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Fixed CRC calculation

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This commit is contained in:
Thomas Basler 2022-07-30 12:50:07 +02:00
parent 0d26337575
commit c35f12c7be
2 changed files with 11 additions and 3 deletions
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13
lib/Hoymiles/src/commands/MultiDataCommand.cpp
View File

@ -18,9 +18,7 @@ MultiDataCommand::MultiDataCommand(uint64_t target_address, uint64_t router_addr
_payload[22] = 0x00; // Password
_payload[23] = 0x00; // Password
uint16_t crc = crc16(&_payload[10], 14); // From data_type till password
_payload[24] = (uint8_t)(crc >> 8);
_payload[25] = (uint8_t)(crc);
udpateCRC();
_payload_size = 26;
}
@ -28,6 +26,7 @@ MultiDataCommand::MultiDataCommand(uint64_t target_address, uint64_t router_addr
void MultiDataCommand::setDataType(uint8_t data_type)
{
_payload[10] = data_type;
udpateCRC();
}
uint8_t MultiDataCommand::getDataType()
{
@ -40,6 +39,7 @@ void MultiDataCommand::setTime(time_t time)
_payload[13] = (uint8_t)(time >> 16);
_payload[14] = (uint8_t)(time >> 8);
_payload[15] = (uint8_t)(time);
udpateCRC();
}
time_t MultiDataCommand::getTime()
@ -49,3 +49,10 @@ time_t MultiDataCommand::getTime()
| (time_t)(_payload[14] << 8)
| (time_t)(_payload[15]);
}
void MultiDataCommand::udpateCRC()
{
uint16_t crc = crc16(&_payload[10], 14); // From data_type till password
_payload[24] = (uint8_t)(crc >> 8);
_payload[25] = (uint8_t)(crc);
}

1
lib/Hoymiles/src/commands/MultiDataCommand.h
View File

@ -13,4 +13,5 @@ public:
protected:
void setDataType(uint8_t data_type);
uint8_t getDataType();
void udpateCRC();
};