From d49bdacd76594c0883f599a1e512006a8993760c Mon Sep 17 00:00:00 2001
From: Federico Scozzafava <scozzafava@di.uniroma1.it>
Date: Wed, 6 Jan 2021 22:24:24 +0100
Subject: [PATCH] reconnection issue fix

---
 nixie_firmware/src/drivers/tube_driver.cpp | 3 +++
 nixie_firmware/src/network/wifi.cpp        | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/nixie_firmware/src/drivers/tube_driver.cpp b/nixie_firmware/src/drivers/tube_driver.cpp
index 4c732e4..b3e1441 100644
--- a/nixie_firmware/src/drivers/tube_driver.cpp
+++ b/nixie_firmware/src/drivers/tube_driver.cpp
@@ -127,6 +127,8 @@ void TubeDriver::set_tubes(int8_t h, int8_t hh, int8_t m, int8_t mm, int8_t s, i
   //prepare the data payload
   unsigned int payload = (ss & 0xF) | ((s & 0xF) << 4) | ((mm & 0xF) << 8) | ((m & 0xF) << 12) | ((hh & 0xF) << 16) | ((h & 0xF) << 20);
   // the LEDs don't change while you're sending in bits:
+
+  noInterrupts();
   digitalWrite(SHF_LATCH, LOW);
   // shift out the bits:
   shiftOut(SHF_DATA, SHF_CLOCK, LSBFIRST, payload);
@@ -134,6 +136,7 @@ void TubeDriver::set_tubes(int8_t h, int8_t hh, int8_t m, int8_t mm, int8_t s, i
   shiftOut(SHF_DATA, SHF_CLOCK, LSBFIRST, payload >> 16);
   //take the latch pin high so the LEDs will light up:
   digitalWrite(SHF_LATCH, HIGH);
+  interrupts();
 }
 
 void TubeDriver::adjust_brightness()
diff --git a/nixie_firmware/src/network/wifi.cpp b/nixie_firmware/src/network/wifi.cpp
index 102649b..ee144f3 100644
--- a/nixie_firmware/src/network/wifi.cpp
+++ b/nixie_firmware/src/network/wifi.cpp
@@ -197,6 +197,8 @@ void wifi_loop()
   {
     DEBUG_PRINTLN(F("Connection restored, stopping Config Portal."));
     wifiManager.stopConfigPortal();
+    wifiManager.server.get()->end();
+    wifiManager.server.get()->begin();
     wifiManager.startWebPortal();
   }