Implemented new datasources (modbus,scpi)

2026-06-24 06:12:52 +02:00
parent 999a1510d4
commit cf9da3df0a
13 changed files with 1967 additions and 0 deletions
@@ -129,3 +129,54 @@ auto_sync_filter   = ""   # e.g. area=StorageRing or tags=production

 [datasource.synthetic]
 enabled = true
+
+# Modbus TCP. Each device is polled over its own connection; registers become
+# signals named "device:register". Disabled unless enabled = true and at least
+# one device is declared.
+[datasource.modbus]
+enabled          = false
+poll_interval_ms = 1000   # default poll period for every register
+
+# [[datasource.modbus.devices]]
+# name       = "plc1"
+# address    = "192.168.1.50:502"   # ":502" appended if no port given
+# unit_id    = 1
+# timeout_ms = 3000
+#
+#   [[datasource.modbus.devices.registers]]
+#   name        = "temperature"
+#   kind        = "holding"   # holding | input | coil | discrete
+#   address     = 100
+#   encoding    = "int16"     # uint16|int16|uint32|int32|float32|float64
+#   word_order  = "big"       # big (default) | little, for multi-word encodings
+#   unit        = "C"
+#   scale       = 0.1         # value = raw*scale + offset (scale 0 → 1)
+#   offset      = 0.0
+#   min         = -50
+#   max         = 200
+#   writable    = false       # input/discrete are always read-only
+#   description = "Process temperature"
+
+# SCPI instruments over raw TCP sockets (line-based "SCPI raw", port 5025).
+# Channels become signals named "instrument:channel". A vxi11 transport is
+# reserved for a future release.
+[datasource.scpi]
+enabled          = false
+poll_interval_ms = 1000
+
+# [[datasource.scpi.instruments]]
+# name       = "dmm1"
+# transport  = "raw"               # raw (default); vxi11 reserved
+# address    = "192.168.1.60:5025" # ":5025" appended if no port given
+# timeout_ms = 3000
+# terminator = "\n"
+#
+#   [[datasource.scpi.instruments.channels]]
+#   name        = "voltage"
+#   query       = "MEAS:VOLT?"      # SCPI query whose response is the value
+#   write_cmd   = "VOLT %v"         # printf template; omit for read-only
+#   type        = "float"           # float (default) | int | string | bool
+#   unit        = "V"
+#   min         = 0
+#   max         = 30
+#   description = "DC voltage"