1 #include <iostream>
2 #include <sdbusplus/bus.hpp>
3 #include <sdbusplus/message.hpp>
4 #include <string>
5 
6 /* Fan Control */
7 static constexpr auto objectPath = "/xyz/openbmc_project/settings/fanctrl/zone";
8 static constexpr auto busName = "xyz.openbmc_project.State.FanCtrl";
9 static constexpr auto intf = "xyz.openbmc_project.Control.Mode";
10 static constexpr auto property = "Manual";
11 using Value = sdbusplus::message::variant<bool>;
12 
13 /* Host Sensor. */
14 static constexpr auto sobjectPath =
15     "/xyz/openbmc_project/extsensors/margin/sluggish0";
16 static constexpr auto sbusName = "xyz.openbmc_project.Hwmon.external";
17 static constexpr auto sintf = "xyz.openbmc_project.Sensor.Value";
18 static constexpr auto sproperty = "Value";
19 using sValue = sdbusplus::message::variant<int64_t>;
20 
21 static constexpr auto propertiesintf = "org.freedesktop.DBus.Properties";
22 
23 static void SetHostSensor(void)
24 {
25     int64_t value = 300;
26     sValue v{value};
27 
28     std::string busname{sbusName};
29     auto PropertyWriteBus = sdbusplus::bus::new_default();
30     std::string path{sobjectPath};
31 
32     auto pimMsg = PropertyWriteBus.new_method_call(
33         busname.c_str(), path.c_str(), propertiesintf, "Set");
34 
35     pimMsg.append(sintf);
36     pimMsg.append(sproperty);
37     pimMsg.append(v);
38 
39     auto responseMsg = PropertyWriteBus.call(pimMsg);
40     if (responseMsg.is_method_error())
41     {
42         fprintf(stderr, "call to Set the host sensor value failed.\n");
43     }
44     else
45     {
46         fprintf(stderr, "call to Set the host sensor value succeeded.\n");
47     }
48 }
49 
50 static std::string GetControlPath(int8_t zone)
51 {
52     return std::string(objectPath) + std::to_string(zone);
53 }
54 
55 static void SetManualMode(int8_t zone)
56 {
57     bool setValue = (bool)0x01;
58 
59     Value v{setValue};
60 
61     std::string busname{busName};
62     auto PropertyWriteBus = sdbusplus::bus::new_default();
63     std::string path = GetControlPath(zone);
64 
65     auto pimMsg = PropertyWriteBus.new_method_call(
66         busname.c_str(), path.c_str(), propertiesintf, "Set");
67 
68     pimMsg.append(intf);
69     pimMsg.append(property);
70     pimMsg.append(v);
71 
72     auto responseMsg = PropertyWriteBus.call(pimMsg);
73     if (responseMsg.is_method_error())
74     {
75         fprintf(stderr, "call to Set the manual mode failed.\n");
76     }
77     else
78     {
79         fprintf(stderr, "call to Set the manual mode succeeded.\n");
80     }
81 }
82 
83 int main(int argc, char* argv[])
84 {
85     int rc = 0;
86 
87     int64_t zone = 0x01;
88 
89     SetManualMode(zone);
90     SetHostSensor();
91     return rc;
92 }
93