// PIC18F14K50 in C - Versione 0.5b - Febbraio 2011
// Copyright (c) 2010-2011 VincenzoV.net
// Creative Commons | Attribuzione-Condividi allo stesso modo 3.0 Unported.
// Creative Commons | Attribution-Share Alike 3.0 Unported
// https://www.vincenzov.net/tutorial/elettronica-di-base/PIC18F14K50

// Using USB - Communication Device Class
// (add code in Microchip USB Framework)


void ProcessIO(void)
{   
    static int byte_counter=0;
    BYTE char_to_send;
    
    // If USB not configurated: return to main
    if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
    
    CDCTxService();   
     
    if (getsUSBUSART (USB_Out_Buffer, 1))  {      
       switch (USB_Out_Buffer[0])
       { case '1': mLED_1_On(); break;
         case '2': mLED_2_On(); break;         
         case '3': mLED_3_On(); break;
         case '4': mLED_4_On(); break;         
         case '0': mLED_1_Off();mLED_2_Off();mLED_3_Off();mLED_4_Off(); break;
       }

       if(USBUSARTIsTxTrfReady()) {
         // Change "STACK SIZE=0xB0 RAM=gpr1" in linker configuration if using sprinf()
         //  sprintf(USB_In_Buffer, (const far rom char*)"%i - Char received:  %c\r\n", ++byte_counter, USB_In_Buffer[0]);  
         itoa(++byte_counter, USB_In_Buffer);
         strcatpgm2ram(USB_In_Buffer,(const far rom char*) " Char received:  ");
         USB_In_Buffer[strlen(USB_In_Buffer) - 1] = USB_Out_Buffer[0];
         strcatpgm2ram(USB_In_Buffer,(const far rom char*) "\r\n");

         //char_to_send = strlen(USB_In_Buffer);
         //putUSBUSART(USB_In_Buffer, char_to_send );
         
         putsUSBUSART(USB_In_Buffer);

         }  
       } 
}