Main Page | Alphabetical List | Data Structures | File List | Data Fields | Globals | Related Pages

usb_hid_generic_api.c File Reference

#include "config.h"
#include "..\usb\usb_task.h"
#include "usb_hid_generic_api.h"
#include "lib_mcu\usb\usb_drv.h"

Go to the source code of this file.

Functions

U8 usb_read_continuous (U8 *buffer)
U8 usb_write_continuous (U8 *buffer, U8 data_length)

Variables

U16 data_state = 0
U8 send_data [15] = {'a','b','c','d','e','f','g','h','k','l','m','n'}
U8 get_data [8]
U8 * pointer
bit reset_to_bootloader = FALSE
volatile bit usb_continuous_mode
U8 send_free = 1
S_hid_set_control SetControlBytes
_MEM_TYPE_SLOW_ U8 usb_configuration_nb

Function Documentation

U8 usb_read_continuous (  U8 *  buffer  ) 
 

Definition at line 38 of file usb_hid_generic_api.c.

References EP_HID_OUT, Is_new_data_read, U8, Usb_ack_receive_out_hid, Usb_byte_counter_8, usb_configuration_nb, and usb_read_packet().

Referenced by user_application_task(). 

00039 {
00040 U8 number_of_byte;
00041    if (usb_configuration_nb != 0)
00042    {
00043       number_of_byte = 0;
00044       if (Is_new_data_read())
00045       {
00046          number_of_byte = Usb_byte_counter_8();
00047          usb_read_packet(EP_HID_OUT,buffer,number_of_byte);
00048          Usb_ack_receive_out_hid();
00049       }
00050       return number_of_byte;
00051    }
00052    else
00053    {
00054       return 0;
00055    }
00056 }

U8 usb_write_continuous (  U8 *  buffer,
U8  data_length
) 
 

Definition at line 74 of file usb_hid_generic_api.c.

References EP_HID_IN, LENGTH_OF_REPORT, send_free, U8, usb_configuration_nb, Usb_select_endpoint, Usb_send_control_in, and Usb_write_byte.

Referenced by user_application_task(). 

00075 {
00076 U8 remaining;
00077 U8 c;
00078    if (usb_configuration_nb != 0)
00079    {
00080       if (data_length > LENGTH_OF_REPORT)
00081       {
00082          data_length = LENGTH_OF_REPORT;
00083       }
00084       c = data_length;
00085       remaining = LENGTH_OF_REPORT - data_length;
00086       send_free=0;
00087       Usb_select_endpoint(EP_HID_IN);
00088       while(0 != c)               // send data contained in buffer
00089       {
00090          Usb_write_byte(*buffer);
00091          c--;
00092          buffer++;
00093       }
00094       while(0!=remaining)           // complete the report if necessary with 0xFF
00095       {
00096          Usb_write_byte(0xFF);
00097          remaining--;
00098       }
00099 
00100       Usb_send_control_in();
00101       return data_length;
00102    }
00103    else
00104    {
00105       return 0;
00106    }
00107 }

Variable Documentation

U16 data_state = 0
 

Definition at line 9 of file usb_hid_generic_api.c.

U8 send_data[15] = {'a','b','c','d','e','f','g','h','k','l','m','n'}
 

Definition at line 10 of file usb_hid_generic_api.c.

U8 get_data[8]
 

Definition at line 11 of file usb_hid_generic_api.c.

U8* pointer
 

Definition at line 12 of file usb_hid_generic_api.c.

Referenced by usb_user_read_request().

bit reset_to_bootloader = FALSE
 

Definition at line 13 of file usb_hid_generic_api.c.

volatile bit usb_continuous_mode
 

Definition at line 14 of file usb_hid_generic_api.c.

Referenced by usb_interrupt(), usb_task(), and usb_task_init().

U8 send_free = 1
 

Definition at line 15 of file usb_hid_generic_api.c.

S_hid_set_control SetControlBytes
 

Definition at line 16 of file usb_hid_generic_api.c.

Referenced by usb_task(), and usb_user_read_request().

_MEM_TYPE_SLOW_ U8 usb_configuration_nb
 

Definition at line 17 of file usb_hid_generic_api.c.

Generated on Mon Apr 10 17:23:31 2006 for Atmel by doxygen 1.3.7