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Elis Axelsson 40b1c1db02 No need to import main 5 years ago
code Add crazy code and docs 5 years ago
.gitignore Ignore /.env/ dir 5 years ago
Makefile Add wrapper to connect 5 years ago
README.org No need to import main 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 time

while True:
    print(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 time

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

Relay

Pins

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

Set up relays

# Use this to reset the state of the relay
resetRelay()

# Move table up
toggleRaiseUp()

# Move table down
toggleLowerDown()

# To go up and down and measure distance and stuff at the same time
goCrazy()