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