Merge pull request #5 from jerryneedell/patch-1

fix typo for chip_id - line 78

Author: ladyada

adafruit_bme280.py

@@ -75,7 +75,7 @@ def __init__(self):
         # Check device ID.
         chip_id = self._read_byte(_BME280_REGISTER_CHIPID)
         if _BME280_CHIPID != chip_id:
-            raise RuntimeError('Failed to find BME280! Chip ID 0x%x' % id)
+            raise RuntimeError('Failed to find BME280! Chip ID 0x%x' % chip_id)
         self._write_register_byte(_BME280_REGISTER_SOFTRESET, 0xB6)
         time.sleep(0.5)
         self._read_coefficients()