Trait embedded_hal::blocking::i2c::Read
[−]
[src]
pub trait Read { type Error; fn read(
&mut self,
address: u8,
buffer: &mut [u8]
) -> Result<(), Self::Error>; }
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 with 8th bit set to 1SAK
= slave acknowledgeBi
= ith byte of dataMAK
= master acknowledgeNMAK
= master no acknowledgeSP
= stop condition