+++ /dev/null
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2013 Aurelien Jacobs <aurel@gnuage.org>
- *
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/*
- * Cyrustek ES519XX protocol parser.
- *
- * Communication parameters: Unidirectional, 2400/7o1 or 19230/7o1
- */
-
-#include <string.h>
-#include <ctype.h>
-#include <math.h>
-#include <glib.h>
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-
-#define LOG_PREFIX "es519xx"
-
-/* Factors for the respective measurement mode (0 means "invalid"). */
-static const float factors_2400_11b[9][8] = {
- {1e-4, 1e-3, 1e-2, 1e-1, 1, 0, 0, 0 }, /* V */
- {1e-7, 1e-6, 0, 0, 0, 0, 0, 0 }, /* uA */
- {1e-5, 1e-4, 0, 0, 0, 0, 0, 0 }, /* mA */
- {1e-2, 0, 0, 0, 0, 0, 0, 0 }, /* A */
- {1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 0, 0 }, /* RPM */
- {1e-1, 1, 1e1, 1e2, 1e3, 1e4, 0, 0 }, /* Resistance */
- {1, 1e1, 1e2, 1e3, 1e4, 1e5, 0, 0 }, /* Frequency */
- {1e-12, 1e-11, 1e-10, 1e-9, 1e-8, 1e-7, 1e-6, 1e-5}, /* Capacitance */
- {1e-3, 0, 0, 0, 0, 0, 0, 0 }, /* Diode */
-};
-static const float factors_19200_11b_5digits[9][8] = {
- {1e-4, 1e-3, 1e-2, 1e-1, 1e-5, 0, 0, 0}, /* V */
- {1e-8, 1e-7, 0, 0, 0, 0, 0, 0}, /* uA */
- {1e-6, 1e-5, 0, 0, 0, 0, 0, 0}, /* mA */
- {0, 1e-3, 0, 0, 0, 0, 0, 0}, /* A */
- {1e-4, 1e-3, 1e-2, 1e-1, 1, 0, 0, 0}, /* Manual A */
- {1e-2, 1e-1, 1, 1e1, 1e2, 1e3, 1e4, 0}, /* Resistance */
- {1e-1, 0, 1, 1e1, 1e2, 1e3, 1e4, 0}, /* Frequency */
- {1e-12, 1e-11, 1e-10, 1e-9, 1e-8, 1e-7, 1e-6, 1e-5}, /* Capacitance */
- {1e-4, 0, 0, 0, 0, 0, 0, 0 }, /* Diode */
-};
-static const float factors_19200_11b_clampmeter[9][8] = {
- {1e-3, 1e-2, 1e-1, 1, 1e-4, 0, 0, 0}, /* V */
- {1e-7, 1e-6, 0, 0, 0, 0, 0, 0}, /* uA */
- {1e-5, 1e-4, 0, 0, 0, 0, 0, 0}, /* mA */
- {1e-2, 0, 0, 0, 0, 0, 0, 0}, /* A */
- {1e-3, 1e-2, 1e-1, 1, 0, 0, 0, 0}, /* Manual A */
- {1e-1, 1, 1e1, 1e2, 1e3, 1e4, 0, 0}, /* Resistance */
- {1e-1, 0, 1, 1e1, 1e2, 1e3, 1e4, 0}, /* Frequency */
- {1e-12, 1e-11, 1e-10, 1e-9, 1e-8, 1e-7, 1e-6, 1e-5}, /* Capacitance */
- {1e-3, 0, 0, 0, 0, 0, 0, 0 }, /* Diode */
-};
-static const float factors_19200_11b[9][8] = {
- {1e-3, 1e-2, 1e-1, 1, 1e-4, 0, 0, 0}, /* V */
- {1e-7, 1e-6, 0, 0, 0, 0, 0, 0}, /* uA */
- {1e-5, 1e-4, 0, 0, 0, 0, 0, 0}, /* mA */
- {1e-3, 1e-2, 0, 0, 0, 0, 0, 0}, /* A */
- {0, 0, 0, 0, 0, 0, 0, 0}, /* Manual A */
- {1e-1, 1, 1e1, 1e2, 1e3, 1e4, 0, 0}, /* Resistance */
- {1, 1e1, 1e2, 1e3, 1e4, 0, 0, 0}, /* Frequency */
- {1e-12, 1e-11, 1e-10, 1e-9, 1e-8, 1e-7, 1e-6, 0}, /* Capacitance */
- {1e-3, 0, 0, 0, 0, 0, 0, 0}, /* Diode */
-};
-static const float factors_19200_14b[9][8] = {
- {1e-4, 1e-3, 1e-2, 1e-1, 1e-5, 0, 0, 0}, /* V */
- {1e-8, 1e-7, 0, 0, 0, 0, 0, 0}, /* uA */
- {1e-6, 1e-5, 0, 0, 0, 0, 0, 0}, /* mA */
- {1e-3, 0, 0, 0, 0, 0, 0, 0}, /* A */
- {1e-4, 1e-3, 1e-2, 1e-1, 1, 0, 0, 0}, /* Manual A */
- {1e-2, 1e-1, 1, 1e1, 1e2, 1e3, 1e4, 0}, /* Resistance */
- {1e-2, 1e-1, 0, 1, 1e1, 1e2, 1e3, 1e4}, /* Frequency */
- {1e-12, 1e-11, 1e-10, 1e-9, 1e-8, 1e-7, 1e-6, 1e-5}, /* Capacitance */
- {1e-4, 0, 0, 0, 0, 0, 0, 0 }, /* Diode */
-};
-
-static int parse_value(const uint8_t *buf, struct es519xx_info *info,
- float *result)
-{
- int i, intval, num_digits;
- float floatval;
