myrpc.cpp

00001 // myrpc.cpp
00002 //
00003 // Based on:
00004 // http://mbed.org/projects/cookbook/svn/Servo/trunk/Servo.h
00005 // http://mbed.org/projects/cookbook/svn/Servo/trunk/Servo.cpp
00006 // http://mbed.org/forum/topic/234/
00007 
00008 #include "myrpc.h"
00009 #ifdef MBED_RPC
00010 #include "rpc.h"
00011 #endif
00012 
00013 #include "SNTPClient.h"
00014 
00015 extern int gDebug;
00016 
00017 namespace mbed {
00018 
00019 myrpc::myrpc(PinName pin, const char *name) : Base(name), _pin(pin) {}
00020 
00021 void myrpc::debug(int val) {
00022   gDebug=val; 
00023   printf("Debug is %s\r\n", gDebug ? "ON" : "OFF");
00024 }
00025 
00026 void myrpc::blink(int n) {
00027   for (int i=0; i<n; i++) {
00028     _pin = 1;
00029     wait(0.2);
00030     _pin = 0;
00031     wait(0.2);
00032   }
00033 }
00034 
00035 
00036 char *myrpc::echo(const char * in) {
00037 printf("DEBUG myrpc::echo() IN=%s\r\n",in);
00038     sprintf(_buffer, "%s", in);
00039     return _buffer;
00040 }
00041 
00042 void myrpc::settime(const char *t) {
00043   time_t seconds = time(NULL);
00044   if (seconds == (unsigned)-1 || seconds == 0) {
00045     seconds = 1256729737;     // Set RTC time to Wed, 28 Oct 2009 11:35:37
00046   }
00047 //  set_time(seconds);
00048   SNTPSetTime(seconds);
00049   strftime(_buffer, sizeof(_buffer), "%A %m/%d/%Y %H:%M:%S", localtime(&seconds));
00050   printf("settime(%s) seconds=%d datetime=%s\r\n", t, seconds, _buffer);
00051 }
00052 char *myrpc::gettime(const char *fmt="%A %m/%d/%Y %H:%M:%S") {
00053 //  time_t seconds = time(NULL);
00054   time_t seconds = SNTPTime();
00055 //printf("Time as seconds since January 1, 1970 = %d\r\n", seconds);
00056 //printf("Time as a basic string = %s\r\n", ctime(&seconds));
00057   if (!fmt || !fmt[0])
00058     fmt = "%A %m/%d/%Y %H:%M:%S";
00059   strftime(_buffer, sizeof(_buffer), fmt, localtime(&seconds));
00060   return _buffer;
00061 }
00062 
00063 #ifdef MBED_RPC
00064 const rpc_method *myrpc::get_rpc_methods() {
00065   static const rpc_method rpc_methods[] = {
00066     { "debug", rpc_method_caller<myrpc, int, &myrpc::debug> },
00067     { "blink", rpc_method_caller<myrpc, int, &myrpc::blink> },
00068     { "echo", rpc_method_caller<char *, myrpc, const char *, &myrpc::echo> },
00069     { "settime", rpc_method_caller<myrpc, const char *, &myrpc::settime> },
00070     { "gettime", rpc_method_caller<char *, myrpc, const char *, &myrpc::gettime> },
00071     RPC_METHOD_SUPER(Base)
00072   };
00073   return rpc_methods;
00074 }       
00075 rpc_class *myrpc::get_rpc_class() {
00076     static const rpc_function funcs[] = {
00077         "new", rpc_function_caller<const char*, PinName, const char*, &Base::construct<myrpc,PinName,const char*> >,
00078         RPC_METHOD_END
00079     };
00080     static rpc_class c = { "myrpc", funcs, NULL };
00081     return &c;
00082 }
00083 #endif
00084 
00085 }    // namespace mbed