diff --git a/.vscode/settings.json b/.vscode/settings.json
index e814114..28aaaad 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -82,7 +82,8 @@
     "xstring": "cpp",
     "xutility": "cpp",
     "charconv": "cpp",
-    "format": "cpp"
+    "format": "cpp",
+    "bq4050.h": "c"
   },
   "cmake.configureOnOpen": false
 }
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5c5d295..8328b7d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,4 +6,4 @@ set(EXTRA_COMPONENT_DIRS "./include")
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 
-project(SK231024827118)
+project(CLSH1001)
diff --git a/include/bq4050/CMakeLists.txt b/include/bq4050/CMakeLists.txt
index 4818bcf..11fa19d 100644
--- a/include/bq4050/CMakeLists.txt
+++ b/include/bq4050/CMakeLists.txt
@@ -1,3 +1,3 @@
-idf_component_register(SRCS "bq4050.cpp"
+idf_component_register(SRCS "bq4050.c"
                     INCLUDE_DIRS "."
                     REQUIRES driver)
\ No newline at end of file
diff --git a/include/bq4050/bq4050.cpp b/include/bq4050/bq4050.c
similarity index 93%
rename from include/bq4050/bq4050.cpp
rename to include/bq4050/bq4050.c
index 64fc4ce..a0dcee1 100644
--- a/include/bq4050/bq4050.cpp
+++ b/include/bq4050/bq4050.c
@@ -3,25 +3,28 @@
 #include "driver/i2c.h"
 #include "esp_log.h"
 
+void bq_Init(i2c_port_t I2C_NUM, uint8_t I2C_address, void *(esp_err_t)bq4050_err_cb)
+{
+    __BQ4050__I2C_port__ = I2C_NUM;
+    __BQ4050__I2C_address__ = I2C_address;
+    __BQ4050_ERR_CB__ = bq4050_err_cb;
+}
+
 void ESP_I2C_ERROR_CHECK(esp_err_t errcode)
 {
     if (errcode != ESP_OK)
     {
-        ESP_LOGI(BQ4050::BQ4050_TAG, "TinyUSB driver error\n:)");
-        while (1)
-        {
-            vTaskDelay(1000 / portTICK_PERIOD_MS);
-        }
+        __BQ4050_ERR_CB__(errcode);
     }
 }
 
 esp_err_t bq4050_register_read(uint8_t reg_addr, uint8_t *data, size_t len)
 {
-    return i2c_master_write_read_device(BQ4050::I2C_MASTER, BQ4050_ADDR, &reg_addr, 1, data, len, BQ4050::I2C_MASTER_TIMEOUT / portTICK_PERIOD_MS);
+    return i2c_master_write_read_device(__BQ4050__I2C_port__, __BQ4050__I2C_address__, &reg_addr, 1, data, len, 14000 / portTICK_PERIOD_MS);
 }
 esp_err_t bq4050_register_write(uint8_t *data, size_t len)
 {
-    return i2c_master_write_to_device(BQ4050::I2C_MASTER, BQ4050_ADDR, data, len, BQ4050::I2C_MASTER_TIMEOUT / portTICK_PERIOD_MS);
+    return i2c_master_write_to_device(__BQ4050__I2C_port__, __BQ4050__I2C_address__, data, len, 14000 / portTICK_PERIOD_MS);
 }
 
 // inblock前面必须加0x44地址
diff --git a/include/bq4050/bq4050.h b/include/bq4050/bq4050.h
index 4860bd2..3dcd71e 100644
--- a/include/bq4050/bq4050.h
+++ b/include/bq4050/bq4050.h
@@ -1,21 +1,14 @@
 #ifndef __BQ4050_H__
 #define __BQ4050_H__
 
-#include <bq4050.h>
 #include "driver/i2c.h"
 #include "esp_log.h"
 
-// BQ4050配置
-#define BQ4050_ADDR 0x0B
+static i2c_port_t __BQ4050__I2C_port__;
+static uint8_t __BQ4050__I2C_address__;
+static void *(esp_err_t)__BQ4050_ERR_CB__;
 
