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make sure sys.cpu_freq have return value cpu0

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This commit is contained in:
Neucrack
2025-08-13 20:03:01 +08:00
parent 089dc0ae57
commit baeebe930d
1 changed files with 6 additions and 0 deletions
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6
components/basic/src/maix_sys.cpp
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@@ -567,7 +567,9 @@ namespace maix::sys
std::map<std::string, unsigned long> cpu_freq()
{
static unsigned long last_freq = 0;
std::map<std::string, unsigned long> res;
res["cpu0"] = last_freq;
#if PLATFORM_MAIXCAM
/* format:
enable prepare protect duty
@@ -631,12 +633,15 @@ namespace maix::sys
}
}
#endif
last_freq = res["cpu0"];
return res;
}
std::map<std::string, float> cpu_temp()
{
static unsigned long last_temp = 0;
std::map<std::string, float> res;
res["cpu"] = last_temp;
FILE *file = fopen("/sys/class/thermal/thermal_zone0/temp", "r");
if (!file)
{
@@ -650,6 +655,7 @@ namespace maix::sys
}
fclose(file);
res["cpu"] = temp / 1000.0;
last_temp = res["cpu"];
return res;
}