From 14c0657c42169d1953f3a7947a51a59c346616b9 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Tue, 19 Apr 2022 17:46:19 +0200
Subject: add homeassistant integration, set measurement period via MQTT

---
 sds011.lua | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'sds011.lua')

diff --git a/sds011.lua b/sds011.lua
index a528720..dc0004f 100644
--- a/sds011.lua
+++ b/sds011.lua
@@ -18,6 +18,8 @@ local c_sleep = 0x00
 local c_work = 0x01
 local c_workperiod = 0x08
 
+sds011.work_period = 0
+
 function sds011.finish_cmd(cmd)
 	cmd = cmd .. string.char(0xff, 0xff)
 	local checksum = 0
@@ -56,6 +58,7 @@ function sds011.set_work_period(period)
 	if period < 0 or period > 30 then
 		return
 	end
+	sds011.work_period = period
 	local cmd = string.char(c_head, c_id, c_workperiod, c_write, period)
 	cmd = cmd .. string.char(0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
 	return sds011.finish_cmd(cmd)
-- 
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