agilent-dmm: code cleanup

[libsigrok.git] / hardware / agilent-dmm / sched.c

diff --git a/hardware/agilent-dmm/sched.c b/hardware/agilent-dmm/sched.c
index 9f9174f3fb2cd3aaee7337f864d0ab8c48854cd4..b59e5091f4cde4ee5cbfbc99d05364f86ed5cf2e 100644 (file)
--- a/hardware/agilent-dmm/sched.c
+++ b/hardware/agilent-dmm/sched.c
@@ -147,13 +147,13 @@ static int agdmm_send(const struct sr_dev_inst *sdi, const char *cmd)
        return SR_OK;
 }
 
-static int agdmm_stat_send(const struct sr_dev_inst *sdi)
+static int send_stat(const struct sr_dev_inst *sdi)
 {
 
        return agdmm_send(sdi, "STAT?");
 }
 
-static int agdmm_stat_recv(const struct sr_dev_inst *sdi, GMatchInfo *match)
+static int recv_stat(const struct sr_dev_inst *sdi, GMatchInfo *match)
 {
        struct dev_context *devc;
        char *s;
@@ -197,13 +197,13 @@ static int agdmm_stat_recv(const struct sr_dev_inst *sdi, GMatchInfo *match)
        return SR_OK;
 }
 
-SR_PRIV int agdmm_fetc_send(const struct sr_dev_inst *sdi)
+static int send_fetc(const struct sr_dev_inst *sdi)
 {
 
        return agdmm_send(sdi, "FETC?");
 }
 
-SR_PRIV int agdmm_fetc_recv(const struct sr_dev_inst *sdi, GMatchInfo *match)
+static int recv_fetc(const struct sr_dev_inst *sdi, GMatchInfo *match)
 {
        struct dev_context *devc;
        struct sr_datafeed_packet packet;
@@ -252,13 +252,13 @@ SR_PRIV int agdmm_fetc_recv(const struct sr_dev_inst *sdi, GMatchInfo *match)
        return SR_OK;
 }
 
-SR_PRIV int agdmm_conf_send(const struct sr_dev_inst *sdi)
+static int send_conf(const struct sr_dev_inst *sdi)
 {
 
        return agdmm_send(sdi, "CONF?");
 }
 
-SR_PRIV int agdmm_conf_recv(const struct sr_dev_inst *sdi, GMatchInfo *match)
+static int recv_conf_u123x(const struct sr_dev_inst *sdi, GMatchInfo *match)
 {
        struct dev_context *devc;
        char *mstr;
@@ -315,11 +315,6 @@ SR_PRIV int agdmm_conf_recv(const struct sr_dev_inst *sdi, GMatchInfo *match)
                devc->cur_unit = SR_UNIT_FARAD;
                devc->cur_mqflags = 0;
                devc->cur_divider = 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_divider = 0;
        } else
                sr_dbg("agilent-dmm: unknown first argument");
        g_free(mstr);
@@ -340,11 +335,31 @@ SR_PRIV int agdmm_conf_recv(const struct sr_dev_inst *sdi, GMatchInfo *match)
        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;
+       char *mstr;
+
+       sr_spew("agilent-dmm: 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;
+       }
+       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
  * we do need to catch this here, or it'll show up in some other output. */
-SR_PRIV int agdmm_switch_recv(const struct sr_dev_inst *sdi, GMatchInfo *match)
+static int recv_switch(const struct sr_dev_inst *sdi, GMatchInfo *match)
 {
 
        (void)sdi;
@@ -355,20 +370,20 @@ SR_PRIV int agdmm_switch_recv(const struct sr_dev_inst *sdi, GMatchInfo *match)
 }
 
 
-SR_PRIV const struct agdmm_job u123x_jobs[] = {
-       { 143, agdmm_stat_send },
-       { 1000, agdmm_conf_send },
-       { 143, agdmm_fetc_send },
+SR_PRIV const struct agdmm_job agdmm_u123x_jobs[] = {
+       { 143, send_stat },
+       { 1000, send_conf },
+       { 143, send_fetc },
        { 0, NULL }
 };
 
-SR_PRIV const struct agdmm_recv u123x_recvs[] = {
-       { "^\"(\\d\\d.{18}\\d)\"$", agdmm_stat_recv },
-       { "^\\*([0-9])$", agdmm_switch_recv },
-       { "^([-+][0-9]\\.[0-9]{8}E[-+][0-9]{2})$", agdmm_fetc_recv },
-       { "^\"(V|MV|A|UA|FREQ),(\\d),(AC|DC)\"$", agdmm_conf_recv },
-       { "^\"(RES|CAP),(\\d)\"$", agdmm_conf_recv },
-       { "^\"(DIOD)\"$", agdmm_conf_recv },
+SR_PRIV const struct agdmm_recv agdmm_recvs[] = {
+       { "^\"(\\d\\d.{18}\\d)\"$", recv_stat },
+       { "^\\*([0-9])$", recv_switch },
+       { "^([-+][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 }
 };