Update raspi_4b.py description

[hackapet/Adafruit_Blinka.git] / examples / pi_busio_i2c.py

diff --git a/examples/pi_busio_i2c.py b/examples/pi_busio_i2c.py
index 6e8e0acf683aef0c535ccff03ea054f039930252..f3b4eeab62d31ce03248dd7fe7e8ac8a2beca1f8 100644 (file)
--- a/examples/pi_busio_i2c.py
+++ b/examples/pi_busio_i2c.py
@@ -1,11 +1,6 @@
-import sys
 import time
-sys.path.append('/home/pi/Adafruit_Micropython_Blinka/src')
-sys.path.append('/home/pi/Adafruit_Python_GPIO')
-sys.path.append('/home/pi/Adafruit_Python_PureIO')
-
+import sys
 import board
-import digitalio
 import busio
 
 print("hello blinka!")
@@ -16,7 +11,8 @@ print("I2C devices found: ", [hex(i) for i in i2c.scan()])
 
 if not 0x18 in i2c.scan():
     print("Didn't find MCP9808")
-    exit()
+    sys.exit()
+
 
 def temp_c(data):
     value = data[0] << 8 | data[1]
@@ -25,6 +21,7 @@ def temp_c(data):
         temp -= 256.0
     return temp
 
+
 while True:
     i2c.writeto(0x18, bytes([0x05]), stop=False)
     result = bytearray(2)