Point Labs / RadioHeadLite

This driver is a stripped down version of the Radiohead 1.45 driver, and covers fewer radios. Threading and an event queue have been added to make the ISR's more stable across architectures. Specifically The STM32L4 parts

Dependents:   Threaded_LoRa_Modem

RHTcpProtocol.h@7:250d1c72df36, 2021-06-23 (annotated)

Committer:
rlanders73
Date:
Wed Jun 23 15:53:12 2021 +0000
Revision:
7:250d1c72df36
Parent:
0:ab4e012489ef 
explicitly not disabling interrupts for mbed

Who changed what in which revision?

UserRevisionLine numberNew contents of line
davidr99 0:ab4e012489ef 1 // RH_TcpProtocol.h
davidr99 0:ab4e012489ef 2 // Author: Mike McCauley (mikem@aierspayce.com)
davidr99 0:ab4e012489ef 3 // Definition of protocol messages sent and received by RH_TCP
davidr99 0:ab4e012489ef 4 // Copyright (C) 2014 Mike McCauley
davidr99 0:ab4e012489ef 5 // $Id: RHTcpProtocol.h,v 1.3 2014/05/22 06:07:09 mikem Exp $
davidr99 0:ab4e012489ef 6
davidr99 0:ab4e012489ef 7 /// This file contains the definitions of message structures passed between
davidr99 0:ab4e012489ef 8 /// RH_TCP and the etherSimulator
davidr99 0:ab4e012489ef 9 #ifndef RH_TcpProtocol_h
davidr99 0:ab4e012489ef 10 #define RH_TcpProtocol_h
davidr99 0:ab4e012489ef 11
davidr99 0:ab4e012489ef 12 #define RH_TCP_MESSAGE_TYPE_NOP 0
davidr99 0:ab4e012489ef 13 #define RH_TCP_MESSAGE_TYPE_THISADDRESS 1
davidr99 0:ab4e012489ef 14 #define RH_TCP_MESSAGE_TYPE_PACKET 2
davidr99 0:ab4e012489ef 15
davidr99 0:ab4e012489ef 16 // Maximum message length (including the headers) we are willing to support
davidr99 0:ab4e012489ef 17 #define RH_TCP_MAX_PAYLOAD_LEN 255
davidr99 0:ab4e012489ef 18
davidr99 0:ab4e012489ef 19 // The length of the headers we add.
davidr99 0:ab4e012489ef 20 // The headers are inside the RF69's payload and are therefore encrypted if encryption is enabled
davidr99 0:ab4e012489ef 21 #define RH_TCP_HEADER_LEN 4
davidr99 0:ab4e012489ef 22
davidr99 0:ab4e012489ef 23
davidr99 0:ab4e012489ef 24 // This is the maximum message length that can be supported by this protocol.
davidr99 0:ab4e012489ef 25 #define RH_TCP_MAX_MESSAGE_LEN (RH_TCP_MAX_PAYLOAD_LEN - RH_TCP_HEADER_LEN)
davidr99 0:ab4e012489ef 26
davidr99 0:ab4e012489ef 27 #pragma pack(push, 1) // No padding
davidr99 0:ab4e012489ef 28
davidr99 0:ab4e012489ef 29 /// \brief Generic RH_TCP simulator message structure
davidr99 0:ab4e012489ef 30 typedef struct
davidr99 0:ab4e012489ef 31 {
davidr99 0:ab4e012489ef 32 uint32_t length; ///< Number of octets following, in network byte order
davidr99 0:ab4e012489ef 33 uint8_t payload[RH_TCP_MAX_PAYLOAD_LEN + 1]; ///< Payload
davidr99 0:ab4e012489ef 34 } RHTcpMessage;
davidr99 0:ab4e012489ef 35
davidr99 0:ab4e012489ef 36 /// \brief Generic RH_TCP message structure with message type
davidr99 0:ab4e012489ef 37 typedef struct
davidr99 0:ab4e012489ef 38 {
davidr99 0:ab4e012489ef 39 uint32_t length; ///< Number of octets following, in network byte order
davidr99 0:ab4e012489ef 40 uint8_t type; ///< One of RH_TCP_MESSAGE_TYPE_*
davidr99 0:ab4e012489ef 41 uint8_t payload[RH_TCP_MAX_PAYLOAD_LEN]; ///< Payload
davidr99 0:ab4e012489ef 42 } RHTcpTypeMessage;
davidr99 0:ab4e012489ef 43
davidr99 0:ab4e012489ef 44 /// \brief RH_TCP message Notifies the server of thisAddress of this client
davidr99 0:ab4e012489ef 45 typedef struct
davidr99 0:ab4e012489ef 46 {
davidr99 0:ab4e012489ef 47 uint32_t length; ///< Number of octets following, in network byte order
davidr99 0:ab4e012489ef 48 uint8_t type; ///< == RH_TCP_MESSAGE_TYPE_THISADDRESS
davidr99 0:ab4e012489ef 49 uint8_t thisAddress; ///< Node address
davidr99 0:ab4e012489ef 50 } RHTcpThisAddress;
davidr99 0:ab4e012489ef 51
davidr99 0:ab4e012489ef 52 /// \brief RH_TCP radio message passed to or from the simulator
davidr99 0:ab4e012489ef 53 typedef struct
davidr99 0:ab4e012489ef 54 {
davidr99 0:ab4e012489ef 55 uint32_t length; ///< Number of octets following, in network byte order
davidr99 0:ab4e012489ef 56 uint8_t type; ///< == RH_TCP_MESSAGE_TYPE_PACKET
davidr99 0:ab4e012489ef 57 uint8_t to; ///< Node address of the recipient
davidr99 0:ab4e012489ef 58 uint8_t from; ///< Node address of the sender
davidr99 0:ab4e012489ef 59 uint8_t id; ///< Message sequence number
davidr99 0:ab4e012489ef 60 uint8_t flags; ///< Message flags
davidr99 0:ab4e012489ef 61 uint8_t payload[RH_TCP_MAX_MESSAGE_LEN]; ///< 0 or more, length deduced from length above
davidr99 0:ab4e012489ef 62 } RHTcpPacket;
davidr99 0:ab4e012489ef 63
davidr99 0:ab4e012489ef 64 #pragma pack(pop)
davidr99 0:ab4e012489ef 65
davidr99 0:ab4e012489ef 66 #endif