11:13:20.9629 [INFO] System bus created.
11:13:22.1396 [INFO] sysbus: Loading segment of 122712 bytes length at 0x8000000.
11:13:22.1553 [INFO] sysbus: Loading segment of 787 bytes length at 0x801DF58.
11:13:22.1556 [INFO] sysbus: Loading segment of 4 bytes length at 0x801E26B.
11:13:22.1558 [INFO] sysbus: Loading segment of 25376 bytes length at 0x20000318.
11:13:22.4804 [INFO] cpu0: Setting initial values: PC = 0x80036A5, SP = 0x20006238.
11:13:22.4819 [INFO] dragino_lsn50: Machine started.
11:13:22.5560 [WARNING] sysbus: [cpu0: 0x80032C6] ReadDoubleWord from non existing peripheral at 0x40007000.
11:13:22.5562 [WARNING] sysbus: [cpu0: 0x80032C6] WriteDoubleWord to non existing peripheral at 0x40007000, value 0x800.
11:13:22.5569 [WARNING] sysbus: [cpu0: 0x80043B6] ReadDoubleWord from non existing peripheral at 0x40007000.
11:13:22.5569 [WARNING] sysbus: [cpu0: 0x80043EC] ReadDoubleWord from non existing peripheral at 0x40007000.
11:13:22.5569 [WARNING] sysbus: [cpu0: 0x80043CA] ReadDoubleWord from non existing peripheral at 0x40022000.
11:13:22.5569 [WARNING] sysbus: [cpu0: 0x80043CA] WriteDoubleWord to non existing peripheral at 0x40022000, value 0x1.
11:13:22.5569 [WARNING] sysbus: [cpu0: 0x80043CA] ReadDoubleWord from non existing peripheral at 0x40022000.
11:13:22.5570 [WARNING] sysbus: [cpu0: 0x80043E4] ReadDoubleWord from non existing peripheral at 0x40022000.
11:13:22.5717 [WARNING] rcc: Unhandled write to offset 0x24. Unhandled bits: [14] when writing value 0x4000. Tags: USART1RST (0x1).
11:13:22.5728 [WARNING] gpioa: Unhandled write to offset 0x20. Unhandled bits: [10] when writing value 0x400. Tags: AFSEL2 (0x4).
11:13:22.5729 [WARNING] gpioa: Unhandled write to offset 0x20. Unhandled bits: [14] when writing value 0x4000. Tags: AFSEL3 (0x4).
11:13:22.5730 [WARNING] rcc: Unhandled write to offset 0x28. Unhandled bits: [17] when writing value 0x20000. Tags: USART2RST (0x1).
11:13:22.6059 [INFO] usart1: [host: 0.7s (+0.7s)|virt: 0.13ms (+0.13ms)] *** Booting Zephyr OS build zephyr-v3.2.0-2681-g9cf89603dfff ***
11:13:22.7031 [INFO] usart1: [host: 0.8s (+97.22ms)|virt: 0.58ms (+0.45ms)] MicroPython v3.2.0-2681-g9cf89603df-dirty on 2022-12-19; zephyr-dragino_lsn50 with stm32l072xx
11:13:22.7467 [INFO] usart1: [host: 0.84s (+43.65ms)|virt: 12.41ms (+11.83ms)] >>> 2+2
11:13:22.8014 [INFO] usart1: [host:  0.9s (+54.18ms)|virt:   12.71ms (+0.3ms)] 4
11:13:23.3181 [INFO] usart1: [host:   1.41s (+0.52s)|virt:     0.19s (+0.18s)] >>> def compare(a, b): return True if a > b else False
11:13:23.3310 [INFO] usart1: [host: 1.43s (+12.87ms)|virt:     0.19s (+2.2ms)] ... 
11:13:23.5167 [INFO] usart1: [host:   1.61s (+0.19s)|virt:    0.22s (+25.6ms)] >>> compare(3.2, 2.4)
11:13:23.6901 [INFO] usart1: [host:   1.79s (+0.17s)|virt:    0.22s (+0.54ms)] True
11:13:23.8693 [INFO] usart1: [host:   1.96s (+0.18s)|virt:   0.27s (+49.46ms)] >>> compare(2.2, 5.8)
11:13:24.0244 [INFO] usart1: [host:   2.12s (+0.16s)|virt:    0.27s (+0.53ms)] False
11:13:24.0447 [INFO] dragino_lsn50: Machine paused.
11:13:24.0545 [INFO] dragino_lsn50: Disposed.
11:13:24.0552 [INFO] usart1: [host: 2.15s (+30.72ms)|virt:    0.27s (+3.86ms)] >>>