host_hid_task.c File Reference

#include "config.h"
#include "conf_usb.h"
#include "host_hid_task.h"
#include "modules/usb/host_chap9/usb_host_task.h"
#include "modules/usb/host_chap9/usb_host_enum.h"
#include "lib_mcu/usb/usb_drv.h"

Include dependency graph for host_hid_task.c:

Go to the source code of this file.

Defines

#define LOG_STR_CODE(str)

Functions

void host_hid_task_init (void)
 This function initializes the host generic HID application.
void host_hid_task (void)

Variables

U8 hid_connected
S8 hid_temperature = 0
U8 hid_potentiometer = 0
U8 hid_enter_dfu
static U8 pipe_hid_in
static U8 pipe_hid_out

Detailed Description

This file manages the USB Host mouse control application.

Author:
Atmel Corporation: http://www.atmel.com
Support and FAQ: http://support.atmel.no/

Definition in file host_hid_task.c.

Define Documentation

#define LOG_STR_CODE ( str   ) 

Definition at line 60 of file host_hid_task.c.

Function Documentation

void host_hid_task_init ( void   ) 

This function initializes the host generic HID application.

Parameters:
none 
Returns:
none

Definition at line 84 of file host_hid_task.c.

References hid_connected, and hid_enter_dfu.

00085 {
00086    hid_enter_dfu=0;
00087    hid_connected=0;
00088 }

void host_hid_task ( void   ) 

This function manages the host generic HID application

Parameters:
none 
Returns:
none

Definition at line 95 of file host_hid_task.c.

References S_usb_setup_data::bmRequestType, S_usb_setup_data::bRequest, FALSE, Get_class, Get_ep_addr, Get_nb_supported_interface, Get_protocol, Get_subclass, HID_CLASS, hid_connected, hid_enter_dfu, hid_potentiometer, hid_temperature, Host_ack_in_received, Host_continuous_in_mode, host_get_hwd_pipe_nb(), Host_select_pipe, host_send_control(), host_send_data(), Host_send_in, Host_unfreeze_pipe, i, Is_device_disconnection_event, Is_ep_addr_in, Is_host_in_received, Is_host_ready, Is_host_stall, Is_new_device_connection_event, Leds_off, LOG_STR_CODE, NO_PROTOCOL, NO_SUBCLASS, PIPE_HID_IN, PIPE_HID_OUT, REPORT_TYPE_FEATURE, SETUP_HID_SET_REPORT, TRUE, S_usb_setup_data::uncomplete_read, Usb_read_byte, usb_request, USB_SETUP_SET_CLASS_INTER, S_usb_setup_data::wIndex, S_usb_setup_data::wLength, and S_usb_setup_data::wValue.

00096 {
00097    U8 i;
00098    U8 buf_hid[8];
00099    
00100    // Test HID device connection
00101    if(Is_host_ready())
00102    {
00103       if(Is_new_device_connection_event())   //Device connection
00104       {
00105             hid_connected=0;
00106             hid_enter_dfu=0;
00107             for(i=0;i<Get_nb_supported_interface();i++)
00108             {
00109                if(Get_class(i)==HID_CLASS && Get_subclass(i)==NO_SUBCLASS && Get_protocol(i)==NO_PROTOCOL)
00110                {
00111                   LOG_STR_CODE(log_hid_connect);
00112                   hid_connected=1;
00113                   if(Is_ep_addr_in(Get_ep_addr(i,0)))
00114                   {
00115                      PIPE_HID_IN=host_get_hwd_pipe_nb(Get_ep_addr(i,0));
00116                      PIPE_HID_OUT=host_get_hwd_pipe_nb(Get_ep_addr(i,1));
00117                   }
00118                   else
00119                   {
00120                      PIPE_HID_IN=host_get_hwd_pipe_nb(Get_ep_addr(i,1));
00121                      PIPE_HID_OUT=host_get_hwd_pipe_nb(Get_ep_addr(i,0));
00122                   }
00123                   Host_select_pipe(PIPE_HID_IN);
00124                   Host_continuous_in_mode();
00125                   Host_unfreeze_pipe();
00126                   break;
00127                }
00128             }
00129       }
00130       if(hid_connected)
00131       {
00132          Host_select_pipe(PIPE_HID_IN);
00133          if(Is_host_in_received())
00134          {
00135             if(Is_host_stall()==FALSE)
00136             {
00137 #if( HID_GENERIC_DEMO_FULL == ENABLE )         
00138                i=Usb_read_byte();                     // Leds
00139                i=Usb_read_byte();                     // Joystick
00140                hid_potentiometer=Usb_read_byte();     // Potentiometer
00141                hid_temperature=Usb_read_byte();       // Temperature
00142 #else
00143                i=Usb_read_byte();                     // Joystick
00144 #endif
00145             }
00146             Host_ack_in_received(); Host_send_in();
00147          }
00148          if(hid_enter_dfu==TRUE)
00149          {
00150             LOG_STR_CODE(log_enter_boot);
00151 #if( HID_GENERIC_DEMO_FULL == ENABLE )         
00152             buf_hid[3]=0x55;
00153             buf_hid[4]=0xAA;
00154             host_send_data(PIPE_HID_OUT, 8, buf_hid);
00155 #else
00156             buf_hid[0]=0x55;
00157             buf_hid[1]=0xAA;
00158             buf_hid[2]=0x55;
00159             buf_hid[3]=0xAA;
00160             usb_request.bmRequestType = USB_SETUP_SET_CLASS_INTER;
00161             usb_request.bRequest      = SETUP_HID_SET_REPORT;
00162             usb_request.wValue        = (REPORT_TYPE_FEATURE<<8);
00163             usb_request.wIndex        = 0;
00164             usb_request.wLength       = 4;
00165             usb_request.uncomplete_read = FALSE;
00166             host_send_control(buf_hid);
00167 #endif
00168          }
00169       }
00170    }
00171    //Device disconnection...
00172    if(Is_device_disconnection_event())
00173    {
00174       Leds_off();
00175       hid_connected=0;
00176       hid_enter_dfu=0;
00177    }
00178 }

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Variable Documentation

S8 hid_temperature = 0

Definition at line 70 of file host_hid_task.c.

Referenced by host_hid_task().

U8 hid_potentiometer = 0

Definition at line 71 of file host_hid_task.c.

Referenced by host_hid_task().

U8 hid_enter_dfu

Definition at line 73 of file host_hid_task.c.

Referenced by host_hid_task(), and host_hid_task_init().

U8 pipe_hid_in [static]

Definition at line 74 of file host_hid_task.c.

U8 pipe_hid_out [static]

Definition at line 75 of file host_hid_task.c.

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