From 3a595403652602914af9a3999e2d98d62995b368 Mon Sep 17 00:00:00 2001
From: Ken Van Hoeylandt <git@kenvanhoeylandt.net>
Date: Thu, 9 Oct 2025 23:42:28 +0200
Subject: [PATCH] Export more functions with TactilityC (#367)

---
 TactilityC/Source/tt_init.cpp | 45 +++++++++++++++++++++++++++++++----
 1 file changed, 40 insertions(+), 5 deletions(-)

diff --git a/TactilityC/Source/tt_init.cpp b/TactilityC/Source/tt_init.cpp
index f5ffb565..6f06c2c0 100644
--- a/TactilityC/Source/tt_init.cpp
+++ b/TactilityC/Source/tt_init.cpp
@@ -35,15 +35,18 @@
 
 #include <cstring>
 #include <ctype.h>
-#include <esp_log.h>
 #include <cassert>
-#include <esp_random.h>
 #include <getopt.h>
-#include <time.h>
+#include <cmath>
+#include <ctime>
 #include <setjmp.h>
 #include <sys/errno.h>
 #include <sys/unistd.h>
 
+#include <esp_log.h>
+#include <esp_random.h>
+#include <esp_sntp.h>
+
 #include <lvgl.h>
 #include <vector>
 
