feat(AveragePosition): method to emit average_base_coordinates message

reach/client/protocol/operations.go

@@ -1,6 +1,8 @@
 package protocol
 
-import "context"
+import (
+	"context"
+)
 
 type BaseInfo struct {
 	Mode          string
@@ -8,6 +10,12 @@ type BaseInfo struct {
 	Latitude      float64
 	Longitude     float64
 	Height        float64
+	Accumulation  int
+}
+type TaskMessage struct {
+	Name    string                 `json:"name"`
+	State   string                 `json:"state"`
+	Payload map[string]interface{} `json:"payload"`
 }
 
 type Operations interface {
@@ -41,4 +49,7 @@ type Operations interface {
 
 	// Reboot restarts the module
 	Reboot(ctx context.Context) error
+
+	// AveragePosition gathers data and computes the average position
+	AveragePosition(ctx context.Context) (*TaskMessage, error)
 }