25 #ifndef ACE_SEGMENT_LED_MATRIX_SPI_H 26 #define ACE_SEGMENT_LED_MATRIX_SPI_H 28 #include "LedMatrixSerial.h" 46 virtual void finish()
override;
48 virtual void drawElements(uint8_t pattern)
override;
An LedMatrix with an 74HC595 Serial-To-Parallel converter chip on the segment pins.
Similar to LedMatrixSerial but uses SPI to talk to the 74HC595 chip instead of the shiftOut() method...
virtual void configure() override
Configure the pins for the given LED wiring.
virtual void finish() override
Turn off the pins by doing the opposite of configure().