Raspberry Pi Raspbian Stretch

download
https://www.raspberrypi.org/downloads/raspbian/

verify sha256sum

1b4e8ba6ec721d8aa01f093343ca5656a57c69a8a84dc5921aaed46b2cb59e89  2019-04-08-raspbian-stretch-full.img
a3ced697ca0481bb0ab3b1bd42c93eb24de6264f4b70ea0f7b6ecd74b33d83eb  2019-04-08-raspbian-stretch-full.zip
f115c01a8257024a3b17ba8e9d2032f4c687deb3adc0f4ae25436bfc8cdbf5ad  2019-04-08-raspbian-stretch-full.zip.torrent
d4e7d2caa051432a3b6f320c44939b9f65fd454d957904d1cb9fc1c1683ed716  2019-04-08-raspbian-stretch-lite.img
03ec326d45c6eb6cef848cf9a1d6c7315a9410b49a276a6b28e67a40b11fdfcf  2019-04-08-raspbian-stretch-lite.zip
bd30c6b247ac4d71ba45a1837eebe6379cd6ed64d9eeac3f31dced0f601d1a8d  2019-04-08-raspbian-stretch-lite.zip.torrent
7810593dc49cd179b5991c8987ddcc1d99bf29ed3e186d3bff2273bc9e807de0  2019-04-08-raspbian-stretch.img
7e10a446f8e57210d0e9ad02f0c833aabb86e58187b4dc02431aff5a3f1ccb83  2019-04-08-raspbian-stretch.zip
1c0698a31a4c9e7916c3bdf3cc35efc74449f35aa4a543e154759f3b5d24ec81  2019-04-08-raspbian-stretch.zip.torrent

flash sd card

dd if=2019-04-08-raspbian-stretch-lite.img of=/dev/mmblk0 bs=1M

configure raspbian

sudo raspi-config

enable ssh, spi, serial, 1-wire, …

sudo touch /boot/ssh

read serial sensor data

cat /dev/ttyS1 > /home/pi/data.bin (in rc.local)

(gnu-) plot data with gps file [@/usr/bin/gnuplot-x11 /home/pi/plot.gps]

set datafile separator ","
set terminal x11 1 noraise
set title "RadioActivity"
set xlabel "Time"
set ylabel "CountsPerMinute"
plot '/home/pi/data.bin' using 4
while (1) {
  replot   pause 20
}

source https://www.golem.de/news/geigerzaehler-radioaktivitaet-messen-mit-dem-raspberry-pi-1904-140654-2.html

Raspberry Pi Raspbian Stretch

download
https://www.raspberrypi.org/downloads/raspbian/

verify sha256sum

65308c4a52cb2a6e7995c67e66aceca68a1b1944f2aacb1f89be55f4db9d48ab  2018-06-27-raspbian-stretch.img
8636ab9fdd8f58a8ec7dde33b83747696d31711d17ef68267dbbcd6cfb968c24  2018-06-27-raspbian-stretch.zip
1d1d85d0faa8211ca2be15b8777cf785000768f0115056673f55083281d081de  2018-06-27-raspbian-stretch.zip.torrent
85d9213eafd4982162306249100856491c51d304cf0faa5ee23306cee64effac  2018-06-27-raspbian-stretch-lite.img
3271b244734286d99aeba8fa043b6634cad488d211583814a2018fc14fdca313  2018-06-27-raspbian-stretch-lite.zip
a90c299df88198fc5b60c705d809f924a8a3f20eadd813c44c19abd900f6cd9c  2018-06-27-raspbian-stretch-lite.zip.torrent

flash sd card

dd if=2018-06-27-raspbian-stretch.img of=/dev/mmblk0 bs=1M

configure raspbian

sudo raspi-config

enable ssh, spi, serial, 1-wire, …

sudo touch /boot/ssh

Raspberry Pi Raspbian Stretch

download
https://www.raspberrypi.org/downloads/raspbian/

verify sha256sum

4cdb8ebbbc52a8a3061082d3524b821aa4ad7e0db56413c2a129d96723c0f64d  2018-04-18-raspbian-stretch.img
0e2922e551a895b136f2ea83d1bc0ca71e016e6d50244ba3da52bd764df5d1b6  2018-04-18-raspbian-stretch.zip
5f0a0361cf308bcf2e5aea552fd14ff85582de607bdf9c374e0e18ebaaf6348b  2018-04-18-raspbian-stretch.zip.torrent
5a0747b2bfb8c8664192831b7dc5b22847718a1cb77639a1f3db3683b242dc96  2018-04-18-raspbian-stretch-lite.img
5a0747b2bfb8c8664192831b7dc5b22847718a1cb77639a1f3db3683b242dc96  2018-04-18-raspbian-stretch-lite.zip
d6d0395848e42bc21acd6cf9656cd0a429c710b9bb57af36d927faa7e62d87c9  2018-04-18-raspbian-stretch-lite.zip.torrent

