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raspberry pi temperature
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| #!/usr/bin/env python | |
| import os | |
| # Return CPU temperature as a character string | |
| def getCPUtemperature(): | |
| res = os.popen('vcgencmd measure_temp').readline() | |
| return(res.replace("temp=","")) | |
| # Return RAM information (unit=kb) in a list | |
| # Index 0: total RAM | |
| # Index 1: used RAM | |
| # Index 2: free RAM | |
| def getRAMinfo(): | |
| p = os.popen('free') | |
| i = 0 | |
| while 1: | |
| i = i + 1 | |
| line = p.readline() | |
| if i==2: | |
| return(line.split()[1:4]) | |
| # Return % of CPU used by user as a character string | |
| def getCPUuse(): | |
| return(str(os.popen("top -n1 | awk '/Cpu\(s\):/ {print $2}'").readline().strip())) | |
| # Return information about disk space as a list (unit included) | |
| # Index 0: total disk space | |
| # Index 1: used disk space | |
| # Index 2: remaining disk space | |
| # Index 3: percentage of disk used | |
| def getDiskSpace(): | |
| p = os.popen("df -h /") | |
| i = 0 | |
| while 1: | |
| i = i +1 | |
| line = p.readline() | |
| if i==2: | |
| return(line.split()[1:5]) | |
| # CPU informatiom | |
| CPU_temp = getCPUtemperature() | |
| CPU_usage = getCPUuse() | |
| # RAM information | |
| # Output is in kb, here I convert it in Mb for readability | |
| RAM_stats = getRAMinfo() | |
| RAM_total = round(int(RAM_stats[0]) / 1000,1) | |
| RAM_used = round(int(RAM_stats[1]) / 1000,1) | |
| RAM_free = round(int(RAM_stats[2]) / 1000,1) | |
| # Disk information | |
| DISK_stats = getDiskSpace() | |
| DISK_total = DISK_stats[0] | |
| DISK_used = DISK_stats[1] | |
| DISK_perc = DISK_stats[3] | |
| if __name__ == '__main__': | |
| print('') | |
| print('CPU Temperature = '+CPU_temp) | |
| print('CPU Use = '+CPU_usage) | |
| print('') | |
| print('RAM Total = '+str(RAM_total)+' MB') | |
| print('RAM Used = '+str(RAM_used)+' MB') | |
| print('RAM Free = '+str(RAM_free)+' MB') | |
| print('') | |
| print('DISK Total Space = '+str(DISK_total)+'B') | |
| print('DISK Used Space = '+str(DISK_used)+'B') | |
| print('DISK Used Percentage = '+str(DISK_perc)) |
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