From c32649e826f9595b66a219d2733f825047f7598c Mon Sep 17 00:00:00 2001
From: Alexey Zholtikov <git@zh.com.ru>
Date: Mon, 26 Jan 2026 18:02:09 +0300
Subject: [PATCH] doc: updated example

---
 README.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/README.md b/README.md
index e16476c..9e63b5b 100644
--- a/README.md
+++ b/README.md
@@ -65,8 +65,6 @@ One LCD on bus:
 
 #define I2C_PORT (I2C_NUM_MAX - 1)
 
-i2c_master_bus_handle_t i2c_bus_handle = NULL;
-
 zh_pcf8574_handle_t lcd_160x_handle = {0};
 
 void app_main(void)
@@ -82,6 +80,7 @@ void app_main(void)
         .glitch_ignore_cnt = 7,
         .flags.enable_internal_pullup = true,
     };
+    i2c_master_bus_handle_t i2c_bus_handle = NULL;
     i2c_new_master_bus(&i2c_bus_config, &i2c_bus_handle);
     zh_pcf8574_init_config_t config = ZH_PCF8574_INIT_CONFIG_DEFAULT();
     config.i2c_handle = i2c_bus_handle;