-namespace BQ4050
-{
-    static i2c_port_t I2C_MASTER;
-    static int I2C_MASTER_TIMEOUT;
-    static const char *BQ4050_TAG = "BQ4050";
-}
-
-void bq_Init();
+void bq_Init(i2c_port_t I2C_NUM, uint8_t I2C_address, void *(esp_err_t)bq4050_err_cb);
 uint8_t bq_BattState();                  // Return CHG/DSG(0xF?/0x0?), OK/Bad(0x?0/0x?F)
 uint16_t bq_GetAdvState();               // Return XDSG/XCHG/PF/SS/FC/FD/TAPR/VCT/CB/SMTH/SU/IN/VDQ/FCCX/EDV2/EDV1
 uint16_t bq_GetVoltage();                // Unit: mV
diff --git a/include/sw7203/CMakeLists.txt b/include/sw7203/CMakeLists.txt
new file mode 100644
index 0000000..d84dd4e
--- /dev/null
+++ b/include/sw7203/CMakeLists.txt
@@ -0,0 +1,3 @@
+idf_component_register(SRCS "sw7203.c"
+                    INCLUDE_DIRS "."
+                    REQUIRES driver)
\ No newline at end of file
diff --git a/include/sw7203/sw7203.c b/include/sw7203/sw7203.c
new file mode 100644
index 0000000..e69de29
diff --git a/include/sw7203/sw7203.h b/include/sw7203/sw7203.h
new file mode 100644
index 0000000..09d895b
--- /dev/null
+++ b/include/sw7203/sw7203.h
@@ -0,0 +1,156 @@
+#ifndef __SW7203_H__
+#define __SW7203_H__
+
+#include "driver/i2c.h"
+#include "esp_log.h"
+
+typedef struct sw7203_i2c_config
+{
+    i2c_port_t i2c_num;
+    uint8_t i2c_address;
+};
+
+union adc_config
+{
+    uint8_t hex;
+    struct
+    {
+        uint8_t adc_filter_time : 2; // 0: 10mS 1:20mS 2:40mS 4: 80mS
+        uint8_t : 2;
+        uint8_t adc_data : 4; // 0: VBAT电压 1: VBUS电压 4: VBAT充电电流 5: VBUS 充电电流 6: VBAT 放电电流 7:VBUS 放电电流 8: 芯片温度 9: NTC电压 10: VSYS电压
+    } config;
+};
+
+enum sw7203_I2C_address_t
+{
+    sw7203_I2c_0x3C = 0,
+    sw7203_I2c_0x38,
+    sw7203_I2c_0x1C,
+    sw7203_I2c_0x18
+};
+
+typedef struct sw7203_config
+{
+    sw7203_i2c_config i2cHost;
+    sw7203_I2C_address_t i2cAddress;
+    union
+    {
+        uint8_t hex; // 8位无符号整数，用于将位域组合成一个字节方便程序读取
+
+        struct
+        {
+            uint8_t : 3; // 未定义的 bit 不能被改写
+
+            uint8_t shutdownLowPowerModeEnable : 1;
+            // 关机低功耗模式使能标志位：
+            // 0: 启用关机低功耗模式，1: 禁用关机低功耗模式
+
+            uint8_t : 2; // 未定义的 bit 不能被改写
+
+            uint8_t a1PortDetectEnable : 1;
+            // A1端口检测使能标志位：
+            // 0: 禁用A1端口检测，1: 启用A1端口检测
+
+            uint8_t a2PortDetectEnable : 1;
+            // A2端口检测使能标志位：
+            // 0: 禁用A2端口检测，1: 启用A2端口检测
+        } config;
+    } connectDetect;
+    union
+    {
+        uint8_t hex; // 8位无符号整数，用于将位域组合成一个字节方便程序读取
+
+        struct
+        {
+            uint8_t switchFrequency : 2;
+            // 开关频率选项：
+            // 0: 300KHz，1: 200KHz，2: 400KHz，3: 800KHz
+
+            uint8_t forcePWMModeEnable : 1;
+            // 强制 PWM 模式使能：
+            // 0: 禁用，1: 启用
+
+            uint8_t : 2; // 未定义的 bit 不能被改写
+
+            uint8_t NTCProtectEnable : 1;
+            // NTC 过温保护使能
+            // 0: 启用，1: 禁用
+
+            uint8_t PowerMOSMinConductTime : 1;
+            // 功率管最小导通时间设置：
+            // 0: 下管最小导通时间 112nS，上管最小导通时间 133nS
+            // 1: 下管最小导通时间 58nS，上管最小导通时间 81nS
+
+            uint8_t VBUSVoltageRegulationMethod : 1;
+            // VBUS 输出调压方式选择：
+            // 0: I2C 调压，1: FB 调压
+        } config;
+    } funcConfig1;
+    union
+    {
+        uint8_t hex; // 8位无符号整数，用于将位域组合成一个字节方便程序读取
+
+        struct
+        {
+            uint8_t deadzoneM1OpenM2Closed : 2;
+            // M2 关 M1 开死区设置：
+            // 0: 60nS，1: 20nS，2: 40nS，3: 80nS
+
+            uint8_t deadzoneM1ClosedM2Open : 2;
+            // M2 关 M1 开死区设置：
+            // 0: 60nS，1: 20nS，2: 40nS，3: 60nS
+
+            uint8_t deadzoneM3ClosedM4Open : 2;
+            // M3 关 M4 开死区设置：
+            // 0: 60nS，1: 20nS，2: 40nS，3: 80nS
+
+            uint8_t deadzoneM3OpenM4Closed : 2;
+            // M4 关 M3 开死区设置：
+            // 0: 60nS，1: 20nS，2: 40nS，3: 60nS
+        } config;
+    } funcConfig2;
+    union
+    {
+        uint8_t hex; // 8位无符号整数，用于将位域组合成一个字节方便程序读取
+
+        struct
+        {
+            uint8_t M2MOSRdsOn : 2;
+            // M2 功率管内阻设置：
+            // 0: 2.5mR，1: 5mR，2: 7.5mR，3: 10mR
+
+            uint8_t nductanceValue : 2;
+            // 电感感值设置：
+            // 0: 1uH，1: 2.2uH，2: 3.3uH，3: 4.7uH
+
+            uint8_t : 4; // 未定义的 bit 不能被改写
+        } config;
+    } funcConfig3;
+    union
+    {
+        uint8_t hex; // 8位无符号整数，用于将位域组合成一个字节方便程序读取
+
+        struct
+        {
+            uint8_t ACOutRegResetControl : 1;
+            // 适配器移出是否清除充电开关控制位：
+            // 0: 清除，1: 不清除
+
+            uint8_t stopChargingOnFullEnable : 1;
+            // 充满停充使能：
+            // 0: 使能，1: 禁止
+
+            uint8_t : 2; // 未定义的 bit 不能被改写
+
+            uint8_t fullChargeCurrent : 1;
+            // 充满截止电流设置：
+            // 0: 100mA，1: 200mA, 3: 300mA，4: 400mA
+
+            uint8_t batteryCellNum : 1;
+            // 电池节数设置：
+            // 0: 1节，1: 2节, 3: 3节，4: 4节
+        } config;
+    } funcConfig4;
+};
+
+#endif
\ No newline at end of file
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 62ab7b4..1717c03 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -1,4 +1,4 @@
-idf_component_register(SRCS "main.cpp"
+idf_component_register(SRCS "main.c"
                     INCLUDE_DIRS ".")
 
