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usb_hid_generic_api.h File Reference

Go to the source code of this file.

Defines

#define USB_HID_WAIT_MODE   0
#define USB_HID_WAIT_REPORT   1
#define USB_HID_RECEIVE_DATA_STANDARD   2
#define USB_HID_SEND_DATA_STANDARD   3
#define USB_HID_WAIT_SEND_DATA_STANDARD   4
#define USB_HID_MODE_CONTINUOUS   5
#define USB_HID_RECEIVE_DATA_CONTINUOUS   6
#define USB_HID_SEND_DATA_CONTINUOUS   7
#define USB_HID_WAIT_SEND_DATA_CONTINUOUS   8
#define DIR_OUT   0
#define DIR_IN   1
#define MSK_AUXR1_ENBOOT   0x20
#define MAP_BOOT   AUXR1 |= MSK_AUXR1_ENBOOT;
#define UNMAP_BOOT   AUXR1 &= ~MSK_AUXR1_ENBOOT;
#define __API_JMP_BOOTLOADER   (*((const void(code*)(void)) 0xF400 ))
#define Is_new_data_read()   (Usb_select_endpoint(EP_HID_OUT),Is_usb_receive_out_hid())
#define Is_write_data_ready()   (send_free == 1)

Functions

U8 usb_read_continuous (U8 *buffer)
U8 usb_write_continuous (U8 *buffer, U8)
void usb_standard_transfer (void)

Variables

U8 send_free

Define Documentation

#define USB_HID_WAIT_MODE   0
 

Definition at line 16 of file usb_hid_generic_api.h.

#define USB_HID_WAIT_REPORT   1
 

Definition at line 17 of file usb_hid_generic_api.h.

#define USB_HID_RECEIVE_DATA_STANDARD   2
 

Definition at line 18 of file usb_hid_generic_api.h.

#define USB_HID_SEND_DATA_STANDARD   3
 

Definition at line 19 of file usb_hid_generic_api.h.

#define USB_HID_WAIT_SEND_DATA_STANDARD   4
 

Definition at line 20 of file usb_hid_generic_api.h.

#define USB_HID_MODE_CONTINUOUS   5
 

Definition at line 21 of file usb_hid_generic_api.h.

#define USB_HID_RECEIVE_DATA_CONTINUOUS   6
 

Definition at line 22 of file usb_hid_generic_api.h.

#define USB_HID_SEND_DATA_CONTINUOUS   7
 

Definition at line 23 of file usb_hid_generic_api.h.

#define USB_HID_WAIT_SEND_DATA_CONTINUOUS   8
 

Definition at line 24 of file usb_hid_generic_api.h.

#define DIR_OUT   0
 

Definition at line 26 of file usb_hid_generic_api.h.

#define DIR_IN   1
 

Definition at line 27 of file usb_hid_generic_api.h.

#define MSK_AUXR1_ENBOOT   0x20
 

Definition at line 29 of file usb_hid_generic_api.h.

#define MAP_BOOT   AUXR1 |= MSK_AUXR1_ENBOOT;
 

Definition at line 30 of file usb_hid_generic_api.h.

Referenced by user_application_task().

#define UNMAP_BOOT   AUXR1 &= ~MSK_AUXR1_ENBOOT;
 

Definition at line 31 of file usb_hid_generic_api.h.

#define __API_JMP_BOOTLOADER   (*((const void(code*)(void)) 0xF400 ))
 

Definition at line 32 of file usb_hid_generic_api.h.

Referenced by user_application_task().

 
#define Is_new_data_read (   )     (Usb_select_endpoint(EP_HID_OUT),Is_usb_receive_out_hid())
 

Definition at line 36 of file usb_hid_generic_api.h.

Referenced by usb_read_continuous(), and user_application_task().

 
#define Is_write_data_ready (   )     (send_free == 1)
 

Definition at line 37 of file usb_hid_generic_api.h.

Referenced by user_application_task().

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 
) 
 

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 }

void usb_standard_transfer (  void   ) 
 

Variable Documentation

U8 send_free
 

Definition at line 34 of file usb_hid_generic_api.h.

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