From: Melissa LeBlanc-Williams <melissa@adafruit.com>
Date: Fri, 8 Sep 2023 20:53:47 +0000 (-0700)
Subject: Add check to ODroid n2 to make sure i2c matches expected ports
X-Git-Tag: 8.22.1^2
X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/commitdiff_plain/60fb6ab4b8cf1618d2222b6ed0a115c38253fc3f?ds=inline

Add check to ODroid n2 to make sure i2c matches expected ports
---

diff --git a/src/adafruit_blinka/board/hardkernel/odroidn2.py b/src/adafruit_blinka/board/hardkernel/odroidn2.py
index 4abce5b..9a04926 100644
--- a/src/adafruit_blinka/board/hardkernel/odroidn2.py
+++ b/src/adafruit_blinka/board/hardkernel/odroidn2.py
@@ -58,9 +58,15 @@ for it in pin.i2cPorts:
     globals()["SCL" + str(it[0])] = it[1]
     globals()["SDA" + str(it[0])] = it[2]
 
+SCL = None
+SDA = None
 # Set second i2c bus as default for backward compatibility.
-SCL = pin.i2cPorts[1][1]
-SDA = pin.i2cPorts[1][2]
+if len(pin.i2cPorts) > 1:
+    SCL = pin.i2cPorts[1][1]
+    SDA = pin.i2cPorts[1][2]
+elif len(pin.i2cPorts) > 0:
+    SCL = pin.i2cPorts[0][1]
+    SDA = pin.i2cPorts[0][2]
 
 SCLK = pin.SPI0_SCLK
 MOSI = pin.SPI0_MOSI