public static HistoryRecord Parse( byte[] datas )
{
HistoryRecord r = new HistoryRecord();
r._fromAddress = datas[ ADDRESS_POS ];
r._beginDateTime = new DateTime(
BCDConvert.BCDToDec ( datas[ BEGIN_DATETIME_BEGIN_POS + 0 ] ) + 2000,
BCDConvert.BCDToDec ( datas[ BEGIN_DATETIME_BEGIN_POS + 1 ] ),
BCDConvert.BCDToDec ( datas[ BEGIN_DATETIME_BEGIN_POS + 2 ] ),
BCDConvert.BCDToDec ( datas[ BEGIN_DATETIME_BEGIN_POS + 3 ] ),
BCDConvert.BCDToDec ( datas[ BEGIN_DATETIME_BEGIN_POS + 4 ] ),
0 );
r._endDatetTiem = new DateTime(
BCDConvert.BCDToDec ( datas[ END_DATETIME_BEGIN_POS + 0 ] ) + 2000,
BCDConvert.BCDToDec ( datas[ END_DATETIME_BEGIN_POS + 1 ] ),
BCDConvert.BCDToDec ( datas[ END_DATETIME_BEGIN_POS + 2 ] ),
BCDConvert.BCDToDec ( datas[ END_DATETIME_BEGIN_POS + 3 ] ),
BCDConvert.BCDToDec ( datas[ END_DATETIME_BEGIN_POS + 4 ] ),
0 );
// ��ȡ��ˮ��
//
// �磺byte[] {0x00 0x01 0xE2 0x40} ��ʾ 123456��
// ʹ�õ��Ǹ�λ��ǰ��λ�ں���ת��Ϊ��λ��ǰ��λ�ں���ʽ��
// ��ʹ��BitConvert����ת��
//
byte[] usedWQ = new byte[4];
Array.Copy( datas, USED_WATER_QUANTITY_BEGIN_POS, usedWQ, 0, 4 );
Array.Reverse( usedWQ );
r._usedWaterQuantity = BitConverter.ToInt32(datas, USED_WATER_QUANTITY_BEGIN_POS );
return r;
}
static public HistoryRecord Parse(byte[] datas)
{
HistoryRecord r = new HistoryRecord();
r._fromAddress = datas[ADDRESS_POS];
r._beginDateTime = new DateTime(
BCDConvert.BCDToDec(datas[BEGIN_DATETIME_BEGIN_POS + 0]) + 2000,
BCDConvert.BCDToDec(datas[BEGIN_DATETIME_BEGIN_POS + 1]),
BCDConvert.BCDToDec(datas[BEGIN_DATETIME_BEGIN_POS + 2]),
BCDConvert.BCDToDec(datas[BEGIN_DATETIME_BEGIN_POS + 3]),
BCDConvert.BCDToDec(datas[BEGIN_DATETIME_BEGIN_POS + 4]),
0);
r._endDatetTiem = new DateTime(
BCDConvert.BCDToDec(datas[END_DATETIME_BEGIN_POS + 0]) + 2000,
BCDConvert.BCDToDec(datas[END_DATETIME_BEGIN_POS + 1]),
BCDConvert.BCDToDec(datas[END_DATETIME_BEGIN_POS + 2]),
BCDConvert.BCDToDec(datas[END_DATETIME_BEGIN_POS + 3]),
BCDConvert.BCDToDec(datas[END_DATETIME_BEGIN_POS + 4]),
0);
// 获取用水量
//
// 如：byte[] {0x00 0x01 0xE2 0x40} 表示 123456，
// 使用的是高位在前低位在后，将其转换为低位在前高位在后形式，
// 再使用BitConvert进行转换
//
byte[] usedWQ = new byte[4];
Array.Copy(datas, USED_WATER_QUANTITY_BEGIN_POS, usedWQ, 0, 4);
Array.Reverse(usedWQ);
r._usedWaterQuantity = BitConverter.ToInt32(datas, USED_WATER_QUANTITY_BEGIN_POS);
return(r);
}