An Open Sound Control library for the mbed, created to be compatible with Recotana's OSCClass library (http://recotana.com) for the Arduino with Ethernet shield. It also uses parts of the OSC Transceiver(Sender/Receiver) code by xshige written by: Alvaro Cassinelli, October 2011 tweaked by: Toby Harris / *spark audio-visual, March 2012
Dependencies: NetServices mbed
mbedOSC.h@0:49cdaebd52d5, 2012-03-13 (annotated)
- Committer:
- tobyspark
- Date:
- Tue Mar 13 22:42:25 2012 +0000
- Revision:
- 0:49cdaebd52d5
- Child:
- 1:ab7dc9550de6
Changes:
- udpRec.setOnEvent is now properly encapsulated within the class
- the message received callback is now a public property using mbed\s FunctionPointer class
- swapped out the EthernetNetIf source for the NetService library, which despite the name is an updated version.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tobyspark | 0:49cdaebd52d5 | 1 | /* mbedOSC.h |
tobyspark | 0:49cdaebd52d5 | 2 | This is an OSC library for the mbed, created to be compatible with Recotana's OSCClass library (http://recotana.com) for the |
tobyspark | 0:49cdaebd52d5 | 3 | Arduino with Ethernet shield. I have also used parts of the OSC Transceiver(Sender/Receiver) code by xshige |
tobyspark | 0:49cdaebd52d5 | 4 | written by: Alvaro Cassinelli, 7.10.2011 |
tobyspark | 0:49cdaebd52d5 | 5 | tweaked by: Toby Harris / *spark audio-visual, 13.4.2012 |
tobyspark | 0:49cdaebd52d5 | 6 | |
tobyspark | 0:49cdaebd52d5 | 7 | This library is free software; you can redistribute it and/or |
tobyspark | 0:49cdaebd52d5 | 8 | modify it under the terms of the GNU Lesser General Public |
tobyspark | 0:49cdaebd52d5 | 9 | License version 2.1 as published by the Free Software Foundation. |
tobyspark | 0:49cdaebd52d5 | 10 | Open Sound Control http://opensoundcontrol.org/ |
tobyspark | 0:49cdaebd52d5 | 11 | |
tobyspark | 0:49cdaebd52d5 | 12 | mbedOSC version 0.1 Specification (similar to Recotana's OSCClass library) |
tobyspark | 0:49cdaebd52d5 | 13 | |
tobyspark | 0:49cdaebd52d5 | 14 | ******** |
tobyspark | 0:49cdaebd52d5 | 15 | Address : max 2 |
tobyspark | 0:49cdaebd52d5 | 16 | "/ard" |
tobyspark | 0:49cdaebd52d5 | 17 | "/ard/output" --address[0]="/ard" :max 15character |
tobyspark | 0:49cdaebd52d5 | 18 | --address[1]="/output" :max 15character |
tobyspark | 0:49cdaebd52d5 | 19 | |
tobyspark | 0:49cdaebd52d5 | 20 | ******* |
tobyspark | 0:49cdaebd52d5 | 21 | TypeTag : max 2 |
tobyspark | 0:49cdaebd52d5 | 22 | |
tobyspark | 0:49cdaebd52d5 | 23 | "i" - long or unsigned long |
tobyspark | 0:49cdaebd52d5 | 24 | "f" - double |
tobyspark | 0:49cdaebd52d5 | 25 | |
tobyspark | 0:49cdaebd52d5 | 26 | ******* |
tobyspark | 0:49cdaebd52d5 | 27 | arg : max 2 |
tobyspark | 0:49cdaebd52d5 | 28 | |
tobyspark | 0:49cdaebd52d5 | 29 | ******* |
tobyspark | 0:49cdaebd52d5 | 30 | Example of an OSC message: "/mbed/test1, if 50 32.4" (Note: this is not the byte string |