flash sd card

dd if=2018-04-18-raspbian-stretch.img of=/dev/mmblk0 bs=1M

configure raspbian

sudo raspi-config

enable ssh, spi, serial, 1-wire, …

sudo touch /boot/ssh

Raspberry Pi Cam Motion Detection (Draft)

enable cam

sudo raspi-config

-> 5 Interfacing Options -> P1 Camera -> enable

install motion

sudo apt install motion

enable video0 device

sudo modprobe bcm2835-v4l2

add “bcm2835-v4l2” to your /etc/modules file

create a ramdisk

sudo mkdir /mnt/ramdisk
sudo echo "ramfs   /mnt/ramdisk     ramfs   defaults        0       0" >> /etc/fstab
sudo mount /mnt/ramdisk
sudo chmod o+w /mnt/ramdisk

edit your config /etc/motion/motion.conf

#
# This config file was generated by motion 4.0


############################################################
# Daemon
############################################################

# Start in daemon (background) mode and release terminal (default: off)
daemon on

# File to store the process ID, also called pid file. (default: not defined)
process_id_file /var/run/motion/motion.pid

############################################################
# Basic Setup Mode
############################################################

# Start in Setup-Mode, daemon disabled. (default: off)
setup_mode off


# Use a file to save logs messages, if not defined stderr and syslog is used. (default: not defined)
logfile /var/log/motion/motion.log

# Level of log messages [1..9] (EMG, ALR, CRT, ERR, WRN, NTC, INF, DBG, ALL). (default: 6 / NTC)
log_level 6

# Filter to log messages by type (COR, STR, ENC, NET, DBL, EVT, TRK, VID, ALL). (default: ALL)
log_type all

###########################################################
# Capture device options
############################################################

# Videodevice to be used for capturing  (default /dev/video0)
# for FreeBSD default is /dev/bktr0
videodevice /dev/video0

# v4l2_palette allows one to choose preferable palette to be use by motion
# to capture from those supported by your videodevice. (default: 17)
# E.g. if your videodevice supports both V4L2_PIX_FMT_SBGGR8 and
# V4L2_PIX_FMT_MJPEG then motion will by default use V4L2_PIX_FMT_MJPEG.
# Setting v4l2_palette to 2 forces motion to use V4L2_PIX_FMT_SBGGR8
# instead.
#
# Values :
# V4L2_PIX_FMT_SN9C10X : 0  'S910'
# V4L2_PIX_FMT_SBGGR16 : 1  'BYR2'
# V4L2_PIX_FMT_SBGGR8  : 2  'BA81'
# V4L2_PIX_FMT_SPCA561 : 3  'S561'
# V4L2_PIX_FMT_SGBRG8  : 4  'GBRG'
# V4L2_PIX_FMT_SGRBG8  : 5  'GRBG'
# V4L2_PIX_FMT_PAC207  : 6  'P207'
# V4L2_PIX_FMT_PJPG    : 7  'PJPG'
# V4L2_PIX_FMT_MJPEG   : 8  'MJPEG'
# V4L2_PIX_FMT_JPEG    : 9  'JPEG'
# V4L2_PIX_FMT_RGB24   : 10 'RGB3'
# V4L2_PIX_FMT_SPCA501 : 11 'S501'
# V4L2_PIX_FMT_SPCA505 : 12 'S505'
# V4L2_PIX_FMT_SPCA508 : 13 'S508'
# V4L2_PIX_FMT_UYVY    : 14 'UYVY'
# V4L2_PIX_FMT_YUYV    : 15 'YUYV'
# V4L2_PIX_FMT_YUV422P : 16 '422P'
# V4L2_PIX_FMT_YUV420  : 17 'YU12'
#
v4l2_palette 17

# Tuner device to be used for capturing using tuner as source (default /dev/tuner0)
# This is ONLY used for FreeBSD. Leave it commented out for Linux
; tunerdevice /dev/tuner0

# The video input to be used (default: -1)
# Should normally be set to 0 or 1 for video/TV cards, and -1 for USB cameras
# Set to 0 for uvideo(4) on OpenBSD
input -1

# The video norm to use (only for video capture and TV tuner cards)
# Values: 0 (PAL), 1 (NTSC), 2 (SECAM), 3 (PAL NC no colour). Default: 0 (PAL)
norm 0

