From 63ef1027e122a86e250529b002d659564565f3c0 Mon Sep 17 00:00:00 2001
From: Ken Van Hoeylandt <git@kenvanhoeylandt.net>
Date: Fri, 10 Oct 2025 08:51:13 +0200
Subject: [PATCH] Add __floatsidf() for clock app

---
 TactilityC/Source/tt_init.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/TactilityC/Source/tt_init.cpp b/TactilityC/Source/tt_init.cpp
index 6f06c2c0..2dc82920 100644
--- a/TactilityC/Source/tt_init.cpp
+++ b/TactilityC/Source/tt_init.cpp
@@ -52,6 +52,8 @@
 
 extern "C" {
 
+extern double __floatsidf(int x);
+
 const esp_elfsym main_symbols[] {
     // stdlib.h
     ESP_ELFSYM_EXPORT(malloc),
@@ -66,6 +68,8 @@ const esp_elfsym main_symbols[] {
     // esp random
     ESP_ELFSYM_EXPORT(esp_random),
     ESP_ELFSYM_EXPORT(esp_fill_random),
+    // esp other
+    ESP_ELFSYM_EXPORT(__floatsidf),
     // unistd.h
     ESP_ELFSYM_EXPORT(usleep),
     ESP_ELFSYM_EXPORT(sleep),