uvos/ipmifan
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

ajust parameters

Browse source
This commit is contained in:
uvos 2023-05-02 21:46:59 +02:00
parent 913cea1603
commit a6e6b758e4
1 changed files with 19 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

28
main.cpp
View file

@ -83,7 +83,7 @@ double gpu_fan_zone(const std::vector<Sensor>& sensors)
} }
} }
return fan_curve(max_temp, 0.2, 1.0, 40, 75); return fan_curve(max_temp, 0.20, 1.0, 45, 75);
} }
double system_fan_zone(const std::vector<Sensor>& sensors) double system_fan_zone(const std::vector<Sensor>& sensors)
@ -100,8 +100,8 @@ double system_fan_zone(const std::vector<Sensor>& sensors)
system = sensor; system = sensor;
} }
double fanSystem = fan_curve(system.reading, 0.2, 1.0, 35, 45); double fanSystem = fan_curve(system.reading, 0.33, 1.0, 40, 65);
double fanCpu = fan_curve(cpu.reading, 0.2, 1.0, 40, 70); double fanCpu = fan_curve(cpu.reading, 0.33, 1.0, 40, 70);
return std::max(fanSystem, fanCpu); return std::max(fanSystem, fanCpu);
} }
@ -116,13 +116,19 @@ std::vector<double> get_fan_zones(const std::vector<Sensor>& sensors)
ipmi_ctx_t ipmi_open() ipmi_ctx_t ipmi_open()
{ {
ipmi_ctx_t ctx = nullptr; ipmi_ctx_t ctx = ipmi_ctx_create();
if(!ctx)
{
std::cerr<<"Could not allocae raw context\n";
return nullptr;
}
ipmi_driver_type_t driver = IPMI_DEVICE_OPENIPMI; ipmi_driver_type_t driver = IPMI_DEVICE_OPENIPMI;
int ret = ipmi_ctx_find_inband(ctx, &driver, false, 0, 0, nullptr, 0, 0); int ret = ipmi_ctx_find_inband(ctx, &driver, false, 0, 0, nullptr, 0, 0);
if(ret < 0) if(ret < 0)
{ {
std::cerr<<"Could not create raw context "<<ipmi_ctx_errormsg(ctx)<<'\n'; std::cerr<<"Could not create raw context "<<ipmi_ctx_errormsg(ctx)<<'\n';
ipmi_ctx_destroy(ctx);
return nullptr; return nullptr;
} }
return ctx; return ctx;
@ -130,7 +136,9 @@ ipmi_ctx_t ipmi_open()
bool ipmi_set_fan_group(ipmi_ctx_t raw_ctx, uint8_t group, double speed) bool ipmi_set_fan_group(ipmi_ctx_t raw_ctx, uint8_t group, double speed)
{ {
char converted_speed = std::min(std::max(static_cast<char>(64), static_cast<char>(speed*64)), static_cast<char>(0)); char converted_speed = std::max(std::min(static_cast<char>(100), static_cast<char>(speed*100)), static_cast<char>(0));
std::cout<<"setting fan group "<<static_cast<int>(group)<<" to "<<speed*100<<"% ("<<static_cast<int>(converted_speed)<<")\n";
char command[] = {0x70, 0x66, 0x01, static_cast<char>(group), converted_speed}; char command[] = {0x70, 0x66, 0x01, static_cast<char>(group), converted_speed};
char bytesrx[IPMI_RAW_MAX_ARGS] = {0}; char bytesrx[IPMI_RAW_MAX_ARGS] = {0};
@ -169,15 +177,15 @@ int main (int argc, char **argv)
if(!raw_ctx) if(!raw_ctx)
return 1; return 1;
while(running) while(running)
{ {
std::vector<Sensor> sensors = gather_sensors(ipmi_sensors, monitoring_ctx, lm_chips); std::vector<Sensor> sensors = gather_sensors(ipmi_sensors, monitoring_ctx, lm_chips);
for(const Sensor& sensor : sensors)
std::cout<<"Sensor "<<sensor.chip<<':'<<sensor.name<<"\t= "<<sensor.reading<<'\n';
std::vector<double> fanzones = get_fan_zones(sensors); std::vector<double> fanzones = get_fan_zones(sensors);
for(const double fanzone : fanzones) ipmi_set_fan_group(raw_ctx, 0, fanzones[0]);
std::cout<<fanzone<<'\n'; ipmi_set_fan_group(raw_ctx, 1, fanzones[1]);
sleep(1); sleep(10);
} }
ipmi_ctx_close(raw_ctx); ipmi_ctx_close(raw_ctx);