# The frequency to set the tuner to (kHz) (only for TV tuner cards) (default: 0)
frequency 0

# Override the power line frequency for the webcam. (normally not necessary)
# Values: 
# -1 : Do not modify device setting
# 0  : Power line frequency Disabled
# 1  : 50hz
# 2  : 60hz
# 3  : Auto
power_line_frequency -1

# Rotate image this number of degrees. The rotation affects all saved images as
# well as movies. Valid values: 0 (default = no rotation), 90, 180 and 270.
rotate 0

# Image width (pixels). Valid range: Camera dependent, default: 352
#width 320
width 800

# Image height (pixels). Valid range: Camera dependent, default: 288
#height 240
height 608

# Maximum number of frames to be captured per second.
# Valid range: 2-100. Default: 100 (almost no limit).
#framerate 2
framerate 20

# Minimum time in seconds between capturing picture frames from the camera.
# Default: 0 = disabled - the capture rate is given by the camera framerate.
# This option is used when you want to capture images at a rate lower than 2 per second.
minimum_frame_time 0

# URL to use if you are using a network camera, size will be autodetected (incl http:// ftp:// mjpg:// rtsp:// mjpeg:// or file:///)
# Must be a URL that returns single jpeg pictures or a raw mjpeg stream. A trailing slash may be required for some cameras.
# Default: Not defined
; netcam_url value

# Username and password for network camera (only if required). Default: not defined
# Syntax is user:password
; netcam_userpass value

# The setting for keep-alive of network socket, should improve performance on compatible net cameras.
# off:   The historical implementation using HTTP/1.0, closing the socket after each http request.
# force: Use HTTP/1.0 requests with keep alive header to reuse the same connection.
# on:    Use HTTP/1.1 requests that support keep alive as default.
# Default: off
netcam_keepalive off

# URL to use for a netcam proxy server, if required, e.g. "http://myproxy".
# If a port number other than 80 is needed, use "http://myproxy:1234".
# Default: not defined
; netcam_proxy value

# Set less strict jpeg checks for network cameras with a poor/buggy firmware.
# Default: off
netcam_tolerant_check off

# RTSP connection uses TCP to communicate to the camera. Can prevent image corruption.
# Default: on
rtsp_uses_tcp on

# Name of camera to use if you are using a camera accessed through OpenMax/MMAL
# Default: Not defined
; mmalcam_name vc.ril.camera

# Camera control parameters (see raspivid/raspistill tool documentation)
# Default: Not defined
; mmalcam_control_params -hf
#mmalcam_control_params -ex sports -mm matrix

# Use the still camera output - limits frame rate, but can show more of frame Default: off
#mmalcam_use_still off

# Activate a secondary buffer with larger resolution Default: 0 (off)
#mmalcam_secondary_buffer_upscale 2

# Pre-encode the secondary buffer to this jpeg quality Default: 0 (off), range 1-100
#mmalcam_secondary_buffer_jpeg 100

# Path to file where raw dump of camera YUV capture will be written (for testing, profiling & debugging) Default: Not defined
; mmalcam_raw_capture_file value

# Let motion regulate the brightness of a video device (default: off).
# The auto_brightness feature uses the brightness option as its target value.
# If brightness is zero auto_brightness will adjust to average brightness value 128.
# Only recommended for cameras without auto brightness
auto_brightness off
#auto_brightness on

# Set the initial brightness of a video device.
# If auto_brightness is enabled, this value defines the average brightness level
# which Motion will try and adjust to.
# Valid range 0-255, default 0 = disabled
brightness 0

# Set the contrast of a video device.
# Valid range 0-255, default 0 = disabled
contrast 0

# Set the saturation of a video device.
# Valid range 0-255, default 0 = disabled
saturation 0

# Set the hue of a video device (NTSC feature).
# Valid range 0-255, default 0 = disabled
hue 0


############################################################
# Round Robin (multiple inputs on same video device name)
############################################################

# Number of frames to capture in each roundrobin step (default: 1)
roundrobin_frames 1

# Number of frames to skip before each roundrobin step (default: 1)
roundrobin_skip 1

# Try to filter out noise generated by roundrobin (default: off)
switchfilter off


############################################################
# Motion Detection Settings:
############################################################

# Threshold for number of changed pixels in an image that
# triggers motion detection (default: 1500)
;threshold 1500
threshold 450

