Henry Herman / MCP3208

8 channel ADC library

Diff: bit.h

Revision:
0:b58572ce83b6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bit.h	Wed Aug 14 00:21:42 2013 +0000
@@ -0,0 +1,15 @@
+#ifndef BIT_H
+#define BIT_H
+
+#define BIT(x) (1 << (x)) 
+#define SETBITS(x,y) ((x) |= (y)) 
+#define CLEARBITS(x,y) ((x) &= (~(y))) 
+#define SETBIT(x,y) SETBITS((x), (BIT((y)))) 
+#define CLEARBIT(x,y) CLEARBITS((x), (BIT((y)))) 
+#define BITSET(x,y) ((x) & (BIT(y))) 
+#define BITCLEAR(x,y) !BITSET((x), (y)) 
+#define BITSSET(x,y) (((x) & (y)) == (y)) 
+#define BITSCLEAR(x,y) (((x) & (y)) == 0) 
+#define BITVAL(x,y) (((x)>>(y)) & 1) 
+
+#endif //BIT_H
\ No newline at end of file