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35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
#pragma once
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// low level types
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#include "MemoryPool.h"
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#include "mesh/mesh-pb-constants.h"
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#include <Arduino.h>
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typedef uint32_t NodeNum;
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typedef uint32_t PacketId; // A packet sequence number
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#define NODENUM_BROADCAST UINT32_MAX
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#define ERRNO_OK 0
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#define ERRNO_NO_INTERFACES 33
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#define ERRNO_UNKNOWN 32 // pick something that doesn't conflict with RH_ROUTER_ERROR_UNABLE_TO_DELIVER
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#define ERRNO_DISABLED 34 // the itnerface is disabled
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#define ERRNO_TOO_LARGE 35
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#define ERRNO_NO_CHANNEL 36
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/**
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* the max number of hops a message can pass through, used as the default max for hop_limit in MeshPacket.
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*
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* We reserve 3 bits in the header so this could be up to 7, but given the high range of lora and typical usecases, keeping
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* maxhops to 3 should be fine for a while. This also serves to prevent routing/flooding attempts to be attempted for
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* too long.
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**/
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#define HOP_MAX 7
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/// We normally just use max 3 hops for sending reliable messages
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#define HOP_RELIABLE 3
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typedef int ErrorCode;
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/// Alloc and free packets to our global, ISR safe pool
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extern Allocator<MeshPacket> &packetPool; |