# Automatically tune the threshold down if possible (default: off)
threshold_tune off

# Noise threshold for the motion detection (default: 32)
noise_level 32

# Automatically tune the noise threshold (default: on)
noise_tune on

# Despeckle motion image using (e)rode or (d)ilate or (l)abel (Default: not defined)
# Recommended value is EedDl. Any combination (and number of) of E, e, d, and D is valid.
# (l)abeling must only be used once and the 'l' must be the last letter.
# Comment out to disable
despeckle_filter EedDl

# Detect motion in predefined areas (1 - 9). Areas are numbered like that:  1 2 3
# A script (on_area_detected) is started immediately when motion is         4 5 6
# detected in one of the given areas, but only once during an event.        7 8 9
# One or more areas can be specified with this option. Take care: This option
# does NOT restrict detection to these areas! (Default: not defined)
; area_detect value

# PGM file to use as a sensitivity mask.
# Full path name to. (Default: not defined)
; mask_file value

# Dynamically create a mask file during operation (default: 0)
# Adjust speed of mask changes from 0 (off) to 10 (fast)
smart_mask_speed 0

# Ignore sudden massive light intensity changes given as a percentage of the picture
# area that changed intensity. Valid range: 0 - 100 , default: 0 = disabled
lightswitch 0

# Picture frames must contain motion at least the specified number of frames
# in a row before they are detected as true motion. At the default of 1, all
# motion is detected. Valid range: 1 to thousands, recommended 1-5
minimum_motion_frames 1

# Specifies the number of pre-captured (buffered) pictures from before motion
# was detected that will be output at motion detection.
# Recommended range: 0 to 5 (default: 0)
# Do not use large values! Large values will cause Motion to skip video frames and
# cause unsmooth movies. To smooth movies use larger values of post_capture instead.
#pre_capture 0
pre_capture 1

# Number of frames to capture after motion is no longer detected (default: 0)
#post_capture 0
post_capture 5

# Event Gap is the seconds of no motion detection that triggers the end of an event.
# An event is defined as a series of motion images taken within a short timeframe.
# Recommended value is 60 seconds (Default). The value -1 is allowed and disables
# events causing all Motion to be written to one single movie file and no pre_capture.
# If set to 0, motion is running in gapless mode. Movies don't have gaps anymore. An
# event ends right after no more motion is detected and post_capture is over.
event_gap 60

# Maximum length in seconds of a movie
# When value is exceeded a new movie file is created. (Default: 0 = infinite)
max_movie_time 0

# Always save images even if there was no motion (default: off)
emulate_motion off


############################################################
# Image File Output
############################################################

# Output 'normal' pictures when motion is detected (default: on)
# Valid values: on, off, first, best, center
# When set to 'first', only the first picture of an event is saved.
# Picture with most motion of an event is saved when set to 'best'.
# Picture with motion nearest center of picture is saved when set to 'center'.
# Can be used as preview shot for the corresponding movie.
output_pictures on

# Output pictures with only the pixels moving object (ghost images) (default: off)
output_debug_pictures off

# The quality (in percent) to be used by the jpeg compression (default: 75)
;quality 75
quality 100

# Type of output images
# Valid values: jpeg, ppm (default: jpeg)
picture_type jpeg

############################################################
# FFMPEG related options
# Film (movies) file output, and deinterlacing of the video input
# The options movie_filename and timelapse_filename are also used
# by the ffmpeg feature
############################################################

# Use ffmpeg to encode movies in realtime (default: off)
ffmpeg_output_movies on

# Use ffmpeg to make movies with only the pixels moving
# object (ghost images) (default: off)
ffmpeg_output_debug_movies off

# Use ffmpeg to encode a timelapse movie
# Default value 0 = off - else save frame every Nth second
ffmpeg_timelapse 0

# The file rollover mode of the timelapse video
# Valid values: hourly, daily (default), weekly-sunday, weekly-monday, monthly, manual
ffmpeg_timelapse_mode daily

# Bitrate to be used by the ffmpeg encoder (default: 400000)
# This option is ignored if ffmpeg_variable_bitrate is not 0 (disabled)
#ffmpeg_bps 400000
ffmpeg_bps 500000

# Enables and defines variable bitrate for the ffmpeg encoder.
# ffmpeg_bps is ignored if variable bitrate is enabled.
# Valid values: 0 (default) = fixed bitrate defined by ffmpeg_bps,
# or the range 1 - 100 where 1 means worst quality and 100 is best.
ffmpeg_variable_bitrate 0

