agilent-dmm: add support for AC/DC flags in current mode

diff --git a/src/hardware/agilent-dmm/sched.c b/src/hardware/agilent-dmm/sched.c
index e361f13b1d5cc0ed4b81ce002b853ed1c55f1f1f..de9ab584b7e400179433caf6981ef21f7e1c323e 100644 (file)
--- a/src/hardware/agilent-dmm/sched.c
+++ b/src/hardware/agilent-dmm/sched.c
@@ -459,11 +459,22 @@ static int recv_conf_u124x_5x(const struct sr_dev_inst *sdi, GMatchInfo *match)
                        }
                } else
                        devc->cur_mqflags |= SR_MQFLAG_DC;
-       } else if (!strcmp(mstr, "CURR")) {
+       } else if (!strncmp(mstr, "CURR", 4)) {
                devc->cur_mq = SR_MQ_CURRENT;
                devc->cur_unit = SR_UNIT_AMPERE;
                devc->cur_mqflags = 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;
@@ -561,6 +572,7 @@ SR_PRIV const struct agdmm_recv agdmm_recvs_u124x[] = {
        { "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc },
        { "^\"(VOLT|CURR|RES|CAP|FREQ) ([-+][0-9\\.E\\-+]+),([-+][0-9]\\.[0-9]{8}E([-+][0-9]{2}))\"$", 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)\"$", recv_conf_u124x_5x },
@@ -573,6 +585,7 @@ SR_PRIV const struct agdmm_recv agdmm_recvs_u125x[] = {
        { "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", recv_fetc },
        { "^\"(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_u124x_5x },