diff --git a/include/sw7203/sw7203.c b/include/sw7203/sw7203.c
index 12d263e..24b3a45 100644
--- a/include/sw7203/sw7203.c
+++ b/include/sw7203/sw7203.c
@@ -2,6 +2,8 @@
 #include <sw7203.h>
 #include "driver/i2c_master.h"
 #include "esp_log.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
 
 uint8_t sw7203_I2C_address_find(i2c_master_bus_handle_t I2C_bus_handle)
 {
@@ -29,41 +31,58 @@ uint8_t sw7203_I2C_address_find(i2c_master_bus_handle_t I2C_bus_handle)
     return -1;
 }
 
-void sw7203_register_change_bitmask(uint8_t reg_addr, uint8_t data, uint8_t bitmask)
+void sw7203_register_change_bitmask(uint8_t *reg_addr, uint8_t *data, uint8_t *bitmask)
 {
     uint8_t original_reg;
-    ESP_ERROR_CHECK(i2c_master_transmit_receive(SW7203_I2C_handle, &reg_addr, 1, &original_reg, 1, -1));
-    uint8_t diff = (original_reg ^ data) & bitmask;
+    if (__sw7203_driver_config__.I2CBusBusyEnable == 1)
+    {
+        while (*SW7203_Mutex != 0)
+        {
+            vTaskDelay(50 / portTICK_PERIOD_MS);
+        }
+        *SW7203_Mutex = 1;
+        ESP_ERROR_CHECK(i2c_master_transmit_receive(SW7203_I2C_handle, reg_addr, 1, &original_reg, 1, -1));
+        *SW7203_Mutex = 0;
+    }
+    else
+        ESP_ERROR_CHECK(i2c_master_transmit_receive(SW7203_I2C_handle, reg_addr, 1, &original_reg, 1, -1));
+    uint8_t diff = (original_reg ^ (*data)) & (*bitmask);
     if (diff)
     {
-        uint16_t write_data = reg_addr << 8 | (diff ^ original_reg);
-        ESP_ERROR_CHECK(i2c_master_transmit(SW7203_I2C_handle, &write_data, 2, -1));
+        uint16_t write_data = (*reg_addr) << 8 | (diff ^ original_reg);
+        if (__sw7203_driver_config__.I2CBusBusyEnable == 1)
+        {
+            while (SW7203_Mutex != 0)
+            {
+                vTaskDelay(50 / portTICK_PERIOD_MS);
+            }
+            SW7203_Mutex = 1;
+            ESP_ERROR_CHECK(i2c_master_transmit(SW7203_I2C_handle, &write_data, 2, -1));
+            *SW7203_Mutex = 0;
+        }
+        else
+            ESP_ERROR_CHECK(i2c_master_transmit(SW7203_I2C_handle, &write_data, 2, -1));
     }
 }
+esp_err_t sw7203_reg_read(uint8_t reg_addr, uint8_t *data)
+{
+    esp_err_t errcode;
+    if (__sw7203_driver_config__.I2CBusBusyEnable == 1)
+    {
+        while (SW7203_Mutex != 0)
+        {
+            vTaskDelay(50 / portTICK_PERIOD_MS);
+        }
+        SW7203_Mutex = 1;
+        errcode = i2c_master_transmit(SW7203_I2C_handle, data, 2, -1);
+        *SW7203_Mutex = 0;
+    }
+    else
+        errcode = i2c_master_transmit(SW7203_I2C_handle, data, 2, -1);
+    return errcode;
+}
 
-/*    {0x18, 0b00010011},
-    {0x1A, 0b00000011},
-    {0x20, 0b11100111},
-    {0x21, 0b11111111},
-    {0x22, 0b11110000},
-    {0x30, 0b11001111},
-    {0x31, 0b00001111},
-    {0x32, 0b11011111},
-    {0x33, 0b11111111},
-    {0x34, 0b11111111},
-    {0x35, 0b00000111},
-    {0x36, 0b01111111},
-    {0x37, 0b00001111},
-    {0x38, 0b11111111},
-    {0x39, 0b01111111},
