ENEL400 / SerialInterfaceProtocol

simple serial protocol

Dependents:   AwsomeStation LoRaBaseStation LoRaTerminal

CommandPacket2.h@11:390476907bfc, 2016-09-02 (annotated)

Committer:
rba90
Date:
Fri Sep 02 02:39:04 2016 +0000
Revision:
11:390476907bfc
The CommandPacket is reconstructed.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rba90 11:390476907bfc 1 // command packet consists of following parts
rba90 11:390476907bfc 2 // u4 sflag
rba90 11:390476907bfc 3 // u8 command
rba90 11:390476907bfc 4 // u8 length
rba90 11:390476907bfc 5 // u8 payload[len]
rba90 11:390476907bfc 6 // u8 checksum
rba90 11:390476907bfc 7 // u4 eflag
rba90 11:390476907bfc 8
rba90 11:390476907bfc 9
rba90 11:390476907bfc 10 #ifndef COMMAND_PACKET2_H_
rba90 11:390476907bfc 11 #define COMMAND_PACKET2_H_
rba90 11:390476907bfc 12
rba90 11:390476907bfc 13 #include <stdint.h>
rba90 11:390476907bfc 14
rba90 11:390476907bfc 15 class CommandPacket2
rba90 11:390476907bfc 16 {
rba90 11:390476907bfc 17 // public types
rba90 11:390476907bfc 18 public:
rba90 11:390476907bfc 19 typedef enum
rba90 11:390476907bfc 20 {
rba90 11:390476907bfc 21 CP_SFLAG = '<',
rba90 11:390476907bfc 22 CP_EFLAG = '>'
rba90 11:390476907bfc 23 } CPFlag_t;
rba90 11:390476907bfc 24
rba90 11:390476907bfc 25 // private properties
rba90 11:390476907bfc 26 private:
rba90 11:390476907bfc 27 uint8_t _sflag;
rba90 11:390476907bfc 28 uint8_t _command;
rba90 11:390476907bfc 29 uint8_t _length;
rba90 11:390476907bfc 30 uint8_t _payload[256];
rba90 11:390476907bfc 31 uint8_t _checksum;
rba90 11:390476907bfc 32 uint8_t _eflag;
rba90 11:390476907bfc 33
rba90 11:390476907bfc 34 bool _isVerified;
rba90 11:390476907bfc 35
rba90 11:390476907bfc 36 // private methods
rba90 11:390476907bfc 37 private:
rba90 11:390476907bfc 38 uint8_t calculate_checksum();
rba90 11:390476907bfc 39
rba90 11:390476907bfc 40 // public methods
rba90 11:390476907bfc 41 public:
rba90 11:390476907bfc 42 CommandPacket2();
rba90 11:390476907bfc 43 ~CommandPacket2();
rba90 11:390476907bfc 44
rba90 11:390476907bfc 45 void setSFlag(uint8_t sflag=CP_SFLAG);
rba90 11:390476907bfc 46 void setCommand(uint8_t command);
rba90 11:390476907bfc 47 void setLength(uint8_t length);
rba90 11:390476907bfc 48 void setPayload(uint8_t idx, uint8_t payload);
rba90 11:390476907bfc 49 void setChecksum(uint8_t checksum);
rba90 11:390476907bfc 50 void setEFlag(uint8_t eflag=CP_EFLAG);
rba90 11:390476907bfc 51
rba90 11:390476907bfc 52 uint8_t getSFlag();
rba90 11:390476907bfc 53 uint8_t getCommand();
rba90 11:390476907bfc 54 uint8_t getLength();
rba90 11:390476907bfc 55 uint8_t getPayload(uint8_t idx);
rba90 11:390476907bfc 56 uint8_t getEFlag();
rba90 11:390476907bfc 57 uint8_t getChecksum();
rba90 11:390476907bfc 58
rba90 11:390476907bfc 59
rba90 11:390476907bfc 60
rba90 11:390476907bfc 61 bool verify();
rba90 11:390476907bfc 62 void generateChecksum();
rba90 11:390476907bfc 63 int serialize(uint8_t *buffer);
rba90 11:390476907bfc 64
rba90 11:390476907bfc 65 };
rba90 11:390476907bfc 66
rba90 11:390476907bfc 67 #endif