Alvaro Cassinelli / Mbed 2 deprecated laserUI

Laser Sensing Display for UI interfaces in the real world

Dependencies:   mbed

Fork of skinGames_forktest by Alvaro Cassinelli

mbedOSC.cpp@30:d8af03f01cd4, 2012-09-21 (annotated)

Committer:
mbedalvaro
Date:
Fri Sep 21 10:02:35 2012 +0000
Revision:
30:d8af03f01cd4
Parent:
0:345b3bc7a0ea 
first commit. Not yet functional. Added ghost and pacman game modes, but the behaviour of these "rigid spots" is not implemented yet

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedalvaro 30:d8af03f01cd4 1 /*
mbedalvaro 30:d8af03f01cd4 2 mbedOSC.cpp
mbedalvaro 30:d8af03f01cd4 3 */
mbedalvaro 30:d8af03f01cd4 4
mbedalvaro 30:d8af03f01cd4 5 #include "mbed.h"
mbedalvaro 30:d8af03f01cd4 6 #include "mbedOSC.h"
mbedalvaro 30:d8af03f01cd4 7 #include "stdarg.h"
mbedalvaro 30:d8af03f01cd4 8
mbedalvaro 30:d8af03f01cd4 9 OSCMessage::OSCMessage() {
mbedalvaro 30:d8af03f01cd4 10 // Initialize host address and port by default (as if this where the receiver message):
mbedalvaro 30:d8af03f01cd4 11 // host=new Host(IpAddr(10, 0, 0, 1), DEFAULT_RECEIVE_PORT, NULL);
mbedalvaro 30:d8af03f01cd4 12 }
mbedalvaro 30:d8af03f01cd4 13
mbedalvaro 30:d8af03f01cd4 14 /*
mbedalvaro 30:d8af03f01cd4 15 Set PortNo for the OSC Message
mbedalvaro 30:d8af03f01cd4 16 @param[in] _port PortNo (unsigned int)
mbedalvaro 30:d8af03f01cd4 17 @return None
mbedalvaro 30:d8af03f01cd4 18 */
mbedalvaro 30:d8af03f01cd4 19 void OSCMessage::setPort(uint16_t _port){
mbedalvaro 30:d8af03f01cd4 20 host.setPort(_port);
mbedalvaro 30:d8af03f01cd4 21 }
mbedalvaro 30:d8af03f01cd4 22
mbedalvaro 30:d8af03f01cd4 23 /*
mbedalvaro 30:d8af03f01cd4 24 Set IP Address of the OSC Message (for SENDING messages - for receiving this will be done when receiving something )
mbedalvaro 30:d8af03f01cd4 25 param[in] <-- _ip pointer of IP Address array (byte *)
mbedalvaro 30:d8af03f01cd4 26 Example: IP=192.168.0.99, then we have to do: ip[]={192,168,0,1}, then setIp(ip)
mbedalvaro 30:d8af03f01cd4 27 */
mbedalvaro 30:d8af03f01cd4 28 void OSCMessage::setIp(uint8_t *_ip){
mbedalvaro 30:d8af03f01cd4 29 host.setIp(IpAddr(_ip[0], _ip[1], _ip[2], _ip[3]));
mbedalvaro 30:d8af03f01cd4 30 }
mbedalvaro 30:d8af03f01cd4 31
mbedalvaro 30:d8af03f01cd4 32
mbedalvaro 30:d8af03f01cd4 33 /*!
mbedalvaro 30:d8af03f01cd4 34 Set IP Address to the OSC Message container (not through pointer)
mbedalvaro 30:d8af03f01cd4 35 Example: IP=192.168.0.99 => setIp(192,168,0,99)
mbedalvaro 30:d8af03f01cd4 36 */
mbedalvaro 30:d8af03f01cd4 37 void OSCMessage::setIp( uint8_t _ip1,
mbedalvaro 30:d8af03f01cd4 38 uint8_t _ip2,
mbedalvaro 30:d8af03f01cd4 39 uint8_t _ip3,
mbedalvaro 30:d8af03f01cd4 40 uint8_t _ip4 ){
mbedalvaro 30:d8af03f01cd4 41
mbedalvaro 30:d8af03f01cd4 42 host.setIp(IpAddr(_ip1, _ip2, _ip3, _ip4));
mbedalvaro 30:d8af03f01cd4 43 }
mbedalvaro 30:d8af03f01cd4 44
mbedalvaro 30:d8af03f01cd4 45 const IpAddr& OSCMessage::getIp(){
mbedalvaro 30:d8af03f01cd4 46 return host.getIp();
mbedalvaro 30:d8af03f01cd4 47 }
mbedalvaro 30:d8af03f01cd4 48
mbedalvaro 30:d8af03f01cd4 49
mbedalvaro 30:d8af03f01cd4 50 const int& OSCMessage::getPort(){
mbedalvaro 30:d8af03f01cd4 51 return host.getPort();
mbedalvaro 30:d8af03f01cd4 52 }
mbedalvaro 30:d8af03f01cd4 53
mbedalvaro 30:d8af03f01cd4 54
mbedalvaro 30:d8af03f01cd4 55 /*
mbedalvaro 30:d8af03f01cd4 56 Gets the number of the OSC message address
mbedalvaro 30:d8af03f01cd4 57 param[in] None
mbedalvaro 30:d8af03f01cd4 58 return number of the OSC message address (byte)
mbedalvaro 30:d8af03f01cd4 59 Examples: "/ard" --> the number of the addresses is 1
mbedalvaro 30:d8af03f01cd4 60 "/ard/test" --> the number of the addresses is 2
mbedalvaro 30:d8af03f01cd4 61 Attention: the maximum number of addresses is 2 (MAX_ADDRESS)
mbedalvaro 30:d8af03f01cd4 62 */
mbedalvaro 30:d8af03f01cd4 63 uint8_t OSCMessage::getAddressNum(){
mbedalvaro 30:d8af03f01cd4 64
mbedalvaro 30:d8af03f01cd4 65 return addressNum;
mbedalvaro 30:d8af03f01cd4 66 }
mbedalvaro 30:d8af03f01cd4 67
mbedalvaro 30:d8af03f01cd4 68
mbedalvaro 30:d8af03f01cd4 69 /*
mbedalvaro 30:d8af03f01cd4 70 Gets the number of the OSC message args
mbedalvaro 30:d8af03f01cd4 71 param[in] None
mbedalvaro 30:d8af03f01cd4 72 return number of the args (byte)
mbedalvaro 30:d8af03f01cd4 73 Example: "i" 123 --> number of the OSC message args is 1
mbedalvaro 30:d8af03f01cd4 74 "if" 123 54.24 --> number of the OSC message args is 2
mbedalvaro 30:d8af03f01cd4 75 Attention: the maximum number of args is 2 (MAX_ARG)
mbedalvaro 30:d8af03f01cd4 76 */
mbedalvaro 30:d8af03f01cd4 77 uint8_t OSCMessage::getArgNum(){
mbedalvaro 30:d8af03f01cd4 78
mbedalvaro 30:d8af03f01cd4 79 return argNum;
mbedalvaro 30:d8af03f01cd4 80 }
mbedalvaro 30:d8af03f01cd4 81
mbedalvaro 30:d8af03f01cd4 82
mbedalvaro 30:d8af03f01cd4 83 /*
mbedalvaro 30:d8af03f01cd4 84 Gets the address string of the OSC message
mbedalvaro 30:d8af03f01cd4 85 param [in] <-- _index is the index of the address string (byte)
mbedalvaro 30:d8af03f01cd4 86 return pointer of the address string (char *)
mbedalvaro 30:d8af03f01cd4 87 @note ex. "/ard/test"<br>
mbedalvaro 30:d8af03f01cd4 88 getAddress(0) = "/ard"<br>
