Results for “du”
Small, practical examples. Search by task or narrow things down below.
Interpolate between two calibration points
Arduino / C: Compute a fractional position before scaling to the output interval.
Arduino / C✓ Tested
Keep a counter from wrapping at its maximum
Arduino / C: Increment only when the value is below its limit.
Arduino / C✓ Tested
Keep a serial message in flash memory
Arduino / C: The F macro keeps a literal out of scarce SRAM.
Arduino / C✓ Tested
Keep a value inside an allowed range
Arduino / C: Keep a value inside an allowed range on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Keep fixed text in flash memory
Arduino / C: Keep fixed text in flash memory on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Maintain a rolling sum in a circular window
Arduino / C: Subtract the overwritten sample before adding the next one.
Arduino / C✓ Tested
Name a fixed configuration value
Arduino / C: Name a fixed configuration value on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Pack two small values into one byte
Arduino / C: Mask each four-bit value before combining it.
Arduino / C✓ Tested
Play a fixed digital output pattern
Arduino / C: A pattern table separates the output sequence from its timing.
Arduino / C✓ Tested
Preserve a fractional result
Arduino / C: Preserve a fractional result on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Prevent output chatter with separate thresholds
Arduino / C: Use different on and off thresholds to retain state between them.
Arduino / C✓ Tested
Print a fixed text buffer
Arduino / C: Print a fixed text buffer on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested