Ian Hunter
Codec for an NRF24L01 based protocol
swtp_codec.h@2:4dd0a9382f0d, 2011-08-30 (annotated)
- Committer:
- ihunter
- Date:
- Tue Aug 30 18:20:47 2011 +0000
- Revision:
- 2:4dd0a9382f0d
- Parent:
- 1:c189b357fc3c
- Child:
- 3:80ed23c0ae01
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| ihunter | 0:b61d45ff9b8e | 1 | #ifndef SWTP_CODEC |
| ihunter | 0:b61d45ff9b8e | 2 | #define SWTP_CODEC |
| ihunter | 0:b61d45ff9b8e | 3 | |
| ihunter | 1:c189b357fc3c | 4 | #define SWTP_VERSION (0) |
| ihunter | 1:c189b357fc3c | 5 | |
| ihunter | 1:c189b357fc3c | 6 | // I cant bear these '_t' |
| ihunter | 1:c189b357fc3c | 7 | typedef uint8_t uint8; |
| ihunter | 1:c189b357fc3c | 8 | typedef uint16_t uint16; |
| ihunter | 1:c189b357fc3c | 9 | typedef uint32_t uint32; |
| ihunter | 1:c189b357fc3c | 10 | typedef int8_t sint8; |
| ihunter | 1:c189b357fc3c | 11 | typedef int16_t sint16; |
| ihunter | 1:c189b357fc3c | 12 | typedef int32_t sint32; |
| ihunter | 1:c189b357fc3c | 13 | |
| ihunter | 1:c189b357fc3c | 14 | typedef struct { |
| ihunter | 1:c189b357fc3c | 15 | uint16 mimeType; |
| ihunter | 1:c189b357fc3c | 16 | uint32 payloadLengthBytes; |
| ihunter | 1:c189b357fc3c | 17 | uint16 startPayloadSequenceNumber; |
| ihunter | 1:c189b357fc3c | 18 | } MessageHeader; |
| ihunter | 1:c189b357fc3c | 19 | |
| ihunter | 1:c189b357fc3c | 20 | typedef struct { |
| ihunter | 1:c189b357fc3c | 21 | bool isMessageHeader; |
| ihunter | 1:c189b357fc3c | 22 | bool isControlPacket; |
| ihunter | 1:c189b357fc3c | 23 | uint8 flags; |
| ihunter | 1:c189b357fc3c | 24 | uint8 version; |
| ihunter | 1:c189b357fc3c | 25 | union { |
| ihunter | 1:c189b357fc3c | 26 | MessageHeader messageHeader; |
| ihunter | 1:c189b357fc3c | 27 | }; |
| ihunter | 1:c189b357fc3c | 28 | } PacketData; |
| ihunter | 1:c189b357fc3c | 29 | |
| ihunter | 0:b61d45ff9b8e | 30 | extern "C" { |
| ihunter | 1:c189b357fc3c | 31 | void encodeHeaderPacket(uint8* packetToFill, int packetSize, PacketData* headerData); |
| ihunter | 2:4dd0a9382f0d | 32 | |
| ihunter | 2:4dd0a9382f0d | 33 | void decodePacket(uint8* packet, int packetSize, PacketData* headerDataToFill); |
| ihunter | 2:4dd0a9382f0d | 34 | |
| ihunter | 0:b61d45ff9b8e | 35 | } |
| ihunter | 0:b61d45ff9b8e | 36 | |
| ihunter | 1:c189b357fc3c | 37 | #endif /* SWTP_CODEC */ |