77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/*
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* This file is part of the sigrok project.
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*
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* Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SALEAE_LOGIC_H_
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#define SALEAE_LOGIC_H_
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#define USB_INTERFACE 0
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#define USB_CONFIGURATION 1
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#define NUM_TRIGGER_STAGES 4
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#define TRIGGER_TYPES "01"
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#define FIRMWARE FIRMWARE_DIR "/saleae-logic.fw"
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#define GTV_TO_MSEC(gtv) (gtv.tv_sec * 1000 + gtv.tv_usec / 1000)
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/* delay in ms */
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#define MAX_RENUM_DELAY 3000
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#define NUM_SIMUL_TRANSFERS 10
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#define MAX_EMPTY_TRANSFERS (NUM_SIMUL_TRANSFERS * 2)
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/* Software trigger implementation: positive values indicate trigger stage. */
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#define TRIGGER_FIRED -1
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struct fx2_profile {
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/* VID/PID when first found */
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uint16_t orig_vid;
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uint16_t orig_pid;
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/* VID/PID after firmware upload */
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uint16_t fw_vid;
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uint16_t fw_pid;
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char *vendor;
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char *model;
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char *model_version;
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int num_probes;
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};
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struct fx2_device {
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struct fx2_profile *profile;
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/*
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* Since we can't keep track of a Saleae Logic device after upgrading the
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* firmware (it re-enumerates into a different device address after the
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* upgrade) this is like a global lock. No device will open until a proper
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* delay after the last device was upgraded.
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*/
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GTimeVal fw_updated;
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/* device/capture settings */
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uint64_t cur_samplerate;
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uint64_t period_ps;
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uint64_t limit_samples;
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uint8_t probe_mask;
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uint8_t trigger_mask[NUM_TRIGGER_STAGES];
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uint8_t trigger_value[NUM_TRIGGER_STAGES];
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int trigger_stage;
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uint8_t trigger_buffer[NUM_TRIGGER_STAGES];
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/*
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* opaque session data passed in by the frontend, will be passed back
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* on the session bus along with samples.
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*/
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void *session_data;
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};
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#endif /* SALEAE_LOGIC_H_ */
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