From d2c3ce766f593f79f178b58e0719727fb5385d71 Mon Sep 17 00:00:00 2001
From: Wu Jian Gang <wujiangang@espressif.com>
Date: Mon, 17 Jun 2024 16:17:55 +0800
Subject: [PATCH] fix: ADC button tied to GND ignored (GitHub PR)

---
 components/button/CHANGELOG.md      | 5 +++++
 components/button/button_adc.c      | 2 +-
 components/button/idf_component.yml | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/components/button/CHANGELOG.md b/components/button/CHANGELOG.md
index 3c37f3590..f436b08d6 100644
--- a/components/button/CHANGELOG.md
+++ b/components/button/CHANGELOG.md
@@ -1,5 +1,10 @@
 # ChangeLog
 
+## v3.2.1 - 2024-6-17
+
+### bugfix
+
+- Fixed ignored ADC button tied to GND.
 
 ## v3.2.0 - 2023-11-13
 
diff --git a/components/button/button_adc.c b/components/button/button_adc.c
index 0e532ecfe..96e527a21 100644
--- a/components/button/button_adc.c
+++ b/components/button/button_adc.c
@@ -305,7 +305,7 @@ uint8_t button_adc_get_key_level(void *button_index)
     }
 
     if (vol <= g_button.ch[ch_index].btns[index].max &&
-            vol > g_button.ch[ch_index].btns[index].min) {
+            vol >= g_button.ch[ch_index].btns[index].min) {
         return 1;
     }
     return 0;
diff --git a/components/button/idf_component.yml b/components/button/idf_component.yml
index c1e294289..43ba68ba3 100644
--- a/components/button/idf_component.yml
+++ b/components/button/idf_component.yml
@@ -1,4 +1,4 @@
-version: "3.2.0"
+version: "3.2.1"
 description: GPIO and ADC button driver
 url: https://github.com/espressif/esp-iot-solution/tree/master/components/button
 repository: https://github.com/espressif/esp-iot-solution.git