C Language Development Kit/Functions/PutCom

Availability	All terminals
Description	putcom() transmits a character through the serial communications port that was last opened by comopen().
Syntax	H 13, OPH 100x, OPL 97xx, DCL 153x int putcom( int c ); PHL xxxx, DWT 7133 void putcom( int c );
Arguments	int c `c` is the character that is to be transmitted.
Returns	For H 13, OPH 100x, OPL 97xx, DCL 153x series `OK` or `ERROR`. For PHL xxxx, DWT 7133 series None.
Remarks	When the COM port was not opened previously, ERROR will be returned.
Example	#include "lib.h" #include <stdio.h> void main( void ) { int ch; comopen( COM2 ); // Open the COM port for the cradle for(;;) { if( (ch = getcom( 0 )) != -1) { putchar( ch ); putcom( ch ); } if( (ch = getchar()) != EOF) { putchar( ch ); putcom( ch ); } idle(); // Very important to lower the power consumption } }