-
- num_digits = 4 + ((info->packet_size == 14) ? 1 : 0);
-
- /* Bytes 1-4 (or 5): Value (4 or 5 decimal digits) */
- if (info->is_ol) {
- sr_spew("Over limit.");
- *result = INFINITY;
- return SR_OK;
- } else if (info->is_ul) {
- sr_spew("Under limit.");
- *result = INFINITY;
- return SR_OK;
- } else if (!isdigit(buf[1]) || !isdigit(buf[2]) ||
- !isdigit(buf[3]) || !isdigit(buf[4]) ||
- (num_digits == 5 && !isdigit(buf[5]))) {
- sr_dbg("Value contained invalid digits: %02x %02x %02x %02x "
- "(%c %c %c %c).", buf[1], buf[2], buf[3], buf[4],
- buf[1], buf[2], buf[3], buf[4]);
- return SR_ERR;
- }
- intval = (info->is_digit4) ? 1 : 0;
- for (i = 0; i < num_digits; i++)
- intval = 10 * intval + (buf[i + 1] - '0');
-
- /* Apply sign. */
- intval *= info->is_sign ? -1 : 1;
-
- floatval = (float)intval;
-
- /* Note: The decimal point position will be parsed later. */
-
- sr_spew("The display value is %f.", floatval);
-
- *result = floatval;
-
- return SR_OK;
-}
-
-static int parse_range(uint8_t b, float *floatval,
- const struct es519xx_info *info)
-{
- int idx, mode;
- float factor = 0;
-
- idx = b - '0';
-
- if (idx < 0 || idx > 7) {
- sr_dbg("Invalid range byte / index: 0x%02x / 0x%02x.", b, idx);
- return SR_ERR;
- }
-
- /* Parse range byte (depends on the measurement mode). */
- if (info->is_voltage)
- mode = 0; /* V */
- else if (info->is_current && info->is_micro)
- mode = 1; /* uA */
- else if (info->is_current && info->is_milli)
- mode = 2; /* mA */
- else if (info->is_current && info->is_auto)
- mode = 3; /* A */
- else if (info->is_current && !info->is_auto)
- mode = 4; /* Manual A */
- else if (info->is_rpm)
- /* Not a typo, it's really index 4 in factors_2400_11b[][]. */
- mode = 4; /* RPM */
- else if (info->is_resistance || info->is_continuity)
- mode = 5; /* Resistance */
- else if (info->is_frequency)
- mode = 6; /* Frequency */
- else if (info->is_capacitance)
- mode = 7; /* Capacitance */
- else if (info->is_diode)
- mode = 8; /* Diode */
- else if (info->is_duty_cycle)
- mode = 0; /* Dummy, unused */
- else {
- sr_dbg("Invalid mode, range byte was: 0x%02x.", b);
- return SR_ERR;
- }
-
- if (info->is_vbar) {
- if (info->is_micro)
- factor = (const float[]){1e-1, 1}[idx];
- else if (info->is_milli)
- factor = (const float[]){1e-2, 1e-1}[idx];
- }
- else if (info->is_duty_cycle)
- factor = 1e-1;
- else if (info->baudrate == 2400)
- factor = factors_2400_11b[mode][idx];
- else if (info->fivedigits)
- factor = factors_19200_11b_5digits[mode][idx];
- else if (info->clampmeter)
- factor = factors_19200_11b_clampmeter[mode][idx];
- else if (info->packet_size == 11)
- factor = factors_19200_11b[mode][idx];
- else if (info->packet_size == 14)
- factor = factors_19200_14b[mode][idx];
-
- if (factor == 0) {
- sr_dbg("Invalid factor for range byte: 0x%02x.", b);
- return SR_ERR;
- }
-
- /* Apply respective factor (mode-dependent) on the value. */
- *floatval *= factor;
- sr_dbg("Applying factor %f, new value is %f.", factor, *floatval);
-
- return SR_OK;
-}
-
-static void parse_flags(const uint8_t *buf, struct es519xx_info *info)
-{
- int function, status;
-
- function = 5 + ((info->packet_size == 14) ? 1 : 0);
- status = function + 1;
-
- /* Status byte */
