# options for nanopb # https://jpa.kapsi.fi/nanopb/docs/reference.html#proto-file-options *macaddr max_size:6 fixed_length:true # macaddrs *id max_size:16 # node id strings *User.long_name max_size:40 *User.short_name max_size:5 *RouteDiscovery.route max_count:8 # FIXME, max out based on total Data size And do fragmentation and reassembly (for larger payloads) at the Android layer, not the esp32 layer. # note: this payload length is ONLY the bytes that are sent inside of the radiohead packet. The 16 byte header is outside of this envelope *Data.payload max_size:237 *MyNodeInfo.firmware_version max_size:12 *MyNodeInfo.hw_model_deprecated max_size:16 *MyNodeInfo.region max_size:12 # Note: the actual limit (because of header bytes) on the size of encrypted payloads is 251 bytes, but I use 256 # here because we might need to fill with zeros for padding to encryption block size (16 bytes per block) *MeshPacket.encrypted max_size:256 *MeshPacket.payloadVariant anonymous_oneof:true *MeshPacket.hop_limit int_size:8 *MeshPacket.channel int_size:8 *ToRadio.payloadVariant anonymous_oneof:true *FromRadio.payloadVariant anonymous_oneof:true *Routing.variant anonymous_oneof:true *LogRecord.message max_size:64 *LogRecord.source max_size:8 # MyMessage.name max_size:40 # or fixed_length or fixed_count, or max_count