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Implemented crc16 calculation for DevControlCommand

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This commit is contained in:
Thomas Basler 2022-09-12 21:04:24 +02:00
parent cfdbf5963c
commit d998271944
2 changed files with 11 additions and 0 deletions
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8
lib/Hoymiles/src/commands/DevControlCommand.cpp
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@ -1,4 +1,5 @@
#include "DevControlCommand.h" #include "DevControlCommand.h"
#include "crc.h"
DevControlCommand::DevControlCommand(uint64_t target_address, uint64_t router_address) DevControlCommand::DevControlCommand(uint64_t target_address, uint64_t router_address)
: CommandAbstract(target_address, router_address) : CommandAbstract(target_address, router_address)
@ -6,3 +7,10 @@ DevControlCommand::DevControlCommand(uint64_t target_address, uint64_t router_ad
_payload[0] = 0x51; _payload[0] = 0x51;
_payload[9] = 0x81; _payload[9] = 0x81;
} }
void DevControlCommand::udpateCRC(uint8_t len)
{
uint16_t crc = crc16(&_payload[10], len);
_payload[10 + len] = (uint8_t)(crc >> 8);
_payload[10 + len + 1] = (uint8_t)(crc);
}

3
lib/Hoymiles/src/commands/DevControlCommand.h
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@ -5,4 +5,7 @@
class DevControlCommand : public CommandAbstract { class DevControlCommand : public CommandAbstract {
public: public:
explicit DevControlCommand(uint64_t target_address = 0, uint64_t router_address = 0); explicit DevControlCommand(uint64_t target_address = 0, uint64_t router_address = 0);
protected:
void udpateCRC(uint8_t len);
}; };