-    {0x3A, 0b01111111},
-    {0x40, 0b01000011},
-    {0x41, 0b00011111},
-    {0x42, 0b01111111},
-    {0x42, 0b11111111},
-    {0x44, 0b00000011},*/
-
-esp_err_t sw7203init(sw7203_config_t *sw7203_config, i2c_master_bus_handle_t I2C_bus_handle, uint8_t I2C_address)
+esp_err_t sw7203_driver_install(sw7203_config_t *sw7203_config, i2c_master_bus_handle_t I2C_bus_handle, uint8_t I2C_address)
 {
     if (I2C_address == -1)
     {
@@ -75,11 +94,203 @@ esp_err_t sw7203init(sw7203_config_t *sw7203_config, i2c_master_bus_handle_t I2C
         .device_address = I2C_address,
         .scl_speed_hz = 100000};
     ESP_ERROR_CHECK(errcode = i2c_master_bus_add_device(I2C_bus_handle, &sw7203_i2c_dev_config, &SW7203_I2C_handle));
-    sw7203_register_change_bitmask(SW7203RegAddress_bitmask[0][0], sw7203_config->connectDetect.hex, SW7203RegAddress_bitmask[0][1]);
-    sw7203_register_change_bitmask(SW7203RegAddress_bitmask[1][0], sw7203_config->i2cAddress, SW7203RegAddress_bitmask[1][1]);
-    sw7203_register_change_bitmask(SW7203RegAddress_bitmask[2][0], sw7203_config->funcConfig1.hex, SW7203RegAddress_bitmask[2][1]);
-    sw7203_register_change_bitmask(SW7203RegAddress_bitmask[3][0], sw7203_config->funcConfig2.hex, SW7203RegAddress_bitmask[3][1]);
-    sw7203_register_change_bitmask(SW7203RegAddress_bitmask[4][0], sw7203_config->funcConfig3.hex, SW7203RegAddress_bitmask[4][1]);
-    sw7203_register_change_bitmask(SW7203RegAddress_bitmask[5][0], sw7203_config->funcConfig4.hex, SW7203RegAddress_bitmask[5][1]);
+    if (sw7203_config->SW7203_control_mode.I2CBusBusyEnable == 0)
+    {
+        SW7203_Mutex = sw7203_config->Mutex;
+        __sw7203_driver_config__.I2CBusBusyEnable = 1;
+    }
+    else
+        __sw7203_driver_config__.I2CBusBusyEnable = 0;
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[0][0], &sw7203_config->connectDetect.hex, &SW7203RegAddress_bitmask[0][1]); // {0x18, 0b00010011}, 0
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[1][0], &sw7203_config->i2cAddress, &SW7203RegAddress_bitmask[1][1]);        // {0x1A, 0b00000011}, 1
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[2][0], &sw7203_config->funcConfig1.hex, &SW7203RegAddress_bitmask[2][1]);   // {0x20, 0b11100111}, 2
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[3][0], &sw7203_config->funcConfig2.hex, &SW7203RegAddress_bitmask[3][1]);   // {0x21, 0b11111111}, 3
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[4][0], &sw7203_config->funcConfig3.hex, &SW7203RegAddress_bitmask[4][1]);   // {0x22, 0b11110000}, 4
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[5][0], &sw7203_config->funcConfig4.hex, &SW7203RegAddress_bitmask[5][1]);   // {0x30, 0b11001111}, 5
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[6][0], &sw7203_config->funcConfig5.hex, &SW7203RegAddress_bitmask[6][1]);   // {0x31, 0b00001111}, 6
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[7][0], &sw7203_config->funcConfig6.hex, &SW7203RegAddress_bitmask[7][1]);   // {0x32, 0b11011111}, 7
