2 * This file is part of the sigrok 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 3 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 LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
21 #define LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
23 #define USB_INTERFACE 0
24 #define USB_CONFIGURATION 1
25 #define NUM_TRIGGER_STAGES 4
26 #define TRIGGER_TYPES "01"
28 #define MAX_RENUM_DELAY 3000 /* ms */
29 #define NUM_SIMUL_TRANSFERS 32
30 #define MAX_EMPTY_TRANSFERS (NUM_SIMUL_TRANSFERS * 2)
32 /* Software trigger implementation: positive values indicate trigger stage. */
33 #define TRIGGER_FIRED -1
35 struct fx2lafw_profile {
41 const char *model_version;
49 const struct fx2lafw_profile *profile;
52 * Since we can't keep track of an fx2lafw device after upgrading
53 * the firmware (it re-enumerates into a different device address
54 * after the upgrade) this is like a global lock. No device will open
55 * until a proper delay after the last device was upgraded.
59 /* Device/Capture Settings */
60 uint64_t cur_samplerate;
61 uint64_t limit_samples;
63 uint8_t trigger_mask[NUM_TRIGGER_STAGES];
64 uint8_t trigger_value[NUM_TRIGGER_STAGES];
66 uint8_t trigger_buffer[NUM_TRIGGER_STAGES];
72 struct sr_usb_dev_inst *usb;