#include "config.h"
#include "conf_usb.h"
#include "usb_device_task.h"
#include "modules/usb/usb_task.h"
#include "modules/usb/host_chap9/usb_host_task.h"
#include "lib_mcu/usb/usb_drv.h"
#include "usb_descriptors.h"
#include "modules/usb/device_chap9/usb_standard_request.h"
#include "lib_mcu/pll/pll_drv.h"
#include "lib_board/lcd/lcd_drv.h"
Go to the source code of this file.
Functions | |
void | usb_device_task_init (void) |
void | usb_start_device (void) |
void | usb_device_task (void) |
Variables | |
bit | usb_connected = FALSE |
Public : (bit) usb_connected usb_connected is set to TRUE when VBUS has been detected usb_connected is set to FALSE otherwise /. | |
bit | usb_suspended = FALSE |
Public : (bit) usb_suspended usb_suspended is set to TRUE when USB is in suspend mode usb_suspended is set to FALSE otherwise /. | |
U8 | usb_configuration_nb |
Public : (U8) usb_configuration_nb Store the number of the USB configuration used by the USB device when its value is different from zero, it means the device mode is enumerated Used with USB_DEVICE_FEATURE == ENABLED only /. | |
U8 | otg_b_device_state |
Public : (U8) otg_b_device_state; Store the current state of the B-Device. | |
U8 | otg_device_sessions |
Public : (U8) otg_device_sessions; Store some events and conditions specifics to OTG Devices sessions. | |
U8 | otg_b_device_hnp |
Public : (U8) otg_b_device_hnp; Store some events and conditions specifics to OTG B-Device HNP protocol. | |
U16 | otg_tb_srp_cpt |
Public : (U16) otg_tb_srp_cpt; Counter used to signal a SRP fail condition (SRP fails if Tb_Srp_Fail elapsed). | |
U8 | sof_seen_in_session |
Public : (U8) sof_seen_in_session; Indicates if a SOF has been received during the current session /. |
The USB task checks the income of new requests from the USB Host. When a Setup request occurs, this task will launch the processing of this setup contained in the usb_standard_request.c file. Other class specific requests are also processed in this file.
Definition in file usb_device_task.c.
bit usb_connected = FALSE |
Public : (bit) usb_connected usb_connected is set to TRUE when VBUS has been detected usb_connected is set to FALSE otherwise /.
Public : (bit) usb_connected usb_connected is set to TRUE when VBUS has been detected usb_connected is set to FALSE otherwise Used with USB_DEVICE_FEATURE == ENABLED only /.
Definition at line 79 of file usb_device_task.c.
Referenced by usb_device_task().
Public : (U8) usb_configuration_nb Store the number of the USB configuration used by the USB device when its value is different from zero, it means the device mode is enumerated Used with USB_DEVICE_FEATURE == ENABLED only /.
Definition at line 100 of file usb_standard_request.c.
Referenced by usb_device_task(), usb_general_interrupt(), usb_get_configuration(), and usb_set_configuration().
Public : (U8) otg_b_device_hnp; Store some events and conditions specifics to OTG B-Device HNP protocol.
Definition at line 111 of file usb_device_task.c.