![](/media/cache/profiles/531a7a573b64cf81c7dfbdbfe8ab8c6f.jpg.50x50_q85.jpg)
LineLedControl
Dependencies: EthernetNetIf LPD8806 mbed
Fork of OSCReceiver by
main.cpp
- Committer:
- sfjmt
- Date:
- 2013-08-26
- Revision:
- 1:e0714e1a1568
File content as of revision 1:e0714e1a1568:
#include "mbed.h" #include "EthernetNetIf.h" #include "UDPSocket.h" #include "Control.h" extern "C" void mbed_reset(); //#define #define INPUT_PORT 5678 #ifdef DHCP EthernetNetIf eth; #else EthernetNetIf eth( IpAddr(192,168,12,210), //IP Address IpAddr(255,255,255,0), //Network Mask IpAddr(), //Gateway IpAddr() //DNS ); #endif Serial pc(USBTX, USBRX); LedControl ledControl; DigitalOut led1(LED1); //--- OSC related stuff --- union OSCarg { // char*, int and float are assumed four bytes char *address; char *typeTag; int i; float f; char *s; struct { int len; // is "int i" char *p; } blob; char m[4]; // for MIDI char _b[4]; // endian conversion temp variable }; void getOSCmsg(char *packet , union OSCarg *msg){ // Caution: the returned result points to packet as blobs or strings (not newly allocatd) char *p, *typeTag; char c; msg[0].address = packet; // address msg[1].typeTag = packet+4*(strlen(msg[0].s)/4+1);//typeTag typeTag=msg[1].s+1; // skip ',' p= msg[1].s+4*(strlen(msg[1].s)/4+1); for(int n=0; n<strlen(typeTag); n++){ c = typeTag[n]; if (('s'==c)) { msg[n+2].s=p; p += 4*(strlen(msg[n+2].s)/4+1); } else if (('i'==c)||('f'==c)) { // chang endian (big to little) msg[n+2]._b[3]=p[0]; msg[n+2]._b[2]=p[1]; msg[n+2]._b[1]=p[2]; msg[n+2]._b[0]=p[3]; p +=4; } else if ('b'==c) { // chang endian (big to little) // get lenth of blog (copy to msg[n].blog.len) msg[n+2]._b[3]=p[0]; msg[n+2]._b[2]=p[1]; msg[n+2]._b[1]=p[2]; msg[n+2]._b[0]=p[3]; p +=4; // get ponter of blog (copy to msg[n].blog.p) msg[n+2].blob.p=p; p += 4*(msg[n+2].blob.len/4+1); } else if ('m'==c) { // get midi data (copy to msg[n].m[]) msg[n+2].m[0]=p[0]; msg[n+2].m[1]=p[1]; msg[n+2].m[2]=p[2]; msg[n+2].m[3]=p[3]; p +=4; } else { printf("*** Not Supported TypeTag:%s ****\n",typeTag); } }; } //------------------------------------------- UDPSocket udp; void onUDPSocketEvent(UDPSocketEvent e) { union OSCarg msg[10]; printf("receive."); switch(e) { case UDPSOCKET_READABLE: //The only event for now char buf[256] = {0}; Host host; while( int len = udp.recvfrom( buf, 256, &host ) ) { if( len <= 0 ) break; printf("\r\nFrom %d.%d.%d.%d:\r\n", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3]); getOSCmsg(buf,msg); if(msg[2].i==101) { ledControl.colorChase(127,127,127,3);//(r,g,b,delay) // colorChase(strip.Color(127,127,127), 3);//white // led = 1; // wait(0.2); // led = 0; printf("led blink complete."); } printf("OSCmsg >>> %s %s %d\n", msg[0].address, msg[1].typeTag,msg[2].i); } break; } } int main() { printf("Ethernet Setup..............................\r\n"); EthernetErr ethErr = eth.setup(); if(ethErr) { printf("Error %d in setup.\r\n", ethErr); return -1; } printf("Ethernet Setup Complete..............................\r\n"); printf("Address&Port Setup..............................\r\n"); // port setup Host recHost(IpAddr(192, 168, 12, 210), INPUT_PORT, NULL); udp.setOnEvent(&onUDPSocketEvent); udp.bind(recHost); printf("Address&Port Setup Complete..............................\r\n"); while(true) { Net::poll(); printf("."); } }