[clinton/Smoothieware.git] / src / libs / spi.h

#ifndef _SPI_H
#define _SPI_H

#include <stdint.h>

#include "spi_hal.h"

class SPI {
public:
    SPI(PinName mosi, PinName miso, PinName sclk);
    ~SPI();

    void frequency(uint32_t);
    uint8_t write(uint8_t);

//     int writeblock(uint8_t *, int);

    bool can_DMA();
    int setup_DMA_rx(DMA_REG *);
    int setup_DMA_tx(DMA_REG *);

    void irq(void);

    static SPI* isr_dispatch[N_SPI_INTERRUPT_ROUTINES];

protected:
    uint32_t delay;
    Pin_t miso;
    Pin_t mosi;
    Pin_t sclk;
    SPI_REG *sspr;
};

#endif /* _SPI_H */
Commit	Line	Data
7064cca7 MM	1	#ifndef _SPI_H
	2	#define _SPI_H
	3
	4	#include <stdint.h>
	5
	6	#include "spi_hal.h"
	7
	8	class SPI {
	9	public:
	10	SPI(PinName mosi, PinName miso, PinName sclk);
	11	~SPI();
	12
	13	void frequency(uint32_t);
	14	uint8_t write(uint8_t);
	15
	16	// int writeblock(uint8_t *, int);
	17
	18	bool can_DMA();
	19	int setup_DMA_rx(DMA_REG *);
	20	int setup_DMA_tx(DMA_REG *);
	21
	22	void irq(void);
	23
	24	static SPI* isr_dispatch[N_SPI_INTERRUPT_ROUTINES];
	25
	26	protected:
	27	uint32_t delay;
	28	Pin_t miso;
	29	Pin_t mosi;
	30	Pin_t sclk;
	31	SPI_REG *sspr;
	32	};
	33
	34	#endif /* _SPI_H */