* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <config.h>
#include <glib.h>
#include <stdlib.h>
#include <string.h>
dispatch(sdi);
- 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;
}
return SR_OK;
}
+static int recv_stat_u128x(const struct sr_dev_inst *sdi, GMatchInfo *match)
+{
+ struct dev_context *devc;
+ char *s;
+
+ devc = sdi->priv;
+ s = g_match_info_fetch(match, 1);
+ sr_spew("STAT response '%s'.", s);
+
+ /* Max, Min or Avg mode -- no way to tell which, so we'll
+ * set both flags to denote it's not a normal measurement. */
+ if (s[0] == '1')
+ devc->cur_mqflags |= SR_MQFLAG_MAX | SR_MQFLAG_MIN | SR_MQFLAG_AVG;
+ else
+ devc->cur_mqflags &= ~(SR_MQFLAG_MAX | SR_MQFLAG_MIN | SR_MQFLAG_AVG);
+
+ /* Peak hold mode. */
+ if (s[4] == '4')
+ devc->cur_mqflags |= SR_MQFLAG_MAX;
+ else
+ devc->cur_mqflags &= ~SR_MQFLAG_MAX;
+
+ /* Null function. */
+ if (s[1] == '1')
+ devc->cur_mqflags |= SR_MQFLAG_RELATIVE;
+ else
+ devc->cur_mqflags &= ~SR_MQFLAG_RELATIVE;
+
+ /* Triggered or auto hold modes. */
+ if (s[7] == '1' || s[11] == '1')
+ devc->cur_mqflags |= SR_MQFLAG_HOLD;
+ else
+ devc->cur_mqflags &= ~SR_MQFLAG_HOLD;
+
+ g_free(s);
+
+ return SR_OK;
+}
+
static int send_fetc(const struct sr_dev_inst *sdi)
{
+ struct dev_context *devc;
+ devc = sdi->priv;
+ if (devc->mode_squarewave)
+ return SR_OK;
return agdmm_send(sdi, "FETC?");
}
struct dev_context *devc;
struct sr_datafeed_packet packet;
struct sr_datafeed_analog analog;
+ struct sr_analog_encoding encoding;
+ struct sr_analog_meaning meaning;
+ struct sr_analog_spec spec;
float fvalue;
const char *s;
char *mstr;
return SR_ERR;
}
g_free(mstr);
- if (devc->cur_divider > 0)
- fvalue /= devc->cur_divider;
+ if (devc->cur_exponent != 0)
+ fvalue *= powf(10, devc->cur_exponent);
}
- memset(&analog, 0, sizeof(struct sr_datafeed_analog));
- analog.mq = devc->cur_mq;
- analog.unit = devc->cur_unit;
- analog.mqflags = devc->cur_mqflags;
- analog.channels = sdi->channels;
+ sr_analog_init(&analog, &encoding, &meaning, &spec,
+ devc->cur_digits - devc->cur_exponent);
+ analog.meaning->mq = devc->cur_mq;
+ analog.meaning->unit = devc->cur_unit;
+ analog.meaning->mqflags = devc->cur_mqflags;
+ analog.meaning->channels = sdi->channels;
analog.num_samples = 1;
analog.data = &fvalue;
+ encoding.digits = devc->cur_encoding - devc->cur_exponent;
packet.type = SR_DF_ANALOG;
packet.payload = &analog;
- sr_session_send(devc->cb_data, &packet);
+ sr_session_send(sdi, &packet);
- devc->num_samples++;
+ sr_sw_limits_update_samples_read(&devc->limits, 1);
return SR_OK;
}
static int recv_conf_u123x(const struct sr_dev_inst *sdi, GMatchInfo *match)
{
struct dev_context *devc;
- char *mstr;
+ char *mstr, *rstr;
+ int resolution;
sr_spew("CONF? response '%s'.", g_match_info_get_string(match));
devc = sdi->priv;
+
+ rstr = g_match_info_fetch(match, 2);
+ if (rstr)
+ sr_atoi(rstr, &resolution);
+ g_free(rstr);
+
mstr = g_match_info_fetch(match, 1);
if (!strcmp(mstr, "V")) {
devc->cur_mq = SR_MQ_VOLTAGE;
