Files
pip/src_main/io/pispi.h
Бычков Андрей ceb7bcab70 spi
git-svn-id: svn://db.shs.com.ru/pip@566 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5
2017-12-06 13:57:10 +00:00

32 lines
643 B
C++

#ifndef PISPI_H
#define PISPI_H
#include "piiodevice.h"
class PIP_EXPORT PISPI: public PIIODevice
{
PIIODEVICE(PISPI)
public:
explicit PISPI(const PIString & path = PIString(), uint speed_hz = 100000, PIIODevice::DeviceMode mode = PIIODevice::ReadWrite);
~PISPI() {}
void setSpeed(uint speed_hz);
protected:
bool openDevice();
bool closeDevice();
int readDevice(void * read_to, int max_size);
int writeDevice(const void * data, int max_size);
private:
uint spi_speed;
uchar spi_mode;
uchar spi_bits;
PIByteArray tx_buf, rx_buf;
PIByteArray recv_buf;
PRIVATE_DECLARATION
};
#endif // PISPI_H