include/arch/lora32u4ii/driver/spi.h


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#pragma once

class SPI {
	private:
		SPI(const SPI &copy);

	public:
		SPI () {}
		signed char setup();
		signed char xmit(
				unsigned char tx_len, unsigned char *tx_buf,
				unsigned char rx_len, unsigned char *rx_buf);
};

extern SPI spi;