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Datasheet of 20-101-1194 - MODULE RABBITCORE RCM3309 ROHS
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User’s Manual
157
keyScan
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
a pointer to the address of the value read.
RETURN VALUE
None.
SEE ALSO
keyConfig, keyGet, keypadDef, keyProcess
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