55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2017-2019 Gerhard Sittig <gerhard.sittig@gmx.net>
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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_SERIAL_HID_H
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#define LIBSIGROK_SERIAL_HID_H
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/* The prefix for port names which are HID based. */
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#define SER_HID_CONN_PREFIX "hid"
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#define SER_HID_USB_PREFIX "usb="
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#define SER_HID_RAW_PREFIX "raw="
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#define SER_HID_IOKIT_PREFIX "iokit="
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#define SER_HID_SNR_PREFIX "sn="
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/*
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* The maximum number of bytes any supported HID chip can communicate
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* within a single request.
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*
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* Brymen BU-86X: up to 8 bytes
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* SiLabs CP2110: up to 63 bytes
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* Victor DMM: up to 14 bytes
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* WCH CH9325: up to 7 bytes
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*/
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#define SER_HID_CHUNK_SIZE 64
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/*
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* Routines to get/set reports/data, provided by serial_hid.c and used
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* in serial_hid_<chip>.c files.
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*/
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SR_PRIV int ser_hid_hidapi_get_report(struct sr_serial_dev_inst *serial,
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uint8_t *data, size_t len);
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SR_PRIV int ser_hid_hidapi_set_report(struct sr_serial_dev_inst *serial,
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const uint8_t *data, size_t len);
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SR_PRIV int ser_hid_hidapi_get_data(struct sr_serial_dev_inst *serial,
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uint8_t ep, uint8_t *data, size_t len, int timeout);
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SR_PRIV int ser_hid_hidapi_set_data(struct sr_serial_dev_inst *serial,
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uint8_t ep, const uint8_t *data, size_t len, int timeout);
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#endif
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