31 #if defined(CONFIG_USI_SPI_AVAILABLE) && defined(CONFIG_USI_SPI_ENABLE) 52 explicit UsiSpi(int8_t csPin, int8_t dcPin);
80 void send(uint8_t data);
91 void sendBuffer(
const uint8_t *buffer, uint16_t size);
void sendBuffer(const uint8_t *buffer, uint16_t size)
Sends bytes to SSD1306 device.
UsiSpi(int8_t csPin, int8_t dcPin)