Nobuki HIRAMINE
sensor web server
Dependencies: EthernetNetIf HTTPServer mbed
Revision 0:803d8094260a, committed 2012-11-18
- Comitter:
- nobuki
- Date:
- Sun Nov 18 11:24:12 2012 +0000
- Commit message:
- version1.0
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetNetIf.lib Sun Nov 18 11:24:12 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/donatien/code/EthernetNetIf/#bc7df6da7589
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTPServer.lib Sun Nov 18 11:24:12 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/donatien/code/HTTPServer/#d753966e4d97
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/SensorHandler.cpp Sun Nov 18 11:24:12 2012 +0000
@@ -0,0 +1,115 @@
+#include "SensorHandler.h"
+
+//#define __DEBUG
+#include <dbg.h>
+
+AnalogIn g_ain_brightness(p15);
+AnalogIn g_ain_temperature(p20);
+
+SensorHandler::SensorHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : HTTPRequestHandler(rootPath, path, pTCPSocket)
+{
+ DBG("SensorHandler()\r\n");
+}
+
+SensorHandler::~SensorHandler()
+{
+ DBG("~SensorHandler()\r\n");
+}
+void SensorHandler::printString( const char* pszString )
+{
+ writeData( pszString, strlen(pszString) );
+}
+
+double GetTemperature()
+{
+ double dV = g_ain_temperature * 3.3;
+ return dV * 100.0;
+}
+
+int GetBrightness()
+{
+ double dV = g_ain_brightness * 3.3;
+
+ double dR = 0.0;
+ if( 0.005 < (3.3 - dV) )
+ {
+ dR = 10 * 1000 * dV / (3.3 - dV);
+ }
+
+ if( 100000.0 < dR )
+ {
+ return 0;
+ }
+ if( 4000.0 > dR )
+ {
+ return 2;
+ }
+ return 1;
+}
+
+void SensorHandler::doGet()
+{
+ DBG("doGet()\r\n");
+
+ respHeaders()["Connection"] = "close";
+
+ printString( "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\">\n" );
+ printString( "<html lang=\"ja\">\n" );
+ printString( "<head>\n" );
+ printString( "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n" );
+ printString( "<meta http-equiv=\"Content-Style-Type\" content=\"text/css\">\n" );
+ printString( "<title></title>\n" );
+ printString( "</head>\n" );
+ printString( "<body>\n" );
+
+ printString( "Temperature : " );
+ char szTemperature[10];
+ sprintf( szTemperature, "%4.1f", GetTemperature() );
+ printString( szTemperature );
+ printString( " [degree]\n" );
+ printString( "<br /><br />\n" );
+
+ printString( "Brightness : ");
+ switch( GetBrightness() )
+ {
+ case 0:
+ printString("Dark");
+ break;
+ case 1:
+ printString("Ordinarily");
+ break;
+ case 2:
+ printString("Bright");
+ break;
+ }
+ printString( "<br />\n" );
+
+ printString( "</body>\n" );
+ printString( "</html>" );
+}
+
+void SensorHandler::doPost()
+{
+ DBG("doPost()\r\n");
+}
+
+void SensorHandler::doHead()
+{
+ DBG("doHead()\r\n");
+}
+
+void SensorHandler::onReadable() //Data has been read
+{
+ DBG("onReadable()\r\n");
+}
+
+void SensorHandler::onWriteable() //Data has been written & buf is free
+{
+ DBG("onWriteable()\r\n");
+ close(); //Data written, we can close the connection
+}
+
+void SensorHandler::onClose() //Connection is closing
+{
+ DBG("onClose()\r\n");
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/SensorHandler.h Sun Nov 18 11:24:12 2012 +0000
@@ -0,0 +1,26 @@
+#ifndef SENSOR_HANDLER_H
+#define SENSOR_HANDLER_H
+
+#include <HTTPRequestHandler.h>
+
+class SensorHandler : public HTTPRequestHandler
+{
+public:
+ SensorHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket);
+ virtual ~SensorHandler();
+
+ static inline HTTPRequestHandler* inst(const char* rootPath, const char* path, TCPSocket* pTCPSocket) { return new SensorHandler(rootPath, path, pTCPSocket); } //if we ever could do static virtual functions, this would be one
+
+ virtual void doGet();
+ virtual void doPost();
+ virtual void doHead();
+
+ virtual void onReadable(); //Data has been read
+ virtual void onWriteable(); //Data has been written & buf is free
+ virtual void onClose(); //Connection is closing
+
+private:
+ void printString( const char* pszString );
+};
+
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Nov 18 11:24:12 2012 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+#include "EthernetNetIf.h"
+#include "HTTPServer.h"
+
+#include "SensorHandler.h"
+
+EthernetNetIf ethif( IpAddr(192,168,1,102), // IP
+ IpAddr(255,255,255,0), // Subnet mask
+ IpAddr(192,168,1,1), // Gateway
+ IpAddr(192,168,1,1) ); // DNS
+HTTPServer server;
+DigitalOut led1(LED1); // for alive check
+
+int main(void)
+{
+ // EthernetNetIf setup
+ if( ethif.setup() )
+ {
+ return 1;
+ }
+
+ // Set web root path handler
+ server.addHandler<SensorHandler>("/");
+
+ // Set http port
+ server.bind(80);
+
+ Timer tm;
+ tm.start();
+ while(1)
+ {
+ Net::poll();
+ if( 1.0 < tm.read() )
+ {
+ led1 = !led1; // high->low, low->high
+ tm.start();
+ }
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Nov 18 11:24:12 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e2ed12d17f06 \ No newline at end of file