--- /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"
+
+/* Message logging helpers with subsystem-specific prefix string. */
+#define LOG_PREFIX "es519xx: "
+#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)
+
+/* Factors for the respective measurement mode (0 means "invalid"). */
+static const float factors_2400_11B[8][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 */
+};
+static const float factors_19200_11B_5digits[8][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 */
+};
+static const float factors_19200_11B_clampmeter[8][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 */
+};
+static const float factors_19200_11B[8][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 */
+};
+static const float factors_19200_14B[8][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 */
+};
+
+static int parse_value(const uint8_t *buf, struct es519xx_info *info,
+ float *result)
+{
+ int i, intval, nb_digits = 4 + (info->packet_size == 14);
+ float floatval;
+
+ /* 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]) ||
+ (nb_digits == 5 && !isdigit(buf[5]))) {
+ sr_err("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;
+ for (i=0; i<nb_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 mode, idx = b - '0';
+ float factor = 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)
+ mode = 4; /* Manual A */
+ else if (info->is_rpm)
+ mode = 4; /* RPM */
+ else if (info->is_resistance)
+ mode = 5; /* Resistance */
+ else if (info->is_frequency)
+ mode = 6; /* Frequency */
+ else if (info->is_capacitance)
+ mode = 7; /* Capacitance */
+ 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->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 = 5 + (info->packet_size == 14), 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; /* Battery low */
+ info->is_ol = (buf[status] & (1 << 1)) != 0; /* Input overflow */
+ info->is_ol |= (buf[status] & (1 << 0)) != 0; /* Input 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; /* Battery low */
+ info->is_ol = (buf[status] & (1 << 0)) != 0; /* Input 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;
+ info->is_pmax = (buf[9] & (1 << 2)) != 0;
+ info->is_pmin = (buf[9] & (1 << 1)) != 0;
+
+ /* 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;
+
+ 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_err("Invalid function byte: 0x%02x.", buf[function]);
+ break;
+ }
+ } else {
+ 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_frequency = TRUE;
+ else
+ info->is_duty_cycle = 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;
+ 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_err("Invalid function byte: 0x%02x.", buf[function]);
+ break;
+ }
+ }
+
+ 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) ? 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)
+ 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;
+ count += info->is_milli;
+ if (count > 1) {
+ sr_err("More than one multiplier detected in packet.");
+ return FALSE;
+ }
+
+ /* Does the packet "measure" more than one type of value? */
+ count = info->is_voltage;
+ count += info->is_current;
+ count += info->is_resistance;
+ count += info->is_frequency;
+ count += info->is_capacitance;
+ count += info->is_temperature;
+ count += info->is_continuity;
+ count += info->is_diode;
+ count += info->is_rpm;
+ if (count > 1) {
+ sr_err("More than one measurement type detected in packet.");
+ return FALSE;
+ }
+
+ /* Both AC and DC set? */
+ if (info->is_ac && info->is_dc) {
+ sr_err("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 = info->packet_size;
+
+ if (info->packet_size == 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_err("Error parsing value: %d.", ret);
+ return ret;
+ }
+
+ handle_flags(analog, floatval, info);
+
+ return parse_range(buf[0], floatval, info);
+}
+
+
+/*
+ * Functions for 2400 bauds 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 = (const struct es519xx_info){ .baudrate = 2400,
+ .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;
+ *info_local = (const struct es519xx_info) { .baudrate = 2400,
+ .packet_size = 11 };
+ return sr_es519xx_parse(buf, floatval, analog, info);
+}
+
+
+/*
+ * Functions for 2400 bauds 11 Bytes protocols.
+ * This includes ES51960, ES51977 and ES51988.
+ */
+SR_PRIV gboolean sr_es519xx_2400_11B_alt_functions_packet_valid(const uint8_t *buf)
+{
+ struct es519xx_info info = (const struct es519xx_info){ .baudrate = 2400,
+ .packet_size = 11,
+ .alt_functions = TRUE };
+ return sr_es519xx_packet_valid(buf, &info);
+}
+
+SR_PRIV int sr_es519xx_2400_11B_alt_functions_parse(const uint8_t *buf,
+ float *floatval,
+ struct sr_datafeed_analog *analog,
+ void *info)
+{
+ struct es519xx_info *info_local = info;
+ *info_local = (const struct es519xx_info) { .baudrate = 2400,
+ .packet_size = 11,
+ .alt_functions = TRUE };
+ return sr_es519xx_parse(buf, floatval, analog, info);
+}
+
+
+/*
+ * Functions for 19200 bauds 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 = (const struct es519xx_info){ .baudrate = 19200,
+ .packet_size = 11,
+ .fivedigits = TRUE};
+ return sr_es519xx_packet_valid(buf, &info);
+}
+
+SR_PRIV int sr_es519xx_19200_11B_5difits_parse(const uint8_t *buf,
+ float *floatval, struct sr_datafeed_analog *analog, void *info)
+{
+ struct es519xx_info *info_local = info;
+ *info_local = (const struct es519xx_info) { .baudrate = 19200,
+ .packet_size = 11,
+ .fivedigits = TRUE };
+ return sr_es519xx_parse(buf, floatval, analog, info);
+}
+
+
+/*
+ * Functions for 19200 bauds 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 = (const struct es519xx_info){ .baudrate = 19200,
+ .packet_size = 11,
+ .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;
+ *info_local = (const struct es519xx_info) { .baudrate = 19200,
+ .packet_size = 11,
+ .clampmeter = TRUE };
+ return sr_es519xx_parse(buf, floatval, analog, info);
+}
+
+
+/*
+ * Functions for 19200 bauds 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 = (const struct es519xx_info){ .baudrate = 19200,
+ .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;
+ *info_local = (const struct es519xx_info) { .baudrate = 19200,
+ .packet_size = 11 };
+ return sr_es519xx_parse(buf, floatval, analog, info);
+}
+
+
+/*
+ * Functions for 19200 bauds 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 = (const struct es519xx_info){ .baudrate = 19200,
+ .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;
+ *info_local = (const struct es519xx_info) { .baudrate = 19200,
+ .packet_size = 14 };
+ return sr_es519xx_parse(buf, floatval, analog, info);
+}
+
+
+/*
+ * Functions for 19200 bauds 14 Bytes protocols with selectable LPF.
+ * This includes ES51931 and ES51932.
+ */
+SR_PRIV gboolean sr_es519xx_19200_14B_selectable_lpfpacket_valid(const uint8_t *buf)
+{
+ struct es519xx_info info = (const struct es519xx_info){ .baudrate = 19200,
+ .packet_size = 14,
+ .selectable_lpf = TRUE };
+ return sr_es519xx_packet_valid(buf, &info);
+}
+
+SR_PRIV int sr_es519xx_19200_14B_selectable_lpf_parse(const uint8_t *buf,
+ float *floatval,
+ struct sr_datafeed_analog *analog,
+ void *info)
+{
+ struct es519xx_info *info_local = info;
+ *info_local = (const struct es519xx_info) { .baudrate = 19200,
+ .packet_size = 14,
+ .selectable_lpf = TRUE };
+ return sr_es519xx_parse(buf, floatval, analog, info);
+}