# Codec to used by ffmpeg for the video compression.
# Timelapse videos have two options.
#   mpg - Creates mpg file with mpeg-2 encoding.
#     If motion is shutdown and restarted, new pics will be appended
#     to any previously created file with name indicated for timelapse.
#   mpeg4 - Creates avi file with the default encoding.
#     If motion is shutdown and restarted, new pics will create a
#     new file with the name indicated for timelapse.
# Supported formats are:
# mpeg4 or msmpeg4 - gives you files with extension .avi
# msmpeg4 is recommended for use with Windows Media Player because
# it requires no installation of codec on the Windows client.
# swf - gives you a flash film with extension .swf
# flv - gives you a flash video with extension .flv
# ffv1 - FF video codec 1 for Lossless Encoding
# mov - QuickTime
# mp4 - MPEG-4 Part 14 H264 encoding
# mkv - Matroska H264 encoding
# hevc - H.265 / HEVC (High Efficiency Video Coding)
ffmpeg_video_codec mpeg4

# When creating videos, should frames be duplicated in order 
# to keep up with the requested frames per second
# (default: true)
ffmpeg_duplicate_frames true

############################################################
# SDL Window
############################################################

# Number of motion thread to show in SDL Window (default: 0 = disabled)
#sdl_threadnr 0

############################################################
# External pipe to video encoder
# Replacement for FFMPEG builtin encoder for ffmpeg_output_movies only.
# The options movie_filename and timelapse_filename are also used
# by the ffmpeg feature
#############################################################

# Bool to enable or disable extpipe (default: off)
use_extpipe off

# External program (full path and opts) to pipe raw video to
# Generally, use '-' for STDIN...
;extpipe mencoder -demuxer rawvideo -rawvideo w=%w:h=%h:i420 -ovc x264 -x264encopts bframes=4:frameref=1:subq=1:scenecut=-1:nob_adapt:threads=1:keyint=1000:8x8dct:vbv_bufsize=4000:crf=24:partitions=i8x8,i4x4:vbv_maxrate=800:no-chroma-me -vf denoise3d=16:12:48:4,pp=lb -of   avi -o %f.avi - -fps %fps
;extpipe x264 - --input-res %wx%h --fps %fps --bitrate 2000 --preset ultrafast --quiet -o %f.mp4
;extpipe mencoder -demuxer rawvideo -rawvideo w=%w:h=%h:fps=%fps -ovc x264 -x264encopts preset=ultrafast -of lavf -o %f.mp4 - -fps %fps
;extpipe ffmpeg -y -f rawvideo -pix_fmt yuv420p -video_size %wx%h -framerate %fps -i pipe:0 -vcodec libx264 -preset ultrafast -f mp4 %f.mp4


############################################################
# Snapshots (Traditional Periodic Webcam File Output)
############################################################

# Make automated snapshot every N seconds (default: 0 = disabled)
snapshot_interval 0


############################################################
# Text Display
# %Y = year, %m = month, %d = date,
# %H = hour, %M = minute, %S = second, %T = HH:MM:SS,
# %v = event, %q = frame number, %t = camera id number,
# %D = changed pixels, %N = noise level, \n = new line,
# %i and %J = width and height of motion area,
# %K and %L = X and Y coordinates of motion center
# %C = value defined by text_event - do not use with text_event!
# You can put quotation marks around the text to allow
# leading spaces
############################################################

# Locate and draw a box around the moving object.
# Valid values: on, off, preview (default: off)
# Set to 'preview' will only draw a box in preview_shot pictures.
;locate_motion_mode off
locate_motion_mode on

# Set the look and style of the locate box if enabled.
# Valid values: box, redbox, cross, redcross (default: box)
# Set to 'box' will draw the traditional box.
# Set to 'redbox' will draw a red box.
# Set to 'cross' will draw a little cross to mark center.
# Set to 'redcross' will draw a little red cross to mark center.
;locate_motion_style box
locate_motion_style redbox

# Draws the timestamp using same options as C function strftime(3)
# Default: %Y-%m-%d\n%T = date in ISO format and time in 24 hour clock
# Text is placed in lower right corner
text_right %Y-%m-%d\n%T-%q

# Draw a user defined text on the images using same options as C function strftime(3)
# Default: Not defined = no text
# Text is placed in lower left corner
; text_left CAMERA %t
text_left Position xyz

# Draw the number of changed pixed on the images (default: off)
# Will normally be set to off except when you setup and adjust the motion settings
# Text is placed in upper right corner
;text_changes off
text_changes on

# This option defines the value of the special event conversion specifier %C
# You can use any conversion specifier in this option except %C. Date and time
# values are from the timestamp of the first image in the current event.
# Default: %Y%m%d%H%M%S
# The idea is that %C can be used filenames and text_left/right for creating
# a unique identifier for each event.
text_event %Y%m%d%H%M%S

