{ USB Serial Port Test }

{ Copyright (C)2015-2018, Philip Munts, President, Munts AM Corp.             }
{                                                                             }
{ Redistribution and use in source and binary forms, with or without          }
{ modification, are permitted provided that the following conditions are met: }
{                                                                             }
{ * Redistributions of source code must retain the above copyright notice,    }
{   this list of conditions and the following disclaimer.                     }
{                                                                             }
{ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" }
{ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE   }
{ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE  }
{ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE   }
{ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR         }
{ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF        }
{ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS    }
{ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN     }
{ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)     }
{ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE  }
{ POSSIBILITY OF SUCH DAMAGE.                                                 }

PROGRAM test_usb_serial;

VAR
  outbuf : string[20];
  c : char;

BEGIN
  AD1PCFG := $FFFF;

  USB_Serial_Init();

  { Wait for initial CR }

  REPEAT
  UNTIL USB_Serial_Read() = #13;

  { Display startup banner }

  USB_Serial_Write_Text('PIC32 USB Serial Port Test'+#13+#10+#10);
  LongIntToStr(Clock_KHz*1000, outbuf);
  ltrim(outbuf);
  USB_Serial_Write_Text('CPU freq: '+outbuf+' Hz'+#13+#10);
  USB_Serial_Write_Text('Compiler: mikroPascal '+GetVersion()+#13+#10);
  USB_Serial_Write_Text('Built:    '+GetDateTime()+#13+#10+#10);

  REPEAT
    WHILE USB_Serial_Data_Ready() DO
      BEGIN
        c := USB_Serial_Read();
        USB_Serial_Write(c);
      END;
  UNTIL false;
END.