27 lines
711 B
C++
27 lines
711 B
C++
#include <SPI.h>
|
|
|
|
#ifndef Adafruit_SPIDevice_h
|
|
#define Adafruit_SPIDevice_h
|
|
|
|
|
|
class Adafruit_SPIDevice {
|
|
public:
|
|
Adafruit_SPIDevice(int8_t cspin,
|
|
uint32_t freq=1000000,
|
|
BitOrder dataOrder=MSBFIRST,
|
|
uint8_t dataMode=SPI_MODE0,
|
|
SPIClass *theSPI=&SPI);
|
|
bool begin(void);
|
|
bool read(uint8_t *buffer, size_t len, uint8_t sendvalue=0xFF);
|
|
bool write(uint8_t *buffer, size_t len, uint8_t *prefix_buffer=NULL, size_t prefix_len=0);
|
|
bool write_then_read(uint8_t *write_buffer, size_t write_len, uint8_t *read_buffer, size_t read_len, uint8_t sendvalue=0xFF);
|
|
|
|
private:
|
|
SPIClass *_spi;
|
|
SPISettings *_spiSetting;
|
|
int8_t _cs;
|
|
bool _begun;
|
|
};
|
|
|
|
#endif // Adafruit_SPIDevice_h
|