211 lines
6.3 KiB
C
211 lines
6.3 KiB
C
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/*
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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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* 2023-02-14 CDT first version
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*/
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#ifndef __DRV_USBD_H__
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#define __DRV_USBD_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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/* The bit of the diepint/doepint */
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#define XFER_COMPL (1UL)
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#define EPDISABLED (1UL<<1)
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#define TIME_OUT (1UL<<3)
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#define SETUP_BIT (1UL<<3)
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#define INTKNTXFEMP (1UL<<4)
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#define INEPNAKEFF (1UL<<6)
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#define TXFEMP (1UL<<7)
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/* The bit of the GINTSTS */
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#define MODEMIS_INT (1UL<<1)
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#define SOF_INT (1UL<<3)
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#define RXFLVL_INT (1UL<<4)
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#define USBSUSP_INT (1UL<<11)
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#define USBRST_INT (1UL<<12)
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#define ENUMDONE_INT (1UL<<13)
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#define INEP_INT (1UL<<18)
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#define OUTEP_INT (1UL<<19)
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#define INCOMPLSOIN (1UL<<20)
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#define INCOMPLSOOUT (1UL<<21)
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#define VBUSV_INT (1UL<<30)
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#define WAKEUP_INT (1UL<<31)
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/* Data packet status for device mode */
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#define STS_GOUT_NAK (1U)
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#define STS_DATA_UPDT (2U)
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#define STS_XFER_COMP (3U)
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#define STS_SETUP_COMP (4U)
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#define STS_SETUP_UPDT (6U)
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/* USB EP0 state */
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#define USB_EP0_IDLE (0U)
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#define USB_EP0_SETUP (1U)
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#define USB_EP0_DATA_IN (2U)
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#define USB_EP0_DATA_OUT (3U)
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#define USB_EP0_STATUS_IN (4U)
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#define USB_EP0_STATUS_OUT (5U)
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#define USB_EP0_STALL (6U)
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/*******************************************************************************
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* Global type definitions ('typedef')
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******************************************************************************/
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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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uint8_t *(*get_dev_desc)(uint16_t *length);
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uint8_t *(*get_dev_langiddesc)(uint16_t *length);
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uint8_t *(*get_dev_manufacturerstr)(uint16_t *length);
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uint8_t *(*get_dev_productstr)(uint16_t *length);
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uint8_t *(*get_dev_serialstr)(uint16_t *length);
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uint8_t *(*get_dev_configstr)(uint16_t *length);
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uint8_t *(*get_dev_interfacestr)(uint16_t *length);
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} usb_dev_desc_func;
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typedef struct
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{
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void (*class_init)(void *pdev);
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void (*class_deinit)(void *pdev);
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uint8_t (*ep0_setup)(void *pdev, USB_SETUP_REQ *req);
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void (*ep0_datain)(void *pdev);
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void (*ep0_dataout)(void *pdev);
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uint8_t *(*class_getconfigdesc)(uint16_t *length);
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uint8_t (*class_sof)(void *pdev);
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void (*class_datain)(void *pdev, uint8_t epnum);
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void (*class_dataout)(void *pdev, uint8_t epnum);
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void (*class_syn_in_incomplt)(void *pdev);
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void (*class_syn_out_incomplt)(void *pdev);
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} usb_dev_class_func;
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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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__IO uint8_t device_config;
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__IO uint8_t device_address;
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__IO uint8_t device_state;
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__IO uint8_t device_old_status;
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__IO uint8_t device_cur_status;
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__IO uint8_t connection_status;
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__IO uint8_t device_remote_wakeup;
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__IO uint8_t test_mode;
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USB_DEV_EP in_ep[USB_MAX_TX_FIFOS];
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USB_DEV_EP out_ep[USB_MAX_TX_FIFOS];
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uint8_t setup_pkt_buf[24];
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usb_dev_class_func *class_callback;
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usb_dev_user_func *user_callback;
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usb_dev_desc_func *desc_callback;
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} USB_DEV_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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#endif
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} usb_core_instance;
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typedef struct
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{
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void (* Reset)(usb_core_instance *pdev);
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void (* devctrlconnect)(usb_core_instance *pdev, uint8_t conn);
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void (* Suspend)(usb_core_instance *pdev);
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void (* Resume)(usb_core_instance *pdev);
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void (* SOF)(usb_core_instance *pdev);
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void (* SetupStage)(usb_core_instance *pdev);
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void (* DataOutStage)(usb_core_instance *pdev, uint8_t epnum);
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void (* DataInStage)(usb_core_instance *pdev, uint8_t epnum);
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void (* IsoINIncomplete)(usb_core_instance *pdev);
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void (* IsoOUTIncomplete)(usb_core_instance *pdev);
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} usb_dev_int_cbk_typedef;
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/*******************************************************************************
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Global function prototypes (definition in C source)
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******************************************************************************/
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/**
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* @brief get the IN Endpoint TxFIFO avail space
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* @param [in] pdev device instance
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* @param [in] epnum endpoint number
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* @retval the avail space in 32-bit words
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*/
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__STATIC_INLINE uint16_t usb_rdineptxfspcavail(usb_core_instance *pdev, uint32_t epnum)
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{
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return (uint16_t)(READ_REG32(pdev->regs.INEP_REGS[epnum]->DTXFSTS) & USBFS_DTXFSTS_INEPTFSAV);
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}
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/**
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* @brief set the USB turn around time
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* @param [in] pdev device instance
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* @retval None
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*/
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__STATIC_INLINE void usb_setaroundtim(usb_core_instance *pdev)
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{
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SET_REG32_BIT(pdev->regs.GREGS->GUSBCFG, USBFS_GUSBCFG_TRDT);
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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_USBD_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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