From: Frank Stettner <redacted>
Date: Wed, 10 Apr 2019 09:54:37 +0000 (+0200)
Subject: scpi-pps: Add config keys SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE,
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=f083ae63c7355b9b1d99775785b99b6fa91cd48a;p=libsigrok.git

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 66xxA power supplies.
---

diff --git a/src/hardware/scpi-pps/api.c b/src/hardware/scpi-pps/api.c
index 8c3490c5..98ef0b9d 100644
--- a/src/hardware/scpi-pps/api.c
+++ b/src/hardware/scpi-pps/api.c
@@ -383,7 +383,8 @@ 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)
+		if (devc->device->dialect == SCPI_DIALECT_HP_66XXB ||
+			devc->device->dialect == SCPI_DIALECT_HP_COMP)
 			gvtype = G_VARIANT_TYPE_STRING;
 		else
 			gvtype = G_VARIANT_TYPE_BOOLEAN;
@@ -398,7 +399,8 @@ 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)
+		if (devc->device->dialect == SCPI_DIALECT_HP_66XXB ||
+			devc->device->dialect == SCPI_DIALECT_HP_COMP)
 			gvtype = G_VARIANT_TYPE_STRING;
 		else
 			gvtype = G_VARIANT_TYPE_BOOLEAN;
@@ -413,7 +415,8 @@ static int config_get(uint32_t key, GVariant **data,
 		cmd = SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION;
 		break;
 	case SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE:
-		if (devc->device->dialect == SCPI_DIALECT_HP_66XXB)
+		if (devc->device->dialect == SCPI_DIALECT_HP_66XXB ||
+			devc->device->dialect == SCPI_DIALECT_HP_COMP)
 			gvtype = G_VARIANT_TYPE_STRING;
 		else
 			gvtype = G_VARIANT_TYPE_BOOLEAN;
@@ -500,6 +503,13 @@ 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_COMP) {
+			/* Evaluate Status Register from a HP 66xx in COMP mode. */
+			s = g_variant_get_string(*data, NULL);
+			sr_atoi(s, &reg);
+			g_variant_unref(*data);
+			*data = g_variant_new_boolean(reg & (1 << 3));
+		}
 		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);
@@ -510,6 +520,13 @@ static int config_get(uint32_t key, GVariant **data,
 	}
 
 	if (cmd == SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE) {
+		if (devc->device->dialect == SCPI_DIALECT_HP_COMP) {
+			/* Evaluate Status Register from a HP 66xx in COMP mode. */
+			s = g_variant_get_string(*data, NULL);
+			sr_atoi(s, &reg);
+			g_variant_unref(*data);
+			*data = g_variant_new_boolean(reg & (1 << 6));
+		}
 		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);
@@ -520,6 +537,13 @@ static int config_get(uint32_t key, GVariant **data,
 	}
 
 	if (cmd == SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE) {
+		if (devc->device->dialect == SCPI_DIALECT_HP_COMP) {
+			/* Evaluate Status Register from a HP 66xx in COMP mode. */
+			s = g_variant_get_string(*data, NULL);
+			sr_atoi(s, &reg);
+			g_variant_unref(*data);
+			*data = g_variant_new_boolean(reg & (1 << 4));
+		}
 		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);
diff --git a/src/hardware/scpi-pps/profiles.c b/src/hardware/scpi-pps/profiles.c
index efec3ce9..716d783a 100644
--- a/src/hardware/scpi-pps/profiles.c
+++ b/src/hardware/scpi-pps/profiles.c
@@ -442,8 +442,11 @@ static const uint32_t hp_6630a_devopts_cg[] = {
 	SR_CONF_CURRENT | SR_CONF_GET,
 	SR_CONF_VOLTAGE_TARGET | SR_CONF_SET | SR_CONF_LIST,
 	SR_CONF_CURRENT_LIMIT | SR_CONF_SET | SR_CONF_LIST,
+	SR_CONF_OVER_VOLTAGE_PROTECTION_ACTIVE | SR_CONF_GET,
 	SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_SET | SR_CONF_LIST,
 	SR_CONF_OVER_CURRENT_PROTECTION_ENABLED | 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,
 };
 
@@ -462,9 +465,12 @@ static const struct scpi_command hp_6630a_cmd[] = {
 	{ SCPI_CMD_GET_MEAS_CURRENT, "IOUT?" },
 	{ SCPI_CMD_SET_VOLTAGE_TARGET, "VSET %.4f" },
 	{ SCPI_CMD_SET_CURRENT_LIMIT, "ISET %.4f" },
+	{ SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE, "STS?" },
+	{ SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "OVSET %.4f" },
 	{ SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLE, "OCP 1" },
 	{ SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE, "OCP 0" },
-	{ SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, "OVSET %.4f" },
+	{ SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE, "STS?" },
+	{ SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE, "STS?" },
 	{ SCPI_CMD_GET_OUTPUT_REGULATION, "STS?" },
 	ALL_ZERO
 };