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[8][0], &sw7203_config->funcConfig7.hex, &SW7203RegAddress_bitmask[8][1]);   // {0x33, 0b11111111}, 8
+    uint8_t data_up, data_lb;
+    int tmp;
+    if (sw7203_config->chargeVoltage_mV < 3000)
+    {
+        data_up = 0;
+        data_lb = 0;
+    }
+    else if (sw7203_config->chargeVoltage_mV > 19200)
+    {
+        data_up = 0b11001010;
+        data_lb = 0b00000100;
+    }
+    else
+    {
+        tmp = ((sw7203_config->chargeVoltage_mV - 3000) / 10);
+        data_up = (uint8_t)(tmp >> 3) & 0xff;
+        data_lb = (tmp) & 0b0000000000000111;
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[9][0], &data_up, &SW7203RegAddress_bitmask[9][1]);   // {0x34, 0b11111111}, 9
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[10][0], &data_lb, &SW7203RegAddress_bitmask[10][1]); // {0x35, 0b00000111}, 10
+    if (sw7203_config->trickleVoltage_mV < 2500)
+    {
+        data_up = 0;
+    }
+    else if (sw7203_config->trickleVoltage_mV > 13200)
+    {
+        data_up = 107;
+    }
+    else
+    {
+        data_up = ((sw7203_config->trickleVoltage_mV - 2500) / 100);
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[11][0], &data_up, &SW7203RegAddress_bitmask[11][1]);                          // {0x36, 0b01111111}, 11
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[12][0], &sw7203_config->trickleConfig.hex, &SW7203RegAddress_bitmask[12][1]); // {0x37, 0b00001111}, 12
+    if (sw7203_config->chargeVBUSVoltageLimit_mV < 4000)
+    {
+        data_up = 0;
+    }
+    else if (sw7203_config->chargeVBUSVoltageLimit_mV > 20000)
+    {
+        data_up = 160;
+    }
+    else
+    {
+        data_up = ((sw7203_config->chargeVBUSVoltageLimit_mV - 4000) / 100);
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[13][0], &data_up, &SW7203RegAddress_bitmask[13][1]); // {0x38, 0b11111111}, 13
+    if (sw7203_config->chargeVBUSCurrentLimit_mA < 500)
+    {
+        data_up = 0;
+    }
+    else if (sw7203_config->chargeVBUSCurrentLimit_mA > 6850)
+    {
+        data_up = 127;
+    }
+    else
+    {
+        data_up = ((sw7203_config->chargeVBUSCurrentLimit_mA - 500) / 50);
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[14][0], &data_up, &SW7203RegAddress_bitmask[14][1]); // {0x39, 0b01111111}, 14
+    if (sw7203_config->chargeVBATCurrentLimit_mA < 100)
+    {
+        data_up = 0;
+    }
+    else if (sw7203_config->chargeVBATCurrentLimit_mA > 12000)
+    {
+        data_up = 119;
+    }
+    else
+    {
+        data_up = ((sw7203_config->chargeVBATCurrentLimit_mA - 100) / 100);
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[15][0], &data_up, &SW7203RegAddress_bitmask[15][1]);                        // {0x3A, 0b01111111}, 15
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[16][0], &sw7203_config->NVDCConfig1.hex, &SW7203RegAddress_bitmask[16][1]); // {0x40, 0b01000011}, 16
+    if (sw7203_config->chargeLDOCurrentLimit_mA < 100)
