From 66bc040ba834aea2550bf70e0242a9150722bba9 Mon Sep 17 00:00:00 2001
From: Boyan <boyan@bobokara.com>
Date: Wed, 20 Jul 2022 17:02:17 +0300
Subject: [PATCH] Started work on a raspi

---
 .gitignore |  1 +
 TODO.md    |  2 +-
 main.py    | 17 +++++++++++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 55be276..93b2361 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 __pycache__/
 *.py[cod]
 *$py.class
+checklist.json
 
 # C extensions
 *.so
diff --git a/TODO.md b/TODO.md
index 81ba492..cdbcb97 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,7 +1,7 @@
 * [x] implement ssb
 * [x] create main.py
 * [x] eat dinner
-* [ ] start working on an actual raspberry pi
+* [x] start working on an actual raspberry pi
 * [ ] get all parts needed
 * [x] calculate the entire cost, so you can boast that it's probably two-three times cheaper than the cheapest QRP out there
 * [ ] write the code for the screen/leds/buttons
diff --git a/main.py b/main.py
index e69de29..a17c675 100644
--- a/main.py
+++ b/main.py
@@ -0,0 +1,17 @@
+import RPi.GPIO as GPIO 
+
+def button_press(pin:int):
+    def button_callback(channel):
+        GPIO.cleanup()
+        return True
+
+    GPIO.setwarnings(False) 
+    GPIO.setmode(GPIO.BOARD) # physical numbers 
+
+    GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) 
+    GPIO.add_event_detect(pin,GPIO.RISING,callback=button_callback) 
+    GPIO.cleanup()
+    return False
+
+if __name__ == "__main__":
+    print(button_press(19))
\ No newline at end of file