common_arm/usb_cdc.h

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // See LICENSE.txt for the text of the license.
  15 //-----------------------------------------------------------------------------
  16 // at91sam7s USB CDC device implementation
  17 // based on the "Basic USB Example" from ATMEL (doc6123.pdf)
  18 //-----------------------------------------------------------------------------
  19
  20 #ifndef _USB_CDC_H_
  21 #define _USB_CDC_H_
  22
  23 #include "common.h"
  24 #include "at91sam7s512.h"
  25
  26 #define AT91C_USB_EP_CONTROL_SIZE   8
  27 #define AT91C_USB_EP_OUT_SIZE       64
  28 #define AT91C_USB_EP_IN_SIZE        64
  29
  30 void usb_disable(void);
  31 void usb_enable(void);
  32 bool usb_check(void);
  33 bool usb_poll(void);
  34 uint16_t usb_available_length(void);
  35 bool usb_poll_validate_length(void);
  36 uint32_t usb_read(uint8_t *data, size_t len);
  37 int usb_write(const uint8_t *data, const size_t len);
  38 int async_usb_write_start(void);
  39 void async_usb_write_pushByte(uint8_t data);
  40 bool async_usb_write_requestWrite(void);
  41 int async_usb_write_stop(void);
  42 bool usb_read_ng_has_buffered_data(void);
  43 uint32_t usb_read_ng(uint8_t *data, size_t len);
  44 void usb_update_serial(uint64_t newSerialNumber);
  45
  46 void SetUSBreconnect(int value);
  47 int GetUSBreconnect(void);
  48 void SetUSBconfigured(int value);
  49 int GetUSBconfigured(void);
  50
  51 void AT91F_USB_SendData(AT91PS_UDP pudp, const char *pData, uint32_t length);
  52 void AT91F_USB_SendZlp(AT91PS_UDP pudp);
  53 void AT91F_USB_SendStall(AT91PS_UDP pudp);
  54 void AT91F_CDC_Enumerate(void);
  55
  56 #endif // _USB_CDC_H_