@@ -71,6 +74,13 @@ const esp_elfsym main_symbols[] {
     // time.h
     ESP_ELFSYM_EXPORT(clock_gettime),
     ESP_ELFSYM_EXPORT(strftime),
+    ESP_ELFSYM_EXPORT(time),
+    ESP_ELFSYM_EXPORT(localtime_r),
+    // esp_sntp.h
+    ESP_ELFSYM_EXPORT(sntp_get_sync_status),
+    // math.h
+    ESP_ELFSYM_EXPORT(cos),
+    ESP_ELFSYM_EXPORT(sin),
     // sys/errno.h
     ESP_ELFSYM_EXPORT(__errno),
     // freertos_tasks_c_additions.h
@@ -336,7 +346,9 @@ const esp_elfsym main_symbols[] {
     // lv_obj
     ESP_ELFSYM_EXPORT(lv_color_hex),
     ESP_ELFSYM_EXPORT(lv_color_make),
+    ESP_ELFSYM_EXPORT(lv_obj_center),
     ESP_ELFSYM_EXPORT(lv_obj_clean),
+    ESP_ELFSYM_EXPORT(lv_obj_clear_flag),
     ESP_ELFSYM_EXPORT(lv_obj_create),
     ESP_ELFSYM_EXPORT(lv_obj_delete),
     ESP_ELFSYM_EXPORT(lv_obj_add_event_cb),
@@ -353,9 +365,9 @@ const esp_elfsym main_symbols[] {
     ESP_ELFSYM_EXPORT(lv_obj_get_y),
     ESP_ELFSYM_EXPORT(lv_obj_get_content_width),
     ESP_ELFSYM_EXPORT(lv_obj_get_content_height),
-    ESP_ELFSYM_EXPORT(lv_obj_center),
     ESP_ELFSYM_EXPORT(lv_obj_get_user_data),
-    ESP_ELFSYM_EXPORT(lv_obj_set_user_data),
+    ESP_ELFSYM_EXPORT(lv_obj_invalidate),
+    ESP_ELFSYM_EXPORT(lv_obj_is_valid),
     ESP_ELFSYM_EXPORT(lv_obj_remove_event_cb),
     ESP_ELFSYM_EXPORT(lv_obj_remove_flag),
     ESP_ELFSYM_EXPORT(lv_obj_remove_state),
@@ -363,6 +375,16 @@ const esp_elfsym main_symbols[] {
     ESP_ELFSYM_EXPORT(lv_obj_set_flex_align),
     ESP_ELFSYM_EXPORT(lv_obj_set_flex_flow),
     ESP_ELFSYM_EXPORT(lv_obj_set_flex_grow),
+    ESP_ELFSYM_EXPORT(lv_obj_set_scroll_dir),
+    ESP_ELFSYM_EXPORT(lv_obj_set_style_radius),
+    ESP_ELFSYM_EXPORT(lv_obj_set_style_border_width),
+    ESP_ELFSYM_EXPORT(lv_obj_set_style_border_color),
+    ESP_ELFSYM_EXPORT(lv_obj_set_style_border_opa),
+    ESP_ELFSYM_EXPORT(lv_obj_set_style_line_width),
+    ESP_ELFSYM_EXPORT(lv_obj_set_style_line_color),
+    ESP_ELFSYM_EXPORT(lv_obj_set_style_line_opa),
+    ESP_ELFSYM_EXPORT(lv_obj_set_style_line_rounded),
+    ESP_ELFSYM_EXPORT(lv_obj_set_style_opa),
     ESP_ELFSYM_EXPORT(lv_obj_set_style_bg_color),
     ESP_ELFSYM_EXPORT(lv_obj_set_style_bg_opa),
     ESP_ELFSYM_EXPORT(lv_obj_set_style_bg_image_src),
@@ -394,19 +416,27 @@ const esp_elfsym main_symbols[] {
     ESP_ELFSYM_EXPORT(lv_obj_set_style_text_align),
     ESP_ELFSYM_EXPORT(lv_obj_set_style_text_color),
     ESP_ELFSYM_EXPORT(lv_obj_set_style_text_font),
+    ESP_ELFSYM_EXPORT(lv_obj_set_style_text_decor),
     ESP_ELFSYM_EXPORT(lv_obj_set_style_text_letter_space),
     ESP_ELFSYM_EXPORT(lv_obj_set_style_text_line_space),
     ESP_ELFSYM_EXPORT(lv_obj_set_style_text_outline_stroke_color),
     ESP_ELFSYM_EXPORT(lv_obj_set_style_text_outline_stroke_opa),
     ESP_ELFSYM_EXPORT(lv_obj_set_style_text_outline_stroke_width),
+    ESP_ELFSYM_EXPORT(lv_obj_set_user_data),
     ESP_ELFSYM_EXPORT(lv_obj_set_align),
     ESP_ELFSYM_EXPORT(lv_obj_set_x),
     ESP_ELFSYM_EXPORT(lv_obj_set_y),
     ESP_ELFSYM_EXPORT(lv_obj_set_size),
     ESP_ELFSYM_EXPORT(lv_obj_set_width),
     ESP_ELFSYM_EXPORT(lv_obj_set_height),
+    // lv_font
+    ESP_ELFSYM_EXPORT(lv_font_get_default),
+    // lv_theme
     ESP_ELFSYM_EXPORT(lv_theme_get_color_primary),
     ESP_ELFSYM_EXPORT(lv_theme_get_color_secondary),
+    ESP_ELFSYM_EXPORT(lv_theme_get_font_small),
+    ESP_ELFSYM_EXPORT(lv_theme_get_font_normal),
+    ESP_ELFSYM_EXPORT(lv_theme_get_font_large),
     // lv_button
     ESP_ELFSYM_EXPORT(lv_button_create),
     // lv_buttonmatrix
@@ -528,6 +558,11 @@ const esp_elfsym main_symbols[] {
     ESP_ELFSYM_EXPORT(lv_indev_get_key),
     ESP_ELFSYM_EXPORT(lv_indev_get_gesture_dir),
     ESP_ELFSYM_EXPORT(lv_indev_get_state),
+    // lvgl other
+    ESP_ELFSYM_EXPORT(lv_refr_now),
+    ESP_ELFSYM_EXPORT(lv_line_create),
+    ESP_ELFSYM_EXPORT(lv_line_set_points),
+    ESP_ELFSYM_EXPORT(lv_line_set_points_mutable),
     // delimiter
     ESP_ELFSYM_END
 };