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Commit 8688dd31 authored by Felix Moser's avatar Felix Moser
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reading cpu freq

parent 116a2943
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...@@ -21,7 +21,28 @@ void read_cpu_temp() { ...@@ -21,7 +21,28 @@ void read_cpu_temp() {
fclose(file); fclose(file);
} }
void read_cpu_frequency() {
FILE *file;
char buffer[1024];
char *freq_path = "/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq";
file = fopen(freq_path, "r");
if (file == NULL) {
printf("Error opening file\n");
return;
}
if (fgets(buffer, sizeof(buffer), file) != NULL) {
float freq = atol(buffer) / 1000000.0f;
printf("CPU frequency: %f GHz\n", freq);
} else {
printf("Error reading file\n");
}
fclose(file);
}
int main(void) { int main(void) {
read_cpu_temp(); read_cpu_temp();
read_cpu_frequency();
return 0; return 0;
} }
\ No newline at end of file
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