kierdavis

#!/usr/bin/env python3.7

import sys
import tty
import termios
import subprocess
import re
from pathlib import Path, PurePath

def getch():

kierdavis

Testing SR v4 PowerBoard.
Waiting for start button...
DEBUG:j5.components.button:get_button_state(identifier=0) -> False
DEBUG:j5.components.led:set_led_state(identifier=0, state=True)
DEBUG:j5.components.button:get_button_state(identifier=0) -> False
DEBUG:j5.components.button:get_button_state(identifier=0) -> False
DEBUG:j5.components.button:get_button_state(identifier=0) -> False
DEBUG:j5.components.button:get_button_state(identifier=0) -> False
DEBUG:j5.components.button:get_button_state(identifier=0) -> False
DEBUG:j5.components.button:get_button_state(identifier=0) -> False

kierdavis

[kier@saelli:~]$ nix-shell -p python3Packages.pip

[nix-shell:~]$ pip install --verbose --target=/tmp/throwaway-installation-dir opencv-contrib-python-headless==4.1.0.25 
Created temporary directory: /run/user/1001/pip-target-9x91gkx3
Created temporary directory: /run/user/1001/pip-ephem-wheel-cache-jscyy6fc
Created temporary directory: /run/user/1001/pip-req-tracker-w3sswxqk
Created requirements tracker '/run/user/1001/pip-req-tracker-w3sswxqk'
Created temporary directory: /run/user/1001/pip-install-16kd9m0l
Collecting opencv-contrib-python-headless==4.1.0.25
  1 location(s) to search for versions of opencv-contrib-python-headless:

kierdavis

-----BEGIN CERTIFICATE-----
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n4rjyduYNM7YMxcoRvynyfDStNVNCXJJ+fKH46nafaF9a7I6JaltUkSs+L5u+9ym
c5GQYaYDFCDy54ejiK2toIz/pgslUiXnFgHVy7g1gQyjO/Dh4fxaXc6AcW34Sas+

kierdavis

if __name__ == "__main__":
    board = cast(PowerBoard, SRV4PowerBoardHardwareBackend.discover()[0])
    b = cast(SRV4PowerBoardHardwareBackend, board._backend)
    try:
        b.get_button_state(board, 1)
    except Exception as e:
        print(str(e))
    while True:
        print(f"Serial number: {board.serial}")
        print(f"Firmware version: {b.firmware_version}")

kierdavis

from abc import ABCMeta, abstractmethod




class Component(metaclass=ABCMeta):
  """
  Represents a single element of the robot hardware that may be operated by the user logic.
  Examples include:
  - a motor

kierdavis

// Buffers for incoming and outgoing bytes respectively.
static RingBuffer recv_buffer;
static RingBuffer send_buffer;

// True when we've sent an XOFF and the peer has (hopefully) stopped sending data.
static bool recv_paused = false;

// True when the peer has sent an XOFF and we should stop sending data.
static bool send_paused = false;

kierdavis

kierdavis

Application,Architecture,IPC (1 layer),IPC (2 layers),IPC (3 layers)
crc32,arm,.37207400845431505980,.37207247218849673917,.37207004599251855888
crc32,x86,.24456957484502649185,.24456786206401686474,.24456478131541620667
sha,arm,.39627907995376373499,.39624501614677063739,.39616326285681414028
sha,x86,.34798035968094520557,.34795167265421835192,.34790049190617000551

kierdavis