tobyspark | 0:49cdaebd52d5 | 31 | sent as UDP packet - there are no spaces, and arguments are in binary, BIG ENDIAN) |
tobyspark | 0:49cdaebd52d5 | 32 | */ |
tobyspark | 0:49cdaebd52d5 | 33 | |
tobyspark | 0:49cdaebd52d5 | 34 | #ifndef mbedOSC_h |
tobyspark | 0:49cdaebd52d5 | 35 | #define mbedOSC_h |
tobyspark | 0:49cdaebd52d5 | 36 | |
tobyspark | 0:49cdaebd52d5 | 37 | #include "mbed.h" |
tobyspark | 0:49cdaebd52d5 | 38 | #include "EthernetNetIf.h" |
tobyspark | 0:49cdaebd52d5 | 39 | #include "UDPSocket.h" |
tobyspark | 0:49cdaebd52d5 | 40 | |
tobyspark | 0:49cdaebd52d5 | 41 | // setup IP of destination (computer): |
tobyspark | 0:49cdaebd52d5 | 42 | #define DEFAULT_SEND_PORT 12000 |
tobyspark | 0:49cdaebd52d5 | 43 | //Host sendHost(IpAddr(10, 0, 0, 1), DEFAULT_SEND_PORT, NULL); // Send Port |
tobyspark | 0:49cdaebd52d5 | 44 | // set IP of origin of UDP packets - the mbed acts as a SERVER here, and needs to bind the socket to the "client" (the computer) |
tobyspark | 0:49cdaebd52d5 | 45 | #define DEFAULT_RECEIVE_PORT 57130 |
tobyspark | 0:49cdaebd52d5 | 46 | //Host recHost(IpAddr(10, 0, 0, 1), DEFAULT_RECEIVE_PORT, NULL); // Receive Port |
tobyspark | 0:49cdaebd52d5 | 47 | //UDPSocket udpRec,udpSend; |
tobyspark | 0:49cdaebd52d5 | 48 | |
tobyspark | 0:49cdaebd52d5 | 49 | |
tobyspark | 0:49cdaebd52d5 | 50 | #define MAX_ADDRESS 2 |
tobyspark | 0:49cdaebd52d5 | 51 | #define MAX_ARG 2 |
tobyspark | 0:49cdaebd52d5 | 52 | |
tobyspark | 0:49cdaebd52d5 | 53 | #define TYPE_INT 1 |
tobyspark | 0:49cdaebd52d5 | 54 | #define TYPE_FLOAT 2 |
tobyspark | 0:49cdaebd52d5 | 55 | |
tobyspark | 0:49cdaebd52d5 | 56 | |
tobyspark | 0:49cdaebd52d5 | 57 | /* |
tobyspark | 0:49cdaebd52d5 | 58 | Container class for OSC messages (receiving or sending) |
tobyspark | 0:49cdaebd52d5 | 59 | */ |
tobyspark | 0:49cdaebd52d5 | 60 | class OSCMessage{ |
tobyspark | 0:49cdaebd52d5 | 61 | |
tobyspark | 0:49cdaebd52d5 | 62 | private: |
tobyspark | 0:49cdaebd52d5 | 63 | |
tobyspark | 0:49cdaebd52d5 | 64 | char *address[MAX_ADDRESS]; // these are strings (as char*) |
tobyspark | 0:49cdaebd52d5 | 65 | uint8_t addressNum; // current number of addresses in the message (ex: "/ard/test" --> the number of the addresses is 2) |
tobyspark | 0:49cdaebd52d5 | 66 | |
tobyspark | 0:49cdaebd52d5 | 67 | char typeTag[MAX_ARG]; |
tobyspark | 0:49cdaebd52d5 | 68 | |
tobyspark | 0:49cdaebd52d5 | 69 | void *arg[MAX_ARG]; |
tobyspark | 0:49cdaebd52d5 | 70 | uint8_t argNum; |
tobyspark | 0:49cdaebd52d5 | 71 | |
tobyspark | 0:49cdaebd52d5 | 72 | // Information about the connection: |
tobyspark | 0:49cdaebd52d5 | 73 | //uint8_t ip[4]; |
tobyspark | 0:49cdaebd52d5 | 74 | //uint16_t port; |
tobyspark | 0:49cdaebd52d5 | 75 | Host host; |
tobyspark | 0:49cdaebd52d5 | 76 | |
tobyspark | 0:49cdaebd52d5 | 77 | public: |
tobyspark | 0:49cdaebd52d5 | 78 | |
tobyspark | 0:49cdaebd52d5 | 79 | OSCMessage(); |
tobyspark | 0:49cdaebd52d5 | 80 | |
tobyspark | 0:49cdaebd52d5 | 81 | const IpAddr& getIp(); // return IpAddr object |
