added example usage
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//! https://stackoverflow.com/questions/111928/is-there-a-printf-converter-to-print-in-binary-format
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//! Can be used to print out binary numbers in human-readable format.
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//! Example usage:
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//! sif::printInfo("Status register: " BYTE_TO_BINARY_PATTERN "\n",BYTE_TO_BINARY(0x1f));
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#define BYTE_TO_BINARY_PATTERN "%c%c%c%c%c%c%c%c"
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#define BYTE_TO_BINARY(byte) \
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(byte & 0x80 ? '1' : '0'), \
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