2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 Marcus Comstedt <marcus@mc.pp.se>
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.
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, see <http://www.gnu.org/licenses/>.
20 #ifndef LIBSIGROK_HARDWARE_SALEAE_LOGIC16_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_SALEAE_LOGIC16_PROTOCOL_H
25 #include "libsigrok.h"
26 #include "libsigrok-internal.h"
28 /* Message logging helpers with subsystem-specific prefix string. */
29 #define LOG_PREFIX "saleae-logic16: "
30 #define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
31 #define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
32 #define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
33 #define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
34 #define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
35 #define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
38 VOLTAGE_RANGE_UNKNOWN,
39 VOLTAGE_RANGE_18_33_V, /* 1.8V and 3.3V logic */
40 VOLTAGE_RANGE_5_V, /* 5V logic */
43 /** Private, per-device-instance driver context. */
46 * Since we can't keep track of a Logic16 device after upgrading
47 * the firmware (it renumerates into a different device address
48 * after the upgrade) this is like a global lock. No device will open
49 * until a proper delay after the last device was upgraded.
53 /** The currently configured samplerate of the device. */
54 uint64_t cur_samplerate;
56 /** The currently configured input voltage of the device */
57 enum voltage_range cur_voltage_range;
60 * EEPROM data from address 8
62 uint8_t eeprom_data[8];
65 SR_PRIV int saleae_logic16_abort_acquisition(const struct sr_dev_inst *sdi);
66 SR_PRIV int saleae_logic16_init_device(const struct sr_dev_inst *sdi);
67 SR_PRIV int saleae_logic16_receive_data(int fd, int revents, void *cb_data);