scpi-pps: Add infrastructure for controlling output frequency

[libsigrok.git] / src / hardware / scpi-pps / profiles.c

diff --git a/src/hardware/scpi-pps/profiles.c b/src/hardware/scpi-pps/profiles.c
index 50d7d93a395d82c593ef95f08ab27a4f11de53f9..7d1da16e76ef01ebf8a0c795a15690ebcc1b6409 100644 (file)
--- a/src/hardware/scpi-pps/profiles.c
+++ b/src/hardware/scpi-pps/profiles.c
@@ -2,6 +2,8 @@
  * This file is part of the libsigrok project.
  *
  * Copyright (C) 2014 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2015 Google, Inc.
+ * (Written by Alexandru Gagniuc <mrnuke@google.com> for Google, Inc.)
  *
  * 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
@@ -18,14 +20,17 @@
  */
 
 #include <string.h>
+#include <strings.h>
 #include "protocol.h"
 
 #define CH_IDX(x) (1 << x)
+#define FREQ_DC_ONLY {0, 0, 0}
 
 const char *pps_vendors[][2] = {
        { "RIGOL TECHNOLOGIES", "Rigol" },
        { "HEWLETT-PACKARD", "HP" },
        { "PHILIPS", "Philips" },
+       { "Chroma ATE", "Chroma" },
 };
 
 const char *get_vendor(const char *raw_vendor)
@@ -42,6 +47,46 @@ const char *get_vendor(const char *raw_vendor)
 
 static const uint32_t devopts_none[] = { };
 
+/* Chroma 61600 series AC source */
+static const uint32_t chroma_61604_devopts[] = {
+       SR_CONF_CONTINUOUS | SR_CONF_SET,
+};
+
+static const uint32_t chroma_61604_devopts_cg[] = {
+       SR_CONF_OVER_VOLTAGE_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
+       SR_CONF_OVER_CURRENT_PROTECTION_THRESHOLD | SR_CONF_GET | SR_CONF_SET,
+       SR_CONF_OUTPUT_VOLTAGE | SR_CONF_GET,
+       SR_CONF_OUTPUT_VOLTAGE_TARGET | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+       SR_CONF_OUTPUT_CURRENT | SR_CONF_GET,
+       SR_CONF_OUTPUT_ENABLED | SR_CONF_GET | SR_CONF_SET,
+};
+
+const struct channel_spec chroma_61604_ch[] = {
+       { "1", { 0, 300, 0.1 }, { 0, 16, 0.1 }, FREQ_DC_ONLY },
+};
+
+const struct channel_group_spec chroma_61604_cg[] = {
+       { "1", CH_IDX(0), PPS_OVP | PPS_OCP },
+};
+
+const struct scpi_command chroma_61604_cmd[] = {
+       { SCPI_CMD_REMOTE, "SYST:REM" },
+       { SCPI_CMD_LOCAL, "SYST:LOC" },
+       { SCPI_CMD_GET_MEAS_VOLTAGE, ":FETC:VOLT:ACDC?" },
+       { SCPI_CMD_GET_MEAS_CURRENT, ":FETC:CURR:AC?" },
+       { SCPI_CMD_GET_MEAS_POWER, ":FETC:POW:AC?" },
+       { SCPI_CMD_GET_VOLTAGE_TARGET, ":SOUR:VOLT:AC?" },
+       { SCPI_CMD_SET_VOLTAGE_TARGET, ":SOUR:VOLT:AC %.1f" },
+       { SCPI_CMD_GET_OUTPUT_ENABLED, ":OUTP?" },
+       { SCPI_CMD_SET_OUTPUT_ENABLE, ":OUTP ON" },
+       { SCPI_CMD_SET_OUTPUT_DISABLE, ":OUTP OFF" },
+       { SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:LIM:AC?" },
+       { SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_THRESHOLD, ":SOUR:VOLT:LIM:AC %.1f" },
+       /* This is not a current limit mode. It is overcurrent protection */
+       { SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:LIM?" },
+       { SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD, ":SOUR:CURR:LIM %.2f" },
+};
+
 /* Rigol DP800 series */
 static const uint32_t rigol_dp800_devopts[] = {
        SR_CONF_CONTINUOUS | SR_CONF_SET,
@@ -64,20 +109,20 @@ static const uint32_t rigol_dp800_devopts_cg[] = {
 };
 
 const struct channel_spec rigol_dp821a_ch[] = {
-       { "1", { 0, 60, 0.001 }, { 0, 1, 0.0001 } },
-       { "2", { 0, 8, 0.001 }, { 0, 10, 0.001 } },
+       { "1", { 0, 60, 0.001 }, { 0, 1, 0.0001 }, FREQ_DC_ONLY },
+       { "2", { 0, 8, 0.001 }, { 0, 10, 0.001 }, FREQ_DC_ONLY },
 };
 
 const struct channel_spec rigol_dp831_ch[] = {
-       { "1", { 0, 8, 0.001 }, { 0, 5, 0.0003 } },
-       { "2", { 0, 30, 0.001 }, { 0, 2, 0.0001 } },
-       { "3", { 0, -30, 0.001 }, { 0, 2, 0.0001 } },
+       { "1", { 0, 8, 0.001 }, { 0, 5, 0.0003 }, FREQ_DC_ONLY },
+       { "2", { 0, 30, 0.001 }, { 0, 2, 0.0001 }, FREQ_DC_ONLY },
+       { "3", { 0, -30, 0.001 }, { 0, 2, 0.0001 }, FREQ_DC_ONLY },
 };
 
 const struct channel_spec rigol_dp832_ch[] = {
-       { "1", { 0, 30, 0.001 }, { 0, 3, 0.001 } },
-       { "2", { 0, 30, 0.001 }, { 0, 3, 0.001 } },
-       { "3", { 0, 5, 0.001 }, { 0, 3, 0.001 } },
+       { "1", { 0, 30, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
+       { "2", { 0, 30, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
+       { "3", { 0, 5, 0.001 }, { 0, 3, 0.001 }, FREQ_DC_ONLY },
 };
 
 const struct channel_group_spec rigol_dp820_cg[] = {
@@ -137,7 +182,7 @@ static const uint32_t hp_6632b_devopts[] = {
 };
 
 const struct channel_spec hp_6632b_ch[] = {
-       { "1", { 0, 20.475, 0.005 }, { 0, 5.1188, 0.00132 } },
+       { "1", { 0, 20.475, 0.005 }, { 0, 5.1188, 0.00132 }, FREQ_DC_ONLY },
 };
 
 const struct channel_group_spec hp_6632b_cg[] = {
@@ -303,6 +348,15 @@ const struct scpi_command philips_pm2800_cmd[] = {
 };
 
 SR_PRIV const struct scpi_pps pps_profiles[] = {
+       /* Chroma 61604 */
+       { "Chroma", "61604", 0,
+               ARRAY_AND_SIZE(chroma_61604_devopts),
+               ARRAY_AND_SIZE(chroma_61604_devopts_cg),
+               ARRAY_AND_SIZE(chroma_61604_ch),
+               ARRAY_AND_SIZE(chroma_61604_cg),
+               ARRAY_AND_SIZE(chroma_61604_cmd),
+               .probe_channels = NULL,
+       },
        /* HP 6632B */
        { "HP", "6632B", 0,
                ARRAY_AND_SIZE(hp_6632b_devopts),