]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/fluke-dmm/fluke.c
agilent-dmm: File naming consistency changes.
[libsigrok.git] / src / hardware / fluke-dmm / fluke.c
index c6ab4b01a35802a3357125c1958bfbdf809bf179..89849f420b0f8ec88d375c0e3e4ffb50d73c0790 100644 (file)
 #include "libsigrok-internal.h"
 #include "fluke-dmm.h"
 
-static struct sr_datafeed_analog_old *handle_qm_18x(const struct sr_dev_inst *sdi,
+static struct sr_datafeed_analog *handle_qm_18x(const struct sr_dev_inst *sdi,
                char **tokens)
 {
-       struct sr_datafeed_analog_old *analog;
+       struct sr_datafeed_analog *analog;
+       struct sr_analog_encoding encoding;
+       struct sr_analog_meaning meaning;
+       struct sr_analog_spec spec;
        float fvalue;
        char *e, *u;
        gboolean is_oor;
@@ -59,92 +62,94 @@ static struct sr_datafeed_analog_old *handle_qm_18x(const struct sr_dev_inst *sd
        while (*e && *e == ' ')
                e++;
 
-       analog = g_malloc0(sizeof(struct sr_datafeed_analog_old));
+       analog = g_malloc0(sizeof(struct sr_datafeed_analog));
+       /* TODO: Use proper 'digits' value for this device (and its modes). */
+       sr_analog_init(analog, &encoding, &meaning, &spec, 2);
        analog->data = g_malloc(sizeof(float));
-       analog->channels = sdi->channels;
+       analog->meaning->channels = sdi->channels;
        analog->num_samples = 1;
        if (is_oor)
-               *analog->data = NAN;
+               *((float *)analog->data) = NAN;
        else
-               *analog->data = fvalue;
-       analog->mq = -1;
+               *((float *)analog->data) = fvalue;
+       analog->meaning->mq = 0;
 
