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@holachek
Created August 10, 2012 03:01
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Convenient Arduino-like pin macros
// super awesome Arduino-like pin macros save you from having to remember bitmasks
// code from Matthew T. Pandina's Demystifying the TLC5940 tutorial:
// URL: https://sites.google.com/site/artcfox/demystifying-the-tlc5940
#define setOutput(ddr, pin) ((ddr) |= (1<< (pin)))
#define setLow(port, pin) ((port) &= ~(1 << (pin)))
#define setHigh(port, pin) ((port) |= (1 << (pin)))
#define outputState(port, pin) ((port) & (1 << (pin)))
#define pulse(port, pin) do { \
setHigh((port), (pin)); \
setLow((port), (pin)); \
} while (0)
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