Neal Horman
Udp broadcast test
Dependencies: EthernetInterface mbed-rtos mbed
Revision 0:89513b6107d7, committed 2012-09-15
- Comitter:
- nkhorman
- Date:
- Sat Sep 15 00:57:45 2012 +0000
- Commit message:
- initial commit
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Sat Sep 15 00:57:45 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/EthernetInterface/#a0ee3ae75cfa
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/NetService/NetService.h Sat Sep 15 00:57:45 2012 +0000
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2012 Neal Horman - http://www.wanlink.com
+ *
+ * Warranty;
+ * No warranty of fitness is given, express or implied,
+ * use at your own risk.
+ *
+ * License;
+ * Use and modify as you wish as long as you keep this statement,
+ * the Warranty, and my Copyright above.
+ *
+ */
+
+#ifndef _NETSERVICE_H_
+#define _NETSERVICE_H_
+
+class NetService
+{
+public:
+ NetService() : mbRunning(false) {};
+
+ virtual bool Start() = 0;
+ virtual void Poll() = 0;
+ virtual void Stop() = 0;
+
+protected:
+ bool mbRunning;
+};
+
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/NetService/UDPBeacon/UDPBeacon.cpp Sat Sep 15 00:57:45 2012 +0000
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2012 Neal Horman - http://www.wanlink.com
+ *
+ * Warranty;
+ * No warranty of fitness is given, express or implied,
+ * use at your own risk.
+ *
+ * License;
+ * Use and modify as you wish as long as you keep this statement,
+ * the Warranty, and my Copyright above.
+ *
+ */
+
+#include "UDPBeacon.h"
+
+bool UDPBeacon::Start()
+{
+ if(!mbRunning)
+ {
+ mbRunning = (
+ mServer.bind(mPort) == 0
+ && mServer.set_broadcast() == 0
+ && mEndpoint.set_address(0xFFFFFFFF,mPort) == 0
+ );
+ if(mbRunning)
+ mServer.set_blocking(false,10);
+ }
+
+ return mbRunning;
+}
+
+void UDPBeacon::Stop()
+{
+ if(mbRunning)
+ {
+ mbRunning = false;
+ mServer.close();
+ }
+}
+
+void UDPBeacon::Poll()
+{
+ if(mbRunning)
+ {
+ time_t timenow = time(NULL);
+ if(timenow >= mTick)
+ {
+ mTick = timenow+1;
+
+ mServer.sendTo(mEndpoint,"hello",5);
+ }
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/NetService/UDPBeacon/UDPBeacon.h Sat Sep 15 00:57:45 2012 +0000
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2012 Neal Horman - http://www.wanlink.com
+ *
+ * Warranty;
+ * No warranty of fitness is given, express or implied,
+ * use at your own risk.
+ *
+ * License;
+ * Use and modify as you wish as long as you keep this statement,
+ * the Warranty, and my Copyright above.
+ *
+ */
+
+#ifndef _UDPBEACON_H_
+#define _UDPBEACON_H_
+
+#include "mbed.h"
+#include "UDPSocket.h"
+#include "NetService.h"
+
+class Endpoint2 : public Endpoint
+{
+public:
+ int set_address(uint32_t ip, const int port)
+ {
+ reset_address();
+
+ _remoteHost.sin_addr.s_addr = htonl(ip);
+ _remoteHost.sin_family = AF_INET;
+ _remoteHost.sin_port = htons(port);
+
+ return 0;
+ }
+};
+
+class UDPSocket2 : public UDPSocket
+{
+public:
+ int set_broadcast(bool bBroadcast = true)
+ { int val = bBroadcast;
+
+ return lwip_setsockopt(_sock_fd,SOL_SOCKET,SO_BROADCAST,&val,sizeof(val));
+ }
+};
+
+class UDPBeacon : public NetService
+{
+public:
+ UDPBeacon(uint16_t port)
+ : NetService()
+ , mPort(port)
+ , mTick(0)
+ {};
+ virtual bool Start();
+ virtual void Poll();
+ virtual void Stop();
+protected:
+ UDPSocket2 mServer;
+ Endpoint2 mEndpoint;
+ uint16_t mPort;
+ time_t mTick;
+};
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Sep 15 00:57:45 2012 +0000
@@ -0,0 +1,15 @@
+#include "mbed.h"
+
+#include "UDPBeacon.h"
+
+UDPBeacon gBeacon(1234);
+
+int main()
+{
+ while(gBeacon.Start())
+ {
+ gBeacon.Poll();
+ }
+
+ gBeacon.Stop();
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Sat Sep 15 00:57:45 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#9654a71f5a90
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Sep 15 00:57:45 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/cd19af002ccc \ No newline at end of file