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* Packet::header, new: ROUTE_TYPE_TRANS_FLOOD, ROUTE_TYPE_TRANS_DIRECT

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* Packet wire format change: (optional) extra 4 bytes for two trans_codes
This commit is contained in:
Scott Powell 2025-04-11 04:56:13 +10:00
parent a5f210779f
commit 3c7ff8da29
3 changed files with 27 additions and 4 deletions
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11
src/Packet.h
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@ -11,10 +11,10 @@ namespace mesh {
#define PH_VER_SHIFT 6
#define PH_VER_MASK 0x03 // 2-bits
#define ROUTE_TYPE_RESERVED1 0x00 // FUTURE
#define ROUTE_TYPE_TRANS_FLOOD 0x00 // flood mode + transport codes
#define ROUTE_TYPE_FLOOD 0x01 // flood mode, needs 'path' to be built up (max 64 bytes)
#define ROUTE_TYPE_DIRECT 0x02 // direct route, 'path' is supplied
#define ROUTE_TYPE_RESERVED2 0x03 // FUTURE
#define ROUTE_TYPE_TRANS_DIRECT 0x03 // direct route + transport codes
#define PAYLOAD_TYPE_REQ 0x00 // request (prefixed with dest/src hashes, MAC) (enc data: timestamp, blob)
#define PAYLOAD_TYPE_RESPONSE 0x01 // response to REQ or ANON_REQ (prefixed with dest/src hashes, MAC) (enc data: timestamp, blob)
@ -43,6 +43,7 @@ public:
uint8_t header;
uint16_t payload_len, path_len;
uint16_t trans_codes[2];
uint8_t path[MAX_PATH_SIZE];
uint8_t payload[MAX_PACKET_PAYLOAD];
int8_t _snr;
@ -58,8 +59,10 @@ public:
*/
uint8_t getRouteType() const { return header & PH_ROUTE_MASK; }
bool isRouteFlood() const { return getRouteType() == ROUTE_TYPE_FLOOD; }
bool isRouteDirect() const { return getRouteType() == ROUTE_TYPE_DIRECT; }
bool isRouteFlood() const { return getRouteType() == ROUTE_TYPE_FLOOD || getRouteType() == ROUTE_TYPE_TRANS_FLOOD; }
bool isRouteDirect() const { return getRouteType() == ROUTE_TYPE_DIRECT || getRouteType() == ROUTE_TYPE_TRANS_DIRECT; }
bool hasTransCodes() const { return getRouteType() == ROUTE_TYPE_TRANS_FLOOD || getRouteType() == ROUTE_TYPE_TRANS_DIRECT; }
/**
* \returns one of PAYLOAD_TYPE_ values