CherryUSB/docs/source/api/api_config.rst

USB CONFIG 宏
=========================


设备相关 CONFIG  宏
---------------------

.. code-block:: C

    /* USB DEVICE Configuration */
    /* core */
    #ifndef CONFIG_USBDEV_REQUEST_BUFFER_LEN
    #define CONFIG_USBDEV_REQUEST_BUFFER_LEN 256
    #endif

    #ifndef CONFIG_USBDEV_DESC_CHECK
    #define CONFIG_USBDEV_DESC_CHECK 0
    #endif

    #ifndef CONFIG_USBDEV_TEST_MODE
    #define CONFIG_USBDEV_TEST_MODE 0
    #endif

    /* msc class */
    #ifndef CONFIG_USBDEV_MSC_MANUFACTURER_STRING
    #define CONFIG_USBDEV_MSC_MANUFACTURER_STRING ""
    #endif

    #ifndef CONFIG_USBDEV_MSC_PRODUCT_STRING
    #define CONFIG_USBDEV_MSC_PRODUCT_STRING ""
    #endif

    #ifndef CONFIG_USBDEV_MSC_VERSION_STRING
    #define CONFIG_USBDEV_MSC_VERSION_STRING "0.01"
    #endif

    /* audio class */
    #ifndef CONFIG_USBDEV_AUDIO_VERSION
    #define CONFIG_USBDEV_AUDIO_VERSION 0x0100
    #endif

    #ifndef CONFIG_USBDEV_AUDIO_MAX_CHANNEL
    #define CONFIG_USBDEV_AUDIO_MAX_CHANNEL 2
    #endif


主机相关 CONFIG  宏
---------------------

.. code-block:: C

    /* USB HOST Configuration */
    #ifndef CONFIG_USBHOST_RHPORTS
    #define CONFIG_USBHOST_RHPORTS 1
    #endif

    #ifndef CONFIG_USBHOST_EHPORTS
    #define CONFIG_USBHOST_EHPORTS 4
    #endif

    #ifndef CONFIG_USBHOST_PIPE_NUM
    #define CONFIG_USBHOST_PIPE_NUM 10
    #endif

    #ifndef CONFIG_USBHOST_INTF_NUM
    #define CONFIG_USBHOST_INTF_NUM 6
    #endif

    #ifndef CONFIG_USBHOST_EP_NUM
    #define CONFIG_USBHOST_EP_NUM 4
    #endif

    #ifndef CONFIG_USBHOST_CONTROL_TRANSFER_TIMEOUT
    #define CONFIG_USBHOST_CONTROL_TRANSFER_TIMEOUT 5000
    #endif

    #ifndef CONFIG_USBHOST_MSC_TIMEOUT
    #define CONFIG_USBHOST_MSC_TIMEOUT 5000
    #endif

    #ifndef CONFIG_USBHOST_HPWORKQ_PRIO
    #define CONFIG_USBHOST_HPWORKQ_PRIO 5
    #endif
    #ifndef CONFIG_USBHOST_HPWORKQ_STACKSIZE
    #define CONFIG_USBHOST_HPWORKQ_STACKSIZE 2048
    #endif

    #ifndef CONFIG_USBHOST_LPWORKQ_PRIO
    #define CONFIG_USBHOST_LPWORKQ_PRIO 1
    #endif
    #ifndef CONFIG_USBHOST_LPWORKQ_STACKSIZE
    #define CONFIG_USBHOST_LPWORKQ_STACKSIZE 2048
    #endif

    #ifndef CONFIG_USBHOST_PSC_PRIO
    #define CONFIG_USBHOST_PSC_PRIO 4
    #endif
    #ifndef CONFIG_USBHOST_PSC_STACKSIZE
    #define CONFIG_USBHOST_PSC_STACKSIZE 4096
    #endif

    #ifndef CONFIG_USBHOST_DEV_NAMELEN
    #define CONFIG_USBHOST_DEV_NAMELEN 16
    #endif

    #define CONFIG_USBHOST_ASYNCH
    //#define CONFIG_USBHOST_GET_STRING_DESC

    /* EHCI Configuration */
    #define CONFIG_USB_EHCI_HCCR_BASE (0x20072000)
    #define CONFIG_USB_EHCI_HCOR_BASE (0x20072000 + 0x10)
    #define CONFIG_USB_EHCI_QH_NUM    (10)
    #define CONFIG_USB_EHCI_QTD_NUM   (10)
    // #define CONFIG_USB_EHCI_INFO_ENABLE
    #define CONFIG_USB_ECHI_HCOR_RESERVED_DISABLE
    // #define CONFIG_USB_EHCI_CONFIGFLAG