#ifndef __TIZEN_USB_HOST_H__
#define __TIZEN_USB_HOST_H__
+
#include <stdint.h>
#include <tizen.h>
+
#ifdef __cplusplus
extern "C" {
#endif
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
- * @brief Enumeration of an endpoint's direction.
+ * @brief Enumeration for an endpoint's direction.
* @since_tizen 3.0
*/
typedef enum {
- USB_HOST_DIRECTION_IN, /**< IN direction */
- USB_HOST_DIRECTION_OUT, /**< OUT direction */
+ USB_HOST_DIRECTION_IN, /**< IN direction */
+ USB_HOST_DIRECTION_OUT, /**< OUT direction */
} usb_host_endpoint_direction_e;
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
- * @brief Enumeration of transfer type.
+ * @brief Enumeration for transfer type.
* @since_tizen 3.0
*/
typedef enum {
- USB_HOST_TRANSFER_TYPE_CONTROL, /**< Control transfer */
- USB_HOST_TRANSFER_TYPE_ISOCHRONOUS, /**< Isochronous transfer */
- USB_HOST_TRANSFER_TYPE_BULK, /**< Bulk transfer */
- USB_HOST_TRANSFER_TYPE_INTERRUPT, /**< Interrupt transfer */
+ USB_HOST_TRANSFER_TYPE_CONTROL, /**< Control transfer */
+ USB_HOST_TRANSFER_TYPE_ISOCHRONOUS, /**< Isochronous transfer */
+ USB_HOST_TRANSFER_TYPE_BULK, /**< Bulk transfer */
+ USB_HOST_TRANSFER_TYPE_INTERRUPT, /**< Interrupt transfer */
} usb_host_transfer_type_e;
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
- * @brief Enumeration of isochronous endpoint's synchronization type.
+ * @brief Enumeration for isochronous endpoint's synchronization type.
* @since_tizen 3.0
*/
typedef enum {
- USB_HOST_ISO_SYNC_TYPE_NONE, /**< No synchronization */
- USB_HOST_ISO_SYNC_TYPE_ASYNC, /**< Asynchronous */
- USB_HOST_ISO_SYNC_TYPE_ADAPTIVE,/**< Adaptive */
- USB_HOST_ISO_SYNC_TYPE_SYNC, /**< Synchronous */
+ USB_HOST_ISO_SYNC_TYPE_NONE, /**< No synchronization */
+ USB_HOST_ISO_SYNC_TYPE_ASYNC, /**< Asynchronous */
+ USB_HOST_ISO_SYNC_TYPE_ADAPTIVE, /**< Adaptive */
+ USB_HOST_ISO_SYNC_TYPE_SYNC, /**< Synchronous */
} usb_host_iso_sync_type_e;
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
- * @brief Enumeration of an endpoint's usage type.
+ * @brief Enumeration for an endpoint's usage type.
* @since_tizen 3.0
*/
typedef enum {
- USB_HOST_USAGE_TYPE_DATA, /**< Data endpoint */
- USB_HOST_USAGE_TYPE_FEEDBACK, /**< Feedback endpoint */
- USB_HOST_USAGE_TYPE_IMPLICIT, /**< Implicit feedback Data endpoint */
+ USB_HOST_USAGE_TYPE_DATA, /**< Data endpoint */
+ USB_HOST_USAGE_TYPE_FEEDBACK, /**< Feedback endpoint */
+ USB_HOST_USAGE_TYPE_IMPLICIT, /**< Implicit feedback Data endpoint */
} usb_host_usage_type_e;
+
/**
* @ingroup CAPI_USB_HOST_MODULE
- * @brief Enumeration of error codes reported by USB host API.
+ * @brief Enumeration for error codes reported by USB host API.
* @since_tizen 3.0
*/
typedef enum {
USB_HOST_ERROR_UNKNOWN = TIZEN_ERROR_UNKNOWN, /**< Other error */
} usb_host_error_e;
+
/**
* @ingroup CAPI_USB_HOST_MODULE
- * @brief Context handle to USB host.
+ * @brief USB host context handle.
* @details This structure represents usb_host session.
- * Using own session allows to use this API independently.