+    {
+        data_up = 0;
+    }
+    else if (sw7203_config->chargeLDOCurrentLimit_mA > 2000)
+    {
+        data_up = 19;
+    }
+    else
+    {
+        data_up = ((sw7203_config->chargeLDOCurrentLimit_mA - 100) / 100);
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[17][0], &data_up, &SW7203RegAddress_bitmask[17][1]); // {0x41, 0b00011111}, 17
+    if (sw7203_config->VSYSMinVoltage_mV < 3000)
+    {
+        data_up = 0;
+    }
+    else if (sw7203_config->VSYSMinVoltage_mV > 16600)
+    {
+        data_up = 68;
+    }
+    else
+    {
+        data_up = ((sw7203_config->VSYSMinVoltage_mV - 3000) / 200);
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[18][0], &data_up, &SW7203RegAddress_bitmask[18][1]);                      // {0x42, 0b01111111}, 18
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[19][0], &sw7203_config->NTCConfig.hex, &SW7203RegAddress_bitmask[19][1]); // {0x43, 0b11111111}, 19
     return ESP_OK;
 }
+
+void sw7203SwitchOutput(sw7203_Vout_config_t *config)
+{
+    uint8_t data_up, data_lb;
+    int tmp;
+    if (config->VBUSVoltage_mV < 3000)
+    {
+        data_up = 0;
+        data_lb = 0;
+    }
+    else if (config->VBUSVoltage_mV > 22000)
+    {
+        data_up = 0b11101101;
+        data_lb = 0b00000100;
+    }
+    else
+    {
+        tmp = ((config->VBUSVoltage_mV - 3000) / 10);
+        data_up = (uint8_t)(tmp >> 3) & 0xff;
+        data_lb = (tmp) & 0b0000000000000111;
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[20][0], &data_up, &SW7203RegAddress_bitmask[20][1]); // {0x23, 0b11111111} 20
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[21][0], &data_lb, &SW7203RegAddress_bitmask[21][1]); // {0x24, 0b00000111} 21
+    if (config->VBUSCurrentLimit_mA < 500)
+    {
+        data_up = 0;
+    }
+    else if (config->VBUSCurrentLimit_mA > 6850)
+    {
+        data_up = 127;
+    }
+    else
+    {
+        data_up = (uint8_t)((config->VBUSCurrentLimit_mA - 500) / 50);
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[22][0], &data_up, &SW7203RegAddress_bitmask[22][1]); // {0x25, 0b01111111} 22
+    if (config->VBATCurrentLimit_mA < 100)
+    {
+        data_up = 0;
+    }
+    else if (config->VBATCurrentLimit_mA > 12000)
+    {
+        data_up = 119;
+    }
+    else
+    {
+        data_up = (uint8_t)((config->VBUSCurrentLimit_mA - 100) / 100);
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[23][0], &data_up, &SW7203RegAddress_bitmask[23][1]); // {0x26, 0b01111111} 23
+    if (config->VBATVoltageLimit_mV < 2700)
+    {
+        data_up = 0;
+    }
+    else if (config->VBATVoltageLimit_mV > 13200)
+    {
+        data_up = 105;
+    }
+    else
+    {
+        data_up = (uint8_t)((config->VBATVoltageLimit_mV - 2700) / 100);
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[24][0], &data_up, &SW7203RegAddress_bitmask[24][1]); // {0x27, 0b01111111} 24
+    if (config->VBATVoltageLimitHysteresis_mV < 400)
+    {
