main.cpp

00001 #include "mbed.h"
00002  
00003 Serial nextion(p28, p27);  
00004 DigitalOut myled1(LED2);
00005 DigitalOut myled2(LED4);
00006  
00007 char buffer[20];
00008 int znak = 0; 
00009  
00010 void Rx_interrupt(void){
00011     char c;
00012     if(nextion.readable()) {
00013         c = nextion.getc();
00014         buffer[znak] = c;
00015         znak++;
00016         if ((znak >= 3) && (buffer[znak-1] == 0xff) && (buffer[znak-2] == 0xff) && (buffer[znak-3] == 0xff)) {
00017             if (buffer[0] == 0x43){
00018                 myled1 = !myled1;
00019             }else if (buffer[0] == 0x5A){
00020                 myled2 = buffer[1] - 48;
00021             }
00022             memset(buffer,0,strlen(buffer)); 
00023             znak = 0; 
00024         }
00025     }
00026 }
00027  
00028 int main(){
00029     nextion.attach(&Rx_interrupt, Serial::RxIrq);
00030     while (1) {
00031     }
00032 }