FreeCalypso > hg > freecalypso-tools
diff target-utils/buzplayer/mygetchar.c @ 76:5bbba2cab6f3
target-utils: buzplayer started
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 27 Oct 2016 03:50:40 +0000 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/target-utils/buzplayer/mygetchar.c Thu Oct 27 03:50:40 2016 +0000 @@ -0,0 +1,21 @@ +/* + * 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; +}