feat(pkg/sensor): new support for sensor bme280

pkg/logfile/csv.go

@@ -14,28 +14,6 @@ type csvLogfile struct {
 	logfile string
 }
 
-func (cl *csvLogfile) Append(compression bool, measuredValues []types.MeasuredValue) error {
-
-	allMeasuredValues, err := cl.Read()
-	if err != nil {
-		return err
-	}
-
-	allMeasuredValues = append(allMeasuredValues, measuredValues...)
-
-	if compression {
-		allMeasuredValues = Compression(allMeasuredValues)
-	}
-
-	err = cl.Write(allMeasuredValues)
-	if err != nil {
-		return err
-
-	}
-
-	return nil
-}
-
 func (cl *csvLogfile) Read() ([]types.MeasuredValue, error) {
 	if _, err := os.Stat(cl.logfile); os.IsNotExist(err) {
 		return nil, fmt.Errorf("%v: %v", errorLogfileNotFound, cl.logfile)

pkg/logfile/interfaces.go

@@ -5,7 +5,6 @@ import (
 )
 
 type Logfile interface {
-	Append(compression bool, measuredValues []types.MeasuredValue) error
 	Read() ([]types.MeasuredValue, error)
 	Write(measuredValues []types.MeasuredValue) error
 }

pkg/logfile/json.go

@@ -17,28 +17,6 @@ type jsonLogfile struct {
 	logfile string
 }
 
-func (jl *jsonLogfile) Append(compression bool, measuredValues []types.MeasuredValue) error {
-
-	allMeasuredValues, err := jl.Read()
-	if err != nil {
-		return err
-	}
-
-	allMeasuredValues = append(allMeasuredValues, measuredValues...)
-
-	if compression {
-		allMeasuredValues = Compression(allMeasuredValues)
-	}
-
-	err = jl.Write(allMeasuredValues)
-	if err != nil {
-		return err
-
-	}
-
-	return nil
-}
-
 func (jl *jsonLogfile) Read() ([]types.MeasuredValue, error) {
 
 	if _, err := os.Stat(jl.logfile); os.IsNotExist(err) {

pkg/logfile/logfile.go

@@ -1,6 +1,7 @@
 package logfile
 
 import (
+	"math"
 	"path/filepath"
 	"sort"
 	"time"
@@ -9,7 +10,35 @@ import (
 )
 
 // var validUUID = regexp.MustCompile("^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-4[a-fA-F0-9]{3}-[8|9|aA|bB][a-fA-F0-9]{3}-[a-fA-F0-9]{12}$")
-var timeFormat = time.RFC3339
+var timeFormat = "2006-01-02T15:04:05.999999Z07:00"
+
+func Append(logfile Logfile, compression bool, round float64, measuredValues []types.MeasuredValue) error {
+
+	if round != 0 {
+		for _, measuredValue := range measuredValues {
+			measuredValue.SetValue(math.Round(measuredValue.GetValue()/round) * round)
+		}
+	}
+
+	allMeasuredValues, err := logfile.Read()
+	if err != nil {
+		return err
+	}
+
+	allMeasuredValues = append(allMeasuredValues, measuredValues...)
+
+	if compression {
+		allMeasuredValues = Compression(allMeasuredValues)
+	}
+
+	err = logfile.Write(allMeasuredValues)
+	if err != nil {
+		return err
+
+	}
+
+	return nil
+}
 
 // Compression the measured values. The system checks whether the measured values
 // of the same type correspond to those of the predecessor. If this is the case,