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1 | /* | |
2 | * This file is part of the sigrok-firmware-fx2lafw project. | |
3 | * | |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef FX2LAFW_INCLUDE_COMMAND_H | |
21 | #define FX2LAFW_INCLUDE_COMMAND_H | |
22 | ||
23 | #include <stdint.h> | |
24 | ||
25 | /* Protocol commands */ | |
26 | #define CMD_GET_FW_VERSION 0xb0 | |
27 | #define CMD_START 0xb1 | |
28 | #define CMD_GET_REVID_VERSION 0xb2 | |
29 | ||
30 | #define CMD_START_FLAGS_CLK_CTL2_POS 4 | |
31 | #define CMD_START_FLAGS_WIDE_POS 5 | |
32 | #define CMD_START_FLAGS_CLK_SRC_POS 6 | |
33 | ||
34 | #define CMD_START_FLAGS_CLK_CTL2 (1 << CMD_START_FLAGS_CLK_CTL2_POS) | |
35 | #define CMD_START_FLAGS_SAMPLE_8BIT (0 << CMD_START_FLAGS_WIDE_POS) | |
36 | #define CMD_START_FLAGS_SAMPLE_16BIT (1 << CMD_START_FLAGS_WIDE_POS) | |
37 | ||
38 | #define CMD_START_FLAGS_CLK_30MHZ (0 << CMD_START_FLAGS_CLK_SRC_POS) | |
39 | #define CMD_START_FLAGS_CLK_48MHZ (1 << CMD_START_FLAGS_CLK_SRC_POS) | |
40 | ||
41 | struct version_info { | |
42 | uint8_t major; | |
43 | uint8_t minor; | |
44 | }; | |
45 | ||
46 | struct cmd_start_acquisition { | |
47 | uint8_t flags; | |
48 | uint8_t sample_delay_h; | |
49 | uint8_t sample_delay_l; | |
50 | }; | |
51 | ||
52 | #endif |