xref: /openbmc/bmcweb/redfish-core/lib/led.hpp (revision e93abac6)
1 /*
2 // Copyright (c) 2019 Intel Corporation
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 */
16 #pragma once
17 
18 #include "app.hpp"
19 #include "async_resp.hpp"
20 #include "dbus_utility.hpp"
21 #include "redfish_util.hpp"
22 
23 #include <sdbusplus/asio/property.hpp>
24 
25 namespace redfish
26 {
27 /**
28  * @brief Retrieves identify led group properties over dbus
29  *
30  * @param[in] asyncResp     Shared pointer for generating response message.
31  *
32  * @return None.
33  */
34 // TODO (Gunnar): Remove IndicatorLED after enough time has passed
35 inline void
getIndicatorLedState(const std::shared_ptr<bmcweb::AsyncResp> & asyncResp)36     getIndicatorLedState(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
37 {
38     BMCWEB_LOG_DEBUG("Get led groups");
39     sdbusplus::asio::getProperty<bool>(
40         *crow::connections::systemBus, "xyz.openbmc_project.LED.GroupManager",
41         "/xyz/openbmc_project/led/groups/enclosure_identify_blink",
42         "xyz.openbmc_project.Led.Group", "Asserted",
43         [asyncResp](const boost::system::error_code& ec, const bool blinking) {
44         // Some systems may not have enclosure_identify_blink object so
45         // proceed to get enclosure_identify state.
46         if (ec == boost::system::errc::invalid_argument)
47         {
48             BMCWEB_LOG_DEBUG(
49                 "Get identity blinking LED failed, mismatch in property type");
50             messages::internalError(asyncResp->res);
51             return;
52         }
53 
54         // Blinking ON, no need to check enclosure_identify assert.
55         if (!ec && blinking)
56         {
57             asyncResp->res.jsonValue["IndicatorLED"] = "Blinking";
58             return;
59         }
60 
61         sdbusplus::asio::getProperty<bool>(
62             *crow::connections::systemBus,
63             "xyz.openbmc_project.LED.GroupManager",
64             "/xyz/openbmc_project/led/groups/enclosure_identify",
65             "xyz.openbmc_project.Led.Group", "Asserted",
66             [asyncResp](const boost::system::error_code& ec2,
67                         const bool ledOn) {
68             if (ec2 == boost::system::errc::invalid_argument)
69             {
70                 BMCWEB_LOG_DEBUG(
71                     "Get enclosure identity led failed, mismatch in property type");
72                 messages::internalError(asyncResp->res);
73                 return;
74             }
75 
76             if (ec2)
77             {
78                 return;
79             }
80 
81             if (ledOn)
82             {
83                 asyncResp->res.jsonValue["IndicatorLED"] = "Lit";
84             }
85             else
86             {
87                 asyncResp->res.jsonValue["IndicatorLED"] = "Off";
88             }
89         });
90     });
91 }
92 
93 /**
94  * @brief Sets identify led group properties
95  *
96  * @param[in] asyncResp     Shared pointer for generating response message.
97  * @param[in] ledState  LED state passed from request
98  *
99  * @return None.
100  */
101 // TODO (Gunnar): Remove IndicatorLED after enough time has passed
102 inline void
setIndicatorLedState(const std::shared_ptr<bmcweb::AsyncResp> & asyncResp,const std::string & ledState)103     setIndicatorLedState(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
104                          const std::string& ledState)
105 {
106     BMCWEB_LOG_DEBUG("Set led groups");
107     bool ledOn = false;
108     bool ledBlinkng = false;
109 
110     if (ledState == "Lit")
111     {
112         ledOn = true;
113     }
114     else if (ledState == "Blinking")
115     {
116         ledBlinkng = true;
117     }
118     else if (ledState != "Off")
119     {
120         messages::propertyValueNotInList(asyncResp->res, ledState,
121                                          "IndicatorLED");
122         return;
123     }
124 
125     sdbusplus::asio::setProperty(
126         *crow::connections::systemBus, "xyz.openbmc_project.LED.GroupManager",
127         "/xyz/openbmc_project/led/groups/enclosure_identify_blink",
128         "xyz.openbmc_project.Led.Group", "Asserted", ledBlinkng,
129         [asyncResp, ledOn,
130          ledBlinkng](const boost::system::error_code& ec) mutable {
131         if (ec)
132         {
133             // Some systems may not have enclosure_identify_blink object so
134             // Lets set enclosure_identify state to true if Blinking is
135             // true.
