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--- works:linux:alpine-pi3:python3 [2017/11/14 19:37]
Chugreev Eugene
+++ works:linux:alpine-pi3:python3 [2018/12/15 17:18] (current)
@@ Line 1: / Line 1: @@
 ===== Alpine linux GPIO =====
+Как вывод, например лампочка:
 <code python>
 import RPi.GPIO as GPIO
@@ Line 12: / Line 14: @@
 print "LED off"
 GPIO.output(18,GPIO.LOW)
+</code>
+Как ввод, например кнопка :
+<code python>
+import RPi.GPIO as GPIO
+GPIO.setmode(GPIO.BCM)
+GPIO.setup(25, GPIO.IN)
+if GPIO.input(25):           # if port 25 == 1
+    print "pin 25 == (1 | GPIO.HIGH | True)"
+else:
+    print "pin 25 == (0 | GPIO.LOW | False)"
+    GPIO.cleanup()               # clean up after yourself
 </code>

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