hsiboy

# define our method
def replace_all(text, dic):
    for i, j in dic.iteritems():
        text = text.replace(i, j)
    return text
 
navtex = 'navtex string here'
 
# our dictionary with our key:values.
dic = {'BACK':'Backing','KMH':'Km/h','QUAD':'Quadrant','BECMG':'Becoming','KT':'Knots','RPDY':'Rapidly','BLDN':'Building','LAT/LONG':'Latitude/Longitude','SCT':'Scattered','C-FRONT':'Cold front','LOC':'Locally','SEV':'Severe','SVR':'Severe','DECR':'Decreasing','M':'Metres','SHWRS':'Showeres','SH':'showers','DPN':'Deepening','MET':'Meteo','SIG':'Significant','EXP':'Expected,''MOD':'Moderate','SLGT':'slight','SLT':'Slight','FCST':'Forecsat','MOV':'moving/move','MVG':'Moving/Move','SLWY':'Slowly','FLN':'Filling','NC':'No change','STNR':'Stationary','FLW':'Following','NM':'Nautical miles','STRG':'Strong','FM':'From','NOSIG':'No significant change','TEMPO':'Temporarily/Temporary','FRQ':'Frequent/frequency','NXT':'Next','TEND':'Further Outlooks','HPA':'HectoPascal','OCNL':'Ocasionally','VEER':'Veering','HVY':'Heavy'

hsiboy

#!/bin/bash

# Record radio4 FM from Winter Hill.
# To be triggered by cron to record Shipping Forecast.
# "timeout" will send a SIGTERM to rtl_fm to abort the recording after 5 mins. 
# Afterwards the wav file is converted to 11025 sample rate using sox. 
# "touch" will transfer the original timestamp to the new file 
# the original rtl_fm wav-file is deleted.

timeout -s SIGTERM 300s rtl_fm -M wbfm -f 93M -s 60k -g 20 -E wav -F 0 radio4fm.wav 

hsiboy

Interface Specification for NASA Marine PC Navtex Pro

1 - Electronic Interface 

  Power input:	+10Volts to + 16Volts.
  RS232 interface:
    data format:	8 bits, 1 start bit, no parity, 1 stop bit.
  Connector:	9-pin D-type socket mounted on the board.
    pin 2:	38,400 Baud output from Engine to PC
    pin 3:	38,400 Baud input to Engine from PC

hsiboy

# assumes rtl sdr is installed
cd ~
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install libasound2-dev cmake build-essential libusb-1.0-0-dev 
git clone https://www.github.com/wb2osz/direwolf
cd direwolf
make
sudo make install
make install-conf

hsiboy

sudo apt-get install -y gpsd
sudo apt-get install -y gpsd-clients
sudo apt-get install -y python-gps
sudo apt-get install -y libcap-dev
sudo apt-get install -y pps-tools

echo console=ttyACM0,115200 >> /boot/cmdline.txt

# edit /etc/rc/local and add (before the exit 0)
# sudo gpsd /dev/ttyACM0 -F /var/run/gpsd.sock

hsiboy

# install the service
sudo modprobe bcm2708_wdog
echo "bcm2708_wdog" | sudo tee -a /etc/modules
sudo apt-get install watchdog
sudo update-rc.d watchdog defaults

# configure service
sudo vi /etc/watchdog.conf

# Uncomment the line that starts #watchdog-device to enable the watchdog daemon to use the watchdog device.

hsiboy

cd ~
sudo raspi-config --expand-rootfs
sudo apt-get update
sudo apt-get upgrade
cat <<EOF >no-rtl.conf
blacklist dvb_usb_rtl28xxu
blacklist rtl2832
blacklist rtl2830
EOF
sudo mv no-rtl.conf /etc/modprobe.d/

hsiboy

#!/bin/bash
if [[ $UID -ne 0 ]]; then
    echo "This script must be run as root."
    exit 100
fi

# decativate the mmc0 trigger
echo none >/sys/class/leds/led0/trigger
modprobe ledtrig_timer

hsiboy

Keybase proof

I hereby claim:

• I am hsiboy on github.
• I am stuarttaylor (https://keybase.io/stuarttaylor) on keybase.
• I have a public key ASARxl6QyjoM_130xs1VjVfVZ47blsbzLOUIHz2t4-SFUAo

To claim this, I am signing this object:

hsiboy

 
ENC28J60  STM32F103
SCK        PA5
SO         PA6
SI         PA7
CS         PA4
RST        PA0
 
VCC - 5V