Switch GPIO library (#19)

CHANGELOG.md

@@ -88,7 +88,7 @@
 * __Fixed__: Fixed typo in configuration file `/set` should have been `/get`
 * __Fixed__: Module name now display only the module name instead of `modules.[name]`
 * __Added__: GPIO module `direction` default is now `input`
-* __Fixed__: GPIO module `resistor` default is now `GPIO.PUD_OFF` instead of invalid `None`
+* __Fixed__: GPIO module `resistor` default is now `Resistor.OFF` instead of invalid `None`
 * __Fixed__: Config `selection` type not adding value to config dict.
 * __Fixed__: Modules loading in random order. MQTT module needs to be loaded first.
   Switched to `yamlloader` to load config sections in file order.

mqttany/common.py

@@ -25,7 +25,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-import time
+import time, collections
 from ctypes import c_char_p, c_int
 import multiprocessing as mproc
 
@@ -225,5 +225,22 @@ def release_i2c_lock(bus, scl, sda, module):
     return True
 
 
+def update_dict(d, u):
+    """
+    Recursively update dict ``d`` with dict ``u``
+    """
+    for k in u:
+        dv = d.get(k, {})
+        if not isinstance(dv, collections.Mapping):
+            d[k] = u[k]
+        elif isinstance(u[k], collections.Mapping):
+            d[k] = update_dict(dv, u[k])
+        else:
+            d[k] = u[k]
+    return d
+
+
+
+
 for bus in _i2c_lock:
     bus["module"].raw = ""