*/
#include <glib.h>
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-#include "agilent-dmm.h"
#include <stdlib.h>
#include <string.h>
-#include <errno.h>
#include <math.h>
+#include <libsigrok/libsigrok.h>
+#include "libsigrok-internal.h"
+#include "agilent-dmm.h"
static void dispatch(const struct sr_dev_inst *sdi)
{
serial = sdi->conn;
if (revents == G_IO_IN) {
/* Serial data arrived. */
- while(AGDMM_BUFSIZE - devc->buflen - 1 > 0) {
- len = serial_read(serial, devc->buf + devc->buflen, 1);
+ while (AGDMM_BUFSIZE - devc->buflen - 1 > 0) {
+ len = serial_read_nonblocking(serial, devc->buf + devc->buflen, 1);
if (len < 1)
break;
devc->buflen += len;
sr_spew("Sending '%s'.", cmd);
strncpy(buf, cmd, 28);
if (!strncmp(buf, "*IDN?", 5))
- strncat(buf, "\r\n", 32);
+ strcat(buf, "\r\n");
else
- strncat(buf, "\n\r\n", 32);
- if (serial_write(serial, buf, strlen(buf)) == -1) {
- sr_err("Failed to send: %s.", strerror(errno));
+ strcat(buf, "\n\r\n");
+ if (serial_write_blocking(serial, buf, strlen(buf), SERIAL_WRITE_TIMEOUT_MS) < (int)strlen(buf)) {
+ sr_err("Failed to send.");
return SR_ERR;
}
devc->cur_unit = SR_UNIT_VOLT;
devc->cur_mqflags = 0;
devc->cur_divider = 0;
- } else if(!strcmp(mstr, "MV")) {
+ } else if (!strcmp(mstr, "MV")) {
if (devc->mode_tempaux) {
devc->cur_mq = SR_MQ_TEMPERATURE;
- /* No way to detect whether Fahrenheit or Celcius
- * is used, so we'll just default to Celcius. */
+ /* No way to detect whether Fahrenheit or Celsius
+ * 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_mqflags = 0;
devc->cur_divider = 1000;
}
- } else if(!strcmp(mstr, "A")) {
+ } 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;
- } else if(!strcmp(mstr, "UA")) {
+ } 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;
- } else if(!strcmp(mstr, "FREQ")) {
+ } 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;
- } else if(!strcmp(mstr, "RES")) {
+ } else if (!strcmp(mstr, "RES")) {
if (devc->mode_continuity) {
devc->cur_mq = SR_MQ_CONTINUITY;
devc->cur_unit = SR_UNIT_BOOLEAN;
}
devc->cur_mqflags = 0;
devc->cur_divider = 0;
- } else if(!strcmp(mstr, "CAP")) {
+ } else if (!strcmp(mstr, "CAP")) {
devc->cur_mq = SR_MQ_CAPACITANCE;
devc->cur_unit = SR_UNIT_FARAD;
devc->cur_mqflags = 0;
} else if (!strcmp(mstr, "DC")) {
devc->cur_mqflags |= SR_MQFLAG_DC;
} else {
- sr_dbg("Unknown third argument.");
+ sr_dbg("Unknown first argument '%s'.", mstr);
}
g_free(mstr);
} else
static int recv_conf_u124x_5x(const struct sr_dev_inst *sdi, GMatchInfo *match)
{
struct dev_context *devc;
- char *mstr;
+ char *mstr, *m2;
sr_spew("CONF? response '%s'.", g_match_info_get_string(match));
devc = sdi->priv;
devc->cur_mqflags = 0;
devc->cur_divider = 0;
if (mstr[4] == ':') {
- if (!strcmp(mstr + 4, "AC")) {
+ if (!strncmp(mstr + 5, "AC", 2)) {
devc->cur_mqflags |= SR_MQFLAG_AC | SR_MQFLAG_RMS;
- } else if (!strcmp(mstr + 4, "DC")) {
+ } else if (!strncmp(mstr + 5, "DC", 2)) {
devc->cur_mqflags |= SR_MQFLAG_DC;
- } else if (!strcmp(mstr + 4, "ACDC")) {
+ } else if (!strncmp(mstr + 5, "ACDC", 4)) {
/* AC + DC offset */
