if (revents == G_IO_IN) {
/* Serial data arrived. */
while(AGDMM_BUFSIZE - devc->buflen - 1 > 0) {
- len = serial_read(serial, devc->buf + devc->buflen, 1);
+ 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)) < strlen(buf)) {
+ sr_err("Failed to send.");
return SR_ERR;
}
return SR_OK;
}
+static int recv_stat_u124x(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;
+ else
+ devc->cur_mqflags &= ~(SR_MQFLAG_MAX | SR_MQFLAG_MIN);
+
+ if (s[1] == '1')
+ devc->cur_mqflags |= SR_MQFLAG_RELATIVE;
+ else
+ devc->cur_mqflags &= ~SR_MQFLAG_RELATIVE;
+
+ /* Hold mode. */
+ if (s[7] == '1')
+ devc->cur_mqflags |= SR_MQFLAG_HOLD;
+ else
+ devc->cur_mqflags &= ~SR_MQFLAG_HOLD;
+
+ g_free(s);
+
+ return SR_OK;
+}
+
static int recv_stat_u125x(const struct sr_dev_inst *sdi, GMatchInfo *match)
{
struct dev_context *devc;
} 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
return SR_OK;
}
-static int recv_conf_u125x(const struct sr_dev_inst *sdi, GMatchInfo *match)
+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 {
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;
- }
+ 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;
return SR_OK;
}
-SR_PRIV const struct agdmm_job agdmm_jobs_u123x[] = {
+/* Poll keys/switches and values at 7Hz, mode at 1Hz. */
+SR_PRIV const struct agdmm_job agdmm_jobs_u12xx[] = {
{ 143, send_stat },
{ 1000, send_conf },
{ 143, send_fetc },
{ NULL, NULL }
};
-SR_PRIV const struct agdmm_job agdmm_jobs_u125x[] = {
- { 143, send_stat },
- { 1000, send_conf },
- { 143, send_fetc },
- { 0, NULL }
+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 },
+ { "^\"(T[0-9]:[A-Z]+) ([A-Z]+)\"$", recv_conf_u124x_5x },
+ { "^\"(DIOD)\"$", recv_conf },
+ { NULL, NULL }
};
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})$", recv_fetc },
- { "^(VOLT|CURR|RES|CAP) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)$", recv_conf_u125x },
- { "^(VOLT:[ACD]+) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)$", recv_conf_u125x },
+ { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9\\.E\\-+]+)\"$", 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