- * For example calling usb_host_destroy() will not destroy resources
- * that are being used by another user of the library.
- *
- * To create session there is need to call usb_host_create(),
- * to destroy call usb_host_destroy(). Each session created by usb_host_create()
- * has to be destroyed using usb_host_destroy()
+ * Using own session allows to use this API independently.
+ * For example calling usb_host_destroy() will not destroy resources
+ * that are being used by another user of the library.
+ * To create session there is need to call usb_host_create(),
+ * to destroy call usb_host_destroy(). Each session created by usb_host_create()
+ * has to be destroyed using usb_host_destroy()
* @since_tizen 3.0
*/
typedef struct usb_host_context_s *usb_host_context_h;
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
- * @brief Structure representing USB device.
+ * @brief Structure representing USB device handle.
* @details This structure represents USB device found on USB bus.
- *
- * This can be obtained by usb_host_get_device_list() or usb_host_device_open_with_vid_pidi().
- * Some basic operations can be performed on closed device obtained by usb_host_device_list().
- * To perform any I/O operations the device must be opened by calling usb_host_device_open()
- * or usb_host_device_open_with_vid_pid().
- *
+ * This can be obtained by usb_host_get_device_list() or usb_host_device_open_with_vid_pidi().
+ * Some basic operations can be performed on closed device obtained by usb_host_device_list().
+ * To perform any I/O operations the device must be opened by calling usb_host_device_open()
+ * or usb_host_device_open_with_vid_pid().
* @since_tizen 3.0
*/
typedef struct usb_host_device_s *usb_host_device_h;
+
/**
* @ingroup CAPI_USB_HOST_CONFIG_MODULE
* @brief USB config handle.
* @details This type represents USB device configuration. Device can have multiple configurations,
- * a configuration can have multiple interfaces. This handle can be obtained by
- * usb_host_device_get_config().
+ * a configuration can have multiple interfaces. This handle can be obtained by
+ * usb_host_device_get_config().
* @since_tizen 3.0
*/
typedef struct usb_host_config_s *usb_host_config_h;
+
/**
* @ingroup CAPI_USB_HOST_INTERFACE_MODULE
* @brief USB interface handle.
* @details This type represents USB interface. An interface is a part of configuration and
- * can have multiple endpoints. This handle can be obtained by usb_host_config_get_interface().
+ * can have multiple endpoints. This handle can be obtained by usb_host_config_get_interface().
* @since_tizen 3.0
*/
typedef struct usb_host_interface_s *usb_host_interface_h;
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
* @brief USB endpoint handle.
* @details This type represents USB endpoint. This handle can be obtained by
- * usb_host_interface_get_endpoint().
+ * usb_host_interface_get_endpoint().
* @since_tizen 3.0
*/
typedef struct usb_host_endpoint_s *usb_host_endpoint_h;
+
/* Library initialization and cleanup */
+
/**
* @ingroup CAPI_USB_HOST_MODULE
* @brief Initializes usb_host context.
* @since_tizen 3.0
* @remarks @a ctx should be destroyed by calling usb_host_destroy() when no longer needed.
* @param[out] ctx Context pointer
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_OUT_OF_MEMORY Out of memory
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_NONE Successful
*/
int usb_host_create(usb_host_context_h *ctx);
+
/**
* @ingroup CAPI_USB_HOST_MODULE
* @brief Deinitializes usb_host context.
* @details This function must be called after closing all devices
- * and before application close. It has to be called to clean
- * the memory used by library.
+ * and before application close. It has to be called to clean
+ * the memory used by library.
* @since_tizen 3.0
* @param[in] ctx Context to deinitialize
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_NONE Success
* @pre Context must be initialized by usb_host_create().
*/
int usb_host_destroy(usb_host_context_h ctx);
+
/* Device handling and enumeration */
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets USB device list.
* @details This function returns list of USB devices attached to system.
- * To free obtained device list usb_host_free_device_list() should be used, this
- * function can also unref devices. Do not unref device and then open it.
- *
- * All devices have reference counter. Functions usb_host_ref_device() and
- * usb_host_unref_device() are used to ref or unref device. When ref counter
- * reaches 0 device will be freed.
