Exemple #1
0
        /// <summary>
        /// 设置2个字节的数组中的某个位
        /// </summary>
        /// <param name="bt"></param>
        /// <param name="bit"></param>
        /// <param name="val"></param>
        /// <param name="dataFormat"></param>
        /// <returns></returns>

        public static ushort SetbitValueFrom2ByteArray(byte[] bt, int bit, bool val, DataFormat dataFormat = DataFormat.ABCD)
        {
            if (bit >= 0 && bit <= 7)
            {
                bt[1] = ByteLib.SetbitValue(bt[1], bit, val);
            }
            else
            {
                bt[0] = ByteLib.SetbitValue(bt[0], bit - 8, val);
            }
            return(GetUShortFromByteArray(bt, 0, dataFormat));
        }
Exemple #2
0
        /// <summary>
        /// 设置16位整型某个位
        /// </summary>
        /// <param name="value"></param>
        /// <param name="bit"></param>
        /// <param name="val"></param>
        /// <param name="dataFormat"></param>
        /// <returns></returns>
        public static short SetbitValueFromShort(short value, int bit, bool val, DataFormat dataFormat = DataFormat.ABCD)
        {
            byte[] bt = ByteArrayLib.GetByteArrayFromShort(value, dataFormat);

            if (bit >= 0 && bit <= 7)
            {
                bt[1] = ByteLib.SetbitValue(bt[1], bit, val);
            }
            else
            {
                bt[0] = ByteLib.SetbitValue(bt[0], bit - 8, val);
            }
            return(GetShortFromByteArray(bt, 0, dataFormat));
        }
        /// <summary>
        /// 将布尔数组转换成字节数组
        /// </summary>
        /// <param name="val">布尔数组</param>
        /// <returns>字节数组</returns>
        public static byte[] GetByteArrayFromBoolArray(bool[] val)
        {
            if (val == null && val.Length == 0)
            {
                return(null);
            }

            byte[] result = new byte[val.Length % 8 != 0 ? val.Length / 8 + 1 : val.Length / 8];

            //遍历每个字节
            for (int i = 0; i < result.Length; i++)
            {
                int total = val.Length < 8 * (i + 1) ? val.Length - 8 * i : 8;

                //遍历当前字节的每个位赋值
                for (int j = 0; j < total; j++)
                {
                    result[i] = ByteLib.SetbitValue(result[i], j, val[8 * i + j]);
                }
            }
            return(result);
        }
        /// <summary>
        /// 返回字节数组中的某个字节某个位
        /// </summary>
        /// <param name="b">字节数组</param>
        /// <param name="index">字节索引</param>
        /// <param name="offset">指定位(0-7)</param>
        /// <returns>布尔结果</returns>
        public static bool GetBitFromByteArray(byte[] b, int index, int offset)
        {
            byte res = ByteLib.GetByteFromByteArray(b, index);

            return(GetBitFromByte(res, offset));
        }
        /// <summary>
        /// 字节数组转换
        /// </summary>
        /// <param name="src"></param>
        /// <param name="value"></param>
        /// <param name="start"></param>
        /// <param name="offset"></param>
        /// <returns></returns>
        public static byte[] SetByteArray(byte[] src, object value, int start, int offset)
        {
            string name = value.GetType().Name;

            byte[] b = null;
            switch (name.ToLower())
            {
            case "boolean":
                Array.Copy(GetByteArrayFromByte(ByteLib.SetbitValue(src[start], offset, Convert.ToBoolean(value))), 0, src, start, 1);
                break;

            case "byte":
                Array.Copy(GetByteArrayFromByte(Convert.ToByte(value)), 0, src, start, 1);
                break;

            case "int16":
                Array.Copy(GetByteArrayFromShort(Convert.ToInt16(value)), 0, src, start, 2);
                break;

            case "uint16":
                Array.Copy(GetByteArrayFromUShort(Convert.ToUInt16(value)), 0, src, start, 2);
                break;

            case "int32":
                Array.Copy(GetByteArrayFromInt(Convert.ToInt32(value)), 0, src, start, 4);
                break;

            case "uint32":
                Array.Copy(GetByteArrayFromUInt(Convert.ToUInt32(value)), 0, src, start, 4);
                break;

            case "single":
                Array.Copy(GetByteArrayFromFloat(Convert.ToSingle(value)), 0, src, start, 4);
                break;

            case "double":
                Array.Copy(GetByteArrayFromDouble(Convert.ToDouble(value)), 0, src, start, 8);
                break;

            case "int64":
                Array.Copy(GetByteArrayFromLong(Convert.ToInt64(value)), 0, src, start, 8);
                break;

            case "uint64":
                Array.Copy(GetByteArrayFromULong(Convert.ToUInt64(value)), 0, src, start, 8);
                break;

            case "byte[]":
                b = GetByteArrayFromHexString(value.ToString());
                Array.Copy(b, 0, src, start, b.Length);
                break;

            case "int16[]":
                b = GetByteArrayFromShortArray(ShortLib.GetShortArrayFromString(value.ToString()));
                Array.Copy(b, 0, src, start, b.Length);
                break;

            case "uint16[]":
                b = GetByteArrayFromUShortArray(UShortLib.GetUShortArrayFromString(value.ToString()));
                Array.Copy(b, 0, src, start, b.Length);
                break;

            case "int32[]":
                b = GetByteArrayFromIntArray(IntLib.GetIntArrayFromString(value.ToString()));
                Array.Copy(b, 0, src, start, b.Length);
                break;

            case "uint32[]":
                b = GetByteArrayFromUIntArray(UIntLib.GetUIntArrayFromString(value.ToString()));
                Array.Copy(b, 0, src, start, b.Length);
                break;

            case "single[]":
                b = GetByteArrayFromFloatArray(FloatLib.GetFloatArrayFromString(value.ToString()));
                Array.Copy(b, 0, src, start, b.Length);
                break;

            case "double[]":
                b = GetByteArrayFromDoubleArray(DoubleLib.GetDoubleArrayFromString(value.ToString()));
                Array.Copy(b, 0, src, start, b.Length);
                break;

            case "int64[]":
                b = GetByteArrayFromLongArray(LongLib.GetLongArrayFromString(value.ToString()));
                Array.Copy(b, 0, src, start, b.Length);
                break;

            case "uint64[]":
                b = GetByteArrayFromULongArray(ULongLib.GetULongArrayFromString(value.ToString()));
                Array.Copy(b, 0, src, start, b.Length);
                break;

            default:
                break;
            }

            return(src);
        }