zhaoxin/rpi_status_http_server
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赵鑫 2022-09-08 11:55:26 +08:00
parent 945bfd2cfa
commit a482555612
1 changed files with 4 additions and 4 deletions
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8
server.js
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@ -27,10 +27,10 @@ setInterval(() => { update_status() }, 1000)
function update_status() { function update_status() {
try { try {
const meminfo_string = String(fs.readFileSync(MEMINFO_FILE_PATH)) const meminfo_string = String(fs.readFileSync(MEMINFO_FILE_PATH))
const meminfo_total = meminfo_string.match(/MemTotal\:\s+(\d+) kB/) * 1024 const meminfo_total = meminfo_string.match(/MemTotal\:\s+(\d+) kB/)
const meminfo_available = meminfo_string.match(/MemAvailable\:\s+(\d+) kB/) * 1024 const meminfo_available = meminfo_string.match(/MemAvailable\:\s+(\d+) kB/)
status.memory.total = Number(meminfo_total[1]) status.memory.total = Number(meminfo_total[1] * 1024)
status.memory.available = Number(meminfo_available[1]) status.memory.available = Number(meminfo_available[1] * 1024)
status.cpu.temperature = Number(fs.readFileSync(TEMPERATURE_FILE_PATH) / 1000) status.cpu.temperature = Number(fs.readFileSync(TEMPERATURE_FILE_PATH) / 1000)
exec("cat /proc/stat |grep cpu |tail -1|awk '{print ($5*100)/($2+$3+$4+$5+$6+$7+$8+$9+$10)}'|awk '{print 100 - $1}'", (err, stdout, stderr) => { exec("cat /proc/stat |grep cpu |tail -1|awk '{print ($5*100)/($2+$3+$4+$5+$6+$7+$8+$9+$10)}'|awk '{print 100 - $1}'", (err, stdout, stderr) => {
status.cpu.load = Number(stdout) status.cpu.load = Number(stdout)