 
diff --git a/main/main.cpp b/main/main.c
similarity index 92%
rename from main/main.cpp
rename to main/main.c
index cf412ff..2a1e141 100644
--- a/main/main.cpp
+++ b/main/main.c
@@ -22,53 +22,26 @@
 #include "sdkconfig.h"
 #include "esp_log.h"
 #include "bq4050.h"
-#include "gpio_cxx.hpp"
 #include "driver/gpio.h"
 #include <thread>
 
-using namespace std;
-using namespace idf;
-
 #define SetBitTrue(a, b) a |= (1 << b)
 #define SetBitFalse(a, b) a &= ~(1 << b)
 #define GetBit(a, b) a & (1 << b)
 
-#define TUSB_DESC_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_HID_INOUT_DESC_LEN)
-#define ITF_NUM_TOTAL 1
-static esp_err_t bq4050_i2c_master_init()
+static esp_err_t i2c0_master_init()
 {
     i2c_config_t conf = {
         .mode = I2C_MODE_MASTER,
-        .sda_io_num = BQ4050_I2C_MASTER_SDA_IO,
-        .scl_io_num = BQ4050_I2C_MASTER_SCL_IO,
+        .sda_io_num = I2C0_SDA_IO,
+        .scl_io_num = I2C0_SCL_IO,
         .sda_pullup_en = GPIO_PULLUP_ENABLE,
         .scl_pullup_en = GPIO_PULLUP_ENABLE,
         .master{
-            .clk_speed = BQ4050_I2C_MASTER_FREQ_HZ},
+            .clk_speed = I2C_MASTER_TIMEOUT_MS},
     };
-
-    BQ4050::I2C_MASTER = BQ4050_I2C_MASTER_NUM;
-    BQ4050::I2C_MASTER_TIMEOUT = BQ4050_I2C_MASTER_TIMEOUT_MS;
-
-    i2c_param_config(BQ4050_I2C_MASTER_NUM, &conf);
-
-    return i2c_driver_install(BQ4050_I2C_MASTER_NUM, conf.mode, I2C_MASTER_RX_BUF_DISABLE, I2C_MASTER_TX_BUF_DISABLE, 0);
-}
-static esp_err_t sw7203_i2c_master_init()
-{
-    i2c_config_t conf = {
-        .mode = I2C_MODE_MASTER,
-        .sda_io_num = SW7203_I2C_MASTER_SDA_IO,
-        .scl_io_num = SW7203_I2C_MASTER_SCL_IO,
-        .sda_pullup_en = GPIO_PULLUP_ENABLE,
-        .scl_pullup_en = GPIO_PULLUP_ENABLE,
-        .master{
-            .clk_speed = SW7203_I2C_MASTER_FREQ_HZ},
-    };
-
-    i2c_param_config(SW7203_I2C_MASTER_NUM, &conf);
-
-    return i2c_driver_install(SW7203_I2C_MASTER_NUM, conf.mode, I2C_MASTER_RX_BUF_DISABLE, I2C_MASTER_TX_BUF_DISABLE, 0);
+    i2c_param_config(I2C0_NUM, &conf);
+    return i2c_driver_install(I2C0_NUM, conf.mode, I2C_MASTER_RX_BUF_DISABLE, I2C_MASTER_TX_BUF_DISABLE, 0);
 }
 
 esp_err_t sw7203_register_read(uint8_t reg_addr, uint8_t *data)