2 * This file is part of the sigrok-firmware-fx2lafw project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
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/>.
20 #ifndef FX2LAFW_INCLUDE_COMMAND_H
21 #define FX2LAFW_INCLUDE_COMMAND_H
25 /* Protocol commands */
26 #define CMD_GET_FW_VERSION 0xb0
27 #define CMD_START 0xb1
28 #define CMD_GET_REVID_VERSION 0xb2
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
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)
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)
46 struct cmd_start_acquisition {
48 uint8_t sample_delay_h;
49 uint8_t sample_delay_l;