136             if (ledBlinkng)
137             {
138                 ledOn = true;
139             }
140         }
141         setDbusProperty(
142             asyncResp, "IndicatorLED", "xyz.openbmc_project.LED.GroupManager",
143             sdbusplus::message::object_path(
144                 "/xyz/openbmc_project/led/groups/enclosure_identify"),
145             "xyz.openbmc_project.Led.Group", "Asserted", ledBlinkng);
146     });
147 }
148 
149 /**
150  * @brief Retrieves identify system led group properties over dbus
151  *
152  * @param[in] asyncResp     Shared pointer for generating response message.
153  *
154  * @return None.
155  */
getSystemLocationIndicatorActive(const std::shared_ptr<bmcweb::AsyncResp> & asyncResp)156 inline void getSystemLocationIndicatorActive(
157     const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
158 {
159     BMCWEB_LOG_DEBUG("Get LocationIndicatorActive");
160     sdbusplus::asio::getProperty<bool>(
161         *crow::connections::systemBus, "xyz.openbmc_project.LED.GroupManager",
162         "/xyz/openbmc_project/led/groups/enclosure_identify_blink",
163         "xyz.openbmc_project.Led.Group", "Asserted",
164         [asyncResp](const boost::system::error_code& ec, const bool blinking) {
165         // Some systems may not have enclosure_identify_blink object so
166         // proceed to get enclosure_identify state.
167         if (ec == boost::system::errc::invalid_argument)
168         {
169             BMCWEB_LOG_DEBUG(
170                 "Get identity blinking LED failed, mismatch in property type");
171             messages::internalError(asyncResp->res);
172             return;
173         }
174 
175         // Blinking ON, no need to check enclosure_identify assert.
176         if (!ec && blinking)
177         {
178             asyncResp->res.jsonValue["LocationIndicatorActive"] = true;
179             return;
180         }
181 
182         sdbusplus::asio::getProperty<bool>(
183             *crow::connections::systemBus,
184             "xyz.openbmc_project.LED.GroupManager",
185             "/xyz/openbmc_project/led/groups/enclosure_identify",
186             "xyz.openbmc_project.Led.Group", "Asserted",
187             [asyncResp](const boost::system::error_code& ec2,
188                         const bool ledOn) {
189             if (ec2 == boost::system::errc::invalid_argument)
190             {
191                 BMCWEB_LOG_DEBUG(
192                     "Get enclosure identity led failed, mismatch in property type");
193                 messages::internalError(asyncResp->res);
194                 return;
195             }
196 
197             if (ec2)
198             {
199                 return;
200             }
201 
202             asyncResp->res.jsonValue["LocationIndicatorActive"] = ledOn;
203         });
204     });
205 }
206 
207 /**
208  * @brief Sets identify system led group properties
209  *
210  * @param[in] asyncResp     Shared pointer for generating response message.
211  * @param[in] ledState  LED state passed from request
212  *
213  * @return None.
214  */
setSystemLocationIndicatorActive(const std::shared_ptr<bmcweb::AsyncResp> & asyncResp,const bool ledState)215 inline void setSystemLocationIndicatorActive(
216     const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, const bool ledState)
217 {
218     BMCWEB_LOG_DEBUG("Set LocationIndicatorActive");
219 
220     sdbusplus::asio::setProperty(
221         *crow::connections::systemBus, "xyz.openbmc_project.LED.GroupManager",
222         "/xyz/openbmc_project/led/groups/enclosure_identify_blink",
223         "xyz.openbmc_project.Led.Group", "Asserted", ledState,
224         [asyncResp, ledState](const boost::system::error_code& ec) {
225         if (ec)
226         {
227             // Some systems may not have enclosure_identify_blink object so
228             // lets set enclosure_identify state also if
229             // enclosure_identify_blink failed
230             setDbusProperty(
231                 asyncResp, "LocationIndicatorActive",
232                 "xyz.openbmc_project.LED.GroupManager",
233                 sdbusplus::message::object_path(
234                     "/xyz/openbmc_project/led/groups/enclosure_identify"),
235                 "xyz.openbmc_project.Led.Group", "Asserted", ledState);
236         }
237     });
238 }
239 } // namespace redfish
240