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agilent-dmm: Fix handling of the 2nd channel of 2 channels models. 

The 2nd channel of those models is not limited to temperature,
so it is necessary to query CONF? @2.
This commit is contained in:
Aurelien Jacobs 2017-01-18 00:54:29 +01:00
parent 4fdedbbb3a
commit c2e3c322e6
1 changed files with 4 additions and 4 deletions
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8
src/hardware/agilent-dmm/protocol.c
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@ -488,7 +488,7 @@ static int send_conf(const struct sr_dev_inst *sdi)
struct dev_context *devc = sdi->priv;
/* Do not try to send CONF? for internal temperature channel. */
if (devc->cur_conf->index == MAX(devc->profile->nb_channels - 1, 1))
if (devc->cur_conf->index >= MIN(devc->profile->nb_channels, 2))
return SR_ERR_NA;
if (devc->cur_conf->index > 0)
@ -708,13 +708,13 @@ static int recv_conf_u124x_5x(const struct sr_dev_inst *sdi, GMatchInfo *match)
!strncmp(mstr, "TEMP", 4)) {
devc->cur_mq[i] = SR_MQ_TEMPERATURE;
m2 = g_match_info_fetch(match, 2);
if (!m2)
if (!m2 && devc->profile->nb_channels == 3)
/*
* TEMP without param is for secondary display (channel P2)
* and is identical to channel P3, so discard it.
*/
devc->cur_mq[i] = -1;
else if (!strcmp(m2, "FAR"))
else if (m2 && !strcmp(m2, "FAR"))
devc->cur_unit[i] = SR_UNIT_FAHRENHEIT;
else
devc->cur_unit[i] = SR_UNIT_CELSIUS;
@ -749,7 +749,7 @@ static int recv_conf_u124x_5x(const struct sr_dev_inst *sdi, GMatchInfo *match)
struct sr_channel *prev_conf = devc->cur_conf;
devc->cur_conf = sr_next_enabled_channel(sdi, devc->cur_conf);
if (devc->cur_conf->index == MAX(devc->profile->nb_channels - 1, 1))
if (devc->cur_conf->index >= MIN(devc->profile->nb_channels, 2))
devc->cur_conf = sr_next_enabled_channel(sdi, devc->cur_conf);
if (devc->cur_conf->index > prev_conf->index)
return JOB_AGAIN;