mbedalvaro 30:d8af03f01cd4 89 getAddress(1) = "/test"
mbedalvaro 30:d8af03f01cd4 90 @attention It is maximum number of the addresses is 2<br>
mbedalvaro 30:d8af03f01cd4 91 In this case "/ard/test1/test2"<br>
mbedalvaro 30:d8af03f01cd4 92 ignore it after "/test2"
mbedalvaro 30:d8af03f01cd4 93 */
mbedalvaro 30:d8af03f01cd4 94 char * OSCMessage::getAddress(uint8_t _index){
mbedalvaro 30:d8af03f01cd4 95 if(_index>MAX_ADDRESS) _index=MAX_ADDRESS-1;
mbedalvaro 30:d8af03f01cd4 96 return address[_index];
mbedalvaro 30:d8af03f01cd4 97
mbedalvaro 30:d8af03f01cd4 98 }
mbedalvaro 30:d8af03f01cd4 99
mbedalvaro 30:d8af03f01cd4 100
mbedalvaro 30:d8af03f01cd4 101 /*
mbedalvaro 30:d8af03f01cd4 102 Gets the TopAddress string of the OSC message (this is just the address with index 0)
mbedalvaro 30:d8af03f01cd4 103 param[in] None
mbedalvaro 30:d8af03f01cd4 104 return pointer of the TopAddress string (char *), i.e. address[0]
mbedalvaro 30:d8af03f01cd4 105 Example: In the case "/ard/test", getTopAddress() = "/ard" (WITH the slash "/")
mbedalvaro 30:d8af03f01cd4 106 */
mbedalvaro 30:d8af03f01cd4 107 char * OSCMessage::getTopAddress(){
mbedalvaro 30:d8af03f01cd4 108
mbedalvaro 30:d8af03f01cd4 109 return getAddress(0);
mbedalvaro 30:d8af03f01cd4 110
mbedalvaro 30:d8af03f01cd4 111 }
mbedalvaro 30:d8af03f01cd4 112
mbedalvaro 30:d8af03f01cd4 113 /*
mbedalvaro 30:d8af03f01cd4 114 Gets the "SubAddress" string of the OSC message (this is just the address with index 1)
mbedalvaro 30:d8af03f01cd4 115 param[in] None
mbedalvaro 30:d8af03f01cd4 116 return pointer of the SubAddress string (char *), i.e. address[1]
mbedalvaro 30:d8af03f01cd4 117 Example: in the case "/ard/test", getSubAddress() = "/test" (WITH the slash "/")
mbedalvaro 30:d8af03f01cd4 118 */
mbedalvaro 30:d8af03f01cd4 119 char * OSCMessage::getSubAddress(){
mbedalvaro 30:d8af03f01cd4 120
mbedalvaro 30:d8af03f01cd4 121 return getAddress(1);
mbedalvaro 30:d8af03f01cd4 122
mbedalvaro 30:d8af03f01cd4 123 }
mbedalvaro 30:d8af03f01cd4 124
mbedalvaro 30:d8af03f01cd4 125 /*
mbedalvaro 30:d8af03f01cd4 126 Gets the TypeTag string (with index) of the OSC message
mbedalvaro 30:d8af03f01cd4 127 param[in] <--_index is the index of the TypeTag string (byte)
mbedalvaro 30:d8af03f01cd4 128 return: TypeTag char (char)
mbedalvaro 30:d8af03f01cd4 129 Example: in the case of a total typetag string equal to "if", getTypeTag(0) = 'i' and getTypeTag(1) = 'f'
mbedalvaro 30:d8af03f01cd4 130 Attention: MAX_ARG is maximum number of the args, if the index argument is larger, it will be constrained to this max.
mbedalvaro 30:d8af03f01cd4 131 */
mbedalvaro 30:d8af03f01cd4 132 char OSCMessage::getTypeTag(uint8_t _index){
mbedalvaro 30:d8af03f01cd4 133 if(_index>MAX_ARG) _index=MAX_ARG-1;
mbedalvaro 30:d8af03f01cd4 134 return typeTag[_index];
mbedalvaro 30:d8af03f01cd4 135 }
mbedalvaro 30:d8af03f01cd4 136
mbedalvaro 30:d8af03f01cd4 137 /*
mbedalvaro 30:d8af03f01cd4 138 Get the args of the OSC message with an integer value
mbedalvaro 30:d8af03f01cd4 139 param[in] <--_index is (an int, or uint8_t), corresponding to the index of the args (byte)
mbedalvaro 30:d8af03f01cd4 140 return: integer value (long, or int32_t)
mbedalvaro 30:d8af03f01cd4 141 Example: in the case "if" 123 54.24, getArgInt(0) = 123
mbedalvaro 30:d8af03f01cd4 142 Noe: "i" is integer, but the return type is "long"
mbedalvaro 30:d8af03f01cd4 143 Note: When a index is bigger than the number of the args, it is set to the number of the args
mbedalvaro 30:d8af03f01cd4 144 */
mbedalvaro 30:d8af03f01cd4 145 int32_t OSCMessage::getArgInt(uint8_t _index){
mbedalvaro 30:d8af03f01cd4 146 int32_t *value;
mbedalvaro 30:d8af03f01cd4 147 if(_index > argNum) _index=argNum;
mbedalvaro 30:d8af03f01cd4 148 value = (int32_t *)arg[_index]; // cast to int32_t
mbedalvaro 30:d8af03f01cd4 149 return *value;
mbedalvaro 30:d8af03f01cd4 150 }
mbedalvaro 30:d8af03f01cd4 151
mbedalvaro 30:d8af03f01cd4 152 /*
mbedalvaro 30:d8af03f01cd4 153 Get the args of the OSC message with a float value
mbedalvaro 30:d8af03f01cd4 154 param[in] <--_index is the index of the args
mbedalvaro 30:d8af03f01cd4 155 return: float value (double)
mbedalvaro 30:d8af03f01cd4 156 note: In this case "if" 123 54.24, getArgFloat(1) = 54.24
mbedalvaro 30:d8af03f01cd4 157 attention: arg declared as float, but return value cast as "double"
mbedalvaro 30:d8af03f01cd4 158 attention: When index is bigger than the number of the args, it is set to the number of the args
mbedalvaro 30:d8af03f01cd4 159 */
mbedalvaro 30:d8af03f01cd4 160 double OSCMessage::getArgFloat(uint8_t _index){
mbedalvaro 30:d8af03f01cd4 161 double *value;
mbedalvaro 30:d8af03f01cd4 162 if(_index > argNum) _index=argNum;
mbedalvaro 30:d8af03f01cd4 163 value = (double *)arg[_index];
mbedalvaro 30:d8af03f01cd4 164 return *value;
mbedalvaro 30:d8af03f01cd4 165 }
mbedalvaro 30:d8af03f01cd4 166
mbedalvaro 30:d8af03f01cd4 167 /*
mbedalvaro 30:d8af03f01cd4 168 Set TopAddress string of OSC Message
mbedalvaro 30:d8af03f01cd4 169 param[in] <-- _address is a string pointer for the TopAddress String (char *). NOTE: is this a good idea? why not pass as const, and do allocation here?
