Helper class implementing the magnetometer driver node. More...
#include <mag.h>
Inheritance diagram for MPU9250_mag:
Public Member Functions | |
| MPU9250_mag (MPU9250 *parent, device::Device *interface, const char *path) | |
| virtual int | ioctl (struct file *filp, int cmd, unsigned long arg) |
| virtual int | init () |
| void | set_passthrough (uint8_t reg, uint8_t size, uint8_t *out=NULL) |
| void | passthrough_read (uint8_t reg, uint8_t *buf, uint8_t size) |
| void | passthrough_write (uint8_t reg, uint8_t val) |
| void | read_block (uint8_t reg, uint8_t *val, uint8_t count) |
| int | ak8963_reset (void) |
| int | ak8963_setup (void) |
| int | ak8963_setup_master_i2c (void) |
| bool | ak8963_check_id (uint8_t &id) |
| bool | ak8963_read_adjustments (void) |
 Public Member Functions inherited from device::CDev | |
| CDev (const char *name, const char *devname) | |
| Constructor. More... | |
| virtual int | ioctl (file_t *filep, int cmd, unsigned long arg) |
| Perform an ioctl operation on the device. More... | |
| Public Member Functions inherited from device::Device | |
| virtual | ~Device ()=default |
| Destructor. More... | |
| virtual int | read (unsigned address, void *data, unsigned count) |
| Read directly from the device. More... | |
| virtual int | write (unsigned address, void *data, unsigned count) |
| Write directly to the device. More... | |
| virtual int | ioctl (unsigned operation, unsigned &arg) |
| Perform a device-specific operation. More... | |
| uint8_t | get_device_bus () const |
| Return the bus ID the device is connected to. More... | |
| uint32_t | get_device_id () const |
| DeviceBusType | get_device_bus_type () const |
| Return the bus type the device is connected to. More... | |
| uint8_t | get_device_address () const |
| Return the bus address of the device. More... | |
| void | set_device_address (int address) |
| void | set_device_type (uint8_t devtype) |
| Set the device type. More... | |
| virtual bool | external () |
| Public Member Functions inherited from cdev::CDev | |
| CDev (const char *devname) | |
| Constructor. More... | |
| virtual int | open (file_t *filep) |
| Handle an open of the device. More... | |
| virtual int | close (file_t *filep) |
| Handle a close of the device. More... | |
| virtual ssize_t | read (file_t *filep, char *buffer, size_t buflen) |
| Perform a read from the device. More... | |
| virtual ssize_t | write (file_t *filep, const char *buffer, size_t buflen) |
| Perform a write to the device. More... | |
| virtual off_t | seek (file_t *filep, off_t offset, int whence) |
| Perform a logical seek operation on the device. More... | |
| virtual int | poll (file_t *filep, px4_pollfd_struct_t *fds, bool setup) |
| Perform a poll setup/teardown operation. More... | |
| const char * | get_devname () const |
| Get the device name. More... | |
Protected Member Functions | |
| void | measure () |
| void | _measure (struct ak8963_regs data) |
| uint8_t | read_reg (unsigned reg) |
| void | write_reg (unsigned reg, uint8_t value) |
| bool | is_passthrough () |
| Protected Member Functions inherited from device::Device | |
| Device (const char *name) | |
| Device (DeviceBusType bus_type, uint8_t bus, uint8_t address, uint8_t devtype=0) | |
| Device (const Device &)=delete | |
| Device & | operator= (const Device &)=delete |
| Device (Device &&)=delete | |
| Device & | operator= (Device &&)=delete |
| Protected Member Functions inherited from cdev::CDev | |
| virtual pollevent_t | poll_state (file_t *filep) |
| Check the current state of the device for poll events from the perspective of the file. More... | |
| virtual void | poll_notify (pollevent_t events) |
| Report new poll events. More... | |
| virtual void | poll_notify_one (px4_pollfd_struct_t *fds, pollevent_t events) |
| Internal implementation of poll_notify. More... | |
| virtual int | open_first (file_t *filep) |
| Notification of the first open. More... | |
| virtual int | close_last (file_t *filep) |
| Notification of the last close. More... | |
| virtual int | register_class_devname (const char *class_devname) |
| Register a class device name, automatically adding device class instance suffix if need be. More... | |
| virtual int | unregister_class_devname (const char *class_devname, unsigned class_instance) |
| Register a class device name, automatically adding device class instance suffix if need be. More... | |
| void | lock () |
| Take the driver lock. More... | |
| void | unlock () |
| Release the driver lock. | |
Protected Attributes | |
| Device * | _interface |
| Protected Attributes inherited from device::CDev | |
| bool | _pub_blocked {false} |
| true if publishing should be blocked | |
| Protected Attributes inherited from device::Device | |
| union DeviceId | _device_id |
| device identifier information | |
| const char * | _name |
| driver name | |
| bool | _debug_enabled {false} |
| if true, debug messages are printed | |
| Protected Attributes inherited from cdev::CDev | |
| px4_sem_t | _lock |
| lock to protect access to all class members (also for derived classes) | |
Friends | |
| class | MPU9250 |
Additional Inherited Members | |
| Public Types inherited from device::Device | |
| enum | DeviceBusType { DeviceBusType_UNKNOWN = 0, DeviceBusType_I2C = 1, DeviceBusType_SPI = 2, DeviceBusType_UAVCAN = 3 } |
| Device bus types for DEVID. | |
| Static Public Member Functions inherited from device::Device | |
| static const char * | get_device_bus_string (DeviceBusType bus) |
| static int | device_id_print_buffer (char *buffer, int length, uint32_t id) |
| Print decoded device id string to a buffer. More... | |
| Static Protected Attributes inherited from cdev::CDev | |
| static const px4_file_operations_t | fops = {} |
| Pointer to the default cdev file operations table; useful for registering clone devices etc. | |
Detailed Description
Helper class implementing the magnetometer driver node.
The documentation for this class was generated from the following files:
- src/drivers/imu/mpu9250/mag.h
- src/drivers/imu/mpu9250/mag.cpp