- if (info->alt_functions) {
- info->is_sign = (buf[status] & (1 << 3)) != 0;
- info->is_batt = (buf[status] & (1 << 2)) != 0; /* Bat. low */
- info->is_ol = (buf[status] & (1 << 1)) != 0; /* Overflow */
- info->is_ol |= (buf[status] & (1 << 0)) != 0; /* Overflow */
- } else {
- info->is_judge = (buf[status] & (1 << 3)) != 0;
- info->is_sign = (buf[status] & (1 << 2)) != 0;
- info->is_batt = (buf[status] & (1 << 1)) != 0; /* Bat. low */
- info->is_ol = (buf[status] & (1 << 0)) != 0; /* Overflow */
- }
-
- if (info->packet_size == 14) {
- /* Option 1 byte */
- info->is_max = (buf[8] & (1 << 3)) != 0;
- info->is_min = (buf[8] & (1 << 2)) != 0;
- info->is_rel = (buf[8] & (1 << 1)) != 0;
- info->is_rmr = (buf[8] & (1 << 0)) != 0;
-
- /* Option 2 byte */
- info->is_ul = (buf[9] & (1 << 3)) != 0; /* Underflow */
- info->is_pmax = (buf[9] & (1 << 2)) != 0; /* Max. peak value */
- info->is_pmin = (buf[9] & (1 << 1)) != 0; /* Min. peak value */
-
- /* Option 3 byte */
- info->is_dc = (buf[10] & (1 << 3)) != 0;
- info->is_ac = (buf[10] & (1 << 2)) != 0;
- info->is_auto = (buf[10] & (1 << 1)) != 0;
- info->is_vahz = (buf[10] & (1 << 0)) != 0;
-
- /* LPF: Low-pass filter(s) */
- if (info->selectable_lpf) {
- /* Option 4 byte */
- info->is_hold = (buf[11] & (1 << 3)) != 0;
- info->is_vbar = (buf[11] & (1 << 2)) != 0;
- info->is_lpf1 = (buf[11] & (1 << 1)) != 0;
- info->is_lpf0 = (buf[11] & (1 << 0)) != 0;
- } else {
- /* Option 4 byte */
- info->is_vbar = (buf[11] & (1 << 2)) != 0;
- info->is_hold = (buf[11] & (1 << 1)) != 0;
- info->is_lpf1 = (buf[11] & (1 << 0)) != 0;
- }
- } else if (info->alt_functions) {
- /* Option 2 byte */
- info->is_dc = (buf[8] & (1 << 3)) != 0;
- info->is_auto = (buf[8] & (1 << 2)) != 0;
- info->is_apo = (buf[8] & (1 << 0)) != 0;
- info->is_ac = !info->is_dc;
- } else {
- /* Option 1 byte */
- if (info->baudrate == 2400) {
- info->is_pmax = (buf[7] & (1 << 3)) != 0;
- info->is_pmin = (buf[7] & (1 << 2)) != 0;
- info->is_vahz = (buf[7] & (1 << 0)) != 0;
- } else if (info->fivedigits) {
- info->is_ul = (buf[7] & (1 << 3)) != 0;
- info->is_pmax = (buf[7] & (1 << 2)) != 0;
- info->is_pmin = (buf[7] & (1 << 1)) != 0;
- info->is_digit4 = (buf[7] & (1 << 0)) != 0;
- } else if (info->clampmeter) {
- info->is_ul = (buf[7] & (1 << 3)) != 0;
- info->is_vasel = (buf[7] & (1 << 2)) != 0;
- info->is_vbar = (buf[7] & (1 << 1)) != 0;
- } else {
- info->is_hold = (buf[7] & (1 << 3)) != 0;
- info->is_max = (buf[7] & (1 << 2)) != 0;
- info->is_min = (buf[7] & (1 << 1)) != 0;
- }
-
- /* Option 2 byte */
- info->is_dc = (buf[8] & (1 << 3)) != 0;
- info->is_ac = (buf[8] & (1 << 2)) != 0;
- info->is_auto = (buf[8] & (1 << 1)) != 0;
- if (info->baudrate == 2400)
- info->is_apo = (buf[8] & (1 << 0)) != 0;
- else
- info->is_vahz = (buf[8] & (1 << 0)) != 0;
- }
-
- /* Function byte */
- if (info->alt_functions) {
- switch (buf[function]) {
- case 0x3f: /* A */
- info->is_current = info->is_auto = TRUE;
- break;
- case 0x3e: /* uA */
- info->is_current = info->is_micro = info->is_auto = TRUE;
- break;
- case 0x3d: /* mA */
- info->is_current = info->is_milli = info->is_auto = TRUE;
- break;
- case 0x3c: /* V */
- info->is_voltage = TRUE;
- break;
- case 0x37: /* Resistance */
- info->is_resistance = TRUE;
