forked from phumberdroz/irsdk-go
/
helpers.go
90 lines (86 loc) · 1.73 KB
/
helpers.go
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package helpers
import (
"bytes"
"encoding/binary"
"fmt"
"strings"
)
func Byte4ToInt(in []byte) (interface{}, error) {
r := bytes.NewReader(in)
if len(in) == 4 {
i := int32(0)
err := binary.Read(r, binary.LittleEndian, &i)
if err != nil {
return nil, err
}
return i, nil
} else {
i := make([]int32, len(in)/4)
err := binary.Read(r, binary.LittleEndian, &i)
if err != nil {
return nil, err
}
return i, nil
}
//return nil, nil
}
func Byte4ToFloat(in []byte) (interface{}, error) {
r := bytes.NewReader(in)
if len(in) == 4 {
i := float32(0)
err := binary.Read(r, binary.LittleEndian, &i)
if err != nil {
return nil, err
}
return i, nil
} else {
i := make([]float32, len(in)/4)
err := binary.Read(r, binary.LittleEndian, &i)
if err != nil {
return nil, err
}
return i, nil
}
}
func Byte8ToFloat(in []byte) (interface{}, error) {
r := bytes.NewReader(in)
if len(in) == 8 {
i := float64(0)
err := binary.Read(r, binary.LittleEndian, &i)
if err != nil {
return nil, err
}
return i, nil
} else {
i := make([]float64, len(in)/8)
err := binary.Read(r, binary.LittleEndian, &i)
if err != nil {
return nil, err
}
return i, nil
}
}
func ByteToBool(in []byte) (interface{}, error) {
r := bytes.NewReader(in)
if len(in) == 1 {
i := true
err := binary.Read(r, binary.LittleEndian, &i)
if err != nil {
return nil, err
}
return i, nil
} else {
i := make([]bool, len(in))
err := binary.Read(r, binary.LittleEndian, &i)
if err != nil {
return nil, err
}
return i, nil
}
}
func Byte4toBitField(in []byte) string {
return fmt.Sprintf("0x%x", int(binary.LittleEndian.Uint32(in)))
}
func BytesToString(in []byte) string {
return strings.TrimRight(string(in), "\x00")
}