phy: Soft fail on import error

Signed-off-by: Michael Buesch <m@bues.ch>
mbuesch · Jan 30, 2015 · b2c0c12 · b2c0c12
1 parent f56f971
commit b2c0c12
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/pyprofibus/phy.py b/pyprofibus/phy.py
@@ -8,11 +8,18 @@
 #
 
 import time
+import sys
 
 from pyprofibus.util import *
 
-from spidev import SpiDev
-import RPi.GPIO as GPIO
+try:
+	from spidev import SpiDev
+except ImportError as e:
+	sys.stderr.write("Failed to import module SpiDev:\n%s\n" % str(e))
+try:
+	import RPi.GPIO as GPIO
+except ImportError as e:
+	sys.stderr.write("Failed to import module RPi.GPIO:\n%s\n" % str(e))
 
 
 class PhyError(ProfibusError):