# Draw characters at twice normal size on images. (default: off)
;text_double off
text_double on


# Text to include in a JPEG EXIF comment
# May be any text, including conversion specifiers.
# The EXIF timestamp is included independent of this text.
;exif_text %i%J/%K%L

############################################################
# Target Directories and filenames For Images And Films
# For the options snapshot_, picture_, movie_ and timelapse_filename
# you can use conversion specifiers
# %Y = year, %m = month, %d = date,
# %H = hour, %M = minute, %S = second,
# %v = event, %q = frame number, %t = camera id number,
# %D = changed pixels, %N = noise level,
# %i and %J = width and height of motion area,
# %K and %L = X and Y coordinates of motion center
# %C = value defined by text_event
# Quotation marks round string are allowed.
############################################################

# Target base directory for pictures and films
# Recommended to use absolute path. (Default: current working directory)
;target_dir /var/lib/motion
target_dir /mnt/ramdisk

# File path for snapshots (jpeg or ppm) relative to target_dir
# Default: %v-%Y%m%d%H%M%S-snapshot
# Default value is equivalent to legacy oldlayout option
# For Motion 3.0 compatible mode choose: %Y/%m/%d/%H/%M/%S-snapshot
# File extension .jpg or .ppm is automatically added so do not include this.
# Note: A symbolic link called lastsnap.jpg created in the target_dir will always
# point to the latest snapshot, unless snapshot_filename is exactly 'lastsnap'
;snapshot_filename %v-%Y%m%d%H%M%S-snapshot
snapshot_filename %v %Y-%m-%d-%H-%M-xyz

# File path for motion triggered images (jpeg or ppm) relative to target_dir
# Default: %v-%Y%m%d%H%M%S-%q
# Default value is equivalent to legacy oldlayout option
# For Motion 3.0 compatible mode choose: %Y/%m/%d/%H/%M/%S-%q
# File extension .jpg or .ppm is automatically added so do not include this
# Set to 'preview' together with best-preview feature enables special naming
# convention for preview shots. See motion guide for details
;picture_filename %v-%Y%m%d%H%M%S-%q
picture_filename xyz_%H-%M-%S_%q

# File path for motion triggered ffmpeg films (movies) relative to target_dir
# Default: %v-%Y%m%d%H%M%S
# File extensions(.mpg .avi) are automatically added so do not include them
movie_filename %v-%Y%m%d%H%M%S

# File path for timelapse movies relative to target_dir
# Default: %Y%m%d-timelapse
# File extensions(.mpg .avi) are automatically added so do not include them
timelapse_filename %Y%m%d-timelapse

############################################################
# Global Network Options
############################################################
# Enable IPv6 (default: off)
ipv6_enabled off

############################################################
# Live Stream Server
############################################################

# The mini-http server listens to this port for requests (default: 0 = disabled)
stream_port 8081

# Quality of the jpeg (in percent) images produced (default: 50)
;stream_quality 50
stream_quality 100

# Output frames at 1 fps when no motion is detected and increase to the
# rate given by stream_maxrate when motion is detected (default: off)
stream_motion off

# Maximum framerate for stream streams (default: 1)
;stream_maxrate 1
stream_maxrate 20

# Restrict stream connections to localhost only (default: on)
;stream_localhost on
stream_localhost off

# Limits the number of images per connection (default: 0 = unlimited)
# Number can be defined by multiplying actual stream rate by desired number of seconds
# Actual stream rate is the smallest of the numbers framerate and stream_maxrate
stream_limit 0

# Set the authentication method (default: 0)
# 0 = disabled
# 1 = Basic authentication
# 2 = MD5 digest (the safer authentication)
stream_auth_method 0

# Authentication for the stream. Syntax username:password
# Default: not defined (Disabled)
; stream_authentication username:password

# Percentage to scale the stream image for preview
# Default: 25
; stream_preview_scale 25

# Have stream preview image start on a new line
# Default: no
; stream_preview_newline no

############################################################
# HTTP Based Control
############################################################

# TCP/IP port for the http server to listen on (default: 0 = disabled)
webcontrol_port 8080

# Restrict control connections to localhost only (default: on)
;webcontrol_localhost on
webcontrol_localhost off

# Output for http server, select off to choose raw text plain (default: on)
webcontrol_html_output on

# Authentication for the http based control. Syntax username:password
# Default: not defined (Disabled)
; webcontrol_authentication username:password


############################################################
# Tracking (Pan/Tilt)
#############################################################

