modm API documentation
modm::Qmc5883l< I2cMaster > Class Template Reference
Inheritance diagram for modm::Qmc5883l< I2cMaster >:
modm::Qmc5883lRegisters modm::I2cDevice< I2cMaster >

Public Types

enum  Control1 : uint8_t {
  OSR1 = modm::Bit7, OSR0 = modm::Bit6, OversampleRate_Mask = OSR1 | OSR0, RNG1 = modm::Bit5,
  RNG0 = modm::Bit4, FullScale_Mask = RNG1 | RNG0, ODR1 = modm::Bit3, ODR0 = modm::Bit2,
  OutputDataRate_Mask = ODR1 | ODR0, MODE1 = modm::Bit1, MODE0 = modm::Bit0, Mode_Mask = MODE1 | MODE0
}
 
enum  Control2 : uint8_t { SOFT_RST = modm::Bit7, ROL_PNT = modm::Bit6, INT_ENB = modm::Bit0 }
 
enum  FullScale : uint8_t { _2G = 0, _8G = int(Control1::RNG0) }
 
enum  Mode : uint8_t { StandBy = 0, Continious = int(Control1::MODE0) }
 
enum  OutputDataRate : uint8_t { _10Hz = 0, _50Hz = int(Control1::ODR0), _100Hz = int(Control1::ODR1), _200Hz = int(Control1::ODR0) | int(Control1::ODR1) }
 
enum  OversampleRate : uint8_t { _512 = 0, _256 = int(Control1::OSR0), _128 = int(Control1::OSR1), _64 = int(Control1::OSR0) | int(Control1::OSR1) }
 
enum  Status : uint8_t { DOR = modm::Bit2, OVL = modm::Bit1, DRDY = modm::Bit0 }
 

Public Member Functions

 Qmc5883l (Data &data, uint8_t address=0x0d)
 
auto x ()
 
auto y ()
 
auto z ()
 
auto status ()
 
bool initialize ()
 
bool configure (Mode_t mode, Control1_t control)
 
bool configure (Control2_t control)
 
bool readData ()
 
 MODM_FLAGS8 (Status)
 
 MODM_FLAGS8 (Control1)
 
 MODM_FLAGS8 (Control2)
 
 MODM_FLAGS_CONFIG (Control1, OversampleRate)
 
 MODM_FLAGS_CONFIG (Control1, FullScale)
 
 MODM_FLAGS_CONFIG (Control1, OutputDataRate)
 
 MODM_FLAGS_CONFIG (Control1, Mode)
 
void attachConfigurationHandler (I2c::ConfigurationHandler handler)
 
bool ping ()
 
bool read (uint8_t *buffer, std::size_t size)
 Starts a write transaction and waits until finished.
 
void setAddress (uint8_t address)
 
bool write (const uint8_t *buffer, std::size_t size)
 Starts a write transaction and waits until finished.
 
bool writeRead (const uint8_t *writeBuffer, std::size_t writeSize, uint8_t *readBuffer, std::size_t readSize)
 Starts a write-read transaction and waits until finished.
 

Protected Member Functions

bool isTransactionRunning ()
 
bool runTransaction ()
 Starts our own transaction and waits until finished.
 
bool startTransaction ()
 Starts the transaction with our own transaction object.
 
bool startTransaction (modm::I2cTransaction *transaction)
 Starts the transaction with a separate transaction object.
 
bool wasTransactionSuccessful ()
 

Protected Attributes

I2cWriteReadTransaction transaction
 

Member Function Documentation

void modm::I2cDevice< I2cMaster, 10 , I2cWriteReadTransaction >::attachConfigurationHandler ( I2c::ConfigurationHandler  handler)
inheritedinline

Attaches a configuration handler, which is called before a transaction, whenever the configuration has to be changed.

bool modm::I2cDevice< I2cMaster, 10 , I2cWriteReadTransaction >::isTransactionRunning ( )
inheritedinlineprotected
Returns
true when transaction is busy.
bool modm::I2cDevice< I2cMaster, 10 , I2cWriteReadTransaction >::ping ( )
inheritedinline
Return Values
truedevice responds to address
falseno device with address found
void modm::I2cDevice< I2cMaster, 10 , I2cWriteReadTransaction >::setAddress ( uint8_t  address)
inheritedinline

Sets a new address of the slave device.

Parameters
addressthe slave address not yet shifted left (address < 128).
bool modm::I2cDevice< I2cMaster, 10 , I2cWriteReadTransaction >::wasTransactionSuccessful ( )
inheritedinlineprotected
Returns
true when transaction did not return an error.

The documentation for this class was generated from the following file: