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scpi-pps: Add config keys SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE, 

SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE and
SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE to HP 66xxB power supplies.
This commit is contained in:
Frank Stettner 2019-04-09 15:47:19 +02:00 committed by Uwe Hermann
parent 43ff1110fb
commit 8b5eadf427
3 changed files with 57 additions and 7 deletions
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53
src/hardware/scpi-pps/api.c
View File

@ -313,7 +313,7 @@ static int config_get(uint32_t key, GVariant **data,
char *channel_group_name;
int cmd, ret;
const char *s;
int oper_cond;
int reg;
if (!sdi)
return SR_ERR_ARG;
@ -376,6 +376,9 @@ static int config_get(uint32_t key, GVariant **data,
cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED;
break;
case SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE:
if (devc->device->dialect == SCPI_DIALECT_HP_66XXB)
gvtype = G_VARIANT_TYPE_STRING;
else
gvtype = G_VARIANT_TYPE_BOOLEAN;
cmd = SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE;
break;
@ -388,6 +391,9 @@ static int config_get(uint32_t key, GVariant **data,
cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED;
break;
case SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE:
if (devc->device->dialect == SCPI_DIALECT_HP_66XXB)
gvtype = G_VARIANT_TYPE_STRING;
else
gvtype = G_VARIANT_TYPE_BOOLEAN;
cmd = SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE;
break;
@ -399,6 +405,13 @@ static int config_get(uint32_t key, GVariant **data,
gvtype = G_VARIANT_TYPE_BOOLEAN;
cmd = SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION;
break;
case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
if (devc->device->dialect == SCPI_DIALECT_HP_66XXB)
gvtype = G_VARIANT_TYPE_STRING;
else
gvtype = G_VARIANT_TYPE_BOOLEAN;
cmd = SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE;
break;
case SR_CONF_REGULATION:
gvtype = G_VARIANT_TYPE_STRING;
cmd = SCPI_CMD_GET_OUTPUT_REGULATION;
@ -442,13 +455,13 @@ static int config_get(uint32_t key, GVariant **data,
if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) {
/* Evaluate Operational Status Register from a HP 66xxB. */
s = g_variant_get_string(*data, NULL);
sr_atoi(s, &oper_cond);
sr_atoi(s, &reg);
g_variant_unref(*data);
if (oper_cond & (1 << 8))
if (reg & (1 << 8))
*data = g_variant_new_string("CV");
else if (oper_cond & (1 << 10))
else if (reg & (1 << 10))
*data = g_variant_new_string("CC");
else if (oper_cond & (1 << 11))
else if (reg & (1 << 11))
*data = g_variant_new_string("CC-");
else
*data = g_variant_new_string("UR");
@ -463,6 +476,36 @@ static int config_get(uint32_t key, GVariant **data,
}
}
if (cmd == SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE) {
if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) {
/* Evaluate Questionable Status Register bit 0 from a HP 66xxB. */
s = g_variant_get_string(*data, NULL);
sr_atoi(s, &reg);
g_variant_unref(*data);
*data = g_variant_new_boolean(reg & (1 << 0));
}
}
if (cmd == SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE) {
if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) {
/* Evaluate Questionable Status Register bit 1 from a HP 66xxB. */
s = g_variant_get_string(*data, NULL);
sr_atoi(s, &reg);
g_variant_unref(*data);
*data = g_variant_new_boolean(reg & (1 << 1));
}
}
if (cmd == SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE) {
if (devc->device->dialect == SCPI_DIALECT_HP_66XXB) {
/* Evaluate Questionable Status Register bit 4 from a HP 66xxB. */
s = g_variant_get_string(*data, NULL);
sr_atoi(s, &reg);
g_variant_unref(*data);
*data = g_variant_new_boolean(reg & (1 << 4));
}
}
return ret;
}

6
src/hardware/scpi-pps/profiles.c
View File

@ -458,8 +458,11 @@ static const uint32_t hp_6630b_devopts_cg[] = {
SR_CONF_CURRENT | SR_CONF_GET,
SR_CONF_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
SR_CONF_CURRENT_LIMIT | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | SR_CONF_GET | SR_CONF_SET,
SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE | SR_CONF_GET,
SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE | SR_CONF_GET,
SR_CONF_REGULATION | SR_CONF_GET,
};
@ -519,8 +522,11 @@ static const struct scpi_command hp_6630b_cmd[] = {
{ SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED, ":CURR:PROT:STAT?" },
{ SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, ":CURR:PROT:STAT 1" },
{ SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, ":CURR:PROT:STAT 0" },
{ SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, "STAT:QUES:COND?" },
{ SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, "STAT:QUES:COND?" },
{ SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT?" },
{ SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":VOLT:PROT %.6f" },
{ SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE, "STAT:QUES:COND?" },
{ SCPI_CMD_GET_OUTPUT_REGULATION, "STAT:OPER:COND?" },
ALL_ZERO
};

1
src/hardware/scpi-pps/protocol.h
View File

@ -53,6 +53,7 @@ enum pps_scpi_cmds {
SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION,
SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE,
SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE,
SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE,
SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED,
SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE,
SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE,