IrcMessageHandlers.cpp

00001 #include "IrcMessageHandlers.h"
00002 
00003 DigitalOutHandler::DigitalOutHandler(char * n, PinName p, bool v) :
00004     pin(p), verbose(v)
00005 {
00006     sprintf(name, "%s", n);
00007     pin = 0;
00008 }
00009 
00010 IrcMessage DigitalOutHandler::handle(IrcMessage msg) {
00011     IrcMessage reply;
00012     if (verbose) {
00013         if (msg.to[0] == '#') {
00014             strcpy(reply.to, msg.to); 
00015         } else {
00016             strcpy(reply.to, msg.from);
00017         }
00018     }
00019     char required[64];
00020     sprintf(required, "WRITE %s", name);
00021     char * c = NULL;
00022     c = strstr(msg.msg, required);
00023     if (c != NULL) {
00024         c = strstr(msg.msg, "ON");
00025         if (c != NULL) {
00026             pin = 1;
00027             if (verbose) {
00028                 sprintf(reply.msg, "SET %s ON", name);        
00029             }
00030         }
00031         c = strstr(msg.msg, "OFF");
00032         if (c != NULL) {
00033             pin = 0;
00034             if (verbose) {
00035                 sprintf(reply.msg, "SET %s OFF", name);
00036             }
00037         }
00038     }
00039     return reply;
00040 }
00041 
00042 DigitalInHandler::DigitalInHandler(char * n, PinName p) :
00043     pin(p)
00044 {
00045     sprintf(name, "%s", n);
00046 }
00047 
00048 IrcMessage DigitalInHandler::handle(IrcMessage msg) {
00049     IrcMessage reply;
00050     if (msg.to[0] == '#') {
00051         strcpy(reply.to, msg.to); 
00052     } else {
00053         strcpy(reply.to, msg.from);
00054     }
00055     char required[64];
00056     sprintf(required, "READ %s", name);
00057     char * c = NULL;
00058     c = strstr(msg.msg, required);
00059     if (c != NULL) {
00060         if (pin) {
00061             sprintf(reply.msg, "%s is ON", name);
00062         } else {
00063             sprintf(reply.msg, "%s is OFF", name);
00064         }
00065     }
00066     return reply;
00067 }
00068 
00069 AnalogInHandler::AnalogInHandler(char * n, PinName p) :
00070     pin(p), scaleval(1.0)
00071 {
00072     sprintf(name, "%s", n);
00073     sprintf(unit, "");
00074 }
00075 
00076 void AnalogInHandler::scale(float s, char * u) {
00077     scaleval = s;
00078     sprintf(unit, "%s", u);
00079 }
00080 
00081 IrcMessage AnalogInHandler::handle(IrcMessage msg) {
00082     IrcMessage reply;
00083     if (msg.to[0] == '#') {
00084         strcpy(reply.to, msg.to); 
00085     } else {
00086         strcpy(reply.to, msg.from);
00087     }
00088     char required[64];
00089     sprintf(required, "READ %s", name);
00090     char * c = NULL;
00091     c = strstr(msg.msg, required);
00092     if (c != NULL) {
00093         float v = pin * scaleval;
00094         sprintf(reply.msg, "%s = %f %s", name, v, unit);
00095     }
00096     return reply;
00097 }
00098 
00099 IrcMessage EchoHandler::handle(IrcMessage msg) {
00100     IrcMessage reply;
00101     char * c = NULL;
00102     c = strstr(msg.msg, "ECHO ");
00103     if (c != NULL) {
00104         strcpy(reply.from, msg.to);
00105         if (msg.to[0] == '#') {
00106             strcpy(reply.to, msg.to);
00107         } else {
00108             strcpy(reply.to, msg.from);
00109         }
00110         strcpy(reply.msg, c + 5);
00111     }        
00112     return reply;
00113 }