main.cpp

00001 #include "mbed.h"
00002 #include "MSCFileSystem.h"
00003 #include "TextLCD.h"
00004 #include "EthernetNetIf.h"
00005 #include "NTPClient.h"
00006 #include "HTTPServer.h"
00007 #include "RPCVariable.h"
00008 #include "RPCFunction.h"
00009 
00010 #define NTPServer "ntp.cc.yamaguchi-u.ac.jp"
00011 
00012 #if 1
00013 // Use DHCP
00014 EthernetNetIf ethif;
00015 #else
00016 // Use "static IP address" (Parameters:IP, Subnet mask, Gateway, DNS)
00017 EthernetNetIf ethif(IpAddr(xx,xx,xx,xx), IpAddr(xx,xx,xx,xx), IpAddr(xx,xx,xx,xx), IpAddr(xx,xx,xx,xx));
00018 #endif
00019 
00020 TextLCD lcd(p24, p26, p27, p28, p29, p30);
00021 MSCFileSystem msc("usb");
00022 LocalFileSystem local("local");
00023 DigitalOut led1(LED1,"led1");
00024 DigitalOut led2(LED2,"led2");
00025 DigitalOut led3(LED3,"led3");
00026 DigitalOut led4(LED4,"led4");
00027 AnalogIn ain(p15,"ain");
00028 float temp;
00029 time_t ctTime;
00030 
00031 void lastdate(char *input,char *output);
00032 NTPClient ntp;
00033 HTTPServer svr;
00034 
00035 RPCVariable<float> rpcv(&temp,"Temp");
00036 RPCFunction rpcf(&lastdate,"LastDate");
00037 
00038 void lastdate(char *input,char *output)
00039 {
00040     if (input[0]=='0')led4=0;
00041     if (input[0]=='1')led4=1;
00042     char ldate[32];
00043     strftime(ldate,32,"%x %X",localtime(&ctTime));
00044     strcpy(output,ldate);
00045 }
00046 
00047 void mesure_temp()
00048 {
00049     char buffer[9];
00050     temp=ain*3.3*100.0;
00051 
00052     ctTime = time(NULL);
00053     strftime(buffer,9,"%X",localtime(&ctTime));
00054     lcd.locate(0,1);
00055     lcd.printf("%s %4.1fDeg",buffer,temp);
00056 
00057     char filename[23];
00058     strftime(filename,23,"/usb/data/%Y%m%d.dat",localtime(&ctTime));
00059     FILE *fp= fopen(filename, "a");
00060     if ( fp == NULL ) {
00061         printf("Could not open file for write\n");
00062     } else {
00063         fprintf(fp, "%s , %4.1f \r\n",buffer,temp);
00064     }
00065     fclose(fp);
00066 }
00067 
00068 int main()
00069 {
00070     time_t ctTime;
00071     char buffer[32];
00072 
00073     lcd.cls();
00074     lcd.locate(0,0);
00075     lcd.printf("Program Start");
00076 
00077     if (ethif.setup()) {
00078         error("Ethernet setup failed.");
00079         return 1;
00080     }
00081 
00082     IpAddr ethIp=ethif.getIp();
00083     lcd.locate(0,0);
00084     lcd.printf("%3d.%3d.%3d.%3d", ethIp[0], ethIp[1], ethIp[2], ethIp[3]);
00085     Host server(IpAddr(), 123, NTPServer);
00086     ntp.setTime(server);
00087     //UTC-->JST +9Hour(32400Sec)
00088     ctTime = time(NULL);
00089     ctTime+=32400;
00090     set_time(ctTime);
00091     ctTime = time(NULL);
00092     strftime(buffer,32,"%x %X",localtime(&ctTime));
00093     printf("%s \n",buffer);
00094     printf("finish \n");
00095 
00096     Base::add_rpc_class<DigitalOut>();
00097     Base::add_rpc_class<AnalogIn>();
00098     FSHandler::mount("/local", "/" );
00099     svr.addHandler<RPCHandler>("/rpc");
00100     svr.addHandler<FSHandler>("/");
00101     svr.addHandler<SimpleHandler>("/hello");
00102     svr.bind(80);
00103 
00104     Timer tm;
00105     Timer tm2;
00106     tm.start();
00107     tm2.start();
00108     while (true) {
00109         Net::poll();
00110         if (tm.read()>.5) {
00111             led1=!led1; //Show that we are alive
00112             tm.start();
00113         }
00114         if (tm2.read()>5) {
00115             led2=!led2;
00116             tm2.start();
00117             mesure_temp();
00118         }
00119     }
00120 }