include/usb_cdc_acm.h

   1 /*
   2  * (C) Copyright 2006
   3  * Bryan O'Donoghue, deckard@codehermit.ie, CodeHermit
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 /* ACM Control Requests */
   9 #define ACM_SEND_ENCAPSULATED_COMMAND   0x00
  10 #define ACM_GET_ENCAPSULATED_RESPONSE   0x01
  11 #define ACM_SET_COMM_FEATURE            0x02
  12 #define ACM_GET_COMM_FEATRUE            0x03
  13 #define ACM_CLEAR_COMM_FEATURE          0x04
  14 #define ACM_SET_LINE_ENCODING           0x20
  15 #define ACM_GET_LINE_ENCODING           0x21
  16 #define ACM_SET_CONTROL_LINE_STATE      0x22
  17 #define ACM_SEND_BREAK                  0x23
  18
  19 /* ACM Notification Codes */
  20 #define ACM_NETWORK_CONNECTION          0x00
  21 #define ACM_RESPONSE_AVAILABLE          0x01
  22 #define ACM_SERIAL_STATE                0x20
  23
  24 /* Format of response expected by a ACM_GET_LINE_ENCODING request */
  25 struct rs232_emu{
  26                 unsigned long dter;
  27                 unsigned char stop_bits;
  28                 unsigned char parity;
  29                 unsigned char data_bits;
  30 }__attribute__((packed));