devc->cur_mqflags |= SR_MQFLAG_AC | SR_MQFLAG_DC | SR_MQFLAG_RMS;
} else {
}
} else
devc->cur_mqflags &= ~(SR_MQFLAG_AC | SR_MQFLAG_DC);
- } else if(!strcmp(mstr, "CURR")) {
+ } else if (!strcmp(mstr, "CURR")) {
devc->cur_mq = SR_MQ_CURRENT;
devc->cur_unit = SR_UNIT_AMPERE;
devc->cur_mqflags = 0;
devc->cur_divider = 0;
- } else if(!strcmp(mstr, "RES")) {
- if (devc->mode_continuity) {
- devc->cur_mq = SR_MQ_CONTINUITY;
- devc->cur_unit = SR_UNIT_BOOLEAN;
- } else {
- devc->cur_mq = SR_MQ_RESISTANCE;
- devc->cur_unit = SR_UNIT_OHM;
- }
+ } 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;
+ } 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_mq = SR_MQ_FREQUENCY;
+ devc->cur_unit = SR_UNIT_HERTZ;
+ devc->cur_mqflags = 0;
+ devc->cur_divider = 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_mq = SR_MQ_TEMPERATURE;
+ m2 = g_match_info_fetch(match, 2);
+ if (!strcmp(m2, "FAR"))
+ devc->cur_unit = SR_UNIT_FAHRENHEIT;
+ else
+ devc->cur_unit = SR_UNIT_CELSIUS;
+ g_free(m2);
+ devc->cur_mqflags = 0;
+ devc->cur_divider = 0;
+ } else if (!strcmp(mstr, "SCOU")) {
+ /*
+ * Switch counter, not supported. Not sure what values
+ * come from FETC in this mode, or how they would map
+ * into libsigrok.
+ */
+ } else if (!strncmp(mstr, "CPER:", 5)) {
+ devc->cur_mq = SR_MQ_CURRENT;
+ devc->cur_unit = SR_UNIT_PERCENTAGE;
devc->cur_mqflags = 0;
devc->cur_divider = 0;
} else {
- sr_dbg("Unknown first argument.");
+ sr_dbg("Unknown first argument '%s'.", mstr);
}
g_free(mstr);
return SR_OK;
}
-/* At least the 123x and 125x appear to have this. */
static int recv_conf(const struct sr_dev_inst *sdi, GMatchInfo *match)
{
struct dev_context *devc;
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")) {
+ if (!strcmp(mstr, "DIOD")) {
devc->cur_mq = SR_MQ_VOLTAGE;
devc->cur_unit = SR_UNIT_VOLT;
devc->cur_mqflags = SR_MQFLAG_DIODE;
{ "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u124x },
{ "^\\*([0-9])$", recv_switch },
{ "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc },
- { "^(VOLT|CURR|RES|CAP) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)$", recv_conf_u124x_5x },
- { "^(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)$", recv_conf_u124x_5x },
+ { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)\"$", 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 },
+ { "^\"(T[0-9]:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x },
{ "^\"(DIOD)\"$", recv_conf },
{ NULL, NULL }
};
{ "^\"(\\d\\d.{18}\\d)\"$", recv_stat_u125x },
{ "^\\*([0-9])$", recv_switch },
{ "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc },
- { "^(VOLT|CURR|RES|CAP) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)$", recv_conf_u124x_5x },
- { "^(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)$", recv_conf_u124x_5x },
+ { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)\"$", 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 },
+ { "^\"(T[0-9]:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x },
{ "^\"(DIOD)\"$", recv_conf },
{ NULL, NULL }
};
projects / libsigrok.git / blobdiff