X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fscpi-pps%2Fprotocol.h;h=19902ccc0c40dfde72e9f1348b0c2809ebd531f6;hb=d4eabea847e675bc333be1e51ead4e0be6fc976b;hp=ee434473a4acfd109af6fc8f75dae6fb4cceb4ed;hpb=ca1a7cb56fbfeeb1c5b27ea87eb8603ca3ca888b;p=libsigrok.git

diff --git a/src/hardware/scpi-pps/protocol.h b/src/hardware/scpi-pps/protocol.h
index ee434473..19902ccc 100644
--- a/src/hardware/scpi-pps/protocol.h
+++ b/src/hardware/scpi-pps/protocol.h
@@ -27,18 +27,110 @@
 
 #define LOG_PREFIX "scpi-pps"
 
+enum pps_scpi_cmds {
+	SCPI_CMD_KEY_UNLOCK,
+	SCPI_CMD_GET_MEAS_VOLTAGE,
+	SCPI_CMD_GET_MEAS_CURRENT,
+	SCPI_CMD_GET_MEAS_POWER,
+	SCPI_CMD_GET_VOLTAGE_MAX,
+	SCPI_CMD_SET_VOLTAGE_MAX,
+	SCPI_CMD_GET_CURRENT_MAX,
+	SCPI_CMD_SET_CURRENT_MAX,
+	SCPI_CMD_GET_OUTPUT_ENABLED,
+	SCPI_CMD_SET_OUTPUT_ENABLED,
+	SCPI_CMD_GET_OUTPUT_REGULATION,
+	SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION,
+	SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION,
+	SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED,
+	SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLED,
+	SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ACTIVE,
+	SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD,
+	SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD,
+	SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ENABLED,
+	SCPI_CMD_SET_OVER_CURRENT_PROTECTION_ENABLED,
+	SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE,
+	SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD,
+	SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD,
+	SCPI_CMD_GET_OUTPUT_CHANNEL_CONFIG,
+	SCPI_CMD_SET_OUTPUT_CHANNEL_CONFIG,
+};
+
+/*
+ * These are bit values denoting features a device can have either globally,
+ * in scpi_pps.features, or on a per-channel-group basis in
+ * channel_group_spec.features.
+ */
+enum pps_features {
+	PPS_OTP           = (1 << 0),
+	PPS_OVP           = (1 << 1),
+	PPS_OCP           = (1 << 2),
+	PPS_INDEPENDENT   = (1 << 3),
+	PPS_SERIES        = (1 << 4),
+	PPS_PARALLEL      = (1 << 5),
+};
+
+struct scpi_pps {
+	int vendor_id;
+	char *vendor;
+	char *idn_vendor;
+	char *idn_model;
+	uint64_t features;
+	const int32_t *devopts;
+	unsigned int num_devopts;
+	const int32_t *devopts_cg;
+	unsigned int num_devopts_cg;
+	struct channel_spec *channels;
+	unsigned int num_channels;
+	struct channel_group_spec *channel_groups;
+	unsigned int num_channel_groups;
+	struct scpi_command *commands;
+	unsigned int num_commands;
+};
+
+struct channel_spec {
+	char *name;
+	/* Min, max, programming resolution. */
+	float voltage[3];
+	float current[3];
+};
+
+struct scpi_command {
+	int command;
+	char *string;
+};
+
+struct channel_group_spec {
+	char *name;
+	uint64_t channel_index_mask;
+	uint64_t features;
+};
+
+struct pps_channel_group {
+	uint64_t features;
+};
+
+enum acq_states {
+	STATE_VOLTAGE,
+	STATE_CURRENT,
+	STATE_STOP,
+};
+
 /** Private, per-device-instance driver context. */
 struct dev_context {
 	/* Model-specific information */
+	const struct scpi_pps *device;
 
 	/* Acquisition settings */
+	void *cb_data;
 
 	/* Operational state */
 
 	/* Temporary state across callbacks */
-
+	int state;
+	struct sr_channel *cur_channel;
 };
 
+SR_PRIV int scpi_cmd(const struct sr_dev_inst *sdi, int command, ...);
 SR_PRIV int scpi_pps_receive_data(int fd, int revents, void *cb_data);
 
 #endif