+        data_up = 0;
+    }
+    else if (config->VBATVoltageLimitHysteresis_mV > 2000)
+    {
+        data_up = 16;
+    }
+    else
+    {
+        data_up = (uint8_t)((config->VBATVoltageLimitHysteresis_mV - 400) / 100);
+    }
+    sw7203_register_change_bitmask(&SW7203RegAddress_bitmask[25][0], &data_up, &SW7203RegAddress_bitmask[25][1]); // {0x28, 0b00011111} 25
+}
+
+esp_err_t sw7203_driver_uninstall(i2c_master_bus_handle_t I2C_bus_handle)
+{
+    return i2c_master_bus_rm_device(SW7203_I2C_handle);
+}
\ No newline at end of file
diff --git a/include/sw7203/sw7203.h b/include/sw7203/sw7203.h
index f03d030..e2c8993 100644
--- a/include/sw7203/sw7203.h
+++ b/include/sw7203/sw7203.h
@@ -4,8 +4,36 @@
 #include "driver/i2c_master.h"
 #include "esp_log.h"
 
+typedef sw7203_Vout_config_t *(*SW7203CallBack_t)(sw7203_I2C_port);
+
 static i2c_master_dev_handle_t SW7203_I2C_handle;
 int8_t *SW7203_Mutex = NULL;
+static SW7203CallBack_t *__SW7203CallBack_;
+struct
+{
+    uint8_t mode : 1;
+    // 控制模式选择
+    // 0: 被动模式 采取回调函数的方式进行运作，当检测到输入插入时调用回调函数，回调函数输入具体插入口，回调函数需返回输出配置的指针
+    // 1: 主动模式 放弃中断中插入检测，直接用函数和配置文件进行设置
+
+    uint8_t INTGPIOEnable : 1;
+    // 中断GPIO模式使能
+    // 0: 中断GPIO启动
+    // 1: 轮询I2C代替中断GPIO
+
+    uint8_t intMode : 1;
+    // 中断模式选择，在使用轮询I2C后无效
+    // 0: 轮询模式 驱动程序自动加载中断轮询函数
+    // 1: ESP32中断回调模式 需用户单独配置中断端口并中断后调用 函数
+
+    uint8_t voltageConflictSwitch : 1;
+    // 电压冲突选择，在设置为主动模式后无效
+    // 0: 当A1 A2 任何一个已经插入且插入第二个时回调得到第二个不同的电压值，立刻切换到这个电压
+    // 1: 当A1 A2 任何一个已经插入且插入第二个时回调得到第二个不同的电压值，等待第一个插入的拔出后再输出第二个电压
+
+    uint8_t I2CBusBusyEnable : 1;
+
+} __sw7203_driver_config__;
 
 typedef union
 {
@@ -26,27 +54,71 @@ typedef enum
     sw7203_I2c_0x18 = 3
 } sw7203_I2C_address_t;
 
+typedef enum
+{
+    sw7203_port_A1,
+    sw7203_port_A2
+} sw7203_I2C_port;
+
 typedef struct
 {
-    uint16_t VBUSVoltage_cV;               // 放电 VBUS 输出电压设置 [300,2200] 单位：厘伏（cV）
-    uint8_t VBUSCurrentLimit_5cA;          // 充电 VBUS 输入限流设置 [10,137] 单位：五十毫安/五厘安（50mA/5cA）
-    uint8_t VBATCurrentLimit_dA;           // 充电 VBAT 输入限流设置 [1,120] 单位：分安（dA）
-    uint8_t VBATVoltageLimit_dV;           // 放电 VBAT 欠压设置 [27,1320] 单位：分伏（dV）
-    uint8_t VBATVoltageLimitHysteresis_dV; // 放电 VBAT 欠压迟滞设置 [4,20] 单位：分伏（dV）
+    uint16_t VBUSVoltage_mV;                // 放电 VBUS 输出电压设置 [3000,22000] 单位：毫伏（mV）
+    uint16_t VBATVoltageLimit_mV;           // 放电 VBAT 欠压设置 [2700,13200] 单位：毫伏（mV）
+    uint16_t VBATVoltageLimitHysteresis_mV; // 放电 VBAT 欠压迟滞设置 [400,2000] 单位：毫伏（mV）
+    uint16_t VBUSCurrentLimit_mA;           // 放电 VBUS 输出限流设置 [500,6850] 单位：毫安（mA）
+    uint16_t VBATCurrentLimit_mA;           // 放电 VBAT 输出限流设置 [100,12000] 单位：毫安（mA）
 } sw7203_Vout_config_t;
 
 typedef struct
 {
+
+    uint8_t INT_gpio_num;
+
     sw7203_I2C_address_t i2cAddress;
     void *Mutex;
+    SW7203CallBack_t CallBack;
 
-    uint16_t chargeVoltage_cV;          // 充电目标电压设置 [300,1920] 单位：厘伏（cV）
-    uint8_t trickleVoltage_dV;          // 涓流电压设置 [25,132] 单位：分伏（dV）
