usb_host_hub.h

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#ifndef _USB_HOST_HUB_H_
#define _USB_HOST_HUB_H_

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


#include "modules/usb/usb_task.h"

//_____ M A C R O S ________________________________________________________


//_____ S T A N D A R D    D E F I N I T I O N S ___________________________


#ifndef HUB_CLASS
   #define HUB_CLASS 0x09
#endif

//Hub class features selectors
#define C_HUB_LOCAL_POWER     0
#define C_HUB_OVER_CURRENT    1
#define PORT_CONNECTION       0
#define PORT_ENABLE           1
#define PORT_SUSPEND          2
#define PORT_OVER_CURRENT     3
#define PORT_RESET            4
#define PORT_POWER            8
#define PORT_LOW_SPEED        9
#define C_PORT_CONNECTION     16
#define C_PORT_ENABLE         17
#define C_PORT_SUSPEND        18
#define C_PORT_OVER_CURRENT   19
#define C_PORT_RESET          20
#define PORT_TEST             21
#define PORT_INDICATOR        22


#define NB_PORT_OFFSET        2


#define HUB_DEVICE_POWERED           2
#define HUB_DEVICE_CONNECT           3
#define HUB_DEVICE_WAIT_RST_1        4
#define HUB_DEVICE_WAIT_RST_2        5
#define HUB_DEVICE_READY             6


#define HUB_PORT_CONNECTION          0
#define HUB_PORT_RESET               1
#define HUB_PORT_DISCONNECT          2

#if (USB_HUB_SUPPORT==ENABLE)

extern  U8 f_hub_port_disconnect;
extern  U8 hub_device_address[USB_MAX_HUB_NUMBER];
extern  U8 hub_port_state[USB_MAX_HUB_NUMBER][HUB_MAX_NB_PORT];
extern  U8 nb_hub_present;


U32 get_port_status(U8 port_number);
void hub_manage_port_change_status(U8 port_change_status, U8 hub_number);
void enumerate_hub_port_device(U8 hub_port, U8 port_ev, U8 hub_number);
void hub_init(U8 hub_number);

#define Clear_hub_feature(feature_selector)        (usb_request.bmRequestType = USB_SETUP_SET_CLASS_DEVICE,\
                                           usb_request.bRequest      = SETUP_CLEAR_FEATURE,\
                                           usb_request.wValue        = (U16)feature_selector,\
                                           usb_request.wIndex        = 0,\
                                           usb_request.wLength       = 0,\
                                           usb_request.uncomplete_read = FALSE,\
                                           host_send_control(data_stage))

#define Clear_port_feature(feature_selector,port)        (usb_request.bmRequestType = USB_SETUP_SET_CLASS_OTHER,\
                                           usb_request.bRequest      = SETUP_CLEAR_FEATURE,\
                                           usb_request.wValue        = (U16)feature_selector,\
                                           usb_request.wIndex        = port,\
                                           usb_request.wLength       = 0,\
                                           usb_request.uncomplete_read = FALSE,\
                                           host_send_control(data_stage))

#define Get_hub_descriptor()              (usb_request.bmRequestType = USB_SETUP_GET_CLASS_DEVICE,\
                                           usb_request.bRequest      = SETUP_GET_DESCRIPTOR,\
                                           usb_request.wValue        = 0x2900,\
                                           usb_request.wIndex        = 0,\
                                           usb_request.wLength       = 0xFF,\
                                           usb_request.uncomplete_read = FALSE,\
                                           host_send_control(data_stage))

#define Get_hub_status()              (usb_request.bmRequestType = USB_SETUP_GET_CLASS_DEVICE,\
                                           usb_request.bRequest      = SETUP_GET_STATUS,\
                                           usb_request.wValue        = 0,\
                                           usb_request.wIndex        = 0,\
                                           usb_request.wLength       = 4,\
                                           usb_request.uncomplete_read = FALSE,\
                                           host_send_control(data_stage))

#define Get_port_status(port)              (usb_request.bmRequestType = USB_SETUP_GET_CLASS_OTHER,\
                                           usb_request.bRequest      = SETUP_GET_STATUS,\
                                           usb_request.wValue        = 0,\
                                           usb_request.wIndex        = port,\
                                           usb_request.wLength       = 4,\
                                           usb_request.uncomplete_read = FALSE,\
                                           host_send_control(data_stage))


#define Set_hub_feature(feature)              (usb_request.bmRequestType = USB_SETUP_SET_CLASS_DEVICE,\
                                           usb_request.bRequest      = SETUP_SET_FEATURE,\
                                           usb_request.wValue        = (U16)feature,\
                                           usb_request.wIndex        = 0,\
                                           usb_request.wLength       = 0,\
                                           usb_request.uncomplete_read = FALSE,\
                                           host_send_control(data_stage))


#define Set_port_feature(feature,port)              (usb_request.bmRequestType = USB_SETUP_SET_CLASS_OTHER,\
                                           usb_request.bRequest      = SETUP_SET_FEATURE,\
                                           usb_request.wValue        = (U16)feature,\
                                           usb_request.wIndex        = port,\
                                           usb_request.wLength       = 0,\
                                           usb_request.uncomplete_read = FALSE,\
                                           host_send_control(data_stage))



#define Set_port_indicator_green(i)             Set_port_feature(PORT_INDICATOR,0x0200+i)
#define Set_port_indicator_amber(i)             Set_port_feature(PORT_INDICATOR,0x0100+i)
#define Set_port_indicator_auto(i)              Set_port_feature(PORT_INDICATOR,0x0300+i)
#define Set_port_indicator_off(i)               Set_port_feature(PORT_INDICATOR,0x0000+i)

#define Set_port_reset(i)                       Set_port_feature(PORT_RESET,i)
#define Set_port_suspend(i)                     Set_port_feature(PORT_SUSPEND,i)
#define Clear_port_suspend(i)                   Clear_port_feature(PORT_SUSPEND,i)

#define Set_port_power(i)                       Set_port_feature(PORT_POWER,i);
#define Clear_port_power(i)                     Clear_port_feature(PORT_POWER,i);




extern U8 hub_device_address[USB_MAX_HUB_NUMBER];

extern U8 nb_hub_present;

#endif

#endif  // _USB_HOST_HUB_H_

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