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Elis Axelsson b6de0dc4ef Cleanup and make functions to just read values instead of doing things 5 years ago
code Cleanup and make functions to just read values instead of doing things 5 years ago
.gitignore Ignore /.env/ dir 5 years ago
Makefile Add wrapper to connect 5 years ago
README.org Cleanup and make functions to just read values instead of doing things 5 years ago
default.nix Add deps 5 years ago
requirements.txt Added requirements.txt 5 years ago

README.org

Setup

virtualenv --no-site-packages --distribute .env
source .env/bin/activate
pip install -r requirements.txt

Connect to serial port

picocom /dev/ttyUSB0 -b115200

Copying file

ampy --port /dev/ttyUSB0 put hcsr04.py

How to connect things

Distance measuring

HCSR04 Pins

Pin on component Pin on card
Trig D2
Echo D3
Vcc 5V
GND GND

Set up distance measuring

import main, time

while True:
    print(main.getDistance())
    time.sleep(1)

Movement sensor

Sensor pins

Pin on component Pin on card
5V 5V
GND GND
OUT D4

Set up movement sensor

import main, time

while True:
    print(main.getMovement())
    time.sleep(0.5)

Relay

Pins

Pin on component Pin on card
Vcc 5V
Gnd GND
In1 D5
In2 D6