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modbus mask type == 3 - swap high and low bytes

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Andrey Klimov
2021-05-07 21:39:11 +03:00
parent a911f43f0c
commit f241bc0c77
1 changed files with 10 additions and 0 deletions
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10
lighthub/item.cpp
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@@ -1509,6 +1509,7 @@ int Item::modbusDimmerSet(int addr, uint16_t _reg, int _regType, int _mask, uint
modbusSerial.begin(MODBUS_SERIAL_BAUD, dimPar);
node.begin(addr, modbusSerial);
uint8_t t;
switch (_mask) {
case 1:
value <<= 8;
@@ -1517,6 +1518,15 @@ int Item::modbusDimmerSet(int addr, uint16_t _reg, int _regType, int _mask, uint
case 0:
value &= 0xff;
value |= (0xff00);
break;
case 2:
break;
case 3: //Swap high and low bytes
t = (value & 0xff00) >> 8;
value <<=8;
value |= t;
}
debugSerial<<addr<<F("=>")<<_HEX(_reg)<<F("(T:")<<_regType<<F("):")<<_HEX(value)<<endl;
switch (_regType) {