- * Devices reached by calling usb_host_get_device_list() have a reference count of
- * 1, and usb_host_free_device_list() can optionally decrease the reference count
- * on all devices in the list. usb_host_device_open() adds another reference which is
- * later destroyed by usb_host_device_close().
- *
+ * To free obtained device list usb_host_free_device_list() should be used, this
+ * function can also unref devices. Do not unref device and then open it.
+ * All devices have reference counter. Functions usb_host_ref_device() and
+ * usb_host_unref_device() are used to ref or unref device. When ref counter
+ * reaches 0 device will be freed.
+ * Devices reached by calling usb_host_get_device_list() have a reference count of
+ * 1, and usb_host_free_device_list() can optionally decrease the reference count
+ * on all devices in the list. usb_host_device_open() adds another reference which is
+ * later destroyed by usb_host_device_close().
* @since_tizen 3.0
* @param[in] ctx Context handle
* @param[out] devs An array of devices
* @param[out] length Number of devices
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_OUT_OF_MEMORY Out of memory
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Operation not supported
* @retval #USB_HOST_ERROR_PERMISSION_DENIED Permission denied
*/
int usb_host_get_device_list(usb_host_context_h ctx, usb_host_device_h **devs, int *length);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Frees devices list.
* @details This function needs to be called to free device list. This
- * function can also unref devices if unref_devices is set to non-zero value.
- * Do not unref device and then open it.
+ * function can also unref devices if unref_devices is set to non-zero value.
+ * Do not unref device and then open it.
* @since_tizen 3.0
* @param[in] devs List of devices
- * @param[in] unref_devices Set to true to unreference devices, set to false to not unref
- * @return 0 on success, otherwise a negative error value
+ * @param[in] unref_devices Set to @c true to unreference devices,
+ * set to @c false to not unref
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_NONE Successful
* @pre usb_host_get_device_list() must be called before using this function.
*/
int usb_host_free_device_list(usb_host_device_h *devs, bool unref_devices);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Refs a device.
* @details Increment ref count of device.
* @since_tizen 3.0
* @param[in] dev Device to reference
- * @return 0 on success, error code otherwise
+ * @return @c 0 on success,
+ * error code otherwise
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_NONE Successful
*/
int usb_host_ref_device(usb_host_device_h dev);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Unrefs a device.
- * @details Decrements ref count of device. If ref count reaches zero,
- * device will be destroyed.
+ * @details Decrements ref count of device. If ref count reaches zero, device will be destroyed.
* @since_tizen 3.0
* @param[in] dev Device to unreference
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_unref_device(usb_host_device_h dev);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Opens a device.
* @details This function opens a device, which allows performing operations on it
- * (including transfer operations and strings introspection).
+ * (including transfer operations and strings introspection).
* @since_tizen 3.0
* @param[in] dev Device to open
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_OUT_OF_MEMORY Memory allocation failure
* @retval #USB_HOST_ERROR_NO_SUCH_DEVICE There is no device connected
*/
int usb_host_device_open(usb_host_device_h dev);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Closes device.
* @details Function should be called before usb_host_destroy().
- * It destroys reference that was added by usb_host_device_open().
+ * It destroys reference that was added by usb_host_device_open().
* @since_tizen 3.0
* @param[in] dev Device that should be closed
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_DEVICE_NOT_OPENED If device is not opened
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_NONE Successful
*/
int usb_host_device_close(usb_host_device_h dev);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Opens device with valid idVendor and idProduct.
- * @details This function can be used to open device with known idVendor and
- * idProduct. If two or more devices have same vendor and product id only
- * first will be opened.
+ * @details This function can be used to open device with known idVendor and idProduct.
+ * If two or more devices have same vendor and product id only first will be opened.
* @since_tizen 3.0
* @param[in] ctx Context
* @param[in] vendor_id idVendor of connected device
* @param[in] product_id idProduct of connected device
* @param[out] device_handle Opened device handle
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_OUT_OF_MEMORY Insufficient memory
* @retval #USB_HOST_ERROR_NO_SUCH_DEVICE No device
int usb_host_device_open_with_vid_pid(usb_host_context_h ctx,
int vendor_id, int product_id, usb_host_device_h *device_handle);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets bus number.