        if ((u = strstr(e, "V DC")) || (u = strstr(e, "V AC"))) {
-               analog->mq = SR_MQ_VOLTAGE;
-               analog->unit = SR_UNIT_VOLT;
+               analog->meaning->mq = SR_MQ_VOLTAGE;
+               analog->meaning->unit = SR_UNIT_VOLT;
                if (!is_oor && e[0] == 'm')
-                       *analog->data /= 1000;
+                       *((float *)analog->data) /= 1000;
                /* This catches "V AC", "V DC" and "V AC+DC". */
                if (strstr(u, "AC"))
-                       analog->mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
+                       analog->meaning->mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
                if (strstr(u, "DC"))
-                       analog->mqflags |= SR_MQFLAG_DC;
+                       analog->meaning->mqflags |= SR_MQFLAG_DC;
        } else if ((u = strstr(e, "dBV")) || (u = strstr(e, "dBm"))) {
-               analog->mq = SR_MQ_VOLTAGE;
+               analog->meaning->mq = SR_MQ_VOLTAGE;
                if (u[2] == 'm')
-                       analog->unit = SR_UNIT_DECIBEL_MW;
+                       analog->meaning->unit = SR_UNIT_DECIBEL_MW;
                else
-                       analog->unit = SR_UNIT_DECIBEL_VOLT;
-               analog->mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
+                       analog->meaning->unit = SR_UNIT_DECIBEL_VOLT;
+               analog->meaning->mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
        } else if ((u = strstr(e, "Ohms"))) {
-               analog->mq = SR_MQ_RESISTANCE;
-               analog->unit = SR_UNIT_OHM;
+               analog->meaning->mq = SR_MQ_RESISTANCE;
+               analog->meaning->unit = SR_UNIT_OHM;
                if (is_oor)
-                       *analog->data = INFINITY;
+                       *((float *)analog->data) = INFINITY;
                else if (e[0] == 'k')
-                       *analog->data *= 1000;
+                       *((float *)analog->data) *= 1000;
                else if (e[0] == 'M')
-                       *analog->data *= 1000000;
+                       *((float *)analog->data) *= 1000000;
        } else if (!strcmp(e, "nS")) {
-               analog->mq = SR_MQ_CONDUCTANCE;
-               analog->unit = SR_UNIT_SIEMENS;
-               *analog->data /= 1e+9;
+               analog->meaning->mq = SR_MQ_CONDUCTANCE;
+               analog->meaning->unit = SR_UNIT_SIEMENS;
+               *((float *)analog->data) /= 1e+9;
        } else if ((u = strstr(e, "Farads"))) {
-               analog->mq = SR_MQ_CAPACITANCE;
-               analog->unit = SR_UNIT_FARAD;
+               analog->meaning->mq = SR_MQ_CAPACITANCE;
+               analog->meaning->unit = SR_UNIT_FARAD;
                if (!is_oor) {
                        if (e[0] == 'm')
-                               *analog->data /= 1e+3;
+                               *((float *)analog->data) /= 1e+3;
                        else if (e[0] == 'u')
-                               *analog->data /= 1e+6;
+                               *((float *)analog->data) /= 1e+6;
                        else if (e[0] == 'n')
-                               *analog->data /= 1e+9;
+                               *((float *)analog->data) /= 1e+9;
                }
        } else if ((u = strstr(e, "Deg C")) || (u = strstr(e, "Deg F"))) {
-               analog->mq = SR_MQ_TEMPERATURE;
+               analog->meaning->mq = SR_MQ_TEMPERATURE;
                if (u[4] == 'C')
-                       analog->unit = SR_UNIT_CELSIUS;
+                       analog->meaning->unit = SR_UNIT_CELSIUS;
                else
-                       analog->unit = SR_UNIT_FAHRENHEIT;
+                       analog->meaning->unit = SR_UNIT_FAHRENHEIT;
        } else if ((u = strstr(e, "A AC")) || (u = strstr(e, "A DC"))) {
-               analog->mq = SR_MQ_CURRENT;
-               analog->unit = SR_UNIT_AMPERE;
+               analog->meaning->mq = SR_MQ_CURRENT;
+               analog->meaning->unit = SR_UNIT_AMPERE;
                /* This catches "A AC", "A DC" and "A AC+DC". */
                if (strstr(u, "AC"))
-                       analog->mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
+                       analog->meaning->mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
                if (strstr(u, "DC"))
-                       analog->mqflags |= SR_MQFLAG_DC;
+                       analog->meaning->mqflags |= SR_MQFLAG_DC;
                if (!is_oor) {
                        if (e[0] == 'm')
-                               *analog->data /= 1e+3;
+                               *((float *)analog->data) /= 1e+3;
                        else if (e[0] == 'u')
-                               *analog->data /= 1e+6;
+                               *((float *)analog->data) /= 1e+6;
                }
        } else if ((u = strstr(e, "Hz"))) {
-               analog->mq = SR_MQ_FREQUENCY;
-               analog->unit = SR_UNIT_HERTZ;
+               analog->meaning->mq = SR_MQ_FREQUENCY;
+               analog->meaning->unit = SR_UNIT_HERTZ;
                if (e[0] == 'k')
-                       *analog->data *= 1e+3;
+                       *((float *)analog->data) *= 1e+3;
        } else if (!strcmp(e, "%")) {
-               analog->mq = SR_MQ_DUTY_CYCLE;
-               analog->unit = SR_UNIT_PERCENTAGE;
+               analog->meaning->mq = SR_MQ_DUTY_CYCLE;
+               analog->meaning->unit = SR_UNIT_PERCENTAGE;
        } else if ((u = strstr(e, "ms"))) {
-               analog->mq = SR_MQ_PULSE_WIDTH;
-               analog->unit = SR_UNIT_SECOND;
-               *analog->data /= 1e+3;
+               analog->meaning->mq = SR_MQ_PULSE_WIDTH;
+               analog->meaning->unit = SR_UNIT_SECOND;
+               *((float *)analog->data) /= 1e+3;
        }
 
-       if (analog->mq == -1) {
+       if (analog->meaning->mq == 0) {
                /* Not a valid measurement. */
                g_free(analog->data);
                g_free(analog);
@@ -154,10 +159,13 @@ static struct sr_datafeed_analog_old *handle_qm_18x(const struct sr_dev_inst *sd
        return analog;
 }
 
-static struct sr_datafeed_analog_old *handle_qm_28x(const struct sr_dev_inst *sdi,
+static struct sr_datafeed_analog *handle_qm_28x(const struct sr_dev_inst *sdi,
                char **tokens)
 {
-       struct sr_datafeed_analog_old *analog;
+       struct sr_datafeed_analog *analog;
+       struct sr_analog_encoding encoding;
+       struct sr_analog_meaning meaning;
+       struct sr_analog_spec spec;
        float fvalue;
 
        if (!tokens[1])
@@ -168,91 +176,93 @@ static struct sr_datafeed_analog_old *handle_qm_28x(const struct sr_dev_inst *sd
                return NULL;
        }
 
