42 lines
1,009 B
Go
42 lines
1,009 B
Go
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package utils
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import (
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"io/ioutil"
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"log"
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"os/exec"
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"strconv"
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"strings"
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)
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const (
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CMD_VCGENCMD = "/opt/vc/bin/vcgencmd"
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FILE_CPU_TEMP = "/sys/class/thermal/thermal_zone0/temp"
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)
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func GetCPUTemp() float64 {
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cpuTempFileContents, err := ioutil.ReadFile(FILE_CPU_TEMP)
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if err != nil {
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log.Fatalf("Error getting CPU temp : %s", err)
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}
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cpuTempStr := strings.Trim(string(cpuTempFileContents), "\n")
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cpuTempInt, err := strconv.Atoi(cpuTempStr)
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if err != nil {
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log.Fatalf("Error processing CPU temp : %S", err)
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}
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return float64(cpuTempInt) / 1000.0
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}
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func GetGPUTemp() float64 {
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vcgencmdOut, err := exec.Command(CMD_VCGENCMD, "measure_temp").Output()
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if err != nil {
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log.Fatalf("Error getting GPU temp : %s", err)
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}
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gpuTempString := strings.Split(strings.Trim(string(vcgencmdOut), "\n"), "=")[1]
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gpuTempString = strings.Trim(gpuTempString, "'C")
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gpuTemp, err := strconv.ParseFloat(gpuTempString, 64)
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if err != nil {
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log.Fatalf("Error parsing GPU Temp : %s", err)
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}
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return gpuTemp
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}
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