# Type of tracker (0=none (default), 1=stepper, 2=iomojo, 3=pwc, 4=generic, 5=uvcvideo, 6=servo)
# The generic type enables the definition of motion center and motion size to
# be used with the conversion specifiers for options like on_motion_detected
track_type 0

# Enable auto tracking (default: off)
track_auto off

# Serial port of motor (default: none)
;track_port /dev/ttyS0

# Motor number for x-axis (default: 0)
;track_motorx 0

# Set motorx reverse (default: 0)
;track_motorx_reverse 0

# Motor number for y-axis (default: 0)
;track_motory 1

# Set motory reverse (default: 0)
;track_motory_reverse 0

# Maximum value on x-axis (default: 0)
;track_maxx 200

# Minimum value on x-axis (default: 0)
;track_minx 50

# Maximum value on y-axis (default: 0)
;track_maxy 200

# Minimum value on y-axis (default: 0)
;track_miny 50

# Center value on x-axis (default: 0)
;track_homex 128

# Center value on y-axis (default: 0)
;track_homey 128

# ID of an iomojo camera if used (default: 0)
track_iomojo_id 0

# Angle in degrees the camera moves per step on the X-axis
# with auto-track (default: 10)
# Currently only used with pwc type cameras
track_step_angle_x 10

# Angle in degrees the camera moves per step on the Y-axis
# with auto-track (default: 10)
# Currently only used with pwc type cameras
track_step_angle_y 10

# Delay to wait for after tracking movement as number
# of picture frames (default: 10)
track_move_wait 10

# Speed to set the motor to (stepper motor option) (default: 255)
track_speed 255

# Number of steps to make (stepper motor option) (default: 40)
track_stepsize 40


############################################################
# External Commands, Warnings and Logging:
# You can use conversion specifiers for the on_xxxx commands
# %Y = year, %m = month, %d = date,
# %H = hour, %M = minute, %S = second,
# %v = event, %q = frame number, %t = camera id number,
# %D = changed pixels, %N = noise level,
# %i and %J = width and height of motion area,
# %K and %L = X and Y coordinates of motion center
# %C = value defined by text_event
# %f = filename with full path
# %n = number indicating filetype
# Both %f and %n are only defined for on_picture_save,
# on_movie_start and on_movie_end
# Quotation marks round string are allowed.
############################################################

# Do not sound beeps when detecting motion (default: on)
# Note: Motion never beeps when running in daemon mode.
quiet on

# Command to be executed when an event starts. (default: none)
# An event starts at first motion detected after a period of no motion defined by event_gap
; on_event_start value

# Command to be executed when an event ends after a period of no motion
# (default: none). The period of no motion is defined by option event_gap.
; on_event_end value

# Command to be executed when a picture (.ppm|.jpg) is saved (default: none)
# To give the filename as an argument to a command append it with %f
; on_picture_save value

# Command to be executed when a motion frame is detected (default: none)
; on_motion_detected value
#on_motion_detected /home/pi/mmal/motion-mmal/copy
on_motion_detected /home/pi/motion-detect.sh

# Command to be executed when motion in a predefined area is detected
# Check option 'area_detect'.   (default: none)
; on_area_detected value

# Command to be executed when a movie file (.mpg|.avi) is created. (default: none)
# To give the filename as an argument to a command append it with %f
; on_movie_start value

# Command to be executed when a movie file (.mpg|.avi) is closed. (default: none)
# To give the filename as an argument to a command append it with %f
; on_movie_end value

# Command to be executed when a camera can't be opened or if it is lost
# NOTE: There is situations when motion don't detect a lost camera!
# It depends on the driver, some drivers dosn't detect a lost camera at all
# Some hangs the motion thread. Some even hangs the PC! (default: none)
; on_camera_lost value

#####################################################################
# Common Options for database features.
# Options require database options to be active also.
#####################################################################

# Log to the database when creating motion triggered picture file  (default: on)
; sql_log_picture on

# Log to the database when creating a snapshot image file (default: on)
; sql_log_snapshot on

# Log to the database when creating motion triggered movie file (default: off)
; sql_log_movie off

# Log to the database when creating timelapse movies file (default: off)
; sql_log_timelapse off

# SQL query string that is sent to the database
# Use same conversion specifiers has for text features
# Additional special conversion specifiers are
# %n = the number representing the file_type
# %f = filename with full path
# Default value:
# Create tables :
##
# Mysql
# CREATE TABLE security (camera int, filename char(80) not null, frame int, file_type int, time_stamp timestamp(14), event_time_stamp timestamp(14));
#
# Postgresql
# CREATE TABLE security (camera int, filename char(80) not null, frame int, file_type int, time_stamp timestamp without time zone, event_time_stamp timestamp without time zone);
#
# insert into security(camera, filename, frame, file_type, time_stamp, text_event) values('%t', '%f', '%q', '%n', '%Y-%m-%d %T', '%C')
; sql_query insert into security(camera, filename, frame, file_type, time_stamp, event_time_stamp) values('%t', '%f', '%q', '%n', '%Y-%m-%d %T', '%C')


