FreeCalypso > hg > freecalypso-tools
view target-utils/c139-lldbg/mygetchar.c @ 330:d29b45c4c8db
uptools/libcoding: 7-bit decoding implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 03 Feb 2018 22:21:15 +0000 |
parents | e7502631a0f9 |
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; }