tobyspark | 0:49cdaebd52d5 | 82 | const int& getPort(); // return port |
tobyspark | 0:49cdaebd52d5 | 83 | |
tobyspark | 0:49cdaebd52d5 | 84 | //ex. address patern "/adr/test" |
tobyspark | 0:49cdaebd52d5 | 85 | // address[2]={"/ard" , "/test"} |
tobyspark | 0:49cdaebd52d5 | 86 | char *getAddress(uint8_t _index); //retturn address |
tobyspark | 0:49cdaebd52d5 | 87 | char *getTopAddress(); //return address[0] :"/ard" |
tobyspark | 0:49cdaebd52d5 | 88 | char *getSubAddress(); //return address[1] :"/test" |
tobyspark | 0:49cdaebd52d5 | 89 | uint8_t getAddressNum(); //return 2 |
tobyspark | 0:49cdaebd52d5 | 90 | |
tobyspark | 0:49cdaebd52d5 | 91 | // 'i': long(int32_t) |
tobyspark | 0:49cdaebd52d5 | 92 | // 'f': double |
tobyspark | 0:49cdaebd52d5 | 93 | //ex 'if' 123 54.21 |
tobyspark | 0:49cdaebd52d5 | 94 | char getTypeTag(uint8_t _index); //_index=0 ->'i' |
tobyspark | 0:49cdaebd52d5 | 95 | //_index=1 ->'f' |
tobyspark | 0:49cdaebd52d5 | 96 | |
tobyspark | 0:49cdaebd52d5 | 97 | uint8_t getArgNum(); //return 2 |
tobyspark | 0:49cdaebd52d5 | 98 | |
tobyspark | 0:49cdaebd52d5 | 99 | int32_t getArgInt(uint8_t _index); //_index=0 -> 123 |
tobyspark | 0:49cdaebd52d5 | 100 | double getArgFloat(uint8_t _index); //_index=1 -> 54.21 |
tobyspark | 0:49cdaebd52d5 | 101 | |
tobyspark | 0:49cdaebd52d5 | 102 | |
tobyspark | 0:49cdaebd52d5 | 103 | void setTopAddress(char *_address); //set address[0] |
tobyspark | 0:49cdaebd52d5 | 104 | void setSubAddress(char *_address); //set address[1] |
tobyspark | 0:49cdaebd52d5 | 105 | void setAddress(char *_topAddress, |
tobyspark | 0:49cdaebd52d5 | 106 | char *_subAddress); |
tobyspark | 0:49cdaebd52d5 | 107 | void setAddress(uint8_t _index, //set 0,address[0] |
tobyspark | 0:49cdaebd52d5 | 108 | char *_address); |
tobyspark | 0:49cdaebd52d5 | 109 | //set 1,address[1] |
tobyspark | 0:49cdaebd52d5 | 110 | |
tobyspark | 0:49cdaebd52d5 | 111 | void setIp( uint8_t *_ip ); //set ip |
tobyspark | 0:49cdaebd52d5 | 112 | |
tobyspark | 0:49cdaebd52d5 | 113 | void setIp(uint8_t _ip1, //set(192, |
tobyspark | 0:49cdaebd52d5 | 114 | uint8_t _ip2, // 168, |
tobyspark | 0:49cdaebd52d5 | 115 | uint8_t _ip3, // 0, |
tobyspark | 0:49cdaebd52d5 | 116 | uint8_t _ip4); // 100) |
tobyspark | 0:49cdaebd52d5 | 117 | |
tobyspark | 0:49cdaebd52d5 | 118 | void setPort( uint16_t _port ); |
tobyspark | 0:49cdaebd52d5 | 119 | |
tobyspark | 0:49cdaebd52d5 | 120 | //ex. long v1=100 |
tobyspark | 0:49cdaebd52d5 | 121 | // double v2=123.21 |
tobyspark | 0:49cdaebd52d5 | 122 | void setArgs( char *types , ... ); //set ("if",&v1,&v2) |
tobyspark | 0:49cdaebd52d5 | 123 | |
tobyspark | 0:49cdaebd52d5 | 124 | friend class OSCClass; |
tobyspark | 0:49cdaebd52d5 | 125 | |
tobyspark | 0:49cdaebd52d5 | 126 | }; |
tobyspark | 0:49cdaebd52d5 | 127 | |
tobyspark | 0:49cdaebd52d5 | 128 | |
tobyspark | 0:49cdaebd52d5 | 129 | |
tobyspark | 0:49cdaebd52d5 | 130 | /* ==================================== OSCClass for sending and receiving OSC messages using UDP protocol ===================================== */ |
