Method read_block

framework_lib/src/smart_battery.rs:849–854

Read a block of bytes, returning whatever length the device provides

(&self, ec: &CrosEc, addr: u16, max_len: u16)

    /// Read a block of bytes, returning whatever length the device provides
    fn read_block(&self, ec: &CrosEc, addr: u16, max_len: u16) -> EcResult<Vec<u8>> {
        let i2c_response = i2c_read(ec, self.i2c_port, self.i2c_addr >> 1, addr, max_len + 1)?;
        i2c_response.is_successful()?;
        let actual_len = i2c_response.data[0] as usize;
        Ok(i2c_response.data[1..=actual_len].to_vec())
    }

    /// Raw I2C read without SMBus block length prefix handling
    fn read_raw(&self, ec: &CrosEc, addr: u16, len: u16) -> EcResult<Vec<u8>> {