Fix i2c scan by testing on a real system (#43)

hmaarrfk · web-flow · commit 9e0b19c33151 · 2025-06-02T17:20:27.000-04:00
* Fix i2c scan by testing on a real system

* Add release note
diff --git a/HISTORY.md b/HISTORY.md
@@ -1,5 +1,11 @@
 # History
 
+## 0.10.2 (2025-06-02)
+
+* Fix I2C scanning command line utility by absorping the errors when no device
+  is detected on the bus. Tested with a Teensy 4.0 and Sparkfun ISM330DHCX
+  QWIIC board.
+
 ## 0.10.1 (2025-05-27)
 
 * Attempt to fix i2c command line utility by correctly initializing the I2C bus.
diff --git a/teensytoany/i2c_scan.py b/teensytoany/i2c_scan.py
@@ -79,6 +79,8 @@ def _scan_and_print(teensy, interface, baud_rate, seven_bit_mode, verbose):
                 print(f"Found device at address 0x{address_7bit:02X}")
             else:
                 print(f"Found device at address 0x{address:02X}")
+        except RuntimeError:
+            pass
         finally:
             if verbose and seven_bit_mode:
                 print(f"No device found at addr 0x{address_7bit:02X}")
