2 * This file is part of the sigrok project.
4 * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
5 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #ifndef LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
25 #define LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H
27 #define USB_INTERFACE 0
28 #define USB_CONFIGURATION 1
29 #define NUM_TRIGGER_STAGES 4
30 #define TRIGGER_TYPES "01"
32 #define MAX_RENUM_DELAY_MS 3000
33 #define NUM_SIMUL_TRANSFERS 32
34 #define MAX_EMPTY_TRANSFERS (NUM_SIMUL_TRANSFERS * 2)
36 #define FX2LAFW_REQUIRED_VERSION_MAJOR 1
38 #define MAX_8BIT_SAMPLE_RATE SR_MHZ(24)
39 #define MAX_16BIT_SAMPLE_RATE SR_MHZ(12)
41 /* 6 delay states of up to 256 clock ticks */
42 #define MAX_SAMPLE_DELAY (6 * 256)
44 /* Software trigger implementation: positive values indicate trigger stage. */
45 #define TRIGGER_FIRED -1
47 #define DEV_CAPS_16BIT_POS 0
49 #define DEV_CAPS_16BIT (1 << DEV_CAPS_16BIT_POS)
51 struct fx2lafw_profile {
57 const char *model_version;
65 const struct fx2lafw_profile *profile;
68 * Since we can't keep track of an fx2lafw device after upgrading
69 * the firmware (it re-enumerates into a different device address
70 * after the upgrade) this is like a global lock. No device will open
71 * until a proper delay after the last device was upgraded.
75 /* Device/capture settings */
76 uint64_t cur_samplerate;
77 uint64_t limit_samples;
81 uint16_t trigger_mask[NUM_TRIGGER_STAGES];
82 uint16_t trigger_value[NUM_TRIGGER_STAGES];
84 uint16_t trigger_buffer[NUM_TRIGGER_STAGES];
87 int submitted_transfers;
91 struct sr_usb_dev_inst *usb;