From 1a48c4d1d8af0e34e19d9d47507b386c37c214ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Runden?= <br@runden.net>
Date: Thu, 11 Jan 2024 22:51:10 +0100
Subject: [PATCH] doit

---
 quiz/quiz.py | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 67 insertions(+), 1 deletion(-)

diff --git a/quiz/quiz.py b/quiz/quiz.py
index 95faa31..eaa5d52 100644
--- a/quiz/quiz.py
+++ b/quiz/quiz.py
@@ -2,6 +2,8 @@ import os
 from flask import Flask, redirect, render_template, request, session
 import csv # CSV handling
 import random
+import RPi.GPIO as GPIO
+import time
 
 app = Flask(__name__)
 
@@ -18,8 +20,72 @@ def load_database():
             answer = str(row[2]) # Antwort (3. Spalte in der CSV Datenbank)
             q_a.append({"index": index,"question": question, "answer": answer}) # Eine Liste bauen
         return q_a
-    
+
+###
+# 1/4 Drehung = 2 Loch weiter 
+# sind etwa 14000 Steps
+ViertelRundeSteps=14000
+
+# ----------------- MOTOR KRAM
+GPIO.setmode(GPIO.BCM)
+GPIO.setwarnings(False)
+coil_A_1_pin = 24 # pink
+coil_A_2_pin = 4 # orange
+coil_B_1_pin = 23 # blau
+coil_B_2_pin = 25 # gelb
+coil2_A_1_pin = 18 # pink
+coil2_A_2_pin = 22 # orange
+coil2_B_1_pin = 17 # blau
+coil2_B_2_pin = 27 # gelb
+
+StepCount = 8
+Seq = list(range(0, StepCount))
+Seq[0] = [0,1,0,0]
+Seq[1] = [0,1,0,1]
+Seq[2] = [0,0,0,1]
+Seq[3] = [1,0,0,1]
+Seq[4] = [1,0,0,0]
+Seq[5] = [1,0,1,0]
+Seq[6] = [0,0,1,0]
+Seq[7] = [0,1,1,0]
+
+GPIO.setup(coil_A_1_pin, GPIO.OUT)
+GPIO.setup(coil_A_2_pin, GPIO.OUT)
+GPIO.setup(coil_B_1_pin, GPIO.OUT)
+GPIO.setup(coil_B_2_pin, GPIO.OUT)
+GPIO.setup(coil2_A_1_pin, GPIO.OUT)
+GPIO.setup(coil2_A_2_pin, GPIO.OUT)
+GPIO.setup(coil2_B_1_pin, GPIO.OUT)
+GPIO.setup(coil2_B_2_pin, GPIO.OUT)
+
+def setStep(w1, w2, w3, w4):
+    GPIO.output(coil_A_1_pin, w1)
+    GPIO.output(coil2_A_1_pin, w1)
+    GPIO.output(coil_A_2_pin, w2)
+    GPIO.output(coil2_A_2_pin, w2)
+    GPIO.output(coil_B_1_pin, w3)
+    GPIO.output(coil2_B_1_pin, w3)
+    GPIO.output(coil_B_2_pin, w4)
+    GPIO.output(coil2_B_2_pin, w4)
+
+def forward(delay, steps):
+    for i in range(steps):
+        for j in range(StepCount):
+            setStep(Seq[j][0], Seq[j][1], Seq[j][2], Seq[j][3])
+            time.sleep(delay)
+
+def backwards(delay, steps):
+    for i in range(steps):
+        for j in reversed(range(StepCount)):
+            setStep(Seq[j][0], Seq[j][1], Seq[j][2], Seq[j][3])
+            time.sleep(delay)
+
+# ----------------- MOTOR KRAM ENDE
+
 def FahreMotor():
+    forward(1.0/1000.0, ViertelRundeSteps)
+    # falls auf der anderen Seite montiert: 
+    #backwards(1.0/1000.0, ViertelRundeSteps)
     return True
 
 fragen_liste = load_database()