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* Setup
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#+BEGIN_SRC sh
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virtualenv --no-site-packages --distribute .env
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source .env/bin/activate
|
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|
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pip install -r requirements.txt
|
|
|
|
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#+END_SRC
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|
|
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|
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* Connect to serial port
|
|
|
|
|
#+BEGIN_SRC sh
|
|
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|
|
picocom /dev/ttyUSB0 -b115200
|
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#+END_SRC
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|
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* Copying file
|
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|
|
|
#+BEGIN_SRC sh
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|
|
ampy --port /dev/ttyUSB0 put hcsr04.py
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|
|
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#+END_SRC
|
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|
|
|
|
|
|
|
|
* 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
|
|
|
|
|
#+begin_src python
|
|
|
|
|
import main
|
|
|
|
|
|
|
|
|
|
main.distance()
|
|
|
|
|
#+end_src
|
|
|
|
|
|
|
|
|
|
** Movement sensor
|
|
|
|
|
*** Sensor pins
|
|
|
|
|
| Pin on component | Pin on card |
|
|
|
|
|
|------------------+-------------|
|
|
|
|
|
| 5V | 5V |
|
|
|
|
|
| GND | GND |
|
|
|
|
|
| OUT | D4 |
|
|
|
|
|
|
|
|
|
|
*** Set up movement sensor
|
|
|
|
|
#+begin_src python
|
|
|
|
|
import main
|
|
|
|
|
|
|
|
|
|
main.movement()
|
|
|
|
|
#+end_src
|
|
|
|
|
|
|
|
|
|
** Relay
|
|
|
|
|
*** Pins
|
|
|
|
|
| Pin on component | Pin on card |
|
|
|
|
|
|------------------+-------------|
|
|
|
|
|
| Vcc | 5V |
|
|
|
|
|
| Gnd | GND |
|
|
|
|
|
| In1 | D5 |
|
|
|
|
|
| In2 | D6 |
|
