X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fcem-dt-885x%2Fprotocol.h;h=bb0984225e0dc5de2dfa5a3a5951aa2778f0c627;hb=HEAD;hp=fa9474d6b99e52f1b50de4f9e08e742b29aa9519;hpb=662172d4f4eaada1b4a107317ca085c80ff38954;p=libsigrok.git diff --git a/hardware/cem-dt-885x/protocol.h b/hardware/cem-dt-885x/protocol.h deleted file mode 100644 index fa9474d6..00000000 --- a/hardware/cem-dt-885x/protocol.h +++ /dev/null @@ -1,133 +0,0 @@ -/* - * This file is part of the libsigrok project. - * - * Copyright (C) 2013 Bert Vermeulen - * - * 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 . - */ - -#ifndef LIBSIGROK_HARDWARE_CEM_DT_885X_PROTOCOL_H -#define LIBSIGROK_HARDWARE_CEM_DT_885X_PROTOCOL_H - -#include -#include -#include "libsigrok.h" -#include "libsigrok-internal.h" - -/* Message logging helpers with subsystem-specific prefix string. */ -#define LOG_PREFIX "cem-dt-885x: " -#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args) -#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args) -#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args) -#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args) -#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args) -#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args) - -#define BUF_SIZE 32 -/* 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, -}; - -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; - - /* 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, -}; - -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