-       analog = g_malloc0(sizeof(struct sr_datafeed_analog_old));
+       analog = g_malloc0(sizeof(struct sr_datafeed_analog));
+       /* TODO: Use proper 'digits' value for this device (and its modes). */
+       sr_analog_init(analog, &encoding, &meaning, &spec, 2);
        analog->data = g_malloc(sizeof(float));
-       analog->channels = sdi->channels;
+       analog->meaning->channels = sdi->channels;
        analog->num_samples = 1;
-       *analog->data = fvalue;
-       analog->mq = -1;
+       *((float *)analog->data) = fvalue;
+       analog->meaning->mq = 0;
 
        if (!strcmp(tokens[1], "VAC") || !strcmp(tokens[1], "VDC")) {
-               analog->mq = SR_MQ_VOLTAGE;
-               analog->unit = SR_UNIT_VOLT;
+               analog->meaning->mq = SR_MQ_VOLTAGE;
+               analog->meaning->unit = SR_UNIT_VOLT;
                if (!strcmp(tokens[2], "NORMAL")) {
                        if (tokens[1][1] == 'A') {
-                               analog->mqflags |= SR_MQFLAG_AC;
-                               analog->mqflags |= SR_MQFLAG_RMS;
+                               analog->meaning->mqflags |= SR_MQFLAG_AC;
+                               analog->meaning->mqflags |= SR_MQFLAG_RMS;
                        } else
-                               analog->mqflags |= SR_MQFLAG_DC;
+                               analog->meaning->mqflags |= SR_MQFLAG_DC;
                } else if (!strcmp(tokens[2], "OL") || !strcmp(tokens[2], "OL_MINUS")) {
-                       *analog->data = NAN;
+                       *((float *)analog->data) = NAN;
                } else
-                       analog->mq = -1;
+                       analog->meaning->mq = 0;
        } else if (!strcmp(tokens[1], "dBV") || !strcmp(tokens[1], "dBm")) {
-               analog->mq = SR_MQ_VOLTAGE;
+               analog->meaning->mq = SR_MQ_VOLTAGE;
                if (tokens[1][2] == 'm')
-                       analog->unit = SR_UNIT_DECIBEL_MW;
+                       analog->meaning->unit = SR_UNIT_DECIBEL_MW;
                else
-                       analog->unit = SR_UNIT_DECIBEL_VOLT;
-               analog->mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
+                       analog->meaning->unit = SR_UNIT_DECIBEL_VOLT;
+               analog->meaning->mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
        } else if (!strcmp(tokens[1], "CEL") || !strcmp(tokens[1], "FAR")) {
                if (!strcmp(tokens[2], "NORMAL")) {
-                       analog->mq = SR_MQ_TEMPERATURE;
+                       analog->meaning->mq = SR_MQ_TEMPERATURE;
                        if (tokens[1][0] == 'C')
-                               analog->unit = SR_UNIT_CELSIUS;
+                               analog->meaning->unit = SR_UNIT_CELSIUS;
                        else
-                               analog->unit = SR_UNIT_FAHRENHEIT;
+                               analog->meaning->unit = SR_UNIT_FAHRENHEIT;
                }
        } else if (!strcmp(tokens[1], "OHM")) {
                if (!strcmp(tokens[3], "NONE")) {
-                       analog->mq = SR_MQ_RESISTANCE;
-                       analog->unit = SR_UNIT_OHM;
+                       analog->meaning->mq = SR_MQ_RESISTANCE;
+                       analog->meaning->unit = SR_UNIT_OHM;
                        if (!strcmp(tokens[2], "OL") || !strcmp(tokens[2], "OL_MINUS")) {
-                               *analog->data = INFINITY;
+                               *((float *)analog->data) = INFINITY;
                        } else if (strcmp(tokens[2], "NORMAL"))
-                               analog->mq = -1;
+                               analog->meaning->mq = 0;
                } else if (!strcmp(tokens[3], "OPEN_CIRCUIT")) {
-                       analog->mq = SR_MQ_CONTINUITY;
-                       analog->unit = SR_UNIT_BOOLEAN;
-                       *analog->data = 0.0;
+                       analog->meaning->mq = SR_MQ_CONTINUITY;
+                       analog->meaning->unit = SR_UNIT_BOOLEAN;
