From 0b4942de7d11ab060ec4c2a964a9d99748dea021 Mon Sep 17 00:00:00 2001
From: Vladislav <vlados.ost.31@yandex.ru>
Date: Thu, 26 Oct 2023 22:01:01 +0300
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---
 endpoint.py | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/endpoint.py b/endpoint.py
index 857cc2a..a60f8f0 100644
--- a/endpoint.py
+++ b/endpoint.py
@@ -167,12 +167,9 @@ class Endpoint(Thread):
             last_row = None
 
         while True:
-            # вычислим время до следующего опроса
-            curr_time = datetime.now()
+            # время следующего опроса
             need_time = last_query + scan_rate
-            if need_time > curr_time:
-                delta = need_time - curr_time
-                time.sleep(delta.seconds + (delta.microseconds / 1000000))
+
             while True:
                 try:
                     row = self.__mb_read_all_regs()
@@ -199,6 +196,12 @@ class Endpoint(Thread):
                     time.sleep(0.1)  # небольшая задержка, чтоб не спамить запросами
                     need_time = datetime.now() + scan_rate
 
+            # вычислим время до следующего опроса и подождем
+            curr_time = datetime.now()
+            if need_time > curr_time:
+                delta = need_time - curr_time
+                time.sleep(delta.seconds + (delta.microseconds / 1000000))
+
     def run(self):
         # запускаем клиента модбас
         self.mb = ModbusClient(