'
'
' ####################
' #####  PROLOG  #####
' ####################
'
PROGRAM	"MyFirst"  ' 1-8 char program/file name without .x or any .extent
VERSION	"0.0001"    ' version number - increment before saving altered program
'
' You can stop the PDE from inserting the following PROLOG comment lines
' by removing them from the prolog.xxx file in your \xb\xxx directory.
'
' Programs contain:  1: PROLOG          - no executable code - see below
'                    2: Entry function  - start execution at 1st declared func
' * = optional       3: Other functions - everything else - all other functions
'
' The PROLOG contains (in this order):
' * 1. Program name statement             PROGRAM "progname"
' * 2. Version number statement           VERSION "0.0000"
' * 3. Import library statements          IMPORT  "libName"
' * 4. Composite type definitions         TYPE <typename> ... END TYPE
'   5. Internal function declarations     DECLARE/INTERNAL FUNCTION Func (args)
' * 6. External function declarations     EXTERNAL FUNCTION FuncName (args)
' * 7. Shared constant definitions        $$ConstantName = literal or constant
' * 8. Shared variable declarations       SHARED  variable
'
' ******  Comment libraries in/out as needed  *****
'
IMPORT	"xma"   ' Math library     : SIN/ASIN/SINH/ASINH/LOG/EXP/SQRT...
IMPORT	"xcm"   ' Complex library  : complex number library  (trig, etc)
IMPORT	"xst"   ' Standard library : required by most programs
IMPORT	"xgr"   ' GraphicsDesigner : required by GuiDesigner programs
IMPORT	"xui"   ' GuiDesigner      : required by GuiDesigner programs
'
IMPORT "kernel32"
IMPORT "user32"

DECLARE FUNCTION  Entry ()
'
' ######################
' #####  Entry ()  #####
' ######################
'
' Programs contain:
'   1. A PROLOG with type/function/constant declarations.
'   2. This Entry() function where execution begins.
'   3. Zero or more additional functions.
'
FUNCTION  Entry ()

	DCB dcb
  COMMTIMEOUTS cto


	PcCommPort$ = "COM1"
	FileName$ = "C:\xb\file.txt"
	FileName$ = "file.txt"

'	PRINT GetLastError()
	hFile = CreateFileA(&FileName$,ULONG($$GENERIC_READ)| ULONG($$GENERIC_WRITE), ULONG(0), 0, ULONG($$OPEN_EXISTING), 0, 0)
'	PRINT hFile
'	PRINT GetLastError()
	hCom = CreateFileA(&PcCommPort$,ULONG($$GENERIC_READ)| ULONG($$GENERIC_WRITE), 0, 0, ULONG($$OPEN_EXISTING), 0, 0)
	PRINT hCom
	GetCommState(hCom,&dcb)
	CloseHandle(hCom)

	hCom = CreateFileA(&PcCommPort$,ULONG($$GENERIC_READ)| ULONG($$GENERIC_WRITE), 0, 0, ULONG($$OPEN_EXISTING), 0, 0)
'  SetCommEventMask(hCom,0)
  SetupComm(hCom,8192,8192)

  cto.ReadIntervalTimeout = 1000
  cto.ReadTotalTimeoutMultiplier = 0
  cto.ReadTotalTimeoutConstant = 1000
  cto.WriteTotalTimeoutMultiplier = 0
  cto.WriteTotalTimeoutConstant = 1000
	dummy = SetCommTimeouts(hCom,&cto)
  PRINT "SetCommTimeouts :",dummy

  dcb.BaudRate = 57600
	dcb.Parity = 0
	dcb.StopBits = 0
  dummy =	SetCommState(hCom,&dcb)
	PRINT "SetCommState :",dummy

'  PurgeComm(hCom,$$PURGE_TXCLEAR)
'  PurgeComm(hCom,$$PURGE_RXCLEAR)

	tx1 = 0xFF
	tx3 = 0x0A
  tx2$ = "DSBS0000EC"+CHR$(10)
	numwritten = 0
	dummy = WriteFile(hCom,&tx1,ULONG(1),&numwritten,0)
	dummy = WriteFile(hFile,&tx1,ULONG(1),&numwritten,0)
	dummy = WriteFile(hCom,&tx1,ULONG(1),&numwritten,0)
	dummy = WriteFile(hFile,&tx1,ULONG(1),&numwritten,0)
	dummy = ClearCommError(hCom,$$CE_BREAK,0)
	PRINT "error ", dummy
	dummy = WriteFile(hCom,&tx2$,ULONG(11),&numwritten,0)
	dummy = WriteFile(hFile,&tx2$,ULONG(11),&numwritten,0)
'	dummy = WriteFile(hCom,&tx1,ULONG(1),&numwritten,0)
'	dummy = WriteFile(hFile,&tx1,ULONG(1),&numwritten,0)
	PRINT GetLastError()
	PRINT "Written :",dummy
	PRINT "Written :",numwritten


	CloseHandle(hCom)
	CloseHandle(hFile)


END FUNCTION
END PROGRAM