| | |
| | | this.min = HexUtil.hexToInt(hex.substring(8, 10)); |
| | | this.sec = HexUtil.hexToInt(hex.substring(10, 12)); |
| | | |
| | | this.deviceTemperature = NumberUtil.round(HexUtil.hexToInt(hex.substring(12, 16)) * 0.01, 2).doubleValue(); |
| | | // //需要把十六进制转二进制 |
| | | // this.deviceTemperature = NumberUtil.round(HexUtil.hexToInt(hex.substring(12, 16)) * 0.01, 2).doubleValue(); |
| | | this.deviceTemperature = NumberUtil.round(temperatureTransition(hex.substring(12, 16)), 2).doubleValue(); |
| | | this.lightPercent = HexUtil.hexToInt(hex.substring(16, 18)); |
| | | this.voltage = NumberUtil.round(HexUtil.hexToInt(hex.substring(18, 22)) * 0.1, 1).doubleValue(); |
| | | this.electricCurrent = NumberUtil.round(HexUtil.hexToInt(hex.substring(22, 26)) * 0.001, 3).doubleValue(); |
| | |
| | | this.retain = hex.substring(76, 96); |
| | | return this; |
| | | } |
| | | |
| | | /** |
| | | * 将16进制转成2进制,进行补码(反码基础上+1),得到正确数值 |
| | | * 传入16进制的温度,类型为String |
| | | * 如F500 |
| | | */ |
| | | public static Double temperatureTransition(String temperature) { |
| | | |
| | | //将传进来的16进制的转为2进制 |
| | | String twoBinStr = hexStr2BinStr(temperature); |
| | | |
| | | if ("1".equals(twoBinStr.substring(0, 1))) { |
| | | //最高位是1,为负数,将16进制的进行补码,返回 |
| | | int max = 0b1111111111111111; |
| | | double result = (max-HexUtil.hexToInt(temperature))*(-0.01); |
| | | return result; |
| | | |
| | | } else if ("0".equals(twoBinStr.substring(0, 1))) { |
| | | //最高位是0,正数,直接返回 |
| | | double result = (HexUtil.hexToInt(temperature))*(0.01); |
| | | return result; |
| | | |
| | | } |
| | | // |
| | | return 0.00; |
| | | } |
| | | /** |
| | | * 16进制字符串转为二进制 |
| | | * */ |
| | | public static String hexStr2BinStr(String hexStr) |
| | | { |
| | | if (hexStr == null || hexStr.length() % 2 != 0) |
| | | { |
| | | return null; |
| | | } |
| | | String bString = "", tmp; |
| | | for (int i = 0; i < hexStr.length(); i++) |
| | | { |
| | | tmp = "0000" + Integer.toBinaryString(Integer.parseInt(hexStr.substring(i, i + 1), 16)); |
| | | bString += tmp.substring(tmp.length() - 4); |
| | | } |
| | | return bString; |
| | | } |
| | | |
| | | } |
| | | |
| | | } |