FreeCalypso > hg > freecalypso-sw
view target-utils/helloapp/mygetchar.c @ 273:d6dfad22cccd
doc/RVTMUX: note about fc-tmsh ffs2 commands being a known dead end
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Fri, 07 Feb 2014 07:33:29 +0000 |
parents | 40f607bb0a2c |
children |
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/* * The interactive command entry (editing) function in libcommon * will call mygetchar() for its character input. It is supposed * to be a blocking wait for input, but in some programs other * processing can be done while waiting - for example, check for * keypad presses as well. This is the basic version which waits * for serial input and nothing else. */ extern int serial_in_poll(); int mygetchar() { register int c; do c = serial_in_poll(); while (c < 0); return c; }