add i2c scanning

[Adafruit_Blinka-hackapet.git] / src / adafruit_blinka / microcontroller / raspi_23 / pin.py

diff --git a/src/adafruit_blinka/microcontroller/raspi_23/pin.py b/src/adafruit_blinka/microcontroller/raspi_23/pin.py
index 8fecca98df99c2dea08097a16fd14b99c37ffaf2..236d635b7a9b7b0da6f5dd63d4589d8f768075ee 100644 (file)
--- a/src/adafruit_blinka/microcontroller/raspi_23/pin.py
+++ b/src/adafruit_blinka/microcontroller/raspi_23/pin.py
@@ -18,6 +18,9 @@ class Pin:
     def __init__(self, bcm_number):
         self.id = bcm_number
 
+    def __repr__(self):
+        return "BCM #%d" % self.id
+
     def init(self, mode=IN, pull=None):
         if mode != None:
             print("set %d to mode %d" % (self.id, mode))
@@ -91,6 +94,6 @@ uartPorts = (
 )
 
 i2cPorts = (
-    (1, SDA, SCL),
+    (1, SCL, SDA),
 )