- * @details Gets device bus number. This is number of the bus
- * that device is connected to.
+ * @details Gets device bus number. This is number of the bus that device is connected to.
* @since_tizen 3.0
* @param[in] dev Device handle
* @param[out] bus_number Device bus number
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
*/
int usb_host_device_get_bus_number(usb_host_device_h dev, int *bus_number);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets address.
- * @details Gets device address. This is address of device on the bus
- * that device is connected to.
+ * @details Gets device address. This is address of device on the bus that device is connected to.
* @since_tizen 3.0
* @param[in] dev Device
* @param[out] device_address Device address
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
*/
int usb_host_device_get_address(usb_host_device_h dev, int *device_address);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets list of port numbers.
* @param[out] port_numbers Array to be filled with port numbers
* @param[in] port_numbers_len Max length of array
* @param[out] ports_count Number of all ports obtained from device
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_OUT_OF_MEMORY Insufficient memory
*/
int usb_host_device_get_port_numbers(usb_host_device_h dev, int *port_numbers, int port_numbers_len, int *ports_count);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets a configuration.
* @since_tizen 3.0
* @remarks @a config must be freed with usb_host_config_destroy().
* @param[in] dev Device
- * @param[in] config_index index of configuration to retrieve (counting from 0)
+ * @param[in] config_index Index of configuration to retrieve (counting from 0)
* @param[out] config Output location for USB configuration
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_FOUND The configuration does not exist
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
- * @post Returned configuration should be destroyed by usb_host_config_destroy()
- * when no longer needed.
+ * @post Returned configuration should be destroyed by usb_host_config_destroy() when no longer needed.
*/
int usb_host_device_get_config(usb_host_device_h dev, int config_index, usb_host_config_h *config);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets an active config.
* @details Gets handle to active configuration.
- * This function will return 0 value in config parameter :if device is unconfigured.
+ * This function will return @c 0 value in config parameter :if device is unconfigured.
* @since_tizen 3.0
* @param[in] dev A device
* @param[out] config Handle to active configuration
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NO_SUCH_DEVICE the dev has been disconnected
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
- * @post Obtained configuration should be destroyed by usb_host_config_destroy()
- * when no longer needed.
+ * @post Obtained configuration should be destroyed by usb_host_config_destroy() when no longer needed.
*/
int usb_host_get_active_config(usb_host_device_h dev, usb_host_config_h *config);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Sets a configuration.
* @details Set active configuration for a device.
* @since_tizen 3.0
* @param[in] configuration Handle to configuration to be activated
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_FOUND Requested configuration does not exist
* @retval #USB_HOST_ERROR_RESOURCE_BUSY Interfaces are currently claimed
*/
int usb_host_set_config(usb_host_config_h configuration);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets USB specification release number.
* @details Gets binary-coded decimal USB specification release number.
- * This value is equal to bcdUSB field of device descriptor. See USB specification
- * for more info.
+ * This value is equal to bcdUSB field of device descriptor. See USB specification for more info.
* @since_tizen 3.0
* @param[in] dev A device
* @param[out] bcd_usb Bcd release number of USB
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_device_get_bcd_usb(usb_host_device_h dev, int *bcd_usb);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets device class.
* @since_tizen 3.0
* @param[in] dev A device
* @param[out] device_class Device class
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_device_get_class(usb_host_device_h dev, int *device_class);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets device sub class.
* @since_tizen 3.0
* @param[in] dev A device
* @param[out] subclass Device subclass
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_device_get_sub_class(usb_host_device_h dev, int *subclass);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets device protocol.
* @since_tizen 3.0
* @param[in] dev A device
* @param[out] protocol Device protocol
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_device_get_protocol(usb_host_device_h dev, int *protocol);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets maximum packet size for endpoint 0.
* @since_tizen 3.0
* @param[in] dev A device
* @param[out] max_packet_size Maximum size of single packet, in bytes
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_device_get_max_packet_size_0(usb_host_device_h dev, int *max_packet_size);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
- * @brief Gets vendor id.
+ * @brief Gets vendor ID.