devc->cur_unit = SR_UNIT_VOLT;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
+ devc->cur_digits = 4 - resolution;
} else if (!strcmp(mstr, "MV")) {
if (devc->mode_tempaux) {
devc->cur_mq = SR_MQ_TEMPERATURE;
* is used, so we'll just default to Celsius. */
devc->cur_unit = SR_UNIT_CELSIUS;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
+ devc->cur_digits = 1;
} else {
devc->cur_mq = SR_MQ_VOLTAGE;
devc->cur_unit = SR_UNIT_VOLT;
devc->cur_mqflags = 0;
- devc->cur_divider = 1000;
+ devc->cur_exponent = -3;
+ devc->cur_digits = 5 - resolution;
}
} else if (!strcmp(mstr, "A")) {
devc->cur_mq = SR_MQ_CURRENT;
devc->cur_unit = SR_UNIT_AMPERE;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
+ devc->cur_digits = 3 - resolution;
} else if (!strcmp(mstr, "UA")) {
devc->cur_mq = SR_MQ_CURRENT;
devc->cur_unit = SR_UNIT_AMPERE;
devc->cur_mqflags = 0;
- devc->cur_divider = 1000000;
+ devc->cur_exponent = -6;
+ devc->cur_digits = 8 - resolution;
} else if (!strcmp(mstr, "FREQ")) {
devc->cur_mq = SR_MQ_FREQUENCY;
devc->cur_unit = SR_UNIT_HERTZ;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
+ devc->cur_digits = 2 - resolution;
} else if (!strcmp(mstr, "RES")) {
if (devc->mode_continuity) {
devc->cur_mq = SR_MQ_CONTINUITY;
devc->cur_unit = SR_UNIT_OHM;
}
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
+ devc->cur_digits = 1 - resolution;
+ } else if (!strcmp(mstr, "DIOD")) {
+ devc->cur_mq = SR_MQ_VOLTAGE;
+ devc->cur_unit = SR_UNIT_VOLT;
+ devc->cur_mqflags = SR_MQFLAG_DIODE;
+ devc->cur_exponent = 0;
+ devc->cur_digits = 3;
} else if (!strcmp(mstr, "CAP")) {
devc->cur_mq = SR_MQ_CAPACITANCE;
devc->cur_unit = SR_UNIT_FARAD;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
+ devc->cur_digits = 9 - resolution;
} else
sr_dbg("Unknown first argument.");
g_free(mstr);
+ /* This is based on guess, supposing similarity with other models. */
+ devc->cur_encoding = devc->cur_digits + 1;
+
if (g_match_info_get_match_count(match) == 4) {
mstr = g_match_info_fetch(match, 3);
/* Third value, if present, is always AC or DC. */
static int recv_conf_u124x_5x(const struct sr_dev_inst *sdi, GMatchInfo *match)
{
struct dev_context *devc;
- char *mstr, *m2;
+ char *mstr, *rstr, *m2;
+ int resolution;
sr_spew("CONF? response '%s'.", g_match_info_get_string(match));
devc = sdi->priv;
- mstr = g_match_info_fetch(match, 1);
+
+ devc->mode_squarewave = 0;
+
+ rstr = g_match_info_fetch(match, 4);
+ if (rstr && sr_atoi(rstr, &resolution) == SR_OK) {
+ devc->cur_digits = -resolution;
+ devc->cur_encoding = -resolution + 1;
+ }
+ g_free(rstr);
+
+ mstr = g_match_info_fetch(match, 1);
if (!strncmp(mstr, "VOLT", 4)) {
devc->cur_mq = SR_MQ_VOLTAGE;
devc->cur_unit = SR_UNIT_VOLT;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
if (mstr[4] == ':') {
- if (!strncmp(mstr + 5, "AC", 2)) {
+ if (!strncmp(mstr + 5, "ACDC", 4)) {
+ /* AC + DC offset */
+ devc->cur_mqflags |= SR_MQFLAG_AC | SR_MQFLAG_DC | SR_MQFLAG_RMS;
+ } else if (!strncmp(mstr + 5, "AC", 2)) {
