RS232 VE PİC16F877A İLE PWM ÜRETİMİ

 
  #include "C:\Users\Ali Ensar TERZİ\Documents\CCS C WORKSPACE\rs232 denemesi\main.h" 
  #use rs232(baud=9600, xmit=PIN_c6, rcv=pin_c7,uart1) 
   
  long gelen=0; //kesme ile gelen data 
   
  set_tris_d(0x00); 
  enable_interrupts(GLOBAL); 
   
  while(1) 
  { 
  enable_interrupts(INT_RDA); 
  output_high(pin_d0); 
  delay_us(gelen); 
  output_low(pin_d0); 
  delay_ms(20); 
  } 
   
  #INT_RDA 
  void seri_data_geldi() 
  {    
  disable_interrupts(INT_RDA); 
     gelen=getch(); 
     gelen=gelen*10; 
  } 
  

 
  public void send(byte data) 
          { 
              if (serialPort1.IsOpen) 
              { 
                  byte[] buffer = { 0 }; 
                  buffer[0] = data; 
                  serialPort1.Write(buffer, 0, 1); 
              } 
              else 
              { 
                  MessageBox.Show("Port açık değil", "Hata!"); 
   
              } 
          }