Interface with USB Host Core (UHC)

Define and functions required by UHC.

Macros
#define	UHI_CDC
	Global define which contains standard UHI API for UHC It must be added in USB_HOST_UHI define from conf_usb_host.h file. More...

Functions required by UHC
See uhi_api_t for the function descriptions
uhc_enum_status_t	uhi_cdc_install (uhc_device_t *dev)
void	uhi_cdc_enable (uhc_device_t *dev)
void	uhi_cdc_uninstall (uhc_device_t *dev)
void	uhi_cdc_sof (bool b_micro)

#define UHI_CDC

Value:

{ \
    .install = uhi_cdc_install, \
    .enable = uhi_cdc_enable, \
    .uninstall = uhi_cdc_uninstall, \
    .sof_notify = uhi_cdc_sof, \
}

Global define which contains standard UHI API for UHC It must be added in USB_HOST_UHI define from conf_usb_host.h file.

void uhi_cdc_enable

(

uhc_device_t *

dev

)

References uhi_cdc_dev_t::b_enabled, uhi_cdc_dev_t::dev, UHI_CDC_CHANGE, and uhi_cdc_sof().

uhc_enum_status_t uhi_cdc_install

(

uhc_device_t *

dev

)

References Assert, uhi_cdc_dev_t::b_enabled, uhi_cdc_line_t::b_trans_ongoing, usb_iface_desc_t::bDescriptorType, usb_iface_desc_t::bInterfaceClass, usb_iface_desc_t::bInterfaceNumber, usb_iface_desc_t::bInterfaceProtocol, usb_iface_desc_t::bInterfaceSubClass, usb_iface_desc_t::bLength, uhi_cdc_line_t::buf_sel, uhi_cdc_line_t::buffer, uhi_cdc_line_t::buffer_size, CDC_CLASS_COMM, CDC_CLASS_DATA, CDC_CS_INTERFACE, CDC_PROTOCOL_V25TER, CDC_SCS_CALL_MGMT, CDC_SUBCLASS_ACM, uhi_cdc_dev_t::dev, dev, uhi_cdc_port_t::ep_comm_in, uhi_cdc_line_t::ep_data, uhi_cdc_port_t::iface_comm, uhi_cdc_port_t::iface_data, le16_to_cpu, uhi_cdc_port_t::line_rx, uhi_cdc_port_t::line_tx, Max, uhi_cdc_buf_t::nb, uhi_cdc_dev_t::nb_port, uhi_cdc_dev_t::port, uhi_cdc_buf_t::pos, uhi_cdc_buf_t::ptr, uhd_ep_alloc(), UHI_CDC_BUFFER_SIZE, uhi_cdc_free_device(), USB_DT_ENDPOINT, USB_DT_INTERFACE, USB_EP_DIR_IN, USB_EP_TYPE_BULK, and USB_EP_TYPE_INTERRUPT.

void uhi_cdc_sof

(

bool

b_micro

)

References uhi_cdc_dev_t::b_enabled, uhi_cdc_dev_t::dev, uhi_cdc_port_t::line_rx, uhi_cdc_port_t::line_tx, uhi_cdc_get_port(), uhi_cdc_rx_update(), uhi_cdc_tx_update(), and UNUSED.

Referenced by uhi_cdc_enable().

void uhi_cdc_uninstall

(

uhc_device_t *

dev

)

References uhi_cdc_dev_t::dev, UHI_CDC_CHANGE, and uhi_cdc_free_device().