output/csv: use intermediate time_t var, silence compiler warning

[libsigrok.git] / src / hardware / scpi-pps / protocol.h

diff --git a/src/hardware/scpi-pps/protocol.h b/src/hardware/scpi-pps/protocol.h
index ee434473a4acfd109af6fc8f75dae6fb4cceb4ed..b75feb2ec2a1d0fcc75abe445ac5671aa60985f9 100644 (file)
--- a/src/hardware/scpi-pps/protocol.h
+++ b/src/hardware/scpi-pps/protocol.h
@@ -2,6 +2,7 @@
  * This file is part of the libsigrok project.
  *
  * Copyright (C) 2014 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2017,2019 Frank Stettner <frank-stettner@gmx.net>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,23 +23,156 @@
 
 #include <stdint.h>
 #include <glib.h>
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
+#include "scpi.h"
 
 #define LOG_PREFIX "scpi-pps"
 
-/** Private, per-device-instance driver context. */
-struct dev_context {
-       /* Model-specific information */
+enum pps_scpi_cmds {
+       SCPI_CMD_REMOTE = 1,
+       SCPI_CMD_LOCAL,
+       SCPI_CMD_BEEPER,
+       SCPI_CMD_BEEPER_ENABLE,
+       SCPI_CMD_BEEPER_DISABLE,
+       SCPI_CMD_SELECT_CHANNEL,
+       SCPI_CMD_GET_MEAS_VOLTAGE,
+       SCPI_CMD_GET_MEAS_CURRENT,
+       SCPI_CMD_GET_MEAS_POWER,
+       SCPI_CMD_GET_MEAS_FREQUENCY,
+       SCPI_CMD_GET_VOLTAGE_TARGET,
+       SCPI_CMD_SET_VOLTAGE_TARGET,
+       SCPI_CMD_GET_FREQUENCY_TARGET,
+       SCPI_CMD_SET_FREQUENCY_TARGET,
+       SCPI_CMD_GET_CURRENT_LIMIT,
+       SCPI_CMD_SET_CURRENT_LIMIT,
+       SCPI_CMD_GET_OUTPUT_ENABLED,
+       SCPI_CMD_SET_OUTPUT_ENABLE,
+       SCPI_CMD_SET_OUTPUT_DISABLE,
+       SCPI_CMD_GET_OUTPUT_REGULATION,
+       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,
+       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_ENABLE,
+       SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DISABLE,
+       SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE,
+       SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD,
+       SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD,
+       SCPI_CMD_GET_OVER_CURRENT_PROTECTION_DELAY,
+       SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DELAY,
+};
+
+/* Defines the SCPI dialect */
+enum pps_scpi_dialect {
+       SCPI_DIALECT_UNKNOWN = 1,
+       SCPI_DIALECT_HP_COMP,
+       SCPI_DIALECT_HP_66XXB,
+       SCPI_DIALECT_PHILIPS,
+       SCPI_DIALECT_HMP,
+};
+
+/*
+ * 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),
+};
 
-       /* Acquisition settings */
+struct scpi_pps {
+       const char *vendor;
+       const char *model;
+       const enum pps_scpi_dialect dialect;
+       uint64_t features;
+       const uint32_t *devopts;
+       unsigned int num_devopts;
+       const uint32_t *devopts_cg;
+       unsigned int num_devopts_cg;
+       const struct channel_spec *channels;
+       unsigned int num_channels;
+       const struct channel_group_spec *channel_groups;
+       unsigned int num_channel_groups;
+       const struct scpi_command *commands;
+       int (*probe_channels) (struct sr_dev_inst *sdi, struct sr_scpi_hw_info *hwinfo,
+               struct channel_spec **channels, unsigned int *num_channels,
+               struct channel_group_spec **channel_groups, unsigned int *num_channel_groups);
+       int (*init_acquisition) (const struct sr_dev_inst *sdi);
+       int (*update_status) (const struct sr_dev_inst *sdi);
+};
 
-       /* Operational state */
+struct channel_spec {
+       const char *name;
+       /* Min, max, programming resolution, spec digits, encoding digits. */
+       double voltage[5];
+       double current[5];
+       double power[5];
+       double frequency[5];
+       double ovp[5];
+       double ocp[5];
+       double ocp_delay[5];
+};
 
-       /* Temporary state across callbacks */
+struct channel_group_spec {
+       const char *name;
+       uint64_t channel_index_mask;
+       uint64_t features;
+       /* The mqflags will only be applied to voltage and current channels! */
+       enum sr_mqflag mqflags;
+};
 
+struct pps_channel {
+       enum sr_mq mq;
+       enum sr_mqflag mqflags;
+       unsigned int hw_output_idx;
+       const char *hwname;
+       int digits;
 };
 
+struct pps_channel_instance {
+       enum sr_mq mq;
+       int command;
+       const char *prefix;
+};
+
+struct pps_channel_group {
+       uint64_t features;
+};
+
+enum acq_states {
+       STATE_VOLTAGE,
+       STATE_CURRENT,
+       STATE_STOP,
+};
+
+struct dev_context {
+       const struct scpi_pps *device;
+
+       gboolean beeper_was_set;
+       struct channel_spec *channels;
+       struct channel_group_spec *channel_groups;
+
+       struct sr_channel *cur_acquisition_channel;
+       struct sr_sw_limits limits;
+};
+
+SR_PRIV extern unsigned int num_pps_profiles;
+SR_PRIV extern const struct scpi_pps pps_profiles[];
+
+SR_PRIV int select_channel(const struct sr_dev_inst *sdi, struct sr_channel *ch);
 SR_PRIV int scpi_pps_receive_data(int fd, int revents, void *cb_data);
 
 #endif