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95 lines
1.2 KiB
95 lines
1.2 KiB
10 years ago
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/**
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* Unit to read cpu informations
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*
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* TODO: WMI implementation for windows
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*
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* tpruvot 2014
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*/
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#include <stdio.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include "miner.h"
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#ifndef WIN32
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#define HWMON_PATH \
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"/sys/class/hwmon/hwmon1/device/temp1_input"
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#define HWMON_ALT \
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"/sys/class/hwmon/hwmon0/temp1_input"
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static float linux_cputemp(int core)
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{
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float tc = 0.0;
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FILE *fd = fopen(HWMON_PATH, "r");
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uint32_t val = 0;
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if (!fd)
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fd = fopen(HWMON_ALT, "r");
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if (!fd)
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return tc;
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if (fscanf(fd, "%d", &val))
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tc = val / 1000.0;
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fclose(fd);
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return tc;
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}
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#define CPUFREQ_PATH \
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"/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq"
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static uint32_t linux_cpufreq(int core)
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{
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FILE *fd = fopen(CPUFREQ_PATH, "r");
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uint32_t freq = 0;
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if (!fd)
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return freq;
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if (!fscanf(fd, "%d", &freq))
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return freq;
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return freq;
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}
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#else /* WIN32 */
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static float win32_cputemp(int core)
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{
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// todo
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return 0.0;
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}
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#endif /* !WIN32 */
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/* exports */
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float cpu_temp(int core)
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{
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#ifdef WIN32
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return win32_cputemp(core);
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#else
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return linux_cputemp(core);
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#endif
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}
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uint32_t cpu_clock(int core)
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{
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#ifdef WIN32
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return 0;
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#else
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return linux_cpufreq(core);
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#endif
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}
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int cpu_fanpercent()
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{
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return 0;
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}
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