libsigrok/hardware/serial-dmm/protocol.h

115 lines
4.0 KiB
C

/*
* This file is part of the sigrok project.
*
* Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.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_SERIAL_DMM_PROTOCOL_H
#define LIBSIGROK_HARDWARE_SERIAL_DMM_PROTOCOL_H
/* Message logging helpers with driver-specific prefix string. */
#define DRIVER_LOG_DOMAIN "serial-dmm: "
#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
/* Note: When adding entries here, don't forget to update DMM_COUNT. */
enum {
DIGITEK_DT4000ZC,
TEKPOWER_TP4000ZC,
METEX_ME31,
PEAKTECH_3410,
MASTECH_MAS345,
VA_VA18B,
METEX_M3640D,
PEAKTECH_4370,
PCE_PCE_DM32,
RADIOSHACK_22_168,
RADIOSHACK_22_812,
VOLTCRAFT_VC820_SER,
VOLTCRAFT_VC840_SER,
UNI_T_UT61E_SER,
};
#define DMM_COUNT 14
struct dmm_info {
char *vendor;
char *device;
char *conn;
uint32_t baudrate;
int packet_size;
int (*packet_request)(struct sr_serial_dev_inst *);
gboolean (*packet_valid)(const uint8_t *);
int (*packet_parse)(const uint8_t *, float *,
struct sr_datafeed_analog *, void *);
void (*dmm_details)(struct sr_datafeed_analog *, void *);
struct sr_dev_driver *di;
int (*receive_data)(int, int, void *);
};
extern SR_PRIV struct dmm_info dmms[DMM_COUNT];
#define DMM_BUFSIZE 256
/** Private, per-device-instance driver context. */
struct dev_context {
/** The current sampling limit (in number of samples). */
uint64_t limit_samples;
/** The time limit (in milliseconds). */
uint64_t limit_msec;
/** Opaque pointer passed in by the frontend. */
void *cb_data;
/** The current number of already received samples. */
uint64_t num_samples;
int64_t starttime;
struct sr_serial_dev_inst *serial;
uint8_t buf[DMM_BUFSIZE];
int bufoffset;
int buflen;
};
SR_PRIV int receive_data_DIGITEK_DT4000ZC(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_TEKPOWER_TP4000ZC(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_METEX_ME31(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_PEAKTECH_3410(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_MASTECH_MAS345(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_VA_VA18B(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_METEX_M3640D(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_PEAKTECH_4370(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_PCE_PCE_DM32(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_RADIOSHACK_22_168(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_RADIOSHACK_22_812(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_VOLTCRAFT_VC820_SER(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_VOLTCRAFT_VC840_SER(int fd, int revents, void *cb_data);
SR_PRIV int receive_data_UNI_T_UT61E_SER(int fd, int revents, void *cb_data);
SR_PRIV void dmm_details_tp4000zc(struct sr_datafeed_analog *analog, void *info);
SR_PRIV void dmm_details_dt4000zc(struct sr_datafeed_analog *analog, void *info);
SR_PRIV void dmm_details_va18b(struct sr_datafeed_analog *analog, void *info);
SR_PRIV void dmm_details_pce_dm32(struct sr_datafeed_analog *analog, void *info);
#endif