From 2c7cb8a49365a676162ec69691a88da00b3a6a51 Mon Sep 17 00:00:00 2001
From: Willy-JL <49810075+Willy-JL@users.noreply.github.com>
Date: Tue, 2 Apr 2024 16:21:39 +0100
Subject: [PATCH 1/3] Explain RNG differences, add FURI_HAL_RANDOM_MAX

---
 targets/furi_hal_include/furi_hal_random.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/targets/furi_hal_include/furi_hal_random.h b/targets/furi_hal_include/furi_hal_random.h
index 051b6f928d..20c6c3357d 100644
--- a/targets/furi_hal_include/furi_hal_random.h
+++ b/targets/furi_hal_include/furi_hal_random.h
@@ -6,12 +6,16 @@
 extern "C" {
 #endif
 
+#define FURI_HAL_RANDOM_MAX 0xFFFFFFFF
+
 /** Initialize random subsystem */
 void furi_hal_random_init(void);
 
 /** Get random value
+ * furi_hal_random_get() gives up to FURI_HAL_RANDOM_MAX
+ * rand() and random() give up to RAND_MAX
  *
- * @return     random value
+ * @return     32 bit random value (up to FURI_HAL_RANDOM_MAX)
  */
 uint32_t furi_hal_random_get(void);
 

From 2e35332b236fbd8841f1694549994c176ecc5cc9 Mon Sep 17 00:00:00 2001
From: Willy-JL <49810075+Willy-JL@users.noreply.github.com>
Date: Tue, 2 Apr 2024 16:22:17 +0100
Subject: [PATCH 2/3] JS: Fix Math.random()?

---
 applications/system/js_app/modules/js_math.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/applications/system/js_app/modules/js_math.c b/applications/system/js_app/modules/js_math.c
index 80d97fb9cf..e7daae41b8 100644
--- a/applications/system/js_app/modules/js_math.c
+++ b/applications/system/js_app/modules/js_math.c
@@ -211,7 +211,7 @@ void js_math_random(struct mjs* mjs) {
         mjs_return(mjs, MJS_UNDEFINED);
     }
     const uint32_t random_val = furi_hal_random_get();
-    double rnd = (double)random_val / RAND_MAX;
+    double rnd = (double)random_val / FURI_HAL_RANDOM_MAX;
     mjs_return(mjs, mjs_mk_number(mjs, rnd));
 }
 

From c5dcea0a9568b13c516444b7a636ead9461439f6 Mon Sep 17 00:00:00 2001
From: Willy-JL <49810075+Willy-JL@users.noreply.github.com>
Date: Tue, 2 Apr 2024 16:31:19 +0100
Subject: [PATCH 3/3] Format

---
 applications/external | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/applications/external b/applications/external
index e06c164aab..29da430571 160000
--- a/applications/external
+++ b/applications/external
@@ -1 +1 @@
-Subproject commit e06c164aab830c8f4248011e8cc72f1665381678
+Subproject commit 29da430571f744a263a9d1704653dfdc0bf46c51