+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef LIBSIGROK_HARDWARE_CEM_DT_885X_PROTOCOL_H
-#define LIBSIGROK_HARDWARE_CEM_DT_885X_PROTOCOL_H
-
-#include <stdint.h>
-#include <glib.h>
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-
-#define LOG_PREFIX "cem-dt-885x"
-
-/* When retrieving samples from device memory, group this many
- * together into a sigrok packet. */
-#define SAMPLES_PER_PACKET 50
-
-/* Various temporary storage, at least 8 bytes. */
-#define BUF_SIZE SAMPLES_PER_PACKET * 2
-
-/* When in hold mode, force the last measurement out at this interval.
- * We're using 50ms, which duplicates the non-hold 20Hz update rate. */
-#define HOLD_REPEAT_INTERVAL 50 * 1000
-
-enum {
- TOKEN_WEIGHT_TIME_FAST = 0x02,
- TOKEN_WEIGHT_TIME_SLOW = 0x03,
- TOKEN_HOLD_MAX = 0x04,
- TOKEN_HOLD_MIN = 0x05,
- TOKEN_TIME = 0x06,
- TOKEN_MEAS_RANGE_OVER = 0x07,
- TOKEN_MEAS_RANGE_UNDER = 0x08,
- TOKEN_STORE_FULL = 0x09,
- TOKEN_RECORDING_ON = 0x0a,
- TOKEN_MEAS_WAS_READOUT = 0x0b,
- TOKEN_MEAS_WAS_BARGRAPH = 0x0c,
- TOKEN_MEASUREMENT = 0xd,
- TOKEN_HOLD_NONE = 0x0e,
- TOKEN_BATTERY_LOW = 0x0f,
- TOKEN_MEAS_RANGE_OK = 0x11,
- TOKEN_STORE_OK = 0x19,
- TOKEN_RECORDING_OFF = 0x1a,
- TOKEN_WEIGHT_FREQ_A = 0x1b,
- TOKEN_WEIGHT_FREQ_C = 0x1c,
- TOKEN_BATTERY_OK = 0x1f,
- TOKEN_MEAS_RANGE_30_80 = 0x30,
- TOKEN_MEAS_RANGE_30_130 = 0x40,
- TOKEN_MEAS_RANGE_50_100 = 0x4b,
- TOKEN_MEAS_RANGE_80_130 = 0x4c,
-};
-
-enum {
- CMD_TOGGLE_RECORDING = 0x55,
- CMD_TOGGLE_WEIGHT_FREQ = 0x99,
- CMD_TOGGLE_WEIGHT_TIME = 0x77,
- CMD_TOGGLE_HOLD_MAX_MIN = 0x11,
- CMD_TOGGLE_MEAS_RANGE = 0x88,
- CMD_TOGGLE_POWER_OFF = 0x33,
- CMD_TRANSFER_MEMORY = 0xac,
-};
-
-enum {
- RECORD_DBA = 0xaa,
- RECORD_DBC = 0xcc,
- RECORD_DATA = 0xac,
- RECORD_END = 0xdd,
-};
-
-enum {
- DATA_SOURCE_LIVE,
- DATA_SOURCE_MEMORY,
-};
-
-/** Private, per-device-instance driver context. */
-struct dev_context {
- /* Device state */
- uint64_t cur_mqflags;
- int recording;
- int cur_meas_range;
- int cur_data_source;
-
- /* Acquisition settings */
- uint64_t limit_samples;
-
- /* Operational state */
- int state;
- uint64_t num_samples;
- gboolean enable_data_source_memory;
-
- /* Temporary state across callbacks */
- void *cb_data;
- unsigned char cmd;
- unsigned char token;
- int buf_len;
- unsigned char buf[BUF_SIZE];
- float last_spl;
- gint64 hold_last_sent;
-};
-
-/* Parser state machine. */
-enum {
- ST_INIT,
- ST_GET_TOKEN,
- ST_GET_DATA,
- ST_GET_LOG_HEADER,
- ST_GET_LOG_RECORD_META,
- ST_GET_LOG_RECORD_DATA,
-};
-
-SR_PRIV int cem_dt_885x_receive_data(int fd, int revents, void *cb_data);
-SR_PRIV int cem_dt_885x_recording_set(const struct sr_dev_inst *sdi, gboolean start);
-SR_PRIV gboolean cem_dt_885x_recording_get(const struct sr_dev_inst *sdi,
- int *state);
-SR_PRIV int cem_dt_885x_weight_freq_get(const struct sr_dev_inst *sdi);
-SR_PRIV int cem_dt_885x_weight_freq_set(const struct sr_dev_inst *sdi, int freqw);
-SR_PRIV int cem_dt_885x_weight_time_get(const struct sr_dev_inst *sdi);
-SR_PRIV int cem_dt_885x_weight_time_set(const struct sr_dev_inst *sdi, int timew);
-SR_PRIV int cem_dt_885x_holdmode_get(const struct sr_dev_inst *sdi,
- gboolean *holdmode);
-SR_PRIV int cem_dt_885x_holdmode_set(const struct sr_dev_inst *sdi, int holdmode);
-SR_PRIV int cem_dt_885x_meas_range_get(const struct sr_dev_inst *sdi,
- uint64_t *low, uint64_t *high);
-SR_PRIV int cem_dt_885x_meas_range_set(const struct sr_dev_inst *sdi,
- uint64_t low, uint64_t high);
-SR_PRIV int cem_dt_885x_power_off(const struct sr_dev_inst *sdi);
-
-#endif