From 7fbf68df35808a1d2c4f57f50eb8f2887bedec4a Mon Sep 17 00:00:00 2001
From: andrey-git <andrey-git@users.noreply.github.com>
Date: Sun, 1 Jan 2017 22:10:45 +0200
Subject: [PATCH] Add print_config_parameter service to Z-Wave (#5121)

* Add print_config_param service to z-wave

* Add print_config_parameter service to z-wave

* Add print_config_parameter service to z-wave

* Fix typos

* Fix typos

* Fix typo
---
 homeassistant/components/zwave/__init__.py   | 18 ++++++++++++++++++
 homeassistant/components/zwave/const.py      |  1 +
 homeassistant/components/zwave/services.yaml |  9 +++++++++
 3 files changed, 28 insertions(+)

diff --git a/homeassistant/components/zwave/__init__.py b/homeassistant/components/zwave/__init__.py
index 7c4d5e02879..c0666f77c73 100755
--- a/homeassistant/components/zwave/__init__.py
+++ b/homeassistant/components/zwave/__init__.py
@@ -136,6 +136,11 @@ SET_CONFIG_PARAMETER_SCHEMA = vol.Schema({
     vol.Required(const.ATTR_CONFIG_VALUE): vol.Coerce(int),
     vol.Optional(const.ATTR_CONFIG_SIZE): vol.Coerce(int)
 })
+PRINT_CONFIG_PARAMETER_SCHEMA = vol.Schema({
+    vol.Required(const.ATTR_NODE_ID): vol.Coerce(int),
+    vol.Required(const.ATTR_CONFIG_PARAMETER): vol.Coerce(int),
+})
+
 CHANGE_ASSOCIATION_SCHEMA = vol.Schema({
     vol.Required(const.ATTR_ASSOCIATION): cv.string,
     vol.Required(const.ATTR_NODE_ID): vol.Coerce(int),
@@ -463,6 +468,14 @@ def setup(hass, config):
         _LOGGER.info("Setting config parameter %s on Node %s "
                      "with value %s and size=%s", param, node_id, value, size)
 
+    def print_config_parameter(service):
+        """Print a config parameter from a node."""
+        node_id = service.data.get(const.ATTR_NODE_ID)
+        node = NETWORK.nodes[node_id]
+        param = service.data.get(const.ATTR_CONFIG_PARAMETER)
+        _LOGGER.info("Config parameter %s on Node %s : %s",
+                     param, node_id, get_config_value(node, param))
+
     def change_association(service):
         """Change an association in the zwave network."""
         association_type = service.data.get(const.ATTR_ASSOCIATION)
@@ -548,6 +561,11 @@ def setup(hass, config):
                                descriptions[
                                    const.SERVICE_SET_CONFIG_PARAMETER],
                                schema=SET_CONFIG_PARAMETER_SCHEMA)
+        hass.services.register(DOMAIN, const.SERVICE_PRINT_CONFIG_PARAMETER,
+                               print_config_parameter,
+                               descriptions[
+                                   const.SERVICE_PRINT_CONFIG_PARAMETER],
+                               schema=PRINT_CONFIG_PARAMETER_SCHEMA)
         hass.services.register(DOMAIN, const.SERVICE_CHANGE_ASSOCIATION,
                                change_association,
                                descriptions[
diff --git a/homeassistant/components/zwave/const.py b/homeassistant/components/zwave/const.py
index d30cb6c5f92..b5dbf2f402a 100644
--- a/homeassistant/components/zwave/const.py
+++ b/homeassistant/components/zwave/const.py
@@ -24,6 +24,7 @@ SERVICE_HEAL_NETWORK = "heal_network"
 SERVICE_SOFT_RESET = "soft_reset"
 SERVICE_TEST_NETWORK = "test_network"
 SERVICE_SET_CONFIG_PARAMETER = "set_config_parameter"
+SERVICE_PRINT_CONFIG_PARAMETER = "print_config_parameter"
 SERVICE_STOP_NETWORK = "stop_network"
 SERVICE_START_NETWORK = "start_network"
 SERVICE_RENAME_NODE = "rename_node"
diff --git a/homeassistant/components/zwave/services.yaml b/homeassistant/components/zwave/services.yaml
index cfe2edab5c9..2a44096ce0e 100644
--- a/homeassistant/components/zwave/services.yaml
+++ b/homeassistant/components/zwave/services.yaml
@@ -38,6 +38,15 @@ set_config_parameter:
       description: Value to set on parameter. (integer).
     size:
       description: (Optional) The size of the value. Defaults to 2.
+
+print_config_parameter:
+  description: Prints a Z-Wave node config parameter value to log.
+  fields:
+    node_id:
+      description: Node id of the device to print the parameter from (integer).
+    parameter:
+      description: Parameter number to print (integer).
+
 start_network:
   description: Start the Z-Wave network. This might take a while, depending on how big your Z-Wave network is.