- break;
- case 0x36: /* Continuity */
- info->is_continuity = TRUE;
- break;
- case 0x3b: /* Diode */
- info->is_diode = TRUE;
- break;
- case 0x3a: /* Frequency */
- info->is_frequency = TRUE;
- break;
- case 0x34: /* ADP0 */
- case 0x35: /* ADP0 */
- info->is_adp0 = TRUE;
- break;
- case 0x38: /* ADP1 */
- case 0x39: /* ADP1 */
- info->is_adp1 = TRUE;
- break;
- case 0x32: /* ADP2 */
- case 0x33: /* ADP2 */
- info->is_adp2 = TRUE;
- break;
- case 0x30: /* ADP3 */
- case 0x31: /* ADP3 */
- info->is_adp3 = TRUE;
- break;
- default:
- sr_dbg("Invalid function byte: 0x%02x.", buf[function]);
- break;
- }
- } else {
- /* Note: Some of these mappings are fixed up later. */
- switch (buf[function]) {
- case 0x3b: /* V */
- info->is_voltage = TRUE;
- break;
- case 0x3d: /* uA */
- info->is_current = info->is_micro = info->is_auto = TRUE;
- break;
- case 0x3f: /* mA */
- info->is_current = info->is_milli = info->is_auto = TRUE;
- break;
- case 0x30: /* A */
- info->is_current = info->is_auto = TRUE;
- break;
- case 0x39: /* Manual A */
- info->is_current = TRUE;
- info->is_auto = FALSE; /* Manual mode */
- break;
- case 0x33: /* Resistance */
- info->is_resistance = TRUE;
- break;
- case 0x35: /* Continuity */
- info->is_continuity = TRUE;
- break;
- case 0x31: /* Diode */
- info->is_diode = TRUE;
- break;
- case 0x32: /* Frequency / RPM / duty cycle */
- if (info->packet_size == 14) {
- if (info->is_judge)
- info->is_duty_cycle = TRUE;
- else
- info->is_frequency = TRUE;
- } else {
- if (info->is_judge)
- info->is_rpm = TRUE;
- else
- info->is_frequency = TRUE;
- }
- break;
- case 0x36: /* Capacitance */
- info->is_capacitance = TRUE;
- break;
- case 0x34: /* Temperature */
- info->is_temperature = TRUE;
- if (info->is_judge)
- info->is_celsius = TRUE;
- else
- info->is_fahrenheit = TRUE;
- /* IMPORTANT: The digits always represent Celsius! */
- break;
- case 0x3e: /* ADP0 */
- info->is_adp0 = TRUE;
- break;
- case 0x3c: /* ADP1 */
- info->is_adp1 = TRUE;
- break;
- case 0x38: /* ADP2 */
- info->is_adp2 = TRUE;
- break;
- case 0x3a: /* ADP3 */
- info->is_adp3 = TRUE;
- break;
- default:
- sr_dbg("Invalid function byte: 0x%02x.", buf[function]);
- break;
- }
- }
-
- if (info->is_vahz && (info->is_voltage || info->is_current)) {
- info->is_voltage = FALSE;
- info->is_current = FALSE;
- info->is_milli = info->is_micro = FALSE;
- if (info->packet_size == 14) {
- if (info->is_judge)
- info->is_duty_cycle = TRUE;
- else
- info->is_frequency = TRUE;
- } else {
- if (info->is_judge)
- info->is_rpm = TRUE;
- else
- info->is_frequency = TRUE;
- }
- }
-
- if (info->is_current && (info->is_micro || info->is_milli) && info->is_vasel) {
- info->is_current = info->is_auto = FALSE;
- info->is_voltage = TRUE;
- }
-
- if (info->baudrate == 2400) {
- /* Inverted mapping between mA and A, and no manual A. */
- if (info->is_current && (info->is_milli || !info->is_auto)) {
- info->is_milli = !info->is_milli;
- info->is_auto = TRUE;
- }
- }
-}
-
-static void handle_flags(struct sr_datafeed_analog *analog,
- float *floatval, const struct es519xx_info *info)
-{
- /*
- * Note: is_micro etc. are not used directly to multiply/divide
- * floatval, this is handled via parse_range() and factors[][].