devc->cur_mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
} else if (!strncmp(mstr + 5, "DC", 2)) {
devc->cur_mqflags |= SR_MQFLAG_DC;
- } else if (!strncmp(mstr + 5, "ACDC", 4)) {
- /* AC + DC offset */
- devc->cur_mqflags |= SR_MQFLAG_AC | SR_MQFLAG_DC | SR_MQFLAG_RMS;
- } else {
- devc->cur_mqflags &= ~(SR_MQFLAG_AC | SR_MQFLAG_DC);
}
} else
- devc->cur_mqflags &= ~(SR_MQFLAG_AC | SR_MQFLAG_DC);
- } else if (!strcmp(mstr, "CURR")) {
+ devc->cur_mqflags |= SR_MQFLAG_DC;
+ } else if (!strncmp(mstr, "CURR", 4)) {
devc->cur_mq = SR_MQ_CURRENT;
devc->cur_unit = SR_UNIT_AMPERE;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
+ if (mstr[4] == ':') {
+ if (!strncmp(mstr + 5, "ACDC", 4)) {
+ /* AC + DC offset */
+ devc->cur_mqflags |= SR_MQFLAG_AC | SR_MQFLAG_DC | SR_MQFLAG_RMS;
+ } else if (!strncmp(mstr + 5, "AC", 2)) {
+ devc->cur_mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
+ } else if (!strncmp(mstr + 5, "DC", 2)) {
+ devc->cur_mqflags |= SR_MQFLAG_DC;
+ }
+ } else
+ devc->cur_mqflags |= SR_MQFLAG_DC;
} else if (!strcmp(mstr, "RES")) {
devc->cur_mq = SR_MQ_RESISTANCE;
devc->cur_unit = SR_UNIT_OHM;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
+ } else if (!strcmp(mstr, "COND")) {
+ devc->cur_mq = SR_MQ_CONDUCTANCE;
+ devc->cur_unit = SR_UNIT_SIEMENS;
+ devc->cur_mqflags = 0;
+ devc->cur_exponent = 0;
} else if (!strcmp(mstr, "CAP")) {
devc->cur_mq = SR_MQ_CAPACITANCE;
devc->cur_unit = SR_UNIT_FARAD;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
- } else if (!strcmp(mstr, "FREQ")) {
+ devc->cur_exponent = 0;
+ } else if (!strncmp(mstr, "FREQ", 4) || !strncmp(mstr, "FC1", 3)) {
devc->cur_mq = SR_MQ_FREQUENCY;
devc->cur_unit = SR_UNIT_HERTZ;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
} else if (!strcmp(mstr, "CONT")) {
devc->cur_mq = SR_MQ_CONTINUITY;
devc->cur_unit = SR_UNIT_BOOLEAN;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
- } else if (!strncmp(mstr, "T1", 2) || !strncmp(mstr, "T2", 2)) {
+ devc->cur_exponent = 0;
+ } else if (!strcmp(mstr, "DIOD")) {
+ devc->cur_mq = SR_MQ_VOLTAGE;
+ devc->cur_unit = SR_UNIT_VOLT;
+ devc->cur_mqflags = SR_MQFLAG_DIODE;
+ devc->cur_exponent = 0;
+ devc->cur_digits = 4;
+ devc->cur_encoding = 5;
+ } else if (!strncmp(mstr, "T1", 2) || !strncmp(mstr, "T2", 2) ||
+ !strncmp(mstr, "TEMP", 2)) {
devc->cur_mq = SR_MQ_TEMPERATURE;
m2 = g_match_info_fetch(match, 2);
if (!strcmp(m2, "FAR"))
devc->cur_unit = SR_UNIT_CELSIUS;
g_free(m2);
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
+ devc->cur_digits = 1;
+ devc->cur_encoding = 2;
} else if (!strcmp(mstr, "SCOU")) {
/*
* Switch counter, not supported. Not sure what values
devc->cur_mq = SR_MQ_CURRENT;
devc->cur_unit = SR_UNIT_PERCENTAGE;
devc->cur_mqflags = 0;
- devc->cur_divider = 0;
+ devc->cur_exponent = 0;
+ devc->cur_digits = 2;
+ devc->cur_encoding = 3;
+ } else if (!strcmp(mstr, "SQU")) {
+ /*
+ * Square wave output, not supported. FETC just return
+ * an error in this mode, so don't even call it.
