coredevice/i2c: fix exception message

m-labs · Mar 4, 2016 · 200cddc · 200cddc
1 parent 70f0a74
commit 200cddc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/artiq/coredevice/i2c.py b/artiq/coredevice/i2c.py
@@ -64,7 +64,7 @@ def _write24(self, command, value):
                 raise I2CError("TCA6424A failed to ack command")
             for i in range(3):
                 if not i2c_write(self.busno, value >> 16):
-                    raise I2CError("TCA6424A failed to ack command")
+                    raise I2CError("TCA6424A failed to ack data")
                 value <<= 8
         finally:
             i2c_stop(self.busno)