define register numbers in spinner examples so we don't have to unprotect them in the library

Author: dhalbert

examples/spinner.py

@@ -70,8 +70,11 @@ def get_position(self, delta):
 # call internal methods that change a few register values.  This must be done
 # AFTER calling set_tap above because the set_tap function also changes
 # REG_CTRL5.
+# Define register numbers, which are not exported from the library.
+_REG_CTRL5       = const(0x24)
+_REG_CLICKSRC    = const(0x39)
 # pylint: disable=protected-access
-lis3dh._write_register_byte(adafruit_lis3dh.REG_CTRL5, 0b01001000)
+lis3dh._write_register_byte(_REG_CTRL5, 0b01001000)
 lis3dh._write_register_byte(0x2E, 0b10000000)  # Set FIFO_CTRL to Stream mode.
 # pylint: disable=protected-access
 
@@ -85,7 +88,7 @@ def get_position(self, delta):
 while True:
     # Read the raw click detection register value and check if there was
     # a click detected.
-    clicksrc = lis3dh._read_register_byte(adafruit_lis3dh.REG_CLICKSRC) # pylint: disable=protected-access
+    clicksrc = lis3dh._read_register_byte(_REG_CLICKSRC) # pylint: disable=protected-access
     if clicksrc & 0b01000000 > 0:
         # Click was detected!  Quickly read 32 values from the accelerometer
         # FIFO and look for the maximum magnitude values.

examples/spinner_advanced.py

@@ -191,8 +191,11 @@ def update(self, position, primary, secondary):
 # readings in a FIFO buffer so they can be read later to see a history of
 # recent acceleration.  This is handy to look for the maximum/minimum impulse
 # after a click is detected.
+# Define register numbers, which are not exported from the library.
+_REG_CTRL5       = const(0x24)
+_REG_CLICKSRC    = const(0x39)
 # pylint: disable=protected-access
-lis3dh._write_register_byte(adafruit_lis3dh.REG_CTRL5, 0b01001000)
+lis3dh._write_register_byte(_REG_CTRL5, 0b01001000)
 lis3dh._write_register_byte(0x2E, 0b10000000)  # Set FIFO_CTRL to Stream mode.
 # pylint: disable=protected-access
 
@@ -219,7 +222,7 @@ def update(self, position, primary, secondary):
     # Read the raw click detection register value and check if there was
     # a click detected.  Remember only the X axis causes clicks because of
     # the register configuration set previously.
-    clicksrc = lis3dh._read_register_byte(adafruit_lis3dh.REG_CLICKSRC) # pylint: disable=protected-access
+    clicksrc = lis3dh._read_register_byte(_REG_CLICKSRC) # pylint: disable=protected-access
     if clicksrc & 0b01000000 > 0:
         # Click was detected!  Quickly read 32 values from the accelerometer
         # and look for the maximum magnitude values.  Because the