main.cpp

00001 #include "mbed.h"
00002 #include "SoftSerial.h"
00003 #include "rtos.h"
00004 #include <sstream>
00005 
00006 /* --------- I/O INFORMATION ---------
00007  USB Debugging Pins: tx = D1(PA2), rx = D0(PA3)
00008  XBEE Board Pins: 
00009     DOUT (rx) <- D3 (PB3)
00010     DIN (tx)  <- D2 (PA10)   
00011     GND <- GND
00012     5V <- 5V
00013     
00014 */ 
00015 
00016 Serial pc(D1, D0); // PA2, PA3
00017 
00018 const int nodeID = 0;
00019 //void initialize_node(SoftSerial &xbee);
00020 void initialize_node(SoftSerial &xbee);
00021 
00022 int uptime = 0;
00023 
00024 int main()
00025 {
00026     SoftSerial xbee(D3, D2); // tx, rx
00027     initialize_node(xbee);
00028     pc.printf("ECHOOOOOO");
00029     
00030     char data;
00031     
00032     while(true) {
00033         
00034         // Continuous transmit
00035         /*
00036         std::stringstream s;
00037         s << 'H' << 'E' << 'L' << 'L' << 'O';
00038         xbee.printf(s.str().c_str());
00039         */
00040         
00041         //xbee.printf("%d", nodeID);
00042         xbee.printf("Times Through Loop: %d\n", uptime);
00043         //pc.printf("%d", nodeID);
00044         uptime++;
00045         wait(0.1);
00046         
00047         //Requested transmit
00048         if(xbee.readable()) {
00049             data = xbee.getc();
00050             if(data == 'p'){
00051                 xbee.printf("%d", nodeID);
00052             } else if (data == 'u') {
00053                 xbee.printf("uptime = %d\n", uptime);
00054             }
00055         }
00056         
00057     }
00058 }
00059 
00060 // Change back to SoftSerial
00061 void initialize_node(SoftSerial &xbee){
00062     // Eventually put stuff here. 
00063 }
00064 
00065 /*
00066 int main(){
00067     pc.printf("Echoes back to the screen anything you type\n");
00068     while(1){
00069         if(pc.readable()){
00070             pc.putc(pc.getc()+1);
00071             pc.printf("\n");
00072         }
00073         
00074         wait(0.1);
00075         pc.printf("E");
00076     }
00077 } 
00078 */
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