87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2016 George Hopkins <george-hopkins@null.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_HARDWARE_PCE_322A_PROTOCOL_H
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#define LIBSIGROK_HARDWARE_PCE_322A_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 "pce-322a"
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#define BUFFER_SIZE 13
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enum {
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CMD_CONNECT = 0xacff,
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CMD_DISCONNECT = 0xcaff,
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CMD_TOGGLE_WEIGHT_FREQ = 0xaaf1,
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CMD_TOGGLE_MEAS_RANGE = 0xaaf2,
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CMD_TOGGLE_HOLD_MAX_MIN = 0xaaf3,
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CMD_TOGGLE_WEIGHT_TIME = 0xaaf4,
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CMD_TOGGLE_HOLD = 0xaaf5,
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CMD_TOGGLE_BACKLIGHT = 0xaaf6,
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CMD_TOGGLE_DATE_TIME = 0xaaf7,
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CMD_LOG_START = 0x7e00,
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CMD_MEMORY_STATUS = 0xadda,
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CMD_MEMORY_TRANSFER = 0xd3da,
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CMD_MEMORY_CLEAR = 0xaac1,
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CMD_POWER_OFF = 0xaaf8,
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};
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enum {
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MEAS_RANGE_30_130 = 0,
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MEAS_RANGE_30_80 = 1,
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MEAS_RANGE_50_100 = 2,
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MEAS_RANGE_80_130 = 3,
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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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/* Model-specific information */
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uint64_t cur_mqflags;
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uint8_t cur_meas_range;
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/* Acquisition settings */
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uint64_t limit_samples;
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/* Operational state */
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uint64_t num_samples;
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/* Temporary state across callbacks */
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uint8_t buffer[BUFFER_SIZE];
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int buffer_len;
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};
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SR_PRIV int pce_322a_connect(const struct sr_dev_inst *sdi);
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SR_PRIV int pce_322a_disconnect(const struct sr_dev_inst *sdi);
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SR_PRIV int pce_322a_receive_data(int fd, int revents, void *cb_data);
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SR_PRIV uint64_t pce_322a_weight_freq_get(const struct sr_dev_inst *sdi);
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SR_PRIV int pce_322a_weight_freq_set(const struct sr_dev_inst *sdi, uint64_t freqw);
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SR_PRIV uint64_t pce_322a_weight_time_get(const struct sr_dev_inst *sdi);
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SR_PRIV int pce_322a_weight_time_set(const struct sr_dev_inst *sdi, uint64_t timew);
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SR_PRIV int pce_322a_meas_range_get(const struct sr_dev_inst *sdi,
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uint64_t *low, uint64_t *high);
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SR_PRIV int pce_322a_meas_range_set(const struct sr_dev_inst *sdi,
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uint64_t low, uint64_t high);
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SR_PRIV int pce_322a_power_off(const struct sr_dev_inst *sdi);
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#endif
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