Files
meshcore-wch/User/meshcore/packetstructs.h
2025-09-07 16:02:22 +02:00

121 lines
3.0 KiB
C

#ifndef PACKETSTRUCTS_FILE
#define PACKETSTRUCTS_FILE
#include <stdint.h>
#define ROUTE_TYPE_MASK 0x03
#define PAYLOAD_TYPE_MASK 0x3C
#define PAYLOAD_VERSION_MASK 0xC0
typedef enum RouteType {
ROUTE_TYPE_TRANSPORT_FLOOD = 0x00,
ROUTE_TYPE_FLOOD = 0x01,
ROUTE_TYPE_DIRECT = 0x02,
ROUTE_TYPE_TRANSPORT_DIRECT = 0x03,
} RouteType;
typedef enum PayloadType {
PAYLOAD_TYPE_REQ = 0x00 << 2,
PAYLOAD_TYPE_RESPONSE = 0x01 << 2,
PAYLOAD_TYPE_TXT_MSG = 0x02 << 2,
PAYLOAD_TYPE_ACK = 0x03 << 2,
PAYLOAD_TYPE_ADVERT = 0x04 << 2,
PAYLOAD_TYPE_GRP_TXT = 0x05 << 2,
PAYLOAD_TYPE_GRP_DATA = 0x06 << 2,
PAYLOAD_TYPE_ANON_REQ = 0x07 << 2,
PAYLOAD_TYPE_PATH = 0x08 << 2,
PAYLOAD_TYPE_TRACE = 0x09 << 2,
PAYLOAD_TYPE_MULTIPART = 0x0A << 2,
PAYLOAD_TYPE_RAW_CUSTOM = 0x0F << 2,
} PayloadType;
typedef enum PayloadVersion {
PAYLOAD_VERSION_0 = 0 << 6,
PAYLOAD_VERSION_1 = 1 << 6,
PAYLOAD_VERSION_2 = 2 << 6,
PAYLOAD_VERSION_3 = 3 << 6,
} PayloadVersion;
typedef struct FrameStruct {
unsigned char header;
unsigned char transportCodes[4];
unsigned char pathLen;
unsigned char path[64];
unsigned char payloadLen;
unsigned char payload[184];
} FrameStruct;
typedef enum RequestType {
REQUEST_GET_STATS = 0x01,
REQUEST_KEEPALIVE = 0x02,
REQUEST_GET_TELEMETRY_DATA = 0x03,
REQUEST_GET_MIN_MAX_AVG = 0x04,
REQUEST_GET_ACCESS_LIST = 0x05,
} RequestType;
typedef struct EncryptedPayloadStruct {
FrameStruct rawFrame;
unsigned char destinationHash;
unsigned char sourceHash;
unsigned char payload[180];
} EncryptedPayloadStruct;
typedef enum AdvertisementPayloadFlags {
ADVERTISEMENT_FLAG_IS_CHAT_NODE = 0x01,
ADVERTISEMENT_FLAG_IS_REAPEATER = 0x02,
ADVERTISEMENT_FLAG_IS_ROOM_SERVER = 0x03,
ADVERTISEMENT_FLAG_IS_SENSOR = 0x04,
ADVERTISEMENT_FLAG_HAS_LOCATION = 0x10,
ADVERTISEMENT_FLAG_RFU1 = 0x20,
ADVERTISEMENT_FLAG_RFU2 = 0x40,
ADVERTISEMENT_FLAG_HAS_NAME = 0x80,
} AdvertisementPayloadFlags;
typedef struct AdvertisementPayload {
unsigned char pubKey[32];
int32_t timestamp;
unsigned char signature[64];
unsigned char dataFlags;
int32_t latitude;
int32_t longitude;
int16_t rfu1;
int16_t rfu2;
char nodeName[128];
} AdvertisementPayload;
typedef struct ReturnedPathPayload {
unsigned char destinationHash;
unsigned char sourceHash;
unsigned char pathLen;
} ReturnedPathPayload;
typedef struct RequestPayload {
unsigned char destinationHash;
unsigned char sourceHash;
} RequestPayload;
typedef struct ResponsePayload {
unsigned char destinationHash;
unsigned char sourceHash;
} ResponsePayload;
typedef struct PlainTextMessagePayload {
unsigned char destinationHash;
unsigned char sourceHash;
} PlainTextMessagePayload;
typedef struct GroupTextMessage {
unsigned char channelHash;
unsigned char keyIndex;
int32_t timestamp;
unsigned char flags;
unsigned char text[190];
} GroupTextMessage;
#endif