Method dump_to_file

framework_lib/src/smart_battery.rs:1106–1131

Dump battery data to a file

(&self, ec: &CrosEc, path: &Path)

    /// Dump battery data to a file
    pub fn dump_to_file(&self, ec: &CrosEc, path: &Path) -> EcResult<()> {
        // Prompt for unseal key
        print!("Enter unseal key in hex (e.g. 04143672), or press enter to skip: ");
        io::stdout()
            .flush()
            .map_err(|e| EcError::DeviceError(format!("Failed to flush stdout: {}", e)))?;
        let input_text = read_password()
            .map_err(|e| EcError::DeviceError(format!("Failed to read key: {}", e)))?;
        let input_text = input_text.trim();

        let unseal_key = if input_text.is_empty() {
            None
        } else {
            Some(
                u32::from_str_radix(input_text, 16)
                    .map_err(|e| EcError::DeviceError(format!("Invalid key: {}", e)))?,
            )
        };

        let data = self.collect_data(ec, unseal_key)?;
        data.write_to_file(path)
            .map_err(|e| EcError::DeviceError(format!("Failed to write file: {}", e)))?;

        println!("Battery data saved to {}", path.display());
        Ok(())
    }
}

/// Determine if the battery is bq40z50-R3 based on available data.