+ let mut shell = Shell::new(&mut cdc_tx_buf);
+
+ let mut mx25l = Mx25l::new(gpio::GPIOD, 1 << 0);
+
+ let mut logger = Logger::new(&mut mx25l);
+ logger.init();
+
+ let mut pta12 = button::Button::new(gpio::GPIOA, 1 << 12);
+ let mut is_recording = false;
+