+                       *((float *)analog->data) = 0.0;
                } else if (!strcmp(tokens[3], "SHORT_CIRCUIT")) {
-                       analog->mq = SR_MQ_CONTINUITY;
-                       analog->unit = SR_UNIT_BOOLEAN;
-                       *analog->data = 1.0;
+                       analog->meaning->mq = SR_MQ_CONTINUITY;
+                       analog->meaning->unit = SR_UNIT_BOOLEAN;
+                       *((float *)analog->data) = 1.0;
                }
        } else if (!strcmp(tokens[1], "F")
                        && !strcmp(tokens[2], "NORMAL")
                        && !strcmp(tokens[3], "NONE")) {
-               analog->mq = SR_MQ_CAPACITANCE;
-               analog->unit = SR_UNIT_FARAD;
+               analog->meaning->mq = SR_MQ_CAPACITANCE;
+               analog->meaning->unit = SR_UNIT_FARAD;
        } else if (!strcmp(tokens[1], "AAC") || !strcmp(tokens[1], "ADC")) {
-               analog->mq = SR_MQ_CURRENT;
-               analog->unit = SR_UNIT_AMPERE;
+               analog->meaning->mq = SR_MQ_CURRENT;
+               analog->meaning->unit = SR_UNIT_AMPERE;
                if (!strcmp(tokens[2], "NORMAL")) {
                        if (tokens[1][1] == 'A') {
-                               analog->mqflags |= SR_MQFLAG_AC;
-                               analog->mqflags |= SR_MQFLAG_RMS;
+                               analog->meaning->mqflags |= SR_MQFLAG_AC;
+                               analog->meaning->mqflags |= SR_MQFLAG_RMS;
                        } else
-                               analog->mqflags |= SR_MQFLAG_DC;
+                               analog->meaning->mqflags |= SR_MQFLAG_DC;
                } else if (!strcmp(tokens[2], "OL") || !strcmp(tokens[2], "OL_MINUS")) {
-                       *analog->data = NAN;
+                       *((float *)analog->data) = NAN;
                } else
-                       analog->mq = -1;
+                       analog->meaning->mq = 0;
        } if (!strcmp(tokens[1], "Hz") && !strcmp(tokens[2], "NORMAL")) {
-               analog->mq = SR_MQ_FREQUENCY;
-               analog->unit = SR_UNIT_HERTZ;
+               analog->meaning->mq = SR_MQ_FREQUENCY;
+               analog->meaning->unit = SR_UNIT_HERTZ;
        } else if (!strcmp(tokens[1], "PCT") && !strcmp(tokens[2], "NORMAL")) {
-               analog->mq = SR_MQ_DUTY_CYCLE;
-               analog->unit = SR_UNIT_PERCENTAGE;
+               analog->meaning->mq = SR_MQ_DUTY_CYCLE;
+               analog->meaning->unit = SR_UNIT_PERCENTAGE;
        } else if (!strcmp(tokens[1], "S") && !strcmp(tokens[2], "NORMAL")) {
-               analog->mq = SR_MQ_PULSE_WIDTH;
-               analog->unit = SR_UNIT_SECOND;
+               analog->meaning->mq = SR_MQ_PULSE_WIDTH;
+               analog->meaning->unit = SR_UNIT_SECOND;
        } else if (!strcmp(tokens[1], "SIE") && !strcmp(tokens[2], "NORMAL")) {
-               analog->mq = SR_MQ_CONDUCTANCE;
-               analog->unit = SR_UNIT_SIEMENS;
+               analog->meaning->mq = SR_MQ_CONDUCTANCE;
+               analog->meaning->unit = SR_UNIT_SIEMENS;
        }
 
-       if (analog->mq == -1) {
+       if (analog->meaning->mq == 0) {
                /* Not a valid measurement. */
                g_free(analog->data);
                g_free(analog);
@@ -299,8 +309,10 @@ static void handle_qm_19x_meta(const struct sr_dev_inst *sdi, char **tokens)
                return;
        meas_char = strtol(tokens[4], NULL, 10);
 
-       devc->mq = devc->unit = -1;
+       devc->mq = 0;
+       devc->unit = 0;
        devc->mqflags = 0;
+
        switch (meas_unit) {
        case 1:
                devc->mq = SR_MQ_VOLTAGE;
@@ -344,7 +356,7 @@ static void handle_qm_19x_meta(const struct sr_dev_inst *sdi, char **tokens)
        default:
                sr_dbg("unknown unit: %d", meas_unit);
        }
-       if (devc->mq == -1 && devc->unit == -1)
+       if (devc->mq == 0 && devc->unit == 0)
                return;
 
