include/usb_cdc_acm.h

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