From cec0b5b2734f96f70d66eb4710d9764b13fbc870 Mon Sep 17 00:00:00 2001
From: Terrence <terrence@tenclass.com>
Date: Thu, 10 Jul 2025 15:52:46 +0800
Subject: [PATCH] =?UTF-8?q?=E9=98=B2=E6=AD=A2=E8=AF=AF=E5=88=B7xmini-c3?=
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---
 main/boards/xmini-c3/xmini_c3_board.cc | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/main/boards/xmini-c3/xmini_c3_board.cc b/main/boards/xmini-c3/xmini_c3_board.cc
index 886d1ee5..96933514 100644
--- a/main/boards/xmini-c3/xmini_c3_board.cc
+++ b/main/boards/xmini-c3/xmini_c3_board.cc
@@ -73,6 +73,14 @@ private:
             },
         };
         ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &codec_i2c_bus_));
+
+        // Print I2C bus info
+        if (i2c_master_probe(codec_i2c_bus_, 0x18, 1000) != ESP_OK) {
+            while (true) {
+                ESP_LOGE(TAG, "Failed to probe I2C bus, please check if you have installed the correct firmware");
+                vTaskDelay(1000 / portTICK_PERIOD_MS);
+            }
+        }
     }
 
     void InitializeSsd1306Display() {
@@ -177,15 +185,16 @@ private:
     }
 
 public:
-    XminiC3Board() : boot_button_(BOOT_BUTTON_GPIO) {  
-        // 把 ESP32C3 的 VDD SPI 引脚作为普通 GPIO 口使用
-        esp_efuse_write_field_bit(ESP_EFUSE_VDD_SPI_AS_GPIO);
-
+    XminiC3Board() : boot_button_(BOOT_BUTTON_GPIO) {
         InitializeCodecI2c();
         InitializeSsd1306Display();
         InitializeButtons();
         InitializePowerSaveTimer();
         InitializeTools();
+
+        // 避免使用错误的固件，把 EFUSE 操作放在最后
+        // 把 ESP32C3 的 VDD SPI 引脚作为普通 GPIO 口使用
+        esp_efuse_write_field_bit(ESP_EFUSE_VDD_SPI_AS_GPIO);
     }
 
     virtual Led* GetLed() override {