* @since_tizen 3.0
* @param[in] dev A device
- * @param[out] vendor_id Vendor id of @a dev
- * @return 0 on success, otherwise a negative error value
+ * @param[out] vendor_id Vendor ID of @a dev
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_device_get_id_vendor(usb_host_device_h dev, int *vendor_id);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
- * @brief Gets product id.
+ * @brief Gets product ID.
* @since_tizen 3.0
* @param[in] dev A device
- * @param[out] product_id Product id of @a dev
- * @return 0 on success, otherwise a negative error value
+ * @param[out] product_id Product ID of @a dev
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_device_get_id_product(usb_host_device_h dev, int *product_id);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets device release number in binary-coded decimal.
* @since_tizen 3.0
* @param[in] dev A device
* @param[out] device_bcd Device release number
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_device_get_bcd_device(usb_host_device_h dev, int *device_bcd);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets number of configurations for given device.
* @since_tizen 3.0
* @param[in] dev A device
* @param[out] num_configurations Number of configurations for given device
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_device_get_num_configurations(usb_host_device_h dev, int *num_configurations);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Checks if device is opened.
* @since_tizen 3.0
* @param[in] dev A device
- * @param[out] is_opened True if device is opened, false otherwise
- * @return 0 on success, otherwise a negative error value
+ * @param[out] is_opened @c true if device is opened,
+ * @c false otherwise
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_is_device_opened(usb_host_device_h dev, bool *is_opened);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets string describing device manufacturer, in ASCII.
* @param[in] dev A handle to opened device
* @param[in, out] length Data buffer size/how much was actually used
* @param[out] data Buffer to store string
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_OVERFLOW There was no space in buffer
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
*/
int usb_host_device_get_manufacturer_str(usb_host_device_h dev, int *length, unsigned char *data);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets product string of device, in ASCII.
* @param[in] dev A handle to opened device
* @param[in, out] length Data buffer size/how much was actually used
* @param[out] data Buffer to store string
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_OVERFLOW There was no space in buffer
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
*/
int usb_host_device_get_product_str(usb_host_device_h dev, int *length, unsigned char *data);
+
/**
* @ingroup CAPI_USB_HOST_DEV_MODULE
* @brief Gets serial number of a device, in ASCII.
* @param[in] dev A handle to opened device
* @param[in, out] length Data buffer size/how much was actually used
* @param[out] data Buffer to store string
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_OVERFLOW There was no space in buffer
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
*/
int usb_host_device_get_serial_number_str(usb_host_device_h dev, int *length, unsigned char *data);
+
/**
* @ingroup CAPI_USB_HOST_CONFIG_MODULE
* @brief Gets number of interfaces for given configuration.
* @since_tizen 3.0
* @param[in] config A configuration
* @param[out] num_interfaces Number of interfaces
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_config_get_num_interfaces(usb_host_config_h config, int *num_interfaces);
+
/**
* @ingroup CAPI_USB_HOST_CONFIG_MODULE
* @brief Checks if device is self-powered in given configuration.
* @since_tizen 3.0
* @param[in] config A configuration
- * @param[out] self_powered True if device is self-powered in given configuration,
- * false otherwise
- * @return 0 on success, negative error code otherwise
+ * @param[out] self_powered @c true if device is self-powered in given configuration,
+ * @c false otherwise
+ * @return @c 0 on success,
+ * negative error code otherwise
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
*/
int usb_host_config_is_self_powered(usb_host_config_h config, bool *self_powered);
+
/**
* @ingroup CAPI_USB_HOST_CONFIG_MODULE
* @brief Checks if device in given configuration supports remote wakeup.
* @since_tizen 3.0
* @param[in] config A configuration
- * @param[out] remote_wakeup True if device supports remote wakeup in given configuration,
- * false otherwise
- * @return 0 on success, negative error code otherwise
+ * @param[out] remote_wakeup @c true if device supports remote wakeup in given configuration,
+ * @c false otherwise
+ * @return @c 0 on success,
+ * negative error code otherwise
* @retval #USB_HOST_ERROR_NONE Successful
* @retval @USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
*/
int usb_host_config_support_remote_wakeup(usb_host_config_h config, bool *remote_wakeup);
+
/**
* @ingroup CAPI_USB_HOST_CONFIG_MODULE
* @brief Gets maximum power in given configuration, in mA.
