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agilent-dmm: code cleanup 

This should make it easier to support other Agilent U12xx models
This commit is contained in:
Bert Vermeulen 2012-09-10 00:13:26 +02:00
parent e066c32a25
commit a4394fb3d9
2 changed files with 41 additions and 26 deletions
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6
hardware/agilent-dmm/api.c
View File

@ -47,11 +47,11 @@ static const char *probe_names[] = {
NULL,
};
extern const struct agdmm_job u123x_jobs[];
extern const struct agdmm_recv u123x_recvs[];
extern const struct agdmm_job agdmm_u123x_jobs[];
extern const struct agdmm_recv agdmm_recvs[];
static const struct agdmm_profile supported_agdmm[] = {
{ AGILENT_U1232A, "U1232A", 9600, u123x_jobs, u123x_recvs },
{ AGILENT_U1232A, "U1232A", 9600, agdmm_u123x_jobs, agdmm_recvs },
{ 0, NULL, 0, NULL, NULL }
};

61
hardware/agilent-dmm/sched.c
View File

@ -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 }
};