- */
-
- /* Measurement modes */
- if (info->is_voltage) {
- analog->mq = SR_MQ_VOLTAGE;
- analog->unit = SR_UNIT_VOLT;
- }
- if (info->is_current) {
- analog->mq = SR_MQ_CURRENT;
- analog->unit = SR_UNIT_AMPERE;
- }
- if (info->is_resistance) {
- analog->mq = SR_MQ_RESISTANCE;
- analog->unit = SR_UNIT_OHM;
- }
- if (info->is_frequency) {
- analog->mq = SR_MQ_FREQUENCY;
- analog->unit = SR_UNIT_HERTZ;
- }
- if (info->is_capacitance) {
- analog->mq = SR_MQ_CAPACITANCE;
- analog->unit = SR_UNIT_FARAD;
- }
- if (info->is_temperature && info->is_celsius) {
- analog->mq = SR_MQ_TEMPERATURE;
- analog->unit = SR_UNIT_CELSIUS;
- }
- if (info->is_temperature && info->is_fahrenheit) {
- analog->mq = SR_MQ_TEMPERATURE;
- analog->unit = SR_UNIT_FAHRENHEIT;
- }
- if (info->is_continuity) {
- analog->mq = SR_MQ_CONTINUITY;
- analog->unit = SR_UNIT_BOOLEAN;
- *floatval = (*floatval < 0.0 || *floatval > 25.0) ? 0.0 : 1.0;
- }
- if (info->is_diode) {
- analog->mq = SR_MQ_VOLTAGE;
- analog->unit = SR_UNIT_VOLT;
- }
- if (info->is_rpm) {
- analog->mq = SR_MQ_FREQUENCY;
- analog->unit = SR_UNIT_REVOLUTIONS_PER_MINUTE;
- }
- if (info->is_duty_cycle) {
- analog->mq = SR_MQ_DUTY_CYCLE;
- analog->unit = SR_UNIT_PERCENTAGE;
- }
-
- /* Measurement related flags */
- if (info->is_ac)
- analog->mqflags |= SR_MQFLAG_AC;
- if (info->is_dc)
- analog->mqflags |= SR_MQFLAG_DC;
- if (info->is_auto)
- analog->mqflags |= SR_MQFLAG_AUTORANGE;
- if (info->is_diode)
- analog->mqflags |= SR_MQFLAG_DIODE;
- if (info->is_hold)
- /*
- * Note: HOLD only affects the number displayed on the LCD,
- * but not the value sent via the protocol! It also does not
- * affect the bargraph on the LCD.
