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void keyScan(char *pcKeys);
DESCRIPTION
Writes "1" to each row and reads the value. The position of a keypress is indicated by
a zero value in a bit position.
PARAMETER
pcKeys
RETURN VALUE
None.
SEE ALSO
keyConfig, keyGet, keypadDef, keyProcess
User's Manual
keyScan
a pointer to the address of the value read.
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