usb_device_task.h

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#ifndef _USB_DEVICE_TASK_H_
#define _USB_DEVICE_TASK_H_


//_____ I N C L U D E S ____________________________________________________


//_____ M A C R O S ________________________________________________________


//_____ D E C L A R A T I O N S ____________________________________________

#define B_IDLE              0
#define B_SRP_INIT          1
#define B_PERIPHERAL        2
#define B_WAIT_ACON         3
#define B_HOST              4
#define B_END_HNP_SUSPEND   5

extern  U8  otg_device_sessions;
extern  U8  otg_b_device_state;
extern U8  sof_seen_in_session;

#define Start_session_with_srp()          (otg_device_sessions |= 0x01)
#define End_session_with_srp()            (otg_device_sessions &= ~0x01)
#define Is_session_started_with_srp()     (((otg_device_sessions&0x01) != 0) ? TRUE : FALSE)

#define Srp_sent_and_waiting_answer()     (otg_device_sessions |= 0x02)
#define Ack_srp_sent_and_answer()         (otg_device_sessions &= ~0x02)
#define Is_srp_sent_and_waiting_answer()  (((otg_device_sessions&0x02) != 0) ? TRUE : FALSE)

#define TB_SRP_FAIL_MIN       0x0A28
extern  U16  otg_tb_srp_cpt;
#define Init_tb_srp_counter()             (otg_tb_srp_cpt = 0)
#define Is_tb_srp_counter_overflow()      ((otg_tb_srp_cpt > TB_SRP_FAIL_MIN) ? TRUE : FALSE)


void usb_device_task_init     (void);

void usb_start_device  (void);

void usb_device_task   (void);


#endif /* _USB_DEVICE_TASK_H_ */

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