-    uint8_t chargeVBUSVoltageLimit_dV;  // 防拉挂电压设置 [40,200] 单位：分伏（dV）
-    uint8_t chargeVBUSCurrentLimit_5cA; // 充电 VBUS 输入限流设置 [10,137] 单位：五十毫安/五厘安（50mA/5cA）
-    uint8_t chargeVBATCurrentLimit_dA;  // 充电 VBAT 输入限流设置 [1,120] 单位：分安（dA）
-    uint8_t chargeLDOCurrentLimit_dA;   // LDO 充电电流设置 [1,20] 单位：分安（dA）
-    uint8_t VSYSMinVoltage_2dV;         // VSYMIN 电压设置 [15,83] 单位：2分伏（2dV/0.2V）
+    struct
+    {
+        uint8_t mode : 1;
+        // 控制模式选择
+        // 0: 被动模式 采取回调函数的方式进行运作，当检测到输入插入时调用回调函数，回调函数输入具体插入口，回调函数需返回输出配置的指针
+        // 1: 主动模式 放弃中断中插入检测，直接用函数和配置文件进行设置
+
+        uint8_t INTGPIOEnable : 1;
+        // 中断GPIO模式使能
+        // 0: 中断GPIO启动
+        // 1: 轮询I2C代替中断GPIO
+
+        uint8_t intMode : 1;
+        // 中断模式选择，在使用轮询I2C后无效
+        // 0: 轮询模式 驱动程序自动加载中断轮询函数
+        // 1: ESP32中断回调模式 需用户单独配置中断端口并中断后调用 函数
+
+        uint8_t gpioInitMode : 1;
+        // gpio初始化模式选择，在使用轮询I2C后无效
+        // 0: 驱动程序初始化时自动初始化中断gpio
+        // 1: 用户自己初始化中断gpio后初始化sw7203
+
+        uint8_t voltageConflictSwitch : 1;
+        // 电压冲突选择，在设置为主动模式后无效
+        // 0: 当A1 A2 任何一个已经插入且插入第二个时回调得到第二个不同的电压值，立刻切换到这个电压
+        // 1: 当A1 A2 任何一个已经插入且插入第二个时回调得到第二个不同的电压值，等待第一个插入的拔出后再输出第二个电压
+
+        uint8_t I2CBusBusyEnable : 1;
+        // I2C总线忙使能
+        // 0: Mutex指针为I2C进程锁，为1时表示总线正忙
+        // 1: 关闭总线防冲突功能
+
+    } SW7203_control_mode;
+
+    uint16_t chargeVoltage_mV;          // 充电目标电压设置 [3000,19200] 单位：毫伏（mV）
+    uint16_t trickleVoltage_mV;         // 涓流电压设置 [2500,13200] 单位：毫伏（mV）
+    uint16_t chargeVBUSVoltageLimit_mV; // 防拉挂电压设置 [4000,20000] 单位：毫伏（mV）
+    uint16_t VSYSMinVoltage_mV;         // VSYMIN 电压设置 [3000,16600] 单位：毫伏（mV）
+    uint16_t chargeVBUSCurrentLimit_mA; // 充电 VBUS 输入限流设置 [500,6850] 单位：毫安（mA）
+    uint16_t chargeVBATCurrentLimit_mA; // 充电 VBAT 输入限流设置 [100,12000] 单位：毫安（mA）
+    uint16_t chargeLDOCurrentLimit_mA;  // LDO 充电电流设置 [100,2000] 单位：毫安（mA）
 
     union
     {
@@ -323,8 +395,45 @@ typedef struct
     } trickleConfig; // 涓流电流设置
 } sw7203_config_t;
 
+/**
+ * @brief SW7203 I2C 地址查询
+ *
+ * @param handle i2c device handle
+ * @return
+ *      - 一个8位二进制数: 查找到的地址，如果没有找到就返回-1
+ */
 uint8_t sw7203_I2C_address_find(i2c_master_bus_handle_t I2C_bus_handle);
-esp_err_t sw7203init(sw7203_config_t *sw7023_config, i2c_master_bus_handle_t I2C_bus_handle, uint8_t I2C_address);
+
+/**
+ * @brief SW7203 驱动程序安装
+ *
+ * @param[in] sw7203_config sw7203的配置文件
+ * @param handle I2C_bus_handle I2C 总线的handle
+ * @param[in] I2C_address sw7203的I2C地址
+ *
+ * @return
+ *      - ESP_OK: 驱动程序安装正常.
+ *      - ESP_ERR_NOT_ALLOWED: SW7203 I2C地址不存在.
+ */
+esp_err_t sw7203_driver_install(sw7203_config_t *sw7023_config, i2c_master_bus_handle_t I2C_bus_handle, uint8_t I2C_address);
+
+/**
+ * @brief SW7203 切换输出
+ *
+ * @param[in] config sw7203的输出配置文件
+ *
+ */
+void sw7203SwitchOutput(sw7203_Vout_config_t *config);
+
+/**
+ * @brief SW7203 移除驱动程序
+ *
+ * @param handle I2C_bus_handle I2C 总线的handle
+ *
+ * @return
+ *      - ESP_OK: 驱动程序移除成功.
+ */
+esp