xref: /openbmc/bmcweb/redfish-core/lib/led.hpp (revision 27b0cf90) 
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
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, missmatch 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, missmatch 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
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         sdbusplus::asio::setProperty(
142             *crow::connections::systemBus,
143             "xyz.openbmc_project.LED.GroupManager",
144             "/xyz/openbmc_project/led/groups/enclosure_identify",
145             "xyz.openbmc_project.Led.Group", "Asserted", ledBlinkng,
146             [asyncResp](const boost::system::error_code& ec2) {
147             if (ec2)
148             {
149                 BMCWEB_LOG_DEBUG("DBUS response error {}", ec2);
150                 messages::internalError(asyncResp->res);
151                 return;
152             }
153             messages::success(asyncResp->res);
154         });
155     });
156 }
157 
158 /**
159  * @brief Retrieves identify led group properties over dbus
160  *
161  * @param[in] asyncResp     Shared pointer for generating response message.
162  *
163  * @return None.
164  */
165 inline void getLocationIndicatorActive(
166     const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
167 {
168     BMCWEB_LOG_DEBUG("Get LocationIndicatorActive");
169     sdbusplus::asio::getProperty<bool>(
170         *crow::connections::systemBus, "xyz.openbmc_project.LED.GroupManager",
171         "/xyz/openbmc_project/led/groups/enclosure_identify_blink",
172         "xyz.openbmc_project.Led.Group", "Asserted",
173         [asyncResp](const boost::system::error_code& ec, const bool blinking) {
174         // Some systems may not have enclosure_identify_blink object so
175         // proceed to get enclosure_identify state.
176         if (ec == boost::system::errc::invalid_argument)
177         {
178             BMCWEB_LOG_DEBUG(
179                 "Get identity blinking LED failed, missmatch in property type");
180             messages::internalError(asyncResp->res);
181             return;
182         }
183 
184         // Blinking ON, no need to check enclosure_identify assert.
185         if (!ec && blinking)
186         {
187             asyncResp->res.jsonValue["LocationIndicatorActive"] = true;
188             return;
189         }
190 
191         sdbusplus::asio::getProperty<bool>(
192             *crow::connections::systemBus,
193             "xyz.openbmc_project.LED.GroupManager",
194             "/xyz/openbmc_project/led/groups/enclosure_identify",
195             "xyz.openbmc_project.Led.Group", "Asserted",
196             [asyncResp](const boost::system::error_code& ec2,
197                         const bool ledOn) {
198             if (ec2 == boost::system::errc::invalid_argument)
199             {
200                 BMCWEB_LOG_DEBUG(
201                     "Get enclosure identity led failed, missmatch in property type");
202                 messages::internalError(asyncResp->res);
203                 return;
204             }
205 
206             if (ec2)
207             {
208                 return;
209             }
210 
211             asyncResp->res.jsonValue["LocationIndicatorActive"] = ledOn;
212         });
213     });
214 }
215 
216 /**
217  * @brief Sets identify led group properties
218  *
219  * @param[in] asyncResp     Shared pointer for generating response message.
220  * @param[in] ledState  LED state passed from request
221  *
222  * @return None.
223  */
224 inline void setLocationIndicatorActive(
225     const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, const bool ledState)
226 {
227     BMCWEB_LOG_DEBUG("Set LocationIndicatorActive");
228 
229     sdbusplus::asio::setProperty(
230         *crow::connections::systemBus, "xyz.openbmc_project.LED.GroupManager",
231         "/xyz/openbmc_project/led/groups/enclosure_identify_blink",
232         "xyz.openbmc_project.Led.Group", "Asserted", ledState,
233         [asyncResp, ledState](const boost::system::error_code& ec) {
234         if (ec)
235         {
236             // Some systems may not have enclosure_identify_blink object so
237             // lets set enclosure_identify state also if
238             // enclosure_identify_blink failed
239             sdbusplus::asio::setProperty(
240                 *crow::connections::systemBus,
241                 "xyz.openbmc_project.LED.GroupManager",
242                 "/xyz/openbmc_project/led/groups/enclosure_identify",
243                 "xyz.openbmc_project.Led.Group", "Asserted", ledState,
244                 [asyncResp](const boost::system::error_code& ec2) {
245                 if (ec2)
246                 {
247                     BMCWEB_LOG_DEBUG("DBUS response error {}", ec2);
248                     messages::internalError(asyncResp->res);
249                     return;
250                 }
251             });
252         }
253     });
254 }
255 } // namespace redfish
256