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1 | /* | |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2011 Bert Vermeulen <bert@biot.com> | |
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 SALEAE_LOGIC_H_ | |
21 | #define SALEAE_LOGIC_H_ | |
22 | ||
23 | #define USB_INTERFACE 0 | |
24 | #define USB_CONFIGURATION 1 | |
25 | #define NUM_TRIGGER_STAGES 4 | |
26 | #define TRIGGER_TYPES "01" | |
27 | #define FIRMWARE FIRMWARE_DIR "/saleae-logic.fw" | |
28 | #define GTV_TO_MSEC(gtv) (gtv.tv_sec * 1000 + gtv.tv_usec / 1000) | |
29 | ||
30 | /* delay in ms */ | |
31 | #define MAX_RENUM_DELAY 3000 | |
32 | #define NUM_SIMUL_TRANSFERS 10 | |
33 | #define MAX_EMPTY_TRANSFERS (NUM_SIMUL_TRANSFERS * 2) | |
34 | ||
35 | /* Software trigger implementation: positive values indicate trigger stage. */ | |
36 | #define TRIGGER_FIRED -1 | |
37 | ||
38 | struct fx2_profile { | |
39 | /* VID/PID when first found */ | |
40 | uint16_t orig_vid; | |
41 | uint16_t orig_pid; | |
42 | /* VID/PID after firmware upload */ | |
43 | uint16_t fw_vid; | |
44 | uint16_t fw_pid; | |
45 | char *vendor; | |
46 | char *model; | |
47 | char *model_version; | |
48 | int num_probes; | |
49 | }; | |
50 | ||
51 | struct fx2_device { | |
52 | struct fx2_profile *profile; | |
53 | /* | |
54 | * Since we can't keep track of a Saleae Logic device after upgrading the | |
55 | * firmware (it re-enumerates into a different device address after the | |
56 | * upgrade) this is like a global lock. No device will open until a proper | |
57 | * delay after the last device was upgraded. | |
58 | */ | |
59 | GTimeVal fw_updated; | |
60 | /* device/capture settings */ | |
61 | uint64_t cur_samplerate; | |
62 | uint64_t period_ps; | |
63 | uint64_t limit_samples; | |
64 | uint8_t probe_mask; | |
65 | uint8_t trigger_mask[NUM_TRIGGER_STAGES]; | |
66 | uint8_t trigger_value[NUM_TRIGGER_STAGES]; | |
67 | int trigger_stage; | |
68 | uint8_t trigger_buffer[NUM_TRIGGER_STAGES]; | |
69 | /* | |
70 | * opaque session data passed in by the frontend, will be passed back | |
71 | * on the session bus along with samples. | |
72 | */ | |
73 | void *session_data; | |
74 | }; | |
75 | ||
76 | #endif /* SALEAE_LOGIC_H_ */ |