* @since_tizen 3.0
* @param[in] config A configuration
* @param[out] max_power Maximum power, in mA
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_config_get_max_power(usb_host_config_h config, int *max_power);
+
/**
* @ingroup CAPI_USB_HOST_CONFIG_MODULE
* @brief Gets string describing a configuration.
* @param[in] config A configuration
* @param[in, out] length Data buffer size/how much was actually used
* @param[out] data Buffer to store string
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_OVERFLOW There was no space in buffer
* @retval #USB_HOST_ERROR_OUT_OF_MEMORY Out of memory
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
- * @pre config must be configuration of device opened by usb_host_device_open() or
- * usb_host_device_open_with_vid_pid()
+ * @pre config must be configuration of device opened by usb_host_device_open() or usb_host_device_open_with_vid_pid()
*/
int usb_host_device_get_config_str(usb_host_config_h config, int *length, unsigned char *data);
+
/**
* @ingroup CAPI_USB_HOST_CONFIG_MODULE
* @brief Gets an interface from configuration.
* @details Gets a USB interface from configuration by its index.
* @since_tizen 3.0
+ * @remarks There is no need to destroy the @a interface handle. It is no longer valid when config is destroyed.
* @param[in] config Configuration handle
- * @param[in] interface_index index of interface to retrieve (counting from 0)
+ * @param[in] interface_index Index of interface to retrieve (counting from 0)
* @param[out] interface Interface handle
- * @remarks There is no need to destroy the @a interface handle. It is no longer valid
- * when config is destroyed.
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_FOUND Configuration does not exist
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
*/
int usb_host_config_get_interface(usb_host_config_h config, int interface_index, usb_host_interface_h *interface);
+
/**
* @ingroup CAPI_USB_HOST_CONFIG_MODULE
* @brief Frees configuration.
* @details Frees configuration obtained from usb_host_device_get_config().
* @since_tizen 3.0
* @param[in] config Configuration to free
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_PERMISSION_DENIED Permission denied
*/
int usb_host_config_destroy(usb_host_config_h config);
+
/**
* @ingroup CAPI_USB_HOST_INTERFACE_MODULE
* @brief Claims interface.
* @details Claims interface on a device.
- * To perform I/O operations on interface user has to claim it.
- * Remember to call usb_host_release_interface() when communication
- * with the device is finished.
+ * To perform I/O operations on interface user has to claim it.
+ * Remember to call usb_host_release_interface() when communication with the device is finished.
* @since_tizen 3.0
* @param[in] interface The bInterfaceNumber of interface to claim
- * @param[in] force Set to true to auto detach kernel driver, set to false to not detach it
- * @return 0 on success, otherwise a negative error value
+ * @param[in] force Set to @c true to auto detach kernel driver,
+ * set to @c false to not detach it
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_FOUND Requested interface does not exist
- * @retval #USB_HOST_ERROR_RESOURCE_BUSY Another program or driver has claimed the
- * interface
+ * @retval #USB_HOST_ERROR_RESOURCE_BUSY Another program or driver has claimed the interface
* @retval #USB_HOST_ERROR_NO_SUCH_DEVICE Device has been disconnected
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
* @retval #USB_HOST_ERROR_DEVICE_NOT_OPENED The device was not opened
*/
int usb_host_claim_interface(usb_host_interface_h interface, bool force);
+
/**
* @ingroup CAPI_USB_HOST_INTERFACE_MODULE
* @brief Releases interface.
* @details Releases interface previously claimed by usb_host_claim_interface().
- * This is a blocking function.
+ * This is a blocking function.
* @since_tizen 3.0
* @param[in] interface The bInterfaceNumber of interface to release
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_FOUND Interface was not claimed
* @retval #USB_HOST_ERROR_NO_SUCH_DEVICE Device has been disconnected
*/
int usb_host_release_interface(usb_host_interface_h interface);
+
/**
* @ingroup CAPI_USB_HOST_INTERFACE_MODULE
* @brief Gets number of given interface.
