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handle DPT2 and DPT3 as uint8_t in code

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Phil1pp 2025-05-02 10:43:33 +02:00
parent d5b9ffa0a9
commit e647105236
1 changed files with 7 additions and 64 deletions
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71
src/knx/dptconvert.cpp
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@ -16,10 +16,9 @@ int KNX_Decode_Value(uint8_t* payload, size_t payload_length, const Dpt& datatyp
{
// DPT 1.* - Binary
if (datatype.mainGroup == 1 && datatype.subGroup >= 1 && datatype.subGroup <= 23 && datatype.subGroup != 20 && !datatype.index)
{
return busValueToBinary(payload, payload_length, datatype, value);
} // DPT 2.* - Binary Control
// DPT 2.* - Binary Control
if (datatype.mainGroup == 2 && datatype.subGroup >= 1 && datatype.subGroup <= 12 && datatype.index <= 1)
return busValueToBinaryControl(payload, payload_length, datatype, value);
@ -345,40 +344,15 @@ int busValueToBinary(const uint8_t* payload, size_t payload_length, const Dpt& d
int busValueToBinaryControl(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value)
{
ASSERT_PAYLOAD(1);
switch (datatype.index)
{
case 0:
value = bitFromPayload(payload, 6);
return true;
case 1:
value = bitFromPayload(payload, 7);
return true;
}
return false;
value = (uint8_t)(unsigned8FromPayload(payload, 0) & 0x03);
return true;
}
int busValueToStepControl(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value)
{
ASSERT_PAYLOAD(1);
switch (datatype.index)
{
case 0:
value = bitFromPayload(payload, 4);
return true;
case 1:
{
const unsigned char stepCode = unsigned8FromPayload(payload, 0) & 0x07;
value = stepCode;
return true;
}
}
return false;
value = (uint8_t)(unsigned8FromPayload(payload, 0) & 0x0F);
return true;
}
int busValueToCharacter(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value)
{
@ -1023,44 +997,13 @@ int valueToBusValueBinary(const KNXValue& value, uint8_t* payload, size_t payloa
int valueToBusValueBinaryControl(const KNXValue& value, uint8_t* payload, size_t payload_length, const Dpt& datatype)
{
switch (datatype.index)
{
case 0:
bitToPayload(payload, payload_length, 6, value);
break;
case 1:
bitToPayload(payload, payload_length, 7, value);
break;
default:
return false;
}
unsigned8ToPayload(payload, payload_length, 0, (uint64_t)value, 0x03);
return true;
}
int valueToBusValueStepControl(const KNXValue& value, uint8_t* payload, size_t payload_length, const Dpt& datatype)
{
switch (datatype.index)
{
case 0:
bitToPayload(payload, payload_length, 4, value);
break;
case 1:
{
if ((int64_t)value < INT64_C(0) || (int64_t)value > INT64_C(7))
return false;
unsigned8ToPayload(payload, payload_length, 0, (uint64_t)value, 0x07);
}
break;
default:
return false;
}
unsigned8ToPayload(payload, payload_length, 0, (uint64_t)value, 0x0F);
return true;
}