From ba0efda2aaa0b0f1956194d1f776d50ae8b8f848 Mon Sep 17 00:00:00 2001
From: MX <10697207+xMasterX@users.noreply.github.com>
Date: Sun, 23 Apr 2023 01:57:07 +0300
Subject: [PATCH] hal: gpio: don't trigger furi_check on
 furi_hal_gpio_add_int_callback() with same parameters

---
 firmware/targets/f7/furi_hal/furi_hal_gpio.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/firmware/targets/f7/furi_hal/furi_hal_gpio.c b/firmware/targets/f7/furi_hal/furi_hal_gpio.c
index e8318afcf..c0e409775 100644
--- a/firmware/targets/f7/furi_hal/furi_hal_gpio.c
+++ b/firmware/targets/f7/furi_hal/furi_hal_gpio.c
@@ -178,10 +178,13 @@ void furi_hal_gpio_add_int_callback(const GpioPin* gpio, GpioExtiCallback cb, vo
 
     FURI_CRITICAL_ENTER();
     uint8_t pin_num = furi_hal_gpio_get_pin_num(gpio);
-    furi_assert(gpio_interrupt[pin_num].callback == NULL);
-    gpio_interrupt[pin_num].callback = cb;
-    gpio_interrupt[pin_num].context = ctx;
-    gpio_interrupt[pin_num].ready = true;
+    volatile GpioInterrupt* interrupt = &gpio_interrupt[pin_num];
+    furi_check(
+        (interrupt->callback == NULL) ||
+        ((interrupt->callback == cb) && (interrupt->context == ctx)));
+    interrupt->callback = cb;
+    interrupt->context = ctx;
+    interrupt->ready = true;
     FURI_CRITICAL_EXIT();
 }