RPCBlink.cpp

00001 /*
00002     Serial communication between NXP LPC1768 and a PC (Linux), with RPC librairie and a python script
00003 */
00004 
00005 
00006 #include"mbed.h"                                                                                     
00007                                                                                                
00008 #include "mbed_rpc.h"               
00009 #include <RPCVariable.h>
00010 #include "rtos.h"  
00011 
00012 //------------------------init variable-----------------------------------------
00013 //------------------------------------------------------------------------------
00014 Serial pc(USBTX, USBRX);        //serial comm with USB
00015 
00016 DigitalOut Led1(LED1);          //Led1 will be use for this example
00017 
00018 int Blink = 0;                  //init Blink to 0 
00019 RPCVariable<int> rpc_Blink(&Blink, "Blink_RPC"); //RPCVariable<'FORMAT'> NAME(&'VARIABLE',"ALIAS")
00020 
00021 Thread Serial_thrd;                         //we will need a thread for serial comm update
00022 
00023 //------------------------------------------------------------------------------
00024 void comm_serie()
00025 {
00026     //The mbed RPC classes are now wrapped to create an RPC enabled version - see RpcClasses.h so don't add to base class
00027     
00028     // receive commands, and send back the responses
00029     char buf[256], outbuf[256];  
00030 
00031     while(1) {
00032         pc.gets(buf, 256);
00033         //Call the static call method on the RPC class
00034         RPC::call(buf, outbuf); 
00035         pc.printf("%s\n", outbuf);                          
00036         }
00037 }
00038 
00039 
00040 
00041 int main()
00042 {
00043     Serial_thrd.start(comm_serie);  //start the serial comm
00044 
00045     while(1)
00046     {
00047         if(Blink == 0)      //if Blink_RPC is 0, then Led1 no blinking
00048         {
00049             Led1 = 1;
00050  
00051         }
00052         else if(Blink ==1) //if BLink_RPC is 1 , then Led1 is blinking
00053         {
00054             Led1 = 1;
00055             wait(0.2);
00056             Led1=0;
00057             wait(0.2);
00058         }
00059     }
00060 }
00061