lib_board |
Copyright (c) 2003
scan_key
volatile Union16 idata scan_key |
scan_key is a structure allowing easy byte/word access (Union16). 16 keys on keypad in a 16-bit variable => all cases supported Ex. for geneb: MSb LSb 9 5 1 < * 6 2 > 0 7 3 V # 8 4 C