
Lib_comm -     COM  - 

---------------------------------------------------------------------------------------------------------------

string comm_open(string s) -    ,         
      ,  'COM1'  'IR1'    
    :
'comm:com0;baudrate=19200' -     COM0     19200
    :
    baudrate -      ( )
    bitsperchar -     (7  8)
    stopbits -  - (1  2)
    parity -   (even, odd  none)
    blocking -  -  (on  off) ???
    autocts - -  (on  off) ???
    autorts -     (on  off) ???
    
comm_close -    

integer comm_read() -   ()  

comm_write(integer i) -   ()  

string comm_write_string(string s) -    ,         
