupts specified by u32Mask parameter. */ #define OTG_DISABLE_INT(u32Mask) (OTG->INTEN &= ~(u32Mask)) /** * @brief This macro is used to get OTG related interrupt flags * @param[in] u32Mask The combination of interrupt source. Each bit corresponds to a interrupt source. Valid values are listed below. * - \ref OTG_INTSTS_ROLECHGIF_Msk * - \ref OTG_INTSTS_VBEIF_Msk * - \ref OTG_INTSTS_SRPFIF_Msk * - \ref OTG_INTSTS_HNPFIF_Msk * - \ref OTG_INTSTS_GOIDLEIF_Msk * - \ref OTG_INTSTS_IDCHGIF_Msk * - \ref OTG_INTSTS_PDEVIF_Msk * - \ref OTG_INTSTS_HOSTIF_Msk * - \ref OTG_INTSTS_BVLDCHGIF_Msk * - \ref OTG_INTSTS_AVLDCHGIF_Msk * - \ref OTG_INTSTS_VBCHGIF_Msk * - \ref OTG_INTSTS_SECHGIF_Msk * - \ref OTG_INTSTS_SRPDETIF_Msk * @return Interrupt flags of selected sources. * @details This macro will return OTG related interrupt flags specified by u32Mask parameter. */ #define OTG_GET_INT_FLAG(u32Mask) (OTG->INTSTS & (u32Mask)) /** * @brief This macro is used to clear OTG related interrupt flags * @param[in] u32Mask The combination of interrupt source. Each bit corresponds to a interrupt source. Valid values are listed below. * - \ref OTG_INTSTS_ROLECHGIF_Msk * - \ref OTG_INTSTS_VBEIF_Msk * - \ref OTG_INTSTS_SRPFIF_Msk * - \ref OTG_INTSTS_HNPFIF_Msk * - \ref OTG_INTSTS_GOIDLEIF_Msk * - \ref OTG_INTSTS_IDCHGIF_Msk * - \ref OTG_INTSTS_PDEVIF_Msk * - \ref OTG_INTSTS_HOSTIF_Msk * - \ref OTG_INTSTS_BVLDCHGIF_Msk * - \ref OTG_INTSTS_AVLDCHGIF_Msk * - \ref OTG_INTSTS_VBCHGIF_Msk * - \ref OTG_INTSTS_SECHGIF_Msk * - \ref OTG_INTSTS_SRPDETIF_Msk * @return None * @details This macro will clear OTG related interrupt flags specified by u32Mask parameter. */ #define OTG_CLR_INT_FLAG(u32Mask) (OTG->INTSTS = (u32Mask)) /** * @brief This macro is used to get OTG related status * @param[in] u32Mask The combination of user specified source. Valid values are listed below. * - \ref OTG_STATUS_OVERCUR_Msk * - \ref OTG_STATUS_IDSTS_Msk * - \ref OTG_STATUS_SESSEND_Msk * - \ref OTG_STATUS_BVLD_Msk * - \ref OTG_STATUS_AVLD_Msk * - \ref OTG_STATUS_VBUSVLD_Msk * @return The user specified status. * @details This macro will return OTG related status specified by u32Mask parameter. */ #define OTG_GET_STATUS(u32Mask) (OTG->STATUS & (u32Mask)) /*@}*/ /* end of group OTG_EXPORTED_FUNCTIONS */ /*@}*/ /* end of group OTG_Driver */ /*@}*/ /* end of group Standard_Driver */ #ifdef __cplusplus } #endif #endif //__OTG_H__ /*** (C) COPYRIGHT 2014~2015 Nuvoton Technology Corp. ***/