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1 | /* | |
2 | * This file is part of the libsigrok 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 3 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 LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H | |
21 | #define LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H | |
22 | ||
23 | #include <glib.h> | |
24 | #include "libsigrok.h" | |
25 | ||
26 | /* Protocol commands */ | |
27 | #define CMD_GET_FW_VERSION 0xb0 | |
28 | #define CMD_START 0xb1 | |
29 | #define CMD_GET_REVID_VERSION 0xb2 | |
30 | ||
31 | #define CMD_START_FLAGS_WIDE_POS 5 | |
32 | #define CMD_START_FLAGS_CLK_SRC_POS 6 | |
33 | ||
34 | #define CMD_START_FLAGS_SAMPLE_8BIT (0 << CMD_START_FLAGS_WIDE_POS) | |
35 | #define CMD_START_FLAGS_SAMPLE_16BIT (1 << CMD_START_FLAGS_WIDE_POS) | |
36 | ||
37 | #define CMD_START_FLAGS_CLK_30MHZ (0 << CMD_START_FLAGS_CLK_SRC_POS) | |
38 | #define CMD_START_FLAGS_CLK_48MHZ (1 << CMD_START_FLAGS_CLK_SRC_POS) | |
39 | ||
40 | #pragma pack(push, 1) | |
41 | ||
42 | struct version_info { | |
43 | uint8_t major; | |
44 | uint8_t minor; | |
45 | }; | |
46 | ||
47 | struct cmd_start_acquisition { | |
48 | uint8_t flags; | |
49 | uint8_t sample_delay_h; | |
50 | uint8_t sample_delay_l; | |
51 | }; | |
52 | ||
53 | #pragma pack(pop) | |
54 | ||
55 | SR_PRIV int command_get_fw_version(libusb_device_handle *devhdl, | |
56 | struct version_info *vi); | |
57 | SR_PRIV int command_get_revid_version(libusb_device_handle *devhdl, | |
58 | uint8_t *revid); | |
59 | SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl, | |
60 | uint64_t samplerate, gboolean samplewide); | |
61 | ||
62 | #endif |