#include <px4_platform_common/px4_config.h>
#include <px4_platform_common/defines.h>
#include <px4_platform_common/getopt.h>
#include <px4_platform_common/px4_work_queue/ScheduledWorkItem.hpp>
#include <drivers/device/spi.h>
#include <conversion/rotation.h>
#include <lib/perf/perf_counter.h>
#include <lib/parameters/param.h>
#include <drivers/drv_hrt.h>
#include <uORB/PublicationMulti.hpp>
#include <uORB/topics/optical_flow.h>

Include dependency graph for PMW3901.hpp:

This graph shows which files directly or indirectly include this file:

Classes
class	PMW3901

Macros
#define	PMW3901_SPI_BUS_SPEED (2000000L)

#define	DIR_WRITE(a) ((a) \| (1 << 7))

#define	DIR_READ(a) ((a) & 0x7f)

#define	PMW3901_DEVICE_PATH "/dev/pmw3901"

#define	PMW3901_US 1000 /* 1 ms */

#define	PMW3901_SAMPLE_INTERVAL 10000 /* 10 ms */

Detailed Description

Author: Daniele Pettenuzzo

Driver for the pmw3901 optical flow sensor connected via SPI.

Definition in file PMW3901.hpp.

Macro Definition Documentation

◆ DIR_READ

#define DIR_READ ( a ) ((a) & 0x7f)

Definition at line 78 of file PMW3901.hpp.

◆ DIR_WRITE

#define DIR_WRITE ( a ) ((a) | (1 << 7))

Definition at line 77 of file PMW3901.hpp.

◆ PMW3901_DEVICE_PATH

#define PMW3901_DEVICE_PATH "/dev/pmw3901"

Definition at line 80 of file PMW3901.hpp.

◆ PMW3901_SAMPLE_INTERVAL

#define PMW3901_SAMPLE_INTERVAL 10000 /* 10 ms */

Definition at line 84 of file PMW3901.hpp.

Referenced by PMW3901::start().

◆ PMW3901_SPI_BUS_SPEED

#define PMW3901_SPI_BUS_SPEED (2000000L)

Definition at line 75 of file PMW3901.hpp.

◆ PMW3901_US

#define PMW3901_US 1000 /* 1 ms */

Definition at line 83 of file PMW3901.hpp.