############################################################
# Database Options
############################################################

# database type : mysql, postgresql, sqlite3 (default : not defined)
; database_type value

# database to log to (default: not defined)
# for sqlite3, the full path and name for the database.
; database_dbname value

# The host on which the database is located (default: localhost)
; database_host value

# User account name for database (default: not defined)
; database_user value

# User password for database (default: not defined)
; database_password value

# Port on which the database is located
#  mysql 3306 , postgresql 5432 (default: not defined)
; database_port value

# Database wait time in milliseconds for locked database to
# be unlocked before returning database locked error (default 0)
; database_busy_timeout 0



############################################################
# Video Loopback Device (vloopback project)
############################################################

# Output images to a video4linux loopback device
# The value '-' means next available (default: not defined)
; video_pipe value

# Output motion images to a video4linux loopback device
# The value '-' means next available (default: not defined)
; motion_video_pipe value


##############################################################
# camera config files - One for each camera.
# Except if only one camera - You only need this config file.
# If you have more than one camera you MUST define one camera
# config file for each camera in addition to this config file.
##############################################################

# Remember: If you have more than one camera you must have one
# camera file for each camera. E.g. 2 cameras requires 3 files:
# This motion.conf file AND camera1.conf and camera2.conf.
# Only put the options that are unique to each camera in the
# camera config files.
; camera /etc/motion/camera1.conf
; camera /etc/motion/camera2.conf
; camera /etc/motion/camera3.conf
; camera /etc/motion/camera4.conf


##############################################################
# Camera config directory - One for each camera.
##############################################################
#
; camera_dir /etc/motion/conf.d

enable daemon

set start_motion_daemon=yes in /etc/default/motion file

enable service

sudo systemctl enable motion.service
sudo systemctl start motion.service

Raspberry Pi 1-Wire Sensor

enable 1-Wire

sudo raspi-config

5 Interfacing Options -> P7 1-Wire -> enable

connect your 1-Wire device (here DS18b20)
Pin 1 (black) GND
Pin 2 (yellow) DATA (RPi GPIO 4 / Pin 7)
Pin 3 (red) VCC(+3.3V)
Connect Pin 2 & Pin 3 with 4,7 kOhm resistor (compare)

search for your device

ls /sys/bus/w1/devices/

e.g. 28-041650c7e4ff

get sensor value

temparray=($(cat /sys/bus/w1/devices/28-041650c7e4ff/w1_slave)) && echo ${temparray[21]} | cut -c3-7

Raspberry Pi Sensors

bash file

#!/bin/bash
CPUtemp=$(cat /sys/class/thermal/thermal_zone0/temp)
echo "CPU temp=$CPUtemp'mC"
GPUtemp=$(/opt/vc/bin/vcgencmd measure_temp)
echo "GPU $GPUtemp"
echo "CPU freq=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq)"
echo "CPU maxf=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq)"
echo "GPU RAM $(/opt/vc/bin/vcgencmd get_config sdram_freq)"
echo "GPU Video core $(/opt/vc/bin/vcgencmd get_config core_freq)"
echo "GPU 3D core $(/opt/vc/bin/vcgencmd get_config gpu_freq)"

to steadily view run

watch -n1 file.bash

Raspberry Pi Raspbian Stretch

download
https://www.raspberrypi.org/downloads/raspbian/

verify sha256sum

52e68130c152895905abe66279dd9feaa68091ba55619f5b900f2ebed381427b  2017-08-16-raspbian-stretch-lite.zip
b6bffeb28e11d45f26cb0463d124d3429d527005a9b577aab36a51ad6f4d942c  2017-08-16-raspbian-stretch-lite.zip.torrent
309f355ad5ca3e15d4866dfa16f17e4a5412632fec00976fe270d59516668849  2017-08-16-raspbian-stretch.zip
84e5951d0c2867f878778a52feb667b28b6a2bed80e68d30ffb00d6818795ef9  2017-08-16-raspbian-stretch.zip.torrent

flash sd card

dd if=2017-08-16-raspbian-stretch.img of=/dev/mmblk0 bs=1M

configure raspbian

sudo raspi-config

enable ssh, spi, serial, 1-wire, …