Struct PCA9685 

pub struct PCA9685 { /* private fields */ }

Implementations

impl PCA9685

pub fn default(board: &Board) -> Result<Self, Error>

pub fn new(board: &dyn Hardware, address: u8) -> Result<Self, Error>

pub fn get_address(&self) -> u8

pub fn get_frequency(&self) -> u16

pub fn set_frequency(&mut self, frequency: u16) -> Result<&Self, Error>

pub fn write_to_reg(&mut self, register: u8, value: u8) -> Result<(), Error>

pub fn read_from_reg(&mut self, register: u8) -> Result<u8, Error>

Trait Implementations

impl Clone for PCA9685

fn clone(&self) -> PCA9685

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PCA9685

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for PCA9685

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Hardware for PCA9685

fn get_protocol(&self) -> Box<dyn IoProtocol>

Returns the protocol used.

fn set_protocol(&mut self, protocol: Box<dyn IoProtocol>)

Sets the protocol. @todo remove this when hermes_studio finds a way around.

fn get_protocol_name(&self) -> &str

Returns the protocol name.

impl IO for PCA9685

fn get_io(&self) -> &Arc<RwLock<IoData>>

Returns a protected arc to the inner IoData.

fn is_connected(&self) -> bool

Checks if the communication is opened using the underlying protocol.

fn set_pin_mode(&mut self, pin: u8, mode: PinModeId) -> Result<(), Error>

Sets the mode of the specified pin.

fn digital_write(&mut self, pin: u8, level: bool) -> Result<(), Error>

Writes level to the digital pin.

fn analog_write(&mut self, pin: u8, level: u16) -> Result<(), Error>

Writes level to the analog pin.

fn digital_read(&mut self, _: u8) -> Result<bool, Error>

Reads the digital pin value.

fn analog_read(&mut self, _: u8) -> Result<u16, Error>

Reads the analog pin value.

fn servo_config(&mut self, pin: u8, pwm_range: Range<u16>) -> Result<(), Error>

Sends a SERVO_CONFIG command (0x70 - configure servo) https://github.com/firmata/protocol/blob/master/servos.md

fn i2c_config(&mut self, delay: u16) -> Result<(), Error>

Configures the delay in microseconds for I2C devices that require a delay between when the register is written to and the data in that register can be read.

fn i2c_read(&mut self, address: u8, size: u16) -> Result<(), Error>

Reads size bytes from I2C device at the specified address.

fn i2c_write(&mut self, address: u8, data: &[u16]) -> Result<(), Error>

Writes data to the I2C device at the specified address.

impl IoProtocol for PCA9685

fn open(&mut self) -> Result<(), Error>

Opens the communication using the underlying protocol.

fn close(&mut self) -> Result<(), Error>

Gracefully shuts down the communication.

fn report_analog(&mut self, _: u8, _: bool) -> Result<(), Error>

Sets the analog reporting state of the specified analog pin.

fn report_digital(&mut self, _: u8, _: bool) -> Result<(), Error>

Sets the digital reporting state of the specified digital pin.

fn sampling_interval(&mut self, _: u16) -> Result<(), Error>

Set the sampling interval (in ms).

fn get_name(&self) -> &'static str

Returns the protocol name.

impl Expander for PCA9685