From 6da0e02d636ad043b54aa5a2cd71f7c7886f49f7 Mon Sep 17 00:00:00 2001
From: Galion <galion@sdf.org>
Date: Thu, 7 May 2020 22:13:50 +0200
Subject: [PATCH] Fix for #3089 - update hook after updating gpio bits

---
 app/platform/platform.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/platform/platform.c b/app/platform/platform.c
index e6e28136b5..b203dc368b 100644
--- a/app/platform/platform.c
+++ b/app/platform/platform.c
@@ -307,6 +307,10 @@ int platform_gpio_register_intr_hook(uint32_t bits, platform_hook_function hook)
       uint32_t old_bits = oh.entry[i].bits;
       *(volatile uint32_t *) &oh.entry[i].bits = bits;
       *(volatile uint32_t *) &oh.all_bits = (oh.all_bits & ~old_bits) | bits;
+      ETS_GPIO_INTR_DISABLE();
+      // This is a structure copy, so interrupts need to be disabled
+      platform_gpio_hook = oh;
+      ETS_GPIO_INTR_ENABLE();
       return 1;
     }
   }