171 lines
4.6 KiB
C
171 lines
4.6 KiB
C
/*
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* Copyright (C) 2022-2024, Xiaohua Semiconductor Co., Ltd.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-05-25 CDT first version
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*/
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#ifndef __DRV_USBH_H__
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#define __DRV_USBH_H__
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include <rtthread.h>
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#include "rtdevice.h"
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#include "hc32_ll_usb.h"
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/* C binding of definitions if building with C++ compiler */
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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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/*******************************************************************************
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* Global pre-processor symbols/macros ('#define')
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******************************************************************************/
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#define USB_FS_PORT (1U)
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#define MAX_DATA_LENGTH (0x200U)
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#define HCINT_NYET (1UL << 6)
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/* Macro definations for host mode */
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#define PID_DATA0 (0U)
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#define PID_DATA2 (1U)
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#define PID_DATA1 (2U)
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#define PID_SETUP (3U)
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/*******************************************************************************
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* Global type definitions ('typedef')
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******************************************************************************/
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/* status of the host channel */
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typedef enum
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{
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HOST_CH_IDLE = 0U,
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HOST_CH_XFERCOMPL,
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HOST_CH_CHHLTD,
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HOST_CH_NAK,
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HOST_CH_NYET,
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HOST_CH_STALL,
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HOST_CH_XACTERR,
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HOST_CH_BBLERR,
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HOST_CH_DATATGLERR,
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HOST_CH_AHBERR,
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HOST_CH_FRMOVRUN,
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HOST_CH_BNAINTR,
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HOST_CH_XCS_XACT_ERR,
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HOST_CH_DESC_LST_ROLLINTR
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} HOST_CH_STATUS;
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typedef enum
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{
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HOST_CH_XFER_IDLE = 0U,
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HOST_CH_XFER_DONE,
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HOST_CH_XFER_UNREADY,
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HOST_CH_XFER_ERROR,
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HOST_CH_XFER_STALL
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} HOST_CH_XFER_STATE;
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typedef enum
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{
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CTRL_START = 0U,
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CTRL_XFRC,
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CTRL_HALTED,
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CTRL_NAK,
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CTRL_STALL,
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CTRL_XACTERR,
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CTRL_BBLERR,
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CTRL_DATATGLERR,
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CTRL_FAIL
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} CTRL_HANDLE_STATUS;
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typedef struct
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{
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uint8_t bmRequest;
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uint8_t bRequest;
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uint16_t wValue;
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uint16_t wIndex;
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uint16_t wLength;
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} USB_SETUP_REQ;
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typedef struct
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{
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void (*user_init)(void);
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void (*user_devrst)(void);
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void (*user_devconfig)(void);
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void (*user_devsusp)(void);
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void (*user_devresume)(void);
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void (*user_devconn)(void);
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void (*user_devdisconn)(void);
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} usb_dev_user_func;
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typedef struct
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{
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uint16_t channel[USB_MAX_TX_FIFOS];
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USB_HOST_CH hc[USB_MAX_TX_FIFOS];
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__IO uint32_t is_dev_connect;
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uint8_t Rx_Buffer[MAX_DATA_LENGTH];
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__IO uint32_t ErrCnt[USB_MAX_TX_FIFOS];
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__IO uint32_t XferCnt[USB_MAX_TX_FIFOS];
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__IO HOST_CH_STATUS HC_Status[USB_MAX_TX_FIFOS];
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__IO HOST_CH_XFER_STATE URB_State[USB_MAX_TX_FIFOS];
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__IO uint8_t devspeed;
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} USB_HOST_PARAM;
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typedef struct
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{
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USB_CORE_BASIC_CFGS basic_cfgs;
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LL_USB_TypeDef regs;
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#ifdef USE_DEVICE_MODE
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USB_DEV_PARAM dev;
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#endif
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#ifdef USE_HOST_MODE
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USB_HOST_PARAM host;
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void *pData;
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#endif
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} usb_core_instance;
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/*******************************************************************************
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Global function prototypes (definition in C source)
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******************************************************************************/
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__STATIC_INLINE void usb_host_clrint(usb_core_instance *pdev, uint32_t ch_num, uint32_t intbit)
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{
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WRITE_REG32(pdev->regs.HC_REGS[ch_num]->HCINT, intbit);
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}
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__STATIC_INLINE void usb_host_int_mskchhltd(usb_core_instance *pdev, uint32_t ch_num)
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{
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CLR_REG32_BIT(pdev->regs.HC_REGS[ch_num]->HCINTMSK, USBFS_HCINTMSK_CHHM);
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}
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__STATIC_INLINE void usb_host_int_unmskchhltd(usb_core_instance *pdev, uint32_t ch_num)
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{
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SET_REG32_BIT(pdev->regs.HC_REGS[ch_num]->HCINTMSK, USBFS_HCINTMSK_CHHM);
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}
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__STATIC_INLINE void usb_host_int_mskack(usb_core_instance *pdev, uint32_t ch_num)
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{
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CLR_REG32_BIT(pdev->regs.HC_REGS[ch_num]->HCINTMSK, USBFS_HCINTMSK_ACKM);
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}
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__STATIC_INLINE void usb_host_int_unmskack(usb_core_instance *pdev, uint32_t ch_num)
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{
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SET_REG32_BIT(pdev->regs.HC_REGS[ch_num]->HCINTMSK, USBFS_HCINTMSK_ACKM);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* __DRV_USBH_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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