tobyspark | 0:49cdaebd52d5 | 131 | |
tobyspark | 0:49cdaebd52d5 | 132 | #include "UDPSocket.h" |
tobyspark | 0:49cdaebd52d5 | 133 | |
tobyspark | 0:49cdaebd52d5 | 134 | class OSCClass { |
tobyspark | 0:49cdaebd52d5 | 135 | |
tobyspark | 0:49cdaebd52d5 | 136 | private: |
tobyspark | 0:49cdaebd52d5 | 137 | |
tobyspark | 0:49cdaebd52d5 | 138 | UDPSocket udpRec,udpSend; |
tobyspark | 0:49cdaebd52d5 | 139 | char rcvBuff[256]; // raw buffer for UDP packets (udpRec.recvfrom( buf, 256, &host ) )) |
tobyspark | 0:49cdaebd52d5 | 140 | int buflength; |
tobyspark | 0:49cdaebd52d5 | 141 | |
tobyspark | 0:49cdaebd52d5 | 142 | OSCMessage *receiverMessage; |
tobyspark | 0:49cdaebd52d5 | 143 | OSCMessage *sendContainer; |
tobyspark | 0:49cdaebd52d5 | 144 | |
tobyspark | 0:49cdaebd52d5 | 145 | char tempAddress[MAX_ADDRESS][16]; |
tobyspark | 0:49cdaebd52d5 | 146 | uint8_t tempArg[MAX_ARG][4]; |
tobyspark | 0:49cdaebd52d5 | 147 | |
tobyspark | 0:49cdaebd52d5 | 148 | void decodePacket( OSCMessage *_mes); // makes OSC message from packet |
tobyspark | 0:49cdaebd52d5 | 149 | |
tobyspark | 0:49cdaebd52d5 | 150 | public: |
tobyspark | 0:49cdaebd52d5 | 151 | |
tobyspark | 0:49cdaebd52d5 | 152 | OSCClass(); |
tobyspark | 0:49cdaebd52d5 | 153 | OSCClass(OSCMessage *_mes); // set the receiver message container |
tobyspark | 0:49cdaebd52d5 | 154 | void onUDPSocketEvent(UDPSocketEvent e); |
tobyspark | 0:49cdaebd52d5 | 155 | |
tobyspark | 0:49cdaebd52d5 | 156 | //init osc |
tobyspark | 0:49cdaebd52d5 | 157 | void begin(); |
tobyspark | 0:49cdaebd52d5 | 158 | void begin(uint16_t _recievePort); |
tobyspark | 0:49cdaebd52d5 | 159 | void stop(); |
tobyspark | 0:49cdaebd52d5 | 160 | |
tobyspark | 0:49cdaebd52d5 | 161 | //new OSC data in the receiver message container: |
tobyspark | 0:49cdaebd52d5 | 162 | bool newMessage; |
tobyspark | 0:49cdaebd52d5 | 163 | |
tobyspark | 0:49cdaebd52d5 | 164 | void setReceiveMessage( OSCMessage *_mes ); //set receive OSCmessage container (note: the message has a "host" object from which we get the upd packets) |
tobyspark | 0:49cdaebd52d5 | 165 | OSCMessage *getMessage(); //return received OSCmessage |
tobyspark | 0:49cdaebd52d5 | 166 | |
tobyspark | 0:49cdaebd52d5 | 167 | //buffer clear |
tobyspark | 0:49cdaebd52d5 | 168 | //void flush(); |
tobyspark | 0:49cdaebd52d5 | 169 | |
tobyspark | 0:49cdaebd52d5 | 170 | //OSC send |
tobyspark | 0:49cdaebd52d5 | 171 | void sendOsc( OSCMessage *_mes ); //set&send OSCmessage (note: it will be sent to the host defined in the message container) |
tobyspark | 0:49cdaebd52d5 | 172 | |
tobyspark | 0:49cdaebd52d5 | 173 | //to be set by host program, will be called on receipt of an OSC message |
tobyspark | 0:49cdaebd52d5 | 174 | FunctionPointer messageReceivedCallback; |
tobyspark | 0:49cdaebd52d5 | 175 | }; |
tobyspark | 0:49cdaebd52d5 | 176 | |
tobyspark | 0:49cdaebd52d5 | 177 | #endif |