Add on press & on release

Author: maxpromer

ports/esp32/boards/KidBright32/modules/switch.py

@@ -5,5 +5,46 @@
 S1 = Pin(16, Pin.IN, Pin.PULL_UP)
 S2 = Pin(14, Pin.IN, Pin.PULL_UP)
 
+__s1_press = None
+__s1_release = None
+__s2_press = None
+__s2_release = None
+
+def __onSwitchChangesValue(pin):
+    if pin.value():
+        callback = None
+        if pin == S1:
+            callback = __s1_release
+        elif pin == S2:
+            callback = __s2_release
+        if callback:
+            callback()
+    else:
+        callback = None
+        if pin == S1:
+            callback = __s1_press
+        elif pin == S2:
+            callback = __s2_press
+        if callback:
+            callback()
+
+
+S1.irq(handler=__onSwitchChangesValue, trigger=Pin.IRQ_FALLING | Pin.IRQ_RISING)
+S2.irq(handler=__onSwitchChangesValue, trigger=Pin.IRQ_FALLING | Pin.IRQ_RISING)
+
 def value(pin):
     return 0 if pin.value() else 1
+
+def press(pin, callback):
+    global __s1_press, __s2_press
+    if pin == S1:
+        __s1_press = callback
+    elif pin == S2:
+        __s2_press = callback
+
+def release(pin, callback):
+    global __s1_release, __s2_release
+    if pin == S1:
+        __s1_release = callback
+    elif pin == S2:
+        __s2_release = callback