examples/sysfsgpio: add invert (active-low) attribute to examples

Add the new invert (active-low) attribute to the examples and add calls
to the new invert method

Signed-off-by: Perry Melange <[email protected]>

Author: pmelange

examples/sysfsgpio/export-gpio.yaml

@@ -1,3 +1,4 @@
 desk:
-    GpioDigitalOutputDriver:
+    SysfsGPIO:
         index: 60
+        invert: False

examples/sysfsgpio/import-gpio.yaml

@@ -5,5 +5,3 @@ targets:
         name: gpio
     drivers:
       GpioDigitalOutputDriver: {}
-options:
-  coordinator_address: 'labgrid:20408'

examples/sysfsgpio/sysfsgpio.py

@@ -13,11 +13,12 @@
 StepLogger.start()
 
 t = Target("main")
-r = SysfsGPIO(t, name=None, index=60)
+r = SysfsGPIO(t, name=None, index=60, invert=True)
 d = GpioDigitalOutputDriver(t, name=None)
 
 p = t.get_driver("DigitalOutputProtocol")
 print(t.resources)
+print("Testing IO")
 p.set(True)
 print(p.get())
 time.sleep(2)
@@ -26,3 +27,10 @@
 time.sleep(2)
 p.set(True)
 print(p.get())
+time.sleep(2)
+p.invert()
+print(p.get())
+time.sleep(2)
+p.invert()
+print(p.get())
+time.sleep(2)

examples/sysfsgpio/sysfsgpio_remote.py

@@ -15,6 +15,7 @@
 
 p = t.get_driver("DigitalOutputProtocol")
 print(t.resources)
+print("Testing IO")
 p.set(True)
 print(p.get())
 time.sleep(2)
@@ -23,3 +24,10 @@
 time.sleep(2)
 p.set(True)
 print(p.get())
+time.sleep(2)
+p.invert()
+print(p.get())
+time.sleep(2)
+p.invert()
+print(p.get())
+time.sleep(2)