xref: /openbmc/phosphor-led-manager/manager/led-main.cpp (revision 953315d272bec972252fc8bb1cd393f03ac56be8)
1 #include "config.h"
2 
3 #include "group.hpp"
4 #ifdef LED_USE_JSON
5 #include "json-parser.hpp"
6 #else
7 #include "led-gen.hpp"
8 #endif
9 #include "ledlayout.hpp"
10 #include "manager.hpp"
11 #include "serialize.hpp"
12 #include "utils.hpp"
13 #ifdef USE_LAMP_TEST
14 #include "lamptest/lamptest.hpp"
15 #endif
16 
17 #include <sdeventplus/event.hpp>
18 
19 #include <algorithm>
20 #include <iostream>
21 
22 int main(void)
23 {
24     // Get a default event loop
25     auto event = sdeventplus::Event::get_default();
26 
27     /** @brief Dbus constructs used by LED Group manager */
28     auto& bus = phosphor::led::utils::DBusHandler::getBus();
29 
30 #ifdef LED_USE_JSON
31     auto systemLedMap = getSystemLedMap();
32 #endif
33 
34     /** @brief Group manager object */
35     phosphor::led::Manager manager(bus, systemLedMap);
36 
37     /** @brief sd_bus object manager */
38     sdbusplus::server::manager::manager objManager(bus, OBJPATH);
39 
40     /** @brief vector of led groups */
41     std::vector<std::unique_ptr<phosphor::led::Group>> groups;
42 
43     /** @brief store and re-store Group */
44     phosphor::led::Serialize serialize(SAVED_GROUPS_FILE);
45 
46 #ifdef USE_LAMP_TEST
47     phosphor::led::LampTest lampTest(event, manager);
48 
49     groups.emplace_back(std::make_unique<phosphor::led::Group>(
50         bus, LAMP_TEST_OBJECT, manager, serialize,
51         std::bind(std::mem_fn(&phosphor::led::LampTest::requestHandler),
52                   &lampTest, std::placeholders::_1, std::placeholders::_2)));
53 
54     // Register a lamp test method in the manager class, and call this method
55     // when the lamp test is started
56     manager.setLampTestCallBack(
57         std::bind(std::mem_fn(&phosphor::led::LampTest::processLEDUpdates),
58                   &lampTest, std::placeholders::_1, std::placeholders::_2));
59 #endif
60 
61     /** Now create so many dbus objects as there are groups */
62     std::ranges::transform(
63         systemLedMap, std::back_inserter(groups),
64         [&bus, &manager, &serialize](
65             const std::pair<std::string,
66                             std::set<phosphor::led::Layout::LedAction>>& grp) {
67             return std::make_unique<phosphor::led::Group>(bus, grp.first,
68                                                           manager, serialize);
69         });
70 
71     // Attach the bus to sd_event to service user requests
72     bus.attach_event(event.get(), SD_EVENT_PRIORITY_NORMAL);
73 
74     /** @brief Claim the bus */
75     bus.request_name(BUSNAME);
76     event.loop();
77 
78     return 0;
79 }
80