* @since_tizen 3.0
* @param[in] interface An interface
* @param[out] number Number of given interface
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_interface_get_number(usb_host_interface_h interface, int *number);
+
/**
* @ingroup CAPI_USB_HOST_INTERFACE_MODULE
* @brief Gets number of endpoints in given interface.
* @since_tizen 3.0
* @param[in] interface An interface
* @param[out] num_endpoints Number of endpoints in @a interface
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_interface_get_num_endpoints(usb_host_interface_h interface, int *num_endpoints);
+
/**
* @ingroup CAPI_USB_HOST_INTERFACE_MODULE
* @brief Gets an endpoint from interface.
* @details Get a USB endpoint from interface by its index.
* @since_tizen 3.0
+ * @remarks @a ep handle is no longer valid when config will be destroyed. There is no need to destroy it,
+ * it is done automatically when the configuration is destroyed.
* @param[in] interface Interface handle
- * @param[in] ep_index index of endpoint to retrieve (counting from 0)
+ * @param[in] ep_index Index of endpoint to retrieve (counting from 0)
* @param[out] ep Endpoint handle
- * @remarks @a ep handle is no longer valid when config will be destroyed. There is no need to destroy it,
- * it is done automatically when the configuration is destroyed.
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_interface_get_endpoint(usb_host_interface_h interface, int ep_index,
usb_host_endpoint_h *ep);
+
/**
* @ingroup CAPI_USB_HOST_INTERFACE_MODULE
* @brief Sets alternative setting for interface.
* @since_tizen 3.0
* @param[in] interface Interface handle
* @param[in] altsetting Index of new alternative setting for given interface
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_interface_set_altsetting(usb_host_interface_h interface, int altsetting);
+
/**
* @ingroup CAPI_USB_HOST_INTERFACE_MODULE
* @brief Gets string describing an interface.
* @param[in] interface An interface
* @param[in, out] length Data buffer size/how much was actually used
* @param[out] data Buffer to store string
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_OVERFLOW There was no space in buffer
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
- * @pre device which interface is part of must be opened by usb_host_device_open() or
- * usb_host_device_open_with_vid_pid()
+ * @pre Device which interface is part of must be opened by usb_host_device_open() or usb_host_device_open_with_vid_pid()
*/
int usb_host_interface_get_str(usb_host_interface_h interface, int *length,
unsigned char *data);
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
* @brief Gets number of given endpoint.
* @since_tizen 3.0
* @param[in] ep An endpoint
* @param[out] number Number of given endpoint
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_endpoint_get_number(usb_host_endpoint_h ep, int *number);
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
* @brief Gets direction of an endpoint.
* @since_tizen 3.0
* @param[in] ep An endpoint
* @param[out] direction Direction of endpoint (a value from enum #usb_host_endpoint_direction_e)
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_endpoint_get_direction(usb_host_endpoint_h ep, usb_host_endpoint_direction_e *direction);
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
* @brief Gets transfer type of given endpoint.
* @since_tizen 3.0
* @param[in] ep An endpoint
* @param[out] transfer_type Transfer type (a value from enum #usb_host_transfer_type_e)
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_endpoint_get_transfer_type(usb_host_endpoint_h ep, usb_host_transfer_type_e *transfer_type);
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
* @brief Gets synchronization type of given endpoint.
* @since_tizen 3.0
* @param[in] ep An endpoint
* @param[out] synch_type Synch type (a value from enum #usb_host_iso_sync_type_e)
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_endpoint_get_synch_type(usb_host_endpoint_h ep, usb_host_iso_sync_type_e *synch_type);
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
* @brief Gets usage type of given endpoint.
* @since_tizen 3.0
* @param[in] ep An endpoint
* @param[out] usage_type Usage type (a value from enum #usb_host_usage_type_e)
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_endpoint_get_usage_type(usb_host_endpoint_h ep, usb_host_usage_type_e *usage_type);
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
* @brief Gets max packet size of given endpoint.
* @since_tizen 3.0
* @param[in] ep An endpoint
* @param[out] max_packet_size Max packet size, in bytes
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_endpoint_get_max_packet_size(usb_host_endpoint_h ep, int *max_packet_size);
+
/**
* @ingroup CAPI_USB_HOST_ENDPOINT_MODULE
* @brief Gets interval for polling endpoint for data transfers.