- */
- analog->mqflags |= SR_MQFLAG_HOLD;
- if (info->is_max)
- analog->mqflags |= SR_MQFLAG_MAX;
- if (info->is_min)
- analog->mqflags |= SR_MQFLAG_MIN;
- if (info->is_rel)
- analog->mqflags |= SR_MQFLAG_RELATIVE;
-
- /* Other flags */
- if (info->is_judge)
- sr_spew("Judge bit is set.");
- if (info->is_batt)
- sr_spew("Battery is low.");
- if (info->is_ol)
- sr_spew("Input overflow.");
- if (info->is_ul)
- sr_spew("Input underflow.");
- if (info->is_pmax)
- sr_spew("pMAX active, LCD shows max. peak value.");
- if (info->is_pmin)
- sr_spew("pMIN active, LCD shows min. peak value.");
- if (info->is_vahz)
- sr_spew("VAHZ active.");
- if (info->is_apo)
- sr_spew("Auto-Power-Off enabled.");
- if (info->is_vbar)
- sr_spew("VBAR active.");
- if ((!info->selectable_lpf && info->is_lpf1) ||
- (info->selectable_lpf && (!info->is_lpf0 || !info->is_lpf1)))
- sr_spew("Low-pass filter feature is active.");
-}
-
-static gboolean flags_valid(const struct es519xx_info *info)
-{
- int count;
-
- /* Does the packet have more than one multiplier? */
- count = (info->is_micro) ? 1 : 0;
- count += (info->is_milli) ? 1 : 0;
- if (count > 1) {
- sr_dbg("More than one multiplier detected in packet.");
- return FALSE;
- }
-
- /* Does the packet "measure" more than one type of value? */
- count = (info->is_voltage) ? 1 : 0;
- count += (info->is_current) ? 1 : 0;
- count += (info->is_resistance) ? 1 : 0;
- count += (info->is_frequency) ? 1 : 0;
- count += (info->is_capacitance) ? 1 : 0;
- count += (info->is_temperature) ? 1 : 0;
- count += (info->is_continuity) ? 1 : 0;
- count += (info->is_diode) ? 1 : 0;
- count += (info->is_rpm) ? 1 : 0;
- if (count > 1) {
- sr_dbg("More than one measurement type detected in packet.");
- return FALSE;
- }
-
- /* Both AC and DC set? */
- if (info->is_ac && info->is_dc) {
- sr_dbg("Both AC and DC flags detected in packet.");
- return FALSE;
- }
-
- return TRUE;
-}
-
-static gboolean sr_es519xx_packet_valid(const uint8_t *buf,
- struct es519xx_info *info)
-{
- int s;
-
- s = info->packet_size;
-
- if (s == 11 && memcmp(buf, buf + s, s))
- return FALSE;
-
- if (buf[s - 2] != '\r' || buf[s - 1] != '\n')
- return FALSE;
-
- parse_flags(buf, info);
-
- if (!flags_valid(info))
- return FALSE;
-
- return TRUE;
-}
-
-static int sr_es519xx_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog *analog,
- struct es519xx_info *info)
-{
- int ret;
-
- if (!sr_es519xx_packet_valid(buf, info))
- return SR_ERR;
-
- if ((ret = parse_value(buf, info, floatval)) != SR_OK) {
- sr_dbg("Error parsing value: %d.", ret);
- return ret;
- }
-
- if ((ret = parse_range(buf[0], floatval, info)) != SR_OK)
- return ret;
-
- handle_flags(analog, floatval, info);
- return SR_OK;
-}
-
-/*
- * Functions for 2400 baud / 11 bytes protocols.
- * This includes ES51962, ES51971, ES51972, ES51978 and ES51989.
- */
-SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf)
-{
- struct es519xx_info info;
-
- memset(&info, 0, sizeof(struct es519xx_info));
- info.baudrate = 2400;
- info.packet_size = 11;
-
- return sr_es519xx_packet_valid(buf, &info);
-}
-
-SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog *analog, void *info)
-{
- struct es519xx_info *info_local;
-
- info_local = info;
- memset(info_local, 0, sizeof(struct es519xx_info));
- info_local->baudrate = 2400;
- info_local->packet_size = 11;
-
- return sr_es519xx_parse(buf, floatval, analog, info);
-}
-
-/*
- * Functions for 2400 baud / 11 byte protocols.
- * This includes ES51960, ES51977 and ES51988.
- */
-SR_PRIV gboolean sr_es519xx_2400_11b_altfn_packet_valid(const uint8_t *buf)
-{
- struct es519xx_info info;
-
- memset(&info, 0, sizeof(struct es519xx_info));
- info.baudrate = 2400;
- info.packet_size = 11;
- info.alt_functions = TRUE;
-
- return sr_es519xx_packet_valid(buf, &info);
-}
-
-SR_PRIV int sr_es519xx_2400_11b_altfn_parse(const uint8_t *buf,
- float *floatval, struct sr_datafeed_analog *analog, void *info)
-{
- struct es519xx_info *info_local;
-
- info_local = info;
- memset(info_local, 0, sizeof(struct es519xx_info));
- info_local->baudrate = 2400;
- info_local->packet_size = 11;
- info_local->alt_functions = TRUE;
-
- return sr_es519xx_parse(buf, floatval, analog, info);
-}
-
-/*
- * Functions for 19200 baud / 11 bytes protocols with 5 digits display.
