X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/b5919dcf36e13972ed212a79d55286f69d56f5e3..85132dc280419340e3c774c29b286e74ea191598:/src/pulseio.py

diff --git a/src/pulseio.py b/src/pulseio.py
index 7c53457..8d72abf 100644
--- a/src/pulseio.py
+++ b/src/pulseio.py
@@ -1,26 +1,33 @@
 """
-`pulseio` - Pulse Width Modulation Input and Output control
-=================================================
+`pulseio` - Pulse Width Modulation input and output control
+===========================================================
 See `CircuitPython:pulseio` in CircuitPython for more details.
+Not supported by all boards.
+
 * Author(s): Melissa LeBlanc-Williams
 """
 
 from adafruit_blinka.agnostic import detector
+import sys
 
 # pylint: disable=unused-import
 
 if detector.board.any_raspberry_pi:
     from adafruit_blinka.microcontroller.bcm283x.pulseio.PulseIn import PulseIn
     from adafruit_blinka.microcontroller.bcm283x.pulseio.PWMOut import PWMOut
-if detector.board.any_coral_board:
+elif detector.board.any_coral_board:
     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
-if detector.board.any_giant_board:
+elif detector.board.any_giant_board:
     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
-if detector.board.any_beaglebone:
+elif detector.board.any_beaglebone:
     from adafruit_blinka.microcontroller.am335x.sysfs_pwmout import PWMOut
-if detector.board.any_rock_pi_board:
+elif detector.board.any_rock_pi_board:
     from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
-if detector.board.binho_nova:
+elif detector.board.binho_nova:
     from adafruit_blinka.microcontroller.nova.pwmout import PWMOut
-if detector.board.greatfet_one:
+elif detector.board.greatfet_one:
     from adafruit_blinka.microcontroller.nxp_lpc4330.pwmout import PWMOut
+elif "sphinx" in sys.modules:
+    pass
+else:
+    raise NotImplementedError("pulseio not supported for this board.")
\ No newline at end of file