* @since_tizen 3.0
* @param[in] ep An endpoint
* @param[out] interval Interval for polling, in frame counts (refer to USB protocol specification)
- * @return 0 on success, otherwise a negative error value
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_INVALID_PARAMETER Invalid parameter was passed
*/
int usb_host_endpoint_get_interval(usb_host_endpoint_h ep, int *interval);
+
/* sync IO */
+
/**
* @ingroup CAPI_USB_HOST_SYNCIO_MODULE
* @brief Performs USB control transfer.
* @details For more explanation about the values please refer to USB protocol specification
* @since_tizen 3.0
- * @remarks The wValue, wIndex and wLength fields values should be given in host-endian
- * byte order.
+ * @remarks The wValue, wIndex and wLength fields values should be given in host-endian byte order.
* @param[in] dev Device handle
* @param[in] bm_request_type bmRequestType type field for the setup packet
* @param[in] b_request bRequest field for the setup packet
* @param[in] w_value wValue field for the setup packet
* @param[in] w_index wIndex field for the setup packet
* @param[in] data Suitably-sized data buffer for either input or output
- * (depending on direction bits within bmRequestType)
+ * (depending on direction bits within bmRequestType)
* @param[in] w_length wLength field for the setup packet. The data buffer should
- * be at least this size
+ * be at least this size
* @param[in] timeout Timeout (in milliseconds) that this function should wait
- * before giving up due to no response being received. For an unlimited
+ * before giving up due to no response being received. For an unlimited
* @param[out] transferred Number of transferred bytes
- * timeout, 0 value should be used.
- * @return 0 on success, negative error code otherwise
+ * timeout, 0 value should be used
+ * @return @c 0 on success,
+ * otherwise a negative error value
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_TIMED_OUT Transfer timed out
* @retval #USB_HOST_ERROR_BROKEN_PIPE Control request was not supported by the device
uint8_t bm_request_type, uint8_t b_request, uint16_t w_value, uint16_t w_index,
unsigned char *data, uint16_t w_length, unsigned int timeout, int *transferred);
+
/**
* @ingroup CAPI_USB_HOST_SYNCIO_MODULE
* @brief Performs transfer on given endpoint.
- * @details Performs a USB transfer on given endpoint. Direction of transfer is
- * determined by the endpoint.
+ * @details Performs a USB transfer on given endpoint. Direction of transfer is determined by the endpoint.
* @since_tizen 3.0
* @param[in] ep Endpoint handle
* @param[in] data Suitably-sized data buffer for either input or output
- * (depending on endpoint)
+ * (depending on endpoint)
* @param[in] length For writes, the number of bytes from data to be sent, for
- * reads the maximum number of bytes to receive into the data buffer
+ * reads the maximum number of bytes to receive into the data buffer
* @param[out] transferred number of bytes actually transferred
* @param[in] timeout Timeout (in milliseconds) that this function should wait
- * before giving up due to no response being received (for an unlimited
- * timeout 0 value should be used)
- * @return 0 on success (and populates @a transferred), negative error code on error
+ * before giving up due to no response being received (for an unlimited
+ * timeout 0 value should be used)
+ * @return @c 0 on success (and populates @a transferred),
+ * negative error code on error
* @retval #USB_HOST_ERROR_NONE Successful
* @retval #USB_HOST_ERROR_TIMED_OUT Transfer timed out
* @retval #USB_HOST_ERROR_BROKEN_PIPE Endpoint halted
* @retval #USB_HOST_ERROR_NOT_SUPPORTED Not supported
* @retval #USB_HOST_ERROR_DEVICE_NOT_OPENED The device was not opened
* @pre ep must be a valid endpoint received from usb_host_interface_get_endpoint().
- * @pre ep must be an endpoint of device opened by usb_host_device_open() or
- * usb_host_device_open_with_vid_pid().
+ * @pre ep must be an endpoint of device opened by usb_host_device_open() or usb_host_device_open_with_vid_pid().
*/
int usb_host_transfer(usb_host_endpoint_h ep, unsigned char *data, int length,
int *transferred, unsigned int timeout);
}
#endif
+
#endif /* __TIZEN_USB_HOST_H__ */