mbedalvaro 30:d8af03f01cd4 170 return: None
mbedalvaro 30:d8af03f01cd4 171 Example: if the complete address string is "/ard/test", we set the topaddress as follows: char top[]="/ard" (allocation done here!), then setTopAddress(top)
mbedalvaro 30:d8af03f01cd4 172 */
mbedalvaro 30:d8af03f01cd4 173 void OSCMessage::setTopAddress(char *_address){
mbedalvaro 30:d8af03f01cd4 174 address[0]=_address;
mbedalvaro 30:d8af03f01cd4 175 address[1]=0;
mbedalvaro 30:d8af03f01cd4 176 addressNum=1; // Note: this "erases" the subaddress! (is this a good idea?)
mbedalvaro 30:d8af03f01cd4 177 }
mbedalvaro 30:d8af03f01cd4 178
mbedalvaro 30:d8af03f01cd4 179 /*
mbedalvaro 30:d8af03f01cd4 180 Set SubAddress string of the OSC Message
mbedalvaro 30:d8af03f01cd4 181 param[in] <-- _address is a string pointer for the SubAddress String (char *)
mbedalvaro 30:d8af03f01cd4 182 return: None
mbedalvaro 30:d8af03f01cd4 183 Example: if the complete address string is "/ard/test", we set the subaddress as follows: char sub[]="/test" (allocation done here!), then setSubAddress(sub)
mbedalvaro 30:d8af03f01cd4 184 Attention: we should call first setTopAddress, and then setSubAddress. The order is important. This does not seems like a good idea...
mbedalvaro 30:d8af03f01cd4 185 */
mbedalvaro 30:d8af03f01cd4 186 void OSCMessage::setSubAddress(char *_address){
mbedalvaro 30:d8af03f01cd4 187 address[1]=_address;
mbedalvaro 30:d8af03f01cd4 188 addressNum=2; // Note: this assumes the top address was already set!
mbedalvaro 30:d8af03f01cd4 189 }
mbedalvaro 30:d8af03f01cd4 190
mbedalvaro 30:d8af03f01cd4 191
mbedalvaro 30:d8af03f01cd4 192 /*
mbedalvaro 30:d8af03f01cd4 193 Set the complete Address string of the OSC Message (top and sub addresses)
mbedalvaro 30:d8af03f01cd4 194 param[in] <-- _topAddress and _subAddress are the string pointers to top and sub addresses (char *)
mbedalvaro 30:d8af03f01cd4 195 return: None
mbedalvaro 30:d8af03f01cd4 196 Example: in the case "/ard/test", we need to do: char top[]="/ard", char sub[]="/test", and then setAddress(top,sub)
mbedalvaro 30:d8af03f01cd4 197 Reminder: in this implementation, the maximum number of addresses is MAX_ADDRESS=2
mbedalvaro 30:d8af03f01cd4 198 */
mbedalvaro 30:d8af03f01cd4 199 void OSCMessage::setAddress(char *_topAddress,char *_subAddress){
mbedalvaro 30:d8af03f01cd4 200 setTopAddress(_topAddress);
mbedalvaro 30:d8af03f01cd4 201 setSubAddress(_subAddress);
mbedalvaro 30:d8af03f01cd4 202 addressNum=2; // (unnecessary...)
mbedalvaro 30:d8af03f01cd4 203 }
mbedalvaro 30:d8af03f01cd4 204
mbedalvaro 30:d8af03f01cd4 205 /*
mbedalvaro 30:d8af03f01cd4 206 Set address string using index (here 0 or 1)
mbedalvaro 30:d8af03f01cd4 207 Example: "/ard/test", char adr[]="/ard", setAddress(0,adr), char adr2[]="/test", setAddress(1,adr)
mbedalvaro 30:d8af03f01cd4 208 */
mbedalvaro 30:d8af03f01cd4 209 void OSCMessage::setAddress(uint8_t _index, char *_address){
mbedalvaro 30:d8af03f01cd4 210 if(_index>MAX_ADDRESS) _index=MAX_ADDRESS-1;
mbedalvaro 30:d8af03f01cd4 211 address[_index]=_address;
mbedalvaro 30:d8af03f01cd4 212 addressNum=_index+1;
mbedalvaro 30:d8af03f01cd4 213 }
mbedalvaro 30:d8af03f01cd4 214
mbedalvaro 30:d8af03f01cd4 215
mbedalvaro 30:d8af03f01cd4 216 /*
mbedalvaro 30:d8af03f01cd4 217 Set TypeTag and args to the OSC Message container
mbedalvaro 30:d8af03f01cd4 218 @param[in] types TypeTag string "i"(integer) or"f"(float) (char *)
mbedalvaro 30:d8af03f01cd4 219 @param[in] ... Pointer of the Args(variable argument) ..
