Kojo
/
FourDigitLED
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Diff: FourDigitLED.cpp
- Revision:
- 2:c4e8b2fd8f7e
- Parent:
- 1:c94aa39af4c7
- Child:
- 3:73f31aea935a
--- a/FourDigitLED.cpp Fri Jun 26 08:01:58 2015 +0000
+++ b/FourDigitLED.cpp Wed Jul 01 22:05:56 2015 +0000
@@ -36,9 +36,17 @@
LEDs->write(~(0x100 << d) & 0xff00 | (val[d] & 0xff) ) ;
}
-unsigned int FourDigitLED::setPtn(int d, unsigned int ptn)
+unsigned int FourDigitLED::getPtn(int d)
{
- val[d] = ptn & 0xff;
+ if((d>=0) && (d<=sizeof(SegPattern)))
+ return SegPattern[d] ;
+ else
+ return 0 ;
+}
+
+unsigned int FourDigitLED::setPtn(int d, unsigned int ptn, unsigned int mask)
+{
+ val[d] = (val[d] & 0xff80) | (ptn & mask);
return ptn ;
}