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Begin refactor of sketch for smaller flash footprint

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pyr0ball 2019-01-09 16:11:43 -08:00
parent 29d8a2565a
commit add37b05f5
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ATmega48_Piezo_Sensor/ATmega48_Piezo_Sensor.ino
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/*
Piezoelectric Z-Axis sensor using AtMega48/88
Piezoelectric Z-Axis sensor using AtMega88/168/328 (AtMega 48 doesnt have enough memory for this version)
This sketch reads a piezo element to detect a touch of the printer's nozzle to the bed.
The sense pin is tied to an interrupt, which is pulled high by internal pullup resistor.