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f302a082 JH |
1 | /* |
2 | * This file is part of the sigrok 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 | ||
897c1a2e JH |
20 | #include <glib.h> |
21 | ||
6c39d99a UH |
22 | #ifndef LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H |
23 | #define LIBSIGROK_HARDWARE_FX2LAFW_FX2LAFW_H | |
f302a082 | 24 | |
b1eeb67e JH |
25 | #define USB_INTERFACE 0 |
26 | #define USB_CONFIGURATION 1 | |
6c6781b6 JH |
27 | #define NUM_TRIGGER_STAGES 4 |
28 | #define TRIGGER_TYPES "01" | |
8b35f474 | 29 | |
f60fdf6e | 30 | #define MAX_RENUM_DELAY_MS 3000 |
ecc16ed0 | 31 | #define NUM_SIMUL_TRANSFERS 32 |
610dbb70 | 32 | #define MAX_EMPTY_TRANSFERS (NUM_SIMUL_TRANSFERS * 2) |
43125c69 | 33 | |
13bf7ecc JH |
34 | #define FX2LAFW_VERSION_MAJOR 1 |
35 | #define FX2LAFW_VERSION_MINOR 0 | |
36 | ||
37dc0b16 UH |
37 | /* 6 delay states of up to 256 clock ticks */ |
38 | #define MAX_SAMPLE_DELAY (6 * 256) | |
13bf7ecc | 39 | |
6c6781b6 JH |
40 | /* Software trigger implementation: positive values indicate trigger stage. */ |
41 | #define TRIGGER_FIRED -1 | |
42 | ||
187b3582 JH |
43 | struct fx2lafw_profile { |
44 | uint16_t vid; | |
45 | uint16_t pid; | |
46 | ||
6ccfadaf JH |
47 | const char *vendor; |
48 | const char *model; | |
49 | const char *model_version; | |
187b3582 | 50 | |
f8b07fc6 JH |
51 | const char *firmware; |
52 | ||
187b3582 JH |
53 | int num_probes; |
54 | }; | |
55 | ||
772a0e61 | 56 | struct context { |
4679d14d | 57 | const struct fx2lafw_profile *profile; |
187b3582 | 58 | |
b1eeb67e JH |
59 | /* |
60 | * Since we can't keep track of an fx2lafw device after upgrading | |
61 | * the firmware (it re-enumerates into a different device address | |
62 | * after the upgrade) this is like a global lock. No device will open | |
63 | * until a proper delay after the last device was upgraded. | |
64 | */ | |
e8bd58ff | 65 | int64_t fw_updated; |
b1eeb67e | 66 | |
921634ec | 67 | /* Device/capture settings */ |
e3186647 | 68 | uint64_t cur_samplerate; |
7cb621d4 JH |
69 | uint64_t limit_samples; |
70 | ||
6c6781b6 JH |
71 | uint8_t trigger_mask[NUM_TRIGGER_STAGES]; |
72 | uint8_t trigger_value[NUM_TRIGGER_STAGES]; | |
73 | int trigger_stage; | |
74 | uint8_t trigger_buffer[NUM_TRIGGER_STAGES]; | |
75 | ||
2e526f4a | 76 | int num_samples; |
cb61e9f7 | 77 | int submitted_transfers; |
2e526f4a | 78 | |
3cd3a20b | 79 | void *session_dev_id; |
187b3582 | 80 | |
b1eeb67e | 81 | struct sr_usb_dev_inst *usb; |
187b3582 JH |
82 | }; |
83 | ||
f302a082 | 84 | #endif |