[−][src]Trait nucleo_f401re::prelude::_embedded_hal_blocking_i2c_Read
Blocking read
Associated Types
type Error
Error type
Required methods
fn read(&mut self, address: u8, buffer: &mut [u8]) -> Result<(), Self::Error>
Reads enough bytes from slave with address
to fill buffer
I2C Events (contract)
Master: ST SAD+R MAK MAK ... NMAK SP
Slave: SAK B0 B1 ... BN
Where
ST
= start conditionSAD+R
= slave address followed by bit 1 to indicate readingSAK
= slave acknowledgeBi
= ith byte of dataMAK
= master acknowledgeNMAK
= master no acknowledgeSP
= stop condition
Implementors
impl<I2C, PINS> Read for I2c<I2C, PINS> where
I2C: Deref<Target = RegisterBlock>,
[src]
I2C: Deref<Target = RegisterBlock>,