57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2015 Sergey Alirzaev <zl29ah@gmail.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 LIBSIGROK_HARDWARE_FT2232H_PROTOCOL_H
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#define LIBSIGROK_HARDWARE_FT2232H_PROTOCOL_H
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#include <stdint.h>
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#include <glib.h>
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#include <libsigrok/libsigrok.h>
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#include "libsigrok-internal.h"
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#define LOG_PREFIX "ft2232h"
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#define DATA_BUF_SIZE (16 * 1024)
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struct ftdi_chip_desc {
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uint16_t vendor;
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uint16_t product;
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int samplerate_div;
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char *channel_names[];
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};
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/** Private, per-device-instance driver context. */
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struct dev_context {
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struct ftdi_context *ftdic;
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const struct ftdi_chip_desc *desc;
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struct libusb_device *usbdev;
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uint64_t limit_samples;
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uint32_t cur_samplerate;
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unsigned char *data_buf;
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uint64_t samples_sent;
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uint64_t bytes_received;
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void *cb_data;
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};
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SR_PRIV int ft2232h_receive_data(int fd, int revents, void *cb_data);
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#endif
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