81 lines
2 KiB
C
81 lines
2 KiB
C
/**
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* Copyright (C) 2010 Allan McRae <allan@archlinux.org>
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* Modifications (2012) by Daniel Graziotin <dgraziotin@task3.cc>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/** Basic fan speed parameters
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*/
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extern int min_fan_speed;
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extern int max_fan_speed;
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/** Temperature Thresholds
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* low_temp - temperature below which fan speed will be at minimum
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* high_temp - fan will increase speed when higher than this temperature
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* max_temp - fan will run at full speed above this temperature */
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extern int low_temp;
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extern int high_temp;
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extern int max_temp;
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/** Temperature polling interval
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* Default value was 10 (seconds)
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*/
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extern int polling_interval;
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/** Represents a Temperature sensor
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*/
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struct s_sensors;
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typedef struct s_sensors t_sensors;
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/**
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* Detect the sensors in /sys/devices/platform/coretemp.0/temp
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* Return a linked list of t_sensors (first temperature detected)
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*/
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t_sensors *retrieve_sensors();
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/**
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* Given a linked list of t_sensors, refresh their detected
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* temperature
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*/
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t_sensors *refresh_sensors(t_sensors *sensors);
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/**
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* Detect the fans in /sys/devices/platform/applesmc.768/
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* Associate each fan to a sensor
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*/
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void find_fans(t_sensors *sensors);
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/**
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* Given a list of sensors with associated fans
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* Set them to manual control
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*/
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void set_fans_man(t_sensors *sensors);
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/**
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* Given a list of sensors with associated fans
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* Change their speed
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*/
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void set_fan_speed(t_sensors* sensors, int speed)
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/**
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* Return average CPU temp in degrees (ceiling)
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*/
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unsigned short get_temp(t_sensors* sensors);
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/**
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* Main Program
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*/
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void mbpfan();
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