Playing with Arduino

A page to record my playing with Arduino



The __LPM() is a macro that reads a byte of data stored in a specified address(PROGMEM area).

Source Code

The __LPM() is defined in hardware/tools/avr/avr/include/avr/pgmspace.h as below.

#define __LPM(addr)         __LPM_enhanced__(addr)

The input is addr and just calls __LPM_enhanced__().


Arduino 1.0.5

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Playing with Arduino
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