Detect number of inverter strings (evcc-io#999)

maku1604 · May 11, 2021 · d8d9368 · d8d9368
1 parent d6624ce
commit d8d9368
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Showing 2 changed files with 15 additions and 0 deletions.
diff --git a/detect/definitions.go b/detect/definitions.go
@@ -35,6 +35,7 @@ const (
 	taskEVSEWifi     = "evsewifi"
 	taskGoE          = "go-e"
 	taskInverter     = "inverter"
+	taskStrings      = "strings"
 	taskBattery      = "battery"
 	taskMeter        = "meter"
 	taskFronius      = "fronius"
@@ -90,6 +91,18 @@ func init() {
 		},
 	})
 
+	taskList.Add(tasks.Task{
+		ID:      taskStrings,
+		Type:    tasks.Modbus,
+		Depends: TaskSunspec,
+		Config: map[string]interface{}{
+			"ids":     sunspecIDs,
+			"models":  []int{160},
+			"point":   "N",
+			"invalid": []int{0xFFFF},
+		},
+	})
+
 	taskList.Add(tasks.Task{
 		ID:      taskBattery,
 		Type:    tasks.Modbus,

diff --git a/detect/tasks/modbus.go b/detect/tasks/modbus.go
@@ -150,6 +150,8 @@ func (h *ModbusHandler) testSunSpec(log *util.Logger, conn meters.Connection, de
 				val = int(res.Uint16())
 			case "enum16":
 				val = int(res.Enum16())
+			case "count":
+				val = int(res.Count())
 			default:
 				panic("invalid point type: " + typ)
 			}