- * This includes ES51911, ES51916 and ES51918.
- */
-SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf)
-{
- struct es519xx_info info;
-
- memset(&info, 0, sizeof(struct es519xx_info));
- info.baudrate = 19200;
- info.packet_size = 11;
- info.fivedigits = TRUE;
-
- return sr_es519xx_packet_valid(buf, &info);
-}
-
-SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
- float *floatval, struct sr_datafeed_analog *analog, void *info)
-{
- struct es519xx_info *info_local;
-
- info_local = info;
- memset(info_local, 0, sizeof(struct es519xx_info));
- info_local->baudrate = 19200;
- info_local->packet_size = 11;
- info_local->fivedigits = TRUE;
-
- return sr_es519xx_parse(buf, floatval, analog, info);
-}
-
-/*
- * Functions for 19200 baud / 11 bytes protocols with clamp meter support.
- * This includes ES51967 and ES51969.
- */
-SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf)
-{
- struct es519xx_info info;
-
- memset(&info, 0, sizeof(struct es519xx_info));
- info.baudrate = 19200;
- info.packet_size = 11;
- info.clampmeter = TRUE;
-
- return sr_es519xx_packet_valid(buf, &info);
-}
-
-SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
- float *floatval, struct sr_datafeed_analog *analog, void *info)
-{
- struct es519xx_info *info_local;
-
- info_local = info;
- memset(info_local, 0, sizeof(struct es519xx_info));
- info_local->baudrate = 19200;
- info_local->packet_size = 11;
- info_local->clampmeter = TRUE;
-
- return sr_es519xx_parse(buf, floatval, analog, info);
-}
-
-/*
- * Functions for 19200 baud / 11 bytes protocols.
- * This includes ES51981, ES51982, ES51983, ES51984 and ES51986.
- */
-SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf)
-{
- struct es519xx_info info;
-
- memset(&info, 0, sizeof(struct es519xx_info));
- info.baudrate = 19200;
- info.packet_size = 11;
-
- return sr_es519xx_packet_valid(buf, &info);
-}
-
-SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog *analog, void *info)
-{
- struct es519xx_info *info_local;
-
- info_local = info;
- memset(info_local, 0, sizeof(struct es519xx_info));
- info_local->baudrate = 19200;
- info_local->packet_size = 11;
-
- return sr_es519xx_parse(buf, floatval, analog, info);
-}
-
-/*
- * Functions for 19200 baud / 14 bytes protocols.
- * This includes ES51921 and ES51922.
- */
-SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf)
-{
- struct es519xx_info info;
-
- memset(&info, 0, sizeof(struct es519xx_info));
- info.baudrate = 19200;
- info.packet_size = 14;
-
- return sr_es519xx_packet_valid(buf, &info);
-}
-
-SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
- struct sr_datafeed_analog *analog, void *info)
-{
- struct es519xx_info *info_local;
-
- info_local = info;
- memset(info_local, 0, sizeof(struct es519xx_info));
- info_local->baudrate = 19200;
- info_local->packet_size = 14;
-
- return sr_es519xx_parse(buf, floatval, analog, info);
-}
-
-/*
- * Functions for 19200 baud / 14 bytes protocols with selectable LPF.
- * This includes ES51931 and ES51932.
- */
-SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf)
-{
- struct es519xx_info info;
-
- memset(&info, 0, sizeof(struct es519xx_info));
- info.baudrate = 19200;
- info.packet_size = 14;
- info.selectable_lpf = TRUE;
-
- return sr_es519xx_packet_valid(buf, &info);
-}
-
-SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
- float *floatval, struct sr_datafeed_analog *analog, void *info)
-{
- struct es519xx_info *info_local;
-
- info_local = info;
- memset(info_local, 0, sizeof(struct es519xx_info));
- info_local->baudrate = 19200;
- info_local->packet_size = 14;
- info_local->selectable_lpf = TRUE;
-
- return sr_es519xx_parse(buf, floatval, analog, info);
-}
projects / libsigrok.git / blobdiff