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38 lines
636 B
38 lines
636 B
#include <esp8266.h>
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volatile uint32_t uptime = 0;
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static ETSTimer prUptimeTimer;
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static void uptimeTimerCb(void *arg)
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{
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uptime++;
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}
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void uptime_timer_init(void)
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{
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os_timer_disarm(&prUptimeTimer);
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os_timer_setfn(&prUptimeTimer, uptimeTimerCb, NULL);
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os_timer_arm(&prUptimeTimer, 1000, 1);
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}
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void uptime_str(char *buf)
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{
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u32 a = uptime;
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u32 days = a / 86400;
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a -= days * 86400;
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u32 hours = a / 3600;
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a -= hours * 3600;
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u32 mins = a / 60;
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a -= mins * 60;
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u32 secs = a;
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if (days > 0) {
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sprintf(buf, "%ud %02u:%02u:%02u", days, hours, mins, secs);
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} else {
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sprintf(buf, "%02u:%02u:%02u", hours, mins, secs);
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}
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}
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