        /* If we got here, we know how to interpret the measurement. */
@@ -362,7 +374,10 @@ static void handle_qm_19x_data(const struct sr_dev_inst *sdi, char **tokens)
 {
        struct dev_context *devc;
        struct sr_datafeed_packet packet;
-       struct sr_datafeed_analog_old analog;
+       struct sr_datafeed_analog analog;
+       struct sr_analog_encoding encoding;
+       struct sr_analog_meaning meaning;
+       struct sr_analog_spec spec;
        float fvalue;
 
        if (!strcmp(tokens[0], "9.9E+37")) {
@@ -378,7 +393,7 @@ static void handle_qm_19x_data(const struct sr_dev_inst *sdi, char **tokens)
        }
 
        devc = sdi->priv;
-       if (devc->mq == -1 || devc->unit == -1)
+       if (devc->mq == 0 || devc->unit == 0)
                /* Don't have valid metadata yet. */
                return;
 
@@ -391,17 +406,19 @@ static void handle_qm_19x_data(const struct sr_dev_inst *sdi, char **tokens)
                        fvalue = 1.0;
        }
 
-       analog.channels = sdi->channels;
+       /* TODO: Use proper 'digits' value for this device (and its modes). */
+       sr_analog_init(&analog, &encoding, &meaning, &spec, 2);
+       analog.meaning->channels = sdi->channels;
        analog.num_samples = 1;
        analog.data = &fvalue;
-       analog.mq = devc->mq;
-       analog.unit = devc->unit;
-       analog.mqflags = 0;
-       packet.type = SR_DF_ANALOG_OLD;
+       analog.meaning->mq = devc->mq;
+       analog.meaning->unit = devc->unit;
+       analog.meaning->mqflags = 0;
+       packet.type = SR_DF_ANALOG;
        packet.payload = &analog;
-       sr_session_send(devc->cb_data, &packet);
-       devc->num_samples++;
+       sr_session_send(sdi, &packet);
 
+       sr_sw_limits_update_samples_read(&devc->limits, 1);
 }
 
 static void handle_line(const struct sr_dev_inst *sdi)
@@ -409,7 +426,7 @@ static void handle_line(const struct sr_dev_inst *sdi)
        struct dev_context *devc;
        struct sr_serial_dev_inst *serial;
        struct sr_datafeed_packet packet;
-       struct sr_datafeed_analog_old *analog;
+       struct sr_datafeed_analog *analog;
        int num_tokens, n, i;
        char cmd[16], **tokens;
 
@@ -433,7 +450,7 @@ static void handle_line(const struct sr_dev_inst *sdi)
                if (devc->profile->model == FLUKE_187 || devc->profile->model == FLUKE_189) {
                        devc->expect_response = FALSE;
                        analog = handle_qm_18x(sdi, tokens);
-               } else if (devc->profile->model == FLUKE_287) {
+               } else if (devc->profile->model == FLUKE_287 || devc->profile->model == FLUKE_289) {
                        devc->expect_response = FALSE;
                        analog = handle_qm_28x(sdi, tokens);
                } else if (devc->profile->model == FLUKE_190) {
@@ -465,10 +482,10 @@ static void handle_line(const struct sr_dev_inst *sdi)
 
        if (analog) {
                /* Got a measurement. */
-               packet.type = SR_DF_ANALOG_OLD;
+               packet.type = SR_DF_ANALOG;
                packet.payload = analog;
-               sr_session_send(devc->cb_data, &packet);
-               devc->num_samples++;
+               sr_session_send(sdi, &packet);
+               sr_sw_limits_update_samples_read(&devc->limits, 1);
                g_free(analog->data);
                g_free(analog);
        }
@@ -508,8 +525,8 @@ SR_PRIV int fluke_receive_data(int fd, int revents, void *cb_data)
                }
        }
 
-       if (devc->limit_samples && devc->num_samples >= devc->limit_samples) {
-               sdi->driver->dev_acquisition_stop(sdi, cb_data);
+       if (sr_sw_limits_check(&devc->limits)) {
+               sdi->driver->dev_acquisition_stop(sdi);
                return TRUE;
        }