From 67a585b80a56cd796999fd86565a5d350231c1a9 Mon Sep 17 00:00:00 2001
From: Gediminas Jakutis <gediminas@varciai.lt>
Date: Thu, 15 Feb 2018 16:48:59 +0200
Subject: tempmodule: don't fall asleep if send fails, turn off WiFi instead.

---
 src/tempmodule/main.ino | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/src/tempmodule/main.ino b/src/tempmodule/main.ino
index 5e6285f..5931d2c 100644
--- a/src/tempmodule/main.ino
+++ b/src/tempmodule/main.ino
@@ -40,7 +40,6 @@ static char *udppacketcursor = NULL;
 IPAddress ip;
 WiFiUDP Udp;
 
-static void sleep(void);
 static void udp_init_packet(IPAddress ip, const int port);
 static void udp_push(const void * const data, const size_t size);
 static int udp_flush(void);
@@ -95,9 +94,9 @@ void loop(void)
 	if (wifistate) {
 		udp_push(&data, sizeof(data));
 
+		/* if flushing fails, disconnect WiFi */
 		if (!(udp_flush())) {
-			Udp.stop();
-			sleep();
+			wifidesired = 0;
 		}
 	}
 
@@ -106,13 +105,6 @@ void loop(void)
 	++ticker;
 }
 
-static void sleep(void)
-{
-	do {
-		blink_led(iled, 3000, 3000);
-	} while (1);
-}
-
 static void udp_init_packet(IPAddress ip, const int port)
 {
 	Udp.beginPacket(ip, port);
@@ -159,6 +151,7 @@ static int wifi_connect(const char * const ssid, const char * const password, co
 static void wifi_disconnect(void)
 {
 	wifiled_toggle();
+	Udp.stop();
 	WiFi.disconnect(1);
 	WiFi.forceSleepBegin();
 	wifistate = 0;
-- 
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