Update readme

Author: DisDis

backend/pubspec.yaml

@@ -1,5 +1,5 @@
 name: 'dslideshow_backend'
-version: 7.2.0+8
+version: 7.2.0+9
 description: A sample command-line application
 publish_to: none
 environment:

common/lib/version.dart

@@ -1,4 +1,4 @@
 abstract class ApplicationInfo{
-  static const String frontendVersion = '7.1.0+39';
-  static const String backendVersion = '7.2.0+8';
+  static const String frontendVersion = '7.2.0+1';
+  static const String backendVersion = '7.2.0+9';
 }

doc/hw_test/LD2410

@@ -0,0 +1 @@
+Subproject commit 7b65089bf26e19f280a977f94113b87e38ec5149

doc/hw_test/py_gpio/blinking_led.py

@@ -0,0 +1,11 @@
+import RPi.GPIO as GPIO # Import Raspberry Pi GPIO library
+from time import sleep # Import the sleep function from the time module
+GPIO.setwarnings(False) # Ignore warning for now
+GPIO.setmode(GPIO.BOARD) # Use physical pin numbering
+GPIO.setup(8, GPIO.OUT, initial=GPIO.LOW) # Set pin 8 to be an output pin and set initial value to low (off)
+while True: # Run forever
+ GPIO.output(8, GPIO.HIGH) # Turn on
+ sleep(2) # Sleep for 1 second
+ GPIO.output(8, GPIO.LOW) # Turn off
+ sleep(1) # Sleep for 1 second
+

doc/hw_test/py_gpio/ld2410.sh

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+python3 ./test_LD2410.py

doc/hw_test/py_gpio/led.sh

@@ -0,0 +1 @@
+python blinking_led.py

doc/hw_test/py_gpio/pir.py

@@ -0,0 +1,16 @@
+import RPi.GPIO as GPIO
+import time
+GPIO.setwarnings(False)
+GPIO.setmode(GPIO.BOARD)
+GPIO.setup(32, GPIO.IN)         #Read output from PIR motion sensor
+GPIO.setup(8, GPIO.OUT)         #LED output pin
+while True:
+ i=GPIO.input(32)
+ if i==0:                 #When output from motion sensor is LOW
+  print ("No intruders",i)
+  GPIO.output(8, 0)  #Turn OFF LED
+  time.sleep(0.1)
+ elif i==1:               #When output from motion sensor is HIGH
+  print ("Intruder detected",i)
+  GPIO.output(8, 1)  #Turn ON LED
+  time.sleep(0.1)

doc/hw_test/py_gpio/pir.sh

@@ -0,0 +1 @@
+python pir.py

doc/hw_test/py_gpio/pir_v2.py

@@ -0,0 +1,18 @@
+import RPi.GPIO as GPIO
+import time
+GPIO.setwarnings(False)
+GPIO.setmode(GPIO.BOARD)
+GPIO.setup(32, GPIO.IN)         #Read output from PIR motion sensor
+def on_detect(channel):
+ if GPIO.input(channel):
+    print('Input was HIGH')
+ else:
+    print('Input was LOW')
+GPIO.add_event_detect(32,GPIO.BOTH,callback=on_detect)
+
+print('Start state:')
+on_detect(32)
+
+print('')
+message = input("Press enter to quit\n\n") # Run until someone presses enter
+GPIO.cleanup() # Clean up

doc/hw_test/py_gpio/push_button.py

@@ -0,0 +1,17 @@
+import RPi.GPIO as GPIO # Import Raspberry Pi GPIO library
+def button_callback(channel):
+    print("Button was pushed!")
+GPIO.setwarnings(False) # Ignore warning for now
+GPIO.setmode(GPIO.BOARD) # Use physical pin numbering
+GPIO.setup(11, GPIO.IN, pull_up_down=GPIO.PUD_UP) # Set pin 11 to be an input pin and set initial value to be pulled low (off)
+GPIO.add_event_detect(11,GPIO.RISING,callback=button_callback) # Setup event on pin 10 rising edge
+GPIO.setup(13, GPIO.IN, pull_up_down=GPIO.PUD_UP) # Set pin 13 to be an input pin and set initial value to be pulled low (off)
+GPIO.add_event_detect(13,GPIO.RISING,callback=button_callback) # Setup event on pin 10 rising edge
+GPIO.setup(15, GPIO.IN, pull_up_down=GPIO.PUD_UP) # Set pin 15 to be an input pin and set initial value to be pulled low (off)
+GPIO.add_event_detect(15,GPIO.RISING,callback=button_callback) # Setup event on pin 10 rising edge
+GPIO.setup(16, GPIO.IN, pull_up_down=GPIO.PUD_UP) # Set pin 15 to be an input pin and set initial value to be pulled low (off)
+GPIO.add_event_detect(16,GPIO.RISING,callback=button_callback) # Setup event on pin 10 rising edge
+
+
+message = input("Press enter to quit\n\n") # Run until someone presses enter
+GPIO.cleanup() # Clean up