2 * This file is part of the sigrok project.
4 * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
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 2 of the License, or
9 * (at your option) any later version.
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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef LIBSIGROK_HARDWARE_UNI_T_DMM_PROTOCOL_H
22 #define LIBSIGROK_HARDWARE_UNI_T_DMM_PROTOCOL_H
27 #include "libsigrok.h"
28 #include "libsigrok-internal.h"
30 /* Message logging helpers with driver-specific prefix string. */
31 #define DRIVER_LOG_DOMAIN "uni-t-dmm: "
32 #define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
33 #define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
34 #define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
35 #define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
36 #define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
37 #define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
44 #define UT_D04_CABLE_USB_VID 0x1a86
45 #define UT_D04_CABLE_USB_DID 0xe008
48 #define NUM_DATA_BYTES 14
50 /** Private, per-device-instance driver context. */
52 /** The current sampling limit (in number of samples). */
53 uint64_t limit_samples;
55 /** The current sampling limit (in ms). */
58 /** Opaque pointer passed in by the frontend. */
61 /** The current number of already received samples. */
64 struct sr_usb_dev_inst *usb;
66 uint8_t protocol_buf[14];
69 SR_PRIV int uni_t_ut61d_receive_data(int fd, int revents, void *cb_data);
70 SR_PRIV int voltcraft_vc820_receive_data(int fd, int revents, void *cb_data);