From 0aba139aeff8ff80757c5d36502413299a0b449e Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Thu, 11 May 2023 04:18:08 +0300
Subject: mqtt, esp: add new esp8266-based device

---
 platformio/temphum/src/stopwatch.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 platformio/temphum/src/stopwatch.h

(limited to 'platformio/temphum/src/stopwatch.h')

diff --git a/platformio/temphum/src/stopwatch.h b/platformio/temphum/src/stopwatch.h
new file mode 100644
index 0000000..bac2fcc
--- /dev/null
+++ b/platformio/temphum/src/stopwatch.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include <Arduino.h>
+
+namespace homekit {
+
+class StopWatch {
+private:
+    unsigned long time;
+
+public:
+    StopWatch() : time(0) {};
+
+    inline void save() {
+        time = millis();
+    }
+
+    inline bool elapsed(unsigned long ms) {
+        unsigned long now = millis();
+        if (now < time) {
+            // rollover?
+            time = now;
+        } else if (now - time >= ms) {
+            return true;
+        }
+        return false;
+    }
+};
+
+}
\ No newline at end of file
-- 
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