diff --git a/esphome/components/lvgl/lvgl_esphome.cpp b/esphome/components/lvgl/lvgl_esphome.cpp index d8248e4aa4e..722a7a1b022 100644 --- a/esphome/components/lvgl/lvgl_esphome.cpp +++ b/esphome/components/lvgl/lvgl_esphome.cpp @@ -454,10 +454,12 @@ void LVTouchListener::update(const touchscreen::TouchPoints_t &tpoints) { #ifdef USE_LVGL_METER -int16_t lv_get_needle_angle_for_value(lv_obj_t *obj, int value) { +int16_t lv_get_needle_angle_for_value(lv_obj_t *obj, int32_t value) { auto *scale = lv_obj_get_parent(obj); auto min_value = lv_scale_get_range_min_value(scale); - return ((value - min_value) * lv_scale_get_angle_range(scale) / (lv_scale_get_range_max_value(scale) - min_value) + + auto max_value = lv_scale_get_range_max_value(scale); + value = clamp(value, min_value, max_value); + return ((value - min_value) * lv_scale_get_angle_range(scale) / (max_value - min_value) + lv_scale_get_rotation((scale))) % 360; } diff --git a/esphome/components/lvgl/lvgl_esphome.h b/esphome/components/lvgl/lvgl_esphome.h index 146866f5bd7..8c0b10e1bcf 100644 --- a/esphome/components/lvgl/lvgl_esphome.h +++ b/esphome/components/lvgl/lvgl_esphome.h @@ -112,7 +112,7 @@ inline void lv_animimg_set_src(lv_obj_t *img, std::vector images #endif // USE_LVGL_ANIMIMG #ifdef USE_LVGL_METER -int16_t lv_get_needle_angle_for_value(lv_obj_t *obj, int value); +int16_t lv_get_needle_angle_for_value(lv_obj_t *obj, int32_t value); #endif // Parent class for things that wrap an LVGL object