Open FFBoard
Open source force feedback firmware
cp210x.h
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1/*
2 * The MIT License (MIT)
3 *
4 * Copyright (c) 2023 Ha Thach (thach@tinyusb.org) for Adafruit Industries
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25#ifndef TUSB_CP210X_H
26#define TUSB_CP210X_H
27
28// Protocol details can be found at AN571: CP210x Virtual COM Port Interface
29// https://www.silabs.com/documents/public/application-notes/AN571.pdf
30
31#define TU_CP210X_VID 0x10C4
32
33/* Config request codes */
34#define CP210X_IFC_ENABLE 0x00
35#define CP210X_SET_BAUDDIV 0x01
36#define CP210X_GET_BAUDDIV 0x02
37#define CP210X_SET_LINE_CTL 0x03 // Set parity, data bits, stop bits
38#define CP210X_GET_LINE_CTL 0x04
39#define CP210X_SET_BREAK 0x05
40#define CP210X_IMM_CHAR 0x06
41#define CP210X_SET_MHS 0x07 // Set DTR, RTS
42#define CP210X_GET_MDMSTS 0x08 // Get modem status (DTR, RTS, CTS, DSR, RI, DCD)
43#define CP210X_SET_XON 0x09
44#define CP210X_SET_XOFF 0x0A
45#define CP210X_SET_EVENTMASK 0x0B
46#define CP210X_GET_EVENTMASK 0x0C
47#define CP210X_SET_CHAR 0x0D
48#define CP210X_GET_CHARS 0x0E
49#define CP210X_GET_PROPS 0x0F
50#define CP210X_GET_COMM_STATUS 0x10
51#define CP210X_RESET 0x11
52#define CP210X_PURGE 0x12
53#define CP210X_SET_FLOW 0x13
54#define CP210X_GET_FLOW 0x14
55#define CP210X_EMBED_EVENTS 0x15
56#define CP210X_GET_EVENTSTATE 0x16
57#define CP210X_SET_CHARS 0x19
58#define CP210X_GET_BAUDRATE 0x1D
59#define CP210X_SET_BAUDRATE 0x1E
60#define CP210X_VENDOR_SPECIFIC 0xFF // GPIO, Recipient must be Device
61
62#endif //TUSB_CP210X_H