* This function will detach a portal device from resource management * * @param portal the portal device * * @return the operation status, RT_EOK

* This function will initialize a portal device and put it under control of * resource management. * * Portal is a device that connect devices *

* get a character from a ringbuffer */

* put a block of data into ring buffer * * When the buffer is full, it will discard the old data. */

* put a character into ring buffer */

* This function will write a character to serial without interrupt enable mode * * @param c the char to write */

save a char to serial buffer */

save a char to serial buffer */

save a char to serial buffer */

save a char to serial buffer */

* This function will check timer list, if a timeout event happens, the * corresponding timeout function will be invoked. */

* This function will fill a formatted string to buffer * * @param buf the buffer to save formatted string * @param format the format */

* @ingroup SystemInit * * This function will initialize system module */

* @ingroup SystemInit * * This function will initialize system object management. * * @deprecated since 0.3.0, this function does not need to be i

* @ingroup SystemInit * This function will initialize the system scheduler */

* This function will init system tick and set it to zero. * @ingroup SystemInit * * @deprecated since 1.1.0, this function does not need to be invo

* @ingroup SystemInit * * This function will initialize system timer */

* @ingroup SystemInit * * This function will initialize system timer thread */

* @ingroup Thread * * This function will perform system background job when system idle. */

* @ingroup SymstemInit * * This function will initialize idle thread, then start it. * * @note this function must be invoked when system init. */

* This function will set a hook function to idle thread loop. * * @param hook the specified hook function * * @note the hook function must be simp

* This function will let current thread sleep for some ticks. * * @param tick the sleep ticks * * @return RT_EOK */

* This function will check timer list, if a timeout event happens, the * corresponding timeout function will be invoked. * * @note this function sh

* This function will create a timer * * @param name the name of timer * @param timeout the timeout function * @param parameter the parameter of ti

* This function will delete a timer and release timer memory * * @param timer the timer to be deleted * * @return the operation status, RT_EOK on

* This function will do USB_REQ_GET_PROTOCOL request to set idle period to the usb adk device * * @param ifinst the interface instance. * @duration

* This function will do USB_REQ_START request to set idle period to the usb adk device * * @param ifinst the interface instance. * @duration the id

* This function will allocate an usb device instance from system. * * @param parent the hub instance to which the new allocated device attached. *

* This function will attatch an usb device instance to a host controller, * and do device enumunation process. * * @param hcd the host controller d

* This function will register adk class driver to the usb class driver manager. * and it should be invoked in the usb system initialization. * * @

* This function finds a usb class driver by specified class code and subclass code. * * @param class_code the usb class driver's class code. * @pa

* This function will register hub class driver to the usb class driver manager. * and it should be invoked in the usb system initialization. * * @

* This function will initilize the usb class driver related data structure, * and it should be invoked in the usb system initialization. * * @retu

* This function will run an usb class driver. * * @param drv the pointer of usb class driver. * @param args the parameter of run function. * * @

* This function will stop a usb class driver. * * @param drv the pointer of usb class driver structure. * @param args the argument of the stop func

* This function will get an interface descriptor from the configuration descriptor. * * @param cfg_desc the point of configuration descriptor struct

* This function will initialize the usb host stack, all the usb class driver and * host controller driver are also be initialized here. * * @retur

* This function will do debouce, it is invoked when sub device attached to the hub port. * * @param uinst the usb instance. * @param port the hub p

* This function will rest hub port, it is invoked when sub device attached to the hub port. * * @param ifinst the interface instance. * @param port

* This function will initialize usb hub thread. * * @return none. * */

* This function will set an address to the usb device. * * @param uinst the usb device instance. * * @return the error code, RT_EOK on successful

* This function will create a cdc class instance. * * @param device the usb device object. * * @return RT_EOK on successful. */

* This function will create a mass storage class instance. * * @param device the usb device object. * * @return RT_EOK on successful. */

* This function will create an usb configuration object. * * @param none. * * @return an usb configuration object. */

* This function will initialize usb device thread. * * @return none. */

* This function will add a configuration to an usb device. * * @param device the usb device object. * @param cfg the configuration object. * * @r

* This function will create an usb device object. * * @param ustring the usb string array to contain string descriptor. * * @return an usb device

* This function will set an usb controller driver to a device. * * @param device the usb device object. * @param dcd the usb device controller driv

* This function will find an usb interface alternate setting object. * * @param device the usb device object. * @param value the alternate setting

* This function will find an usb configuration object. * * @param device the usb device object. * @param value the configuration number. * * @ret

* This function will find an usb device object. * * @dcd usd device controller driver. * * @return an usb device object on found or RT_NULL on not

* This function will fill a formatted string to buffer * * @param buf the buffer to save formatted string * @param arg_ptr the arg_ptr * @param fo

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\brief set system date(time not modify). * * \param rt_uint32_t year e.g: 2012. * \param rt_uint32_t month e.g: 12 (1~12). * \param rt_uint32_t d

\brief set system time(date not modify). * * \param rt_uint32_t hour e.g: 0~23. * \param rt_uint32_t minute e.g: 0~59. * \param rt_uint32_t seco

* simple_strtoll - convert a string to a signed long long * @cp: The start of the string * @endp: A pointer to the end of the parsed string will be

* sscanf - Unformat a buffer into a list of arguments * @buf: input buffer * @fmt: formatting of buffer * @...: resulting arguments */

* Setup the systick timer to generate the tick interrupts at the required * frequency. */

resume the thread */

isr return value: 1, should not be masked, if 0, can be masked */

(0|0x|0X|0b|0B)number+(l|L) */