+ */
+ devc->mode_squarewave = 1;
} else {
sr_dbg("Unknown first argument '%s'.", mstr);
}
return SR_OK;
}
-static int recv_conf(const struct sr_dev_inst *sdi, GMatchInfo *match)
-{
- struct dev_context *devc;
- char *mstr;
-
- sr_spew("CONF? response '%s'.", g_match_info_get_string(match));
- devc = sdi->priv;
- mstr = g_match_info_fetch(match, 1);
- if (!strcmp(mstr, "DIOD")) {
- devc->cur_mq = SR_MQ_VOLTAGE;
- devc->cur_unit = SR_UNIT_VOLT;
- devc->cur_mqflags = SR_MQFLAG_DIODE;
- devc->cur_divider = 0;
- } else
- sr_dbg("Unknown single argument.");
- g_free(mstr);
-
- return SR_OK;
-}
-
/* This comes in whenever the rotary switch is changed to a new position.
* We could use it to determine the major measurement mode, but we already
* have the output of CONF? for that, which is more detailed. However
{ 143, send_stat },
{ 1000, send_conf },
{ 143, send_fetc },
- { 0, NULL }
+ ALL_ZERO
};
SR_PRIV const struct agdmm_recv agdmm_recvs_u123x[] = {
{ "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc },
{ "^\"(V|MV|A|UA|FREQ),(\\d),(AC|DC)\"$", recv_conf_u123x },
{ "^\"(RES|CAP),(\\d)\"$", recv_conf_u123x},
- { "^\"(DIOD)\"$", recv_conf },
- { NULL, NULL }
+ { "^\"(DIOD)\"$", recv_conf_u123x },
+ ALL_ZERO
};
SR_PRIV const struct agdmm_recv agdmm_recvs_u124x[] = {
{ "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u124x },
{ "^\\*([0-9])$", recv_switch },
{ "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc },
- { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)\"$", recv_conf_u124x_5x },
- { "^\"(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)\"$", recv_conf_u124x_5x },
- { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)\"$", recv_conf_u124x_5x },
+ { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(CURR:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
{ "^\"(T[0-9]:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x },
- { "^\"(DIOD)\"$", recv_conf },
- { NULL, NULL }
+ { "^\"(DIOD)\"$", recv_conf_u124x_5x },
+ ALL_ZERO
};
SR_PRIV const struct agdmm_recv agdmm_recvs_u125x[] = {
{ "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u125x },
{ "^\\*([0-9])$", recv_switch },
{ "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc },
- { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)\"$", recv_conf_u124x_5x },
- { "^\"(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)\"$", recv_conf_u124x_5x },
- { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)\"$", recv_conf_u124x_5x },
+ { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(CURR:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
{ "^\"(T[0-9]:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x },
- { "^\"(DIOD)\"$", recv_conf },
- { NULL, NULL }
+ { "^\"(DIOD)\"$", recv_conf_u124x_5x },
+ ALL_ZERO
+};
+
+SR_PRIV const struct agdmm_recv agdmm_recvs_u128x[] = {
+ { "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u128x },
+ { "^\\*([0-9])$", recv_switch },
+ { "^([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))$", recv_fetc },
+ { "^\"(VOLT|CURR|RES|COND|CAP|FREQ|FC1|FC100) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(CURR:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(FREQ:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(CPER:[40]-20mA) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", recv_conf_u124x_5x },
+ { "^\"(TEMP:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x },
+ { "^\"(DIOD|SQU)\"$", recv_conf_u124x_5x },
+ ALL_ZERO
};