diff --git a/worksheet2.md b/worksheet2.md index f486398..c83deaa 100644 --- a/worksheet2.md +++ b/worksheet2.md @@ -1,4 +1,4 @@ -# The All Seeing Pi (Part 2 - Software) +# The All-Seeing Pi Worksheet 2: Software With the hardware set up, we can begin to program the software that will make everything work. @@ -8,27 +8,27 @@ With the hardware set up, we can begin to program the software that will make ev ![File Explorer](images/file-explorer.png) -1. Select `Create new` and then click `Folder` +1. Select **Create new** and then click **Folder**. ![Create folder menu](images/create-folder.png) -1. Type in the name of the folder where you will store the code and the photographs. We chose to call ours `allseeingpi`. Make a note of the path to this folder which is displayed in the bar at the top, which should be `/home/pi/allseeingpi` +1. Type in the name of the folder where you will store the code and the photographs. We chose to call ours `allseeingpi`. Make a note of the path to this folder which is displayed in the bar at the top, which should be `/home/pi/allseeingpi`. -1. From the "Programming" menu, open up "Python 3" +1. From the **Programming** menu, open up **Python 3**. ![Open Python 3](images/python3-app-menu.png) -1. Create a new Python file by clicking on `File` > `New File`. +1. Create a new Python file by clicking on **File > New File**. -1. Click on `File` > `Save` and save your file into the `allseeingpi` folder you just created, with the filename `allseeingpi.py`. +1. Click on **File > Save** and save your file into the `allseeingpi` folder you just created, with the filename `allseeingpi.py`. -1. We will need the `gpiozero` library. At the start of your Python file add an import statement: +1. We will need the `gpiozero` library. At the start of your Python file, add an import statement: ```python from gpiozero import Button ``` -1. Next we will set up the buttons. On the [previous worksheet](worksheet.md) we wired our buttons to pins 23 and 25. Let's go ahead and set both buttons up. +1. Next we will set up the buttons. On the [previous worksheet](worksheet.md), we wired our buttons to GPIO 23 and GPIO 25. Let's go ahead and set both buttons up. ```python next_overlay_btn = Button(23)