module name and other changes

1 files changed, 31 insertions, 0 deletions

diff --git a/utils/utils.go b/utils/utils.go
index 5226e80..6874e6b 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -1,12 +1,15 @@
 package utils
 
 import (
+        "bytes"
         "encoding/binary"
         "log"
         "math"
         "math/bits"
         "os"
         "unsafe"
+
+        "github.com/32bitkid/bitreader"
 )
 
 func CheckError(e error) {
@@ -15,6 +18,34 @@ func CheckError(e error) {
         }
 }
 
+func ReadBitsFromReversedByteArray1(byteArr []byte) bool {
+        r := bitreader.NewReader(bytes.NewBuffer(ReverseByteArrayValues(byteArr, len(byteArr))))
+        value, err := r.Read1()
+        CheckError(err)
+        return value
+}
+
+func ReadBitsFromReversedByteArray8(byteArr []byte, bitLength uint) uint8 {
+        r := bitreader.NewReader(bytes.NewBuffer(ReverseByteArrayValues(byteArr, len(byteArr))))
+        value, err := r.Read8(bitLength)
+        CheckError(err)
+        return value
+}
+
+func ReadBitsFromReversedByteArray16(byteArr []byte, bitLength uint) uint16 {
+        r := bitreader.NewReader(bytes.NewBuffer(ReverseByteArrayValues(byteArr, len(byteArr))))
+        value, err := r.Read16(bitLength)
+        CheckError(err)
+        return value
+}
+
+func ReadBitsFromReversedByteArray32(byteArr []byte, bitLength uint) uint32 {
+        r := bitreader.NewReader(bytes.NewBuffer(ReverseByteArrayValues(byteArr, len(byteArr))))
+        value, err := r.Read32(bitLength)
+        CheckError(err)
+        return value
+}
+
 func ReverseByteArrayValues(byteArr []byte, size int) []byte {
         arr := make([]byte, size)
         for index, byteValue := range byteArr {