uart2.cpp

00001 
00002 #include "mbed.h"
00003 #include "uart2.h"
00004 
00005 extern Serial device2;
00006 extern BusOut mbedleds;
00007 
00008 extern uint8_t data[4];
00009 
00010 uint8_t data2[5];
00011 
00012 
00013 void dev2_rx()
00014 {   
00015     static uint8_t count3 = 0;
00016     static uint8_t RecData2[RECEIVE2_DATA_NUM];
00017     
00018     RecData2[count3] = device2.getc();
00019     
00020     if(RecData2[KEY3] == KEYCODE4){
00021         count3++;
00022     }else{
00023         count3 = 0;
00024     }
00025     if(count3 >= RECEIVE2_DATA_NUM){
00026         if(RecData2[CHECK3] == CHECKCODE4){
00027             mbedleds = 15;
00028             data2[0] = RecData2[DATA31];
00029             data2[1] = RecData2[DATA32];
00030             data2[2] = RecData2[DATA33];
00031             data2[3] = RecData2[DATA34];
00032             data2[4] = RecData2[DATA35];
00033         }
00034         count3 = 0;
00035     }  
00036 }
00037 
00038 void dev2_tx()
00039 {
00040     static uint8_t count4 = 0;
00041     static uint8_t SendData2[SEND2_DATA_NUM];
00042     
00043     if(count4 >= SEND2_DATA_NUM){
00044         SendData2[KEY4]   = KEYCODE3;
00045         SendData2[DATA41] = 33;
00046         SendData2[DATA42] = data[2];
00047         SendData2[DATA43] = 52;
00048         SendData2[DATA44] = 33;
00049         SendData2[DATA45] = 38;
00050         SendData2[CHECK4] = CHECKCODE3;
00051         
00052         count4 = 0;
00053     }
00054     device2.putc(SendData2[count4]);
00055     
00056     count4++;
00057 }