mbedalvaro 30:d8af03f01cd4 220 @return None
mbedalvaro 30:d8af03f01cd4 221 @Example:
mbedalvaro 30:d8af03f01cd4 222 (1) integer 123: (NOTE: integers are LONG)
mbedalvaro 30:d8af03f01cd4 223 long v1=123; sendMes.setArgs("i",&v1)
mbedalvaro 30:d8af03f01cd4 224 (2)integer:123 and float:52.14
mbedalvaro 30:d8af03f01cd4 225 long v1=123; double v2=52.14; sendMes.setArgs("if",&v1,&v2)
mbedalvaro 30:d8af03f01cd4 226 Attention: in this implementation, the maximum number of the args is 2
mbedalvaro 30:d8af03f01cd4 227 (if setArgs("iff",&v1,&v2,&v3), data is ignored after &v3)
mbedalvaro 30:d8af03f01cd4 228 */
mbedalvaro 30:d8af03f01cd4 229 void OSCMessage::setArgs(char *types,...){
mbedalvaro 30:d8af03f01cd4 230
mbedalvaro 30:d8af03f01cd4 231 va_list argList;
mbedalvaro 30:d8af03f01cd4 232
mbedalvaro 30:d8af03f01cd4 233 argNum = strlen(types);
mbedalvaro 30:d8af03f01cd4 234 if(argNum>MAX_ARG) argNum=MAX_ARG-1;
mbedalvaro 30:d8af03f01cd4 235
mbedalvaro 30:d8af03f01cd4 236 va_start( argList, types );
mbedalvaro 30:d8af03f01cd4 237 for(uint8_t i=0 ; i < argNum ; i++){
mbedalvaro 30:d8af03f01cd4 238
mbedalvaro 30:d8af03f01cd4 239 typeTag[i]=types[i];
mbedalvaro 30:d8af03f01cd4 240
mbedalvaro 30:d8af03f01cd4 241 switch(types[i]) {
mbedalvaro 30:d8af03f01cd4 242 case 'i':
mbedalvaro 30:d8af03f01cd4 243 arg[i]=(uint32_t *)va_arg(argList, uint32_t *);
mbedalvaro 30:d8af03f01cd4 244 break;
mbedalvaro 30:d8af03f01cd4 245 case 'f':
mbedalvaro 30:d8af03f01cd4 246 arg[i]=va_arg(argList, double *);
mbedalvaro 30:d8af03f01cd4 247 break;
mbedalvaro 30:d8af03f01cd4 248 // case 'b': // blob
mbedalvaro 30:d8af03f01cd4 249 // arg[i]=va_arg(argList, double *);
mbedalvaro 30:d8af03f01cd4 250 // break;
mbedalvaro 30:d8af03f01cd4 251 }
mbedalvaro 30:d8af03f01cd4 252
mbedalvaro 30:d8af03f01cd4 253 }
mbedalvaro 30:d8af03f01cd4 254
mbedalvaro 30:d8af03f01cd4 255 }
mbedalvaro 30:d8af03f01cd4 256
mbedalvaro 30:d8af03f01cd4 257 void OSCMessage::clearArgs() {
mbedalvaro 30:d8af03f01cd4 258 argNum=0;
mbedalvaro 30:d8af03f01cd4 259 }
mbedalvaro 30:d8af03f01cd4 260
mbedalvaro 30:d8af03f01cd4 261 // ================================================================================================================================================
mbedalvaro 30:d8af03f01cd4 262 // ==================================== OSCClass for sending and receiving OSC messages using UDP protocol =======================================
mbedalvaro 30:d8af03f01cd4 263 // ================================================================================================================================================
mbedalvaro 30:d8af03f01cd4 264 //The class define an object wrapping the UDP functions to send and receive OSC messages
mbedalvaro 30:d8af03f01cd4 265
mbedalvaro 30:d8af03f01cd4 266 OSCClass::OSCClass(){
mbedalvaro 30:d8af03f01cd4 267 newMessage=false;
mbedalvaro 30:d8af03f01cd4 268 }
mbedalvaro 30:d8af03f01cd4 269
mbedalvaro 30:d8af03f01cd4 270 /*
mbedalvaro 30:d8af03f01cd4 271 This sets "binds" the received message to the receiver container of the communication object
mbedalvaro 30:d8af03f01cd4 272 param[in]<--_mes is a pointer to the "receiveing" OSC message (OSCMessage *)
mbedalvaro 30:d8af03f01cd4 273 */
mbedalvaro 30:d8af03f01cd4 274 OSCClass::OSCClass(OSCMessage *_mes){
mbedalvaro 30:d8af03f01cd4 275 receiverMessage = _mes; // note: receiverMessage MUST be a pointer to the message, because we will modify things in it
mbedalvaro 30:d8af03f01cd4 276 newMessage=false;
mbedalvaro 30:d8af03f01cd4 277 }
mbedalvaro 30:d8af03f01cd4 278
mbedalvaro 30:d8af03f01cd4 279 /*
mbedalvaro 30:d8af03f01cd4 280 This initializes the OSC communication object with default receiving port (DEFAULT_REC_PORT)
mbedalvaro 30:d8af03f01cd4 281 param[in]: None
mbedalvaro 30:d8af03f01cd4 282 return: None
mbedalvaro 30:d8af03f01cd4 283 */
mbedalvaro 30:d8af03f01cd4 284 void OSCClass::begin(void (*pcallbackOnPacketArrival)(UDPSocketEvent))
mbedalvaro 30:d8af03f01cd4 285 {
mbedalvaro 30:d8af03f01cd4 286 // setup receiver udp socket, as well as callback function:
mbedalvaro 30:d8af03f01cd4 287 udpRec.bind(receiverMessage->host);
mbedalvaro 30:d8af03f01cd4 288 udpRec.setOnEvent(pcallbackOnPacketArrival); // note: onUDPSocketEvent is a member of OSCClass
mbedalvaro 30:d8af03f01cd4 289 }
mbedalvaro 30:d8af03f01cd4 290
mbedalvaro 30:d8af03f01cd4 291 /*
mbedalvaro 30:d8af03f01cd4 292 Initialize an OSC object with arbitrary listening port
mbedalvaro 30:d8af03f01cd4 293 param[in] <-- _recievePort, is the listening ("receiving") Port No (unsigned int)
mbedalvaro 30:d8af03f01cd4 294 return: None
mbedalvaro 30:d8af03f01cd4 295 */
mbedalvaro 30:d8af03f01cd4 296 void OSCClass::begin(uint16_t _recievePort, void (*pcallbackOnPacketArrival)(UDPSocketEvent))
mbedalvaro 30:d8af03f01cd4 297 {
mbedalvaro 30:d8af03f01cd4 298 receiverMessage->host.setPort(_recievePort);
mbedalvaro 30:d8af03f01cd4 299 // setup receiver udp socket, as well as callback function:
mbedalvaro 30:d8af03f01cd4 300 udpRec.bind(receiverMessage->host);
mbedalvaro 30:d8af03f01cd4 301 udpRec.setOnEvent(pcallbackOnPacketArrival);
mbedalvaro 30:d8af03f01cd4 302 }
mbedalvaro 30:d8af03f01cd4 303
mbedalvaro 30:d8af03f01cd4 304 /*
mbedalvaro 30:d8af03f01cd4 305 Set a OSC receive message container
mbedalvaro 30:d8af03f01cd4 306 param[in] _mes Pointer to the OSC receive message container (OSCMessage *)
mbedalvaro 30:d8af03f01cd4 307 return None
mbedalvaro 30:d8af03f01cd4 308 */
mbedalvaro 30:d8af03f01cd4 309 void OSCClass::setReceiveMessage(OSCMessage *_mes){
mbedalvaro 30:d8af03f01cd4 310 receiverMessage = _mes;
mbedalvaro 30:d8af03f01cd4 311 }
mbedalvaro 30:d8af03f01cd4 312
mbedalvaro 30:d8af03f01cd4 313 /*
mbedalvaro 30:d8af03f01cd4 314 callback function when an upd message arrives (it will be transformed as OSC message)
mbedalvaro 30:d8af03f01cd4 315 */
mbedalvaro 30:d8af03f01cd4 316 void OSCClass::onUDPSocketEvent(UDPSocketEvent e)
mbedalvaro 30:d8af03f01cd4 317 {
mbedalvaro 30:d8af03f01cd4 318 switch(e)
mbedalvaro 30:d8af03f01cd4 319 {
mbedalvaro 30:d8af03f01cd4 320 case UDPSOCKET_READABLE: //The only event for now
mbedalvaro 30:d8af03f01cd4 321 //char buf[256] = {0};
mbedalvaro 30:d8af03f01cd4 322 Host auxhost;
mbedalvaro 30:d8af03f01cd4 323 buflength = udpRec.recvfrom( rcvBuff, 256, &auxhost ); // QUESTION: auxhost should be equal to the receiver host I guess...
mbedalvaro 30:d8af03f01cd4 324 if ( buflength > 0 ) {
mbedalvaro 30:d8af03f01cd4 325 //printf("\r\nFrom %d.%d.%d.%d:\r\n", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3]);
mbedalvaro 30:d8af03f01cd4 326 decodePacket(receiverMessage); // convert to OSC message, and save it in receiverMessage
mbedalvaro 30:d8af03f01cd4 327 newMessage=true;
mbedalvaro 30:d8af03f01cd4 328 }
mbedalvaro 30:d8af03f01cd4 329 break;
mbedalvaro 30:d8af03f01cd4 330 }
mbedalvaro 30:d8af03f01cd4 331 }
mbedalvaro 30:d8af03f01cd4 332
mbedalvaro 30:d8af03f01cd4 333 /*
mbedalvaro 30:d8af03f01cd4 334 Decode UDP packet and save it in the OSCMessage structure
mbedalvaro 30:d8af03f01cd4 335 */
mbedalvaro 30:d8af03f01cd4 336 void OSCClass::decodePacket( OSCMessage *_mes) {
mbedalvaro 30:d8af03f01cd4 337
mbedalvaro 30:d8af03f01cd4 338 //uint16_t lenBuff;
mbedalvaro 30:d8af03f01cd4 339 uint8_t d;
mbedalvaro 30:d8af03f01cd4 340 uint8_t messagePos=0;
mbedalvaro 30:d8af03f01cd4 341 uint8_t adrCount=0;
mbedalvaro 30:d8af03f01cd4 342 uint8_t adrMesPos=0;
mbedalvaro 30:d8af03f01cd4 343 uint8_t packetCount=0;
mbedalvaro 30:d8af03f01cd4 344 uint8_t packetPos=4;
mbedalvaro 30:d8af03f01cd4 345
mbedalvaro 30:d8af03f01cd4 346
mbedalvaro 30:d8af03f01cd4 347 //W5100.writeSn(socketNo, SnIR, SnIR::RECV);
mbedalvaro 30:d8af03f01cd4 348 //lenBuff=recvfrom(socketNo, rcvBuff, 1, receiverMessage->ip, &receiverMessage->port);
mbedalvaro 30:d8af03f01cd4 349
mbedalvaro 30:d8af03f01cd4 350 receiverMessage->address[0]=tempAddress[0];
mbedalvaro 30:d8af03f01cd4 351
mbedalvaro 30:d8af03f01cd4 352 //(1) address process start =========================================
mbedalvaro 30:d8af03f01cd4 353 do{
mbedalvaro 30:d8af03f01cd4 354 d=rcvBuff[messagePos];
mbedalvaro 30:d8af03f01cd4 355
mbedalvaro 30:d8af03f01cd4 356
mbedalvaro 30:d8af03f01cd4 357 if( (d=='/') && (messagePos>0) ){
mbedalvaro 30:d8af03f01cd4 358
mbedalvaro 30:d8af03f01cd4 359 if(adrCount<MAX_ADDRESS){
mbedalvaro 30:d8af03f01cd4 360 tempAddress[adrCount][adrMesPos]=0;
mbedalvaro 30:d8af03f01cd4 361
mbedalvaro 30:d8af03f01cd4 362 adrCount++;
mbedalvaro 30:d8af03f01cd4 363 adrMesPos=0;
mbedalvaro 30:d8af03f01cd4 364
mbedalvaro 30:d8af03f01cd4 365 receiverMessage->address[adrCount]=tempAddress[adrCount];
mbedalvaro 30:d8af03f01cd4 366 }
mbedalvaro 30:d8af03f01cd4 367
mbedalvaro 30:d8af03f01cd4 368 }
mbedalvaro 30:d8af03f01cd4 369
mbedalvaro 30:d8af03f01cd4 370 if(adrCount<MAX_ADDRESS){
mbedalvaro 30:d8af03f01cd4 371 //Added this in to remove the slashes out of final output
mbedalvaro 30:d8af03f01cd4 372 if(d!='/'){
mbedalvaro 30:d8af03f01cd4 373 tempAddress[adrCount][adrMesPos]=d;
mbedalvaro 30:d8af03f01cd4 374
mbedalvaro 30:d8af03f01cd4 375 if(packetCount>3) {
mbedalvaro 30:d8af03f01cd4 376 packetCount=0;
mbedalvaro 30:d8af03f01cd4 377 packetPos+=4;
mbedalvaro 30:d8af03f01cd4 378 }
mbedalvaro 30:d8af03f01cd4 379
mbedalvaro 30:d8af03f01cd4 380 adrMesPos++;
mbedalvaro 30:d8af03f01cd4 381 }
mbedalvaro 30:d8af03f01cd4 382 }
mbedalvaro 30:d8af03f01cd4 383 messagePos++;
mbedalvaro 30:d8af03f01cd4 384 packetCount++;
mbedalvaro 30:d8af03f01cd4 385
mbedalvaro 30:d8af03f01cd4 386 }while(d!=0);
mbedalvaro 30:d8af03f01cd4 387
mbedalvaro 30:d8af03f01cd4 388
mbedalvaro 30:d8af03f01cd4 389 if(adrCount<MAX_ADDRESS) adrCount++;
mbedalvaro 30:d8af03f01cd4 390 receiverMessage->addressNum=adrCount;
mbedalvaro 30:d8af03f01cd4 391
mbedalvaro 30:d8af03f01cd4 392 messagePos=packetPos;
mbedalvaro 30:d8af03f01cd4 393
mbedalvaro 30:d8af03f01cd4 394 //(2) type tag process starts =========================================
mbedalvaro 30:d8af03f01cd4 395 packetCount=0;
mbedalvaro 30:d8af03f01cd4 396 packetPos+=4;
mbedalvaro 30:d8af03f01cd4 397
mbedalvaro 30:d8af03f01cd4 398 uint8_t typeTagPos=0;
mbedalvaro 30:d8af03f01cd4 399 uint8_t tempArgNum=0;
mbedalvaro 30:d8af03f01cd4 400
mbedalvaro 30:d8af03f01cd4 401 while(rcvBuff[messagePos]!=0 ){
mbedalvaro 30:d8af03f01cd4 402
mbedalvaro 30:d8af03f01cd4 403 if(rcvBuff[messagePos] != ',') {
mbedalvaro 30:d8af03f01cd4 404
mbedalvaro 30:d8af03f01cd4 405 if(typeTagPos<MAX_ARG){
mbedalvaro 30:d8af03f01cd4 406 receiverMessage->typeTag[tempArgNum]=rcvBuff[messagePos];
mbedalvaro 30:d8af03f01cd4 407 tempArgNum++;
mbedalvaro 30:d8af03f01cd4 408 }
mbedalvaro 30:d8af03f01cd4 409 typeTagPos++;
mbedalvaro 30:d8af03f01cd4 410
mbedalvaro 30:d8af03f01cd4 411 }
mbedalvaro 30:d8af03f01cd4 412
mbedalvaro 30:d8af03f01cd4 413 packetCount++;
mbedalvaro 30:d8af03f01cd4 414
mbedalvaro 30:d8af03f01cd4 415 if(packetCount>3) {
mbedalvaro 30:d8af03f01cd4 416 packetCount=0;
mbedalvaro 30:d8af03f01cd4 417 packetPos+=4;
mbedalvaro 30:d8af03f01cd4 418 }
mbedalvaro 30:d8af03f01cd4 419
mbedalvaro 30:d8af03f01cd4 420 messagePos++;
mbedalvaro 30:d8af03f01cd4 421 }
mbedalvaro 30:d8af03f01cd4 422
mbedalvaro 30:d8af03f01cd4 423 receiverMessage->argNum=tempArgNum;
mbedalvaro 30:d8af03f01cd4 424
mbedalvaro 30:d8af03f01cd4 425 messagePos=packetPos;
mbedalvaro 30:d8af03f01cd4 426
mbedalvaro 30:d8af03f01cd4 427 //(3) tempArg process starts =========================================
mbedalvaro 30:d8af03f01cd4 428 for(int i=0;i<tempArgNum;i++){
mbedalvaro 30:d8af03f01cd4 429
mbedalvaro 30:d8af03f01cd4 430 adrMesPos=3;
mbedalvaro 30:d8af03f01cd4 431
mbedalvaro 30:d8af03f01cd4 432 receiverMessage->arg[i]=tempArg[i];
mbedalvaro 30:d8af03f01cd4 433
mbedalvaro 30:d8af03f01cd4 434 for(int j=0;j<4;j++){
mbedalvaro 30:d8af03f01cd4 435
mbedalvaro 30:d8af03f01cd4 436 tempArg[i][adrMesPos]=rcvBuff[messagePos];
mbedalvaro 30:d8af03f01cd4 437
mbedalvaro 30:d8af03f01cd4 438 messagePos++;
mbedalvaro 30:d8af03f01cd4 439 adrMesPos--;
mbedalvaro 30:d8af03f01cd4 440 }
mbedalvaro 30:d8af03f01cd4 441
mbedalvaro 30:d8af03f01cd4 442 }
mbedalvaro 30:d8af03f01cd4 443
mbedalvaro 30:d8af03f01cd4 444
mbedalvaro 30:d8af03f01cd4 445 }
mbedalvaro 30:d8af03f01cd4 446
mbedalvaro 30:d8af03f01cd4 447
mbedalvaro 30:d8af03f01cd4 448 /*
mbedalvaro 30:d8af03f01cd4 449 Get the received OSC message (note: this is another way to access the message directly from the OSCClass object).
mbedalvaro 30:d8af03f01cd4 450 The advantage is that we will signal that we read the message, and will be able to query if a NEW message arrived
mbedalvaro 30:d8af03f01cd4 451 (Alternatively, one could have a function pointer to pass to the OSC object, that will be called each time a new packet is received: TO DO)
mbedalvaro 30:d8af03f01cd4 452 */
mbedalvaro 30:d8af03f01cd4 453 OSCMessage * OSCClass::getMessage(){
mbedalvaro 30:d8af03f01cd4 454 newMessage=false; // this indicate the user READ the message
mbedalvaro 30:d8af03f01cd4 455 return receiverMessage;
mbedalvaro 30:d8af03f01cd4 456 }
mbedalvaro 30:d8af03f01cd4 457
mbedalvaro 30:d8af03f01cd4 458 /*
mbedalvaro 30:d8af03f01cd4 459 Send an OSC Message (message contain the host ip and port where the message data has to be sent)
mbedalvaro 30:d8af03f01cd4 460 param[in] _mes Pointer to the OSC message container (OSCMessage *)
mbedalvaro 30:d8af03f01cd4 461 return None
mbedalvaro 30:d8af03f01cd4 462 */
mbedalvaro 30:d8af03f01cd4 463 void OSCClass::sendOsc( OSCMessage *_mes )
mbedalvaro 30:d8af03f01cd4 464 {
mbedalvaro 30:d8af03f01cd4 465 uint8_t lengthEnd;
mbedalvaro 30:d8af03f01cd4 466 uint8_t lengthStart;
mbedalvaro 30:d8af03f01cd4 467 char buff[128];
mbedalvaro 30:d8af03f01cd4 468
mbedalvaro 30:d8af03f01cd4 469 sendContainer = _mes;
mbedalvaro 30:d8af03f01cd4 470
mbedalvaro 30:d8af03f01cd4 471 //&#12496;&#12483;&#12501;&#12449;&#21021;&#26399;&#20516;
mbedalvaro 30:d8af03f01cd4 472 buff[0]=0;
mbedalvaro 30:d8af03f01cd4 473
mbedalvaro 30:d8af03f01cd4 474 //1) Add name spaces:
mbedalvaro 30:d8af03f01cd4 475 for(int i=0;i<sendContainer->addressNum;i++){
mbedalvaro 30:d8af03f01cd4 476
mbedalvaro 30:d8af03f01cd4 477 strcat(buff,sendContainer->address[i]); // note: an address is for instance: "/test" (including the "/")
mbedalvaro 30:d8af03f01cd4 478
mbedalvaro 30:d8af03f01cd4 479 }
mbedalvaro 30:d8af03f01cd4 480
mbedalvaro 30:d8af03f01cd4 481 // pad with 0s to align in multiples of 4:
mbedalvaro 30:d8af03f01cd4 482 lengthStart=strlen(buff);
mbedalvaro 30:d8af03f01cd4 483 lengthEnd=lengthStart+(4-(lengthStart%4));
mbedalvaro 30:d8af03f01cd4 484 for(int i=lengthStart ; i<lengthEnd; i++){
mbedalvaro 30:d8af03f01cd4 485 buff[i]=0;
mbedalvaro 30:d8af03f01cd4 486 }
mbedalvaro 30:d8af03f01cd4 487
mbedalvaro 30:d8af03f01cd4 488 lengthStart=lengthEnd;
mbedalvaro 30:d8af03f01cd4 489
mbedalvaro 30:d8af03f01cd4 490 //2) Add TypeTag:
mbedalvaro 30:d8af03f01cd4 491 buff[lengthEnd++]=','; // Note: type tag is for instance: ",if"
mbedalvaro 30:d8af03f01cd4 492 for(int i=0;i<sendContainer->argNum;i++){
mbedalvaro 30:d8af03f01cd4 493 buff[lengthEnd++]=sendContainer->typeTag[i];
mbedalvaro 30:d8af03f01cd4 494 }
mbedalvaro 30:d8af03f01cd4 495
mbedalvaro 30:d8af03f01cd4 496 // pad with 0s to align in multiples of 4:
mbedalvaro 30:d8af03f01cd4 497 lengthStart=lengthEnd;
mbedalvaro 30:d8af03f01cd4 498 lengthEnd=lengthStart+(4-(lengthStart%4));
mbedalvaro 30:d8af03f01cd4 499 for(int i=lengthStart ; i<lengthEnd; i++){
mbedalvaro 30:d8af03f01cd4 500 buff[i]=0;
mbedalvaro 30:d8af03f01cd4 501 }
mbedalvaro 30:d8af03f01cd4 502
mbedalvaro 30:d8af03f01cd4 503 //3) add argument values (Note: here only big endian, this is, FIRST the MOST SIGNIFICANT BYTE):
mbedalvaro 30:d8af03f01cd4 504 uint8_t *v;
mbedalvaro 30:d8af03f01cd4 505 for(int i=0;i<sendContainer->argNum;i++){
mbedalvaro 30:d8af03f01cd4 506 uint8_t valuePos=3;
mbedalvaro 30:d8af03f01cd4 507 v=(uint8_t *)sendContainer->arg[i];
mbedalvaro 30:d8af03f01cd4 508
mbedalvaro 30:d8af03f01cd4 509 buff[lengthEnd++]=v[valuePos--];
mbedalvaro 30:d8af03f01cd4 510 buff[lengthEnd++]=v[valuePos--];
mbedalvaro 30:d8af03f01cd4 511 buff[lengthEnd++]=v[valuePos--];
mbedalvaro 30:d8af03f01cd4 512 buff[lengthEnd++]=v[valuePos];
mbedalvaro 30:d8af03f01cd4 513
mbedalvaro 30:d8af03f01cd4 514 }
mbedalvaro 30:d8af03f01cd4 515
mbedalvaro 30:d8af03f01cd4 516 //4) Send udp packet:
mbedalvaro 30:d8af03f01cd4 517 //sendto( socketNo, (uint8_t *)buff, lengthEnd, sendContainer->ip, sendContainer->port );
mbedalvaro 30:d8af03f01cd4 518 udpSend.sendto(buff , lengthEnd, &(sendContainer->host));
mbedalvaro 30:d8af03f01cd4 519 }
mbedalvaro 30:d8af03f01cd4 520
mbedalvaro 30:d8af03f01cd4 521 // this is bad, should be integrated on the above, but no time:
mbedalvaro 30:d8af03f01cd4 522 void OSCClass::sendOscBlob( uint8_t * myblob, int sizeblob, OSCMessage *_mes )
mbedalvaro 30:d8af03f01cd4 523 {
mbedalvaro 30:d8af03f01cd4 524
mbedalvaro 30:d8af03f01cd4 525 // esto es mamarrachezco:
mbedalvaro 30:d8af03f01cd4 526 sendContainer = _mes;
mbedalvaro 30:d8af03f01cd4 527
mbedalvaro 30:d8af03f01cd4 528 uint8_t lengthEnd;
mbedalvaro 30:d8af03f01cd4 529 uint8_t lengthStart;
mbedalvaro 30:d8af03f01cd4 530
mbedalvaro 30:d8af03f01cd4 531 char buff[50+sizeblob];
mbedalvaro 30:d8af03f01cd4 532 buff[0]=0;
mbedalvaro 30:d8af03f01cd4 533
mbedalvaro 30:d8af03f01cd4 534 //1) Add name spaces (will be just '/posblob' for the blob)
mbedalvaro 30:d8af03f01cd4 535 strcat(buff,"/posblob");
mbedalvaro 30:d8af03f01cd4 536
mbedalvaro 30:d8af03f01cd4 537 // pad with 0s to align in multiples of 4:
mbedalvaro 30:d8af03f01cd4 538 lengthStart=strlen(buff);
mbedalvaro 30:d8af03f01cd4 539 lengthEnd=lengthStart+(4-(lengthStart%4));
mbedalvaro 30:d8af03f01cd4 540 for(int i=lengthStart ; i<lengthEnd; i++){
mbedalvaro 30:d8af03f01cd4 541 buff[i]=0;
mbedalvaro 30:d8af03f01cd4 542 }
mbedalvaro 30:d8af03f01cd4 543
mbedalvaro 30:d8af03f01cd4 544 lengthStart=lengthEnd;
mbedalvaro 30:d8af03f01cd4 545
mbedalvaro 30:d8af03f01cd4 546 //2) Add TypeTag:
mbedalvaro 30:d8af03f01cd4 547 buff[lengthEnd++]=','; //here type tag is just ",b" (one blob)
mbedalvaro 30:d8af03f01cd4 548 buff[lengthEnd++]='b';
mbedalvaro 30:d8af03f01cd4 549
mbedalvaro 30:d8af03f01cd4 550 // pad with 0s to align in multiples of 4:
mbedalvaro 30:d8af03f01cd4 551 lengthStart=lengthEnd;
mbedalvaro 30:d8af03f01cd4 552 lengthEnd=lengthStart+(4-(lengthStart%4));
mbedalvaro 30:d8af03f01cd4 553 for(int i=lengthStart ; i<lengthEnd; i++){
mbedalvaro 30:d8af03f01cd4 554 buff[i]=0;
mbedalvaro 30:d8af03f01cd4 555 }
mbedalvaro 30:d8af03f01cd4 556
mbedalvaro 30:d8af03f01cd4 557 //3) add blob (Note: here it is up to the user to get the values right - big endian?):
mbedalvaro 30:d8af03f01cd4 558 // First the size (as an int32, where the type int32 is a 32-bit big-endian two's complement integer)
mbedalvaro 30:d8af03f01cd4 559 buff[lengthEnd++]=0;
mbedalvaro 30:d8af03f01cd4 560 buff[lengthEnd++]=0;
mbedalvaro 30:d8af03f01cd4 561 buff[lengthEnd++]=0;
mbedalvaro 30:d8af03f01cd4 562 buff[lengthEnd++]=(char)sizeblob; // note: the loops always have less than 255 points...
mbedalvaro 30:d8af03f01cd4 563 // Add blob data:
mbedalvaro 30:d8af03f01cd4 564 memcpy(&(buff[lengthEnd]), myblob, sizeblob);
mbedalvaro 30:d8af03f01cd4 565 // pad with 0s to align in multiples of 4:
mbedalvaro 30:d8af03f01cd4 566 lengthStart=lengthEnd+sizeblob;
mbedalvaro 30:d8af03f01cd4 567 lengthEnd=lengthStart+(4-(lengthStart%4));
mbedalvaro 30:d8af03f01cd4 568 for(int i=lengthStart ; i<lengthEnd; i++){
mbedalvaro 30:d8af03f01cd4 569 buff[i]=0;
mbedalvaro 30:d8af03f01cd4 570 }
mbedalvaro 30:d8af03f01cd4 571
mbedalvaro 30:d8af03f01cd4 572 //4) Send udp packet:
mbedalvaro 30:d8af03f01cd4 573 //sendto( socketNo, (uint8_t *)buff, lengthEnd, sendContainer->ip, sendContainer->port );
mbedalvaro 30:d8af03f01cd4 574 udpSend.sendto(buff , lengthEnd, &(sendContainer->host));
mbedalvaro 30:d8af03f01cd4 575 }
mbedalvaro 30:d8af03f01cd4 576
mbedalvaro 30:d8af03f01cd4 577 // NOT FINISHED!!!!
mbedalvaro 30:d8af03f01cd4 578 void OSCClass::sendOscString( uint8_t * myblob, int sizeblob, OSCMessage *_mes )
mbedalvaro 30:d8af03f01cd4 579 {
mbedalvaro 30:d8af03f01cd4 580 uint8_t lengthEnd;
mbedalvaro 30:d8af03f01cd4 581 uint8_t lengthStart;
mbedalvaro 30:d8af03f01cd4 582
mbedalvaro 30:d8af03f01cd4 583 char buff[50+sizeblob];
mbedalvaro 30:d8af03f01cd4 584 buff[0]=0;
mbedalvaro 30:d8af03f01cd4 585
mbedalvaro 30:d8af03f01cd4 586 //1) Add name spaces (will be just '/posblob' for the blob)
mbedalvaro 30:d8af03f01cd4 587 strcat(buff,"/posString");
mbedalvaro 30:d8af03f01cd4 588
mbedalvaro 30:d8af03f01cd4 589 // pad with 0s to align in multiples of 4:
mbedalvaro 30:d8af03f01cd4 590 lengthStart=strlen(buff);
mbedalvaro 30:d8af03f01cd4 591 lengthEnd=lengthStart+(4-(lengthStart%4));
mbedalvaro 30:d8af03f01cd4 592 for(int i=lengthStart ; i<lengthEnd; i++){
mbedalvaro 30:d8af03f01cd4 593 buff[i]=0;
mbedalvaro 30:d8af03f01cd4 594 }
mbedalvaro 30:d8af03f01cd4 595
mbedalvaro 30:d8af03f01cd4 596 lengthStart=lengthEnd;
mbedalvaro 30:d8af03f01cd4 597
mbedalvaro 30:d8af03f01cd4 598 //2) Add TypeTag:
mbedalvaro 30:d8af03f01cd4 599 buff[lengthEnd++]=','; //here type tag is just ",b" (one blob)
mbedalvaro 30:d8af03f01cd4 600 buff[lengthEnd++]='s';
mbedalvaro 30:d8af03f01cd4 601
mbedalvaro 30:d8af03f01cd4 602 // pad with 0s to align in multiples of 4:
mbedalvaro 30:d8af03f01cd4 603 lengthStart=lengthEnd;
mbedalvaro 30:d8af03f01cd4 604 lengthEnd=lengthStart+(4-(lengthStart%4));
mbedalvaro 30:d8af03f01cd4 605 for(int i=lengthStart ; i<lengthEnd; i++){
mbedalvaro 30:d8af03f01cd4 606 buff[i]=0;
mbedalvaro 30:d8af03f01cd4 607 }
mbedalvaro 30:d8af03f01cd4 608
mbedalvaro 30:d8af03f01cd4 609 // Add blob data:
mbedalvaro 30:d8af03f01cd4 610 memcpy(&(buff[lengthEnd]), myblob, sizeblob);
mbedalvaro 30:d8af03f01cd4 611 // pad with 0s to align in multiples of 4:
mbedalvaro 30:d8af03f01cd4 612 lengthStart=lengthEnd+sizeblob;
mbedalvaro 30:d8af03f01cd4 613 lengthEnd=lengthStart+(4-(lengthStart%4));
mbedalvaro 30:d8af03f01cd4 614 for(int i=lengthStart ; i<lengthEnd; i++){
mbedalvaro 30:d8af03f01cd4 615 buff[i]=0;
mbedalvaro 30:d8af03f01cd4 616 }
mbedalvaro 30:d8af03f01cd4 617
mbedalvaro 30:d8af03f01cd4 618 //4) Send udp packet:
mbedalvaro 30:d8af03f01cd4 619 //sendto( socketNo, (uint8_t *)buff, lengthEnd, sendContainer->ip, sendContainer->port );
mbedalvaro 30:d8af03f01cd4 620 udpSend.sendto(buff , lengthEnd, &(sendContainer->host));
mbedalvaro 30:d8af03f01cd4 621 }
mbedalvaro 30:d8af03f01cd4 622
mbedalvaro 30:d8af03f01cd4 623 /*
mbedalvaro 30:d8af03f01cd4 624 flush a receive buffer
mbedalvaro 30:d8af03f01cd4 625 void OSCClass::flush() {
mbedalvaro 30:d8af03f01cd4 626 while ( available() ){}
mbedalvaro 30:d8af03f01cd4 627 }
mbedalvaro 30:d8af03f01cd4 628 */
mbedalvaro 30:d8af03f01cd4 629
mbedalvaro 30:d8af03f01cd4 630 /*
mbedalvaro 30:d8af03f01cd4 631 Stop OSC communication (in fact, only the receiver - the server side)
mbedalvaro 30:d8af03f01cd4 632 */
mbedalvaro 30:d8af03f01cd4 633 void OSCClass::stop() {
mbedalvaro 30:d8af03f01cd4 634 //close( socketNo );
mbedalvaro 30:d8af03f01cd4 635 udpSend.resetOnEvent(); // disables callback
mbedalvaro 30:d8af03f01cd4 636 }
mbedalvaro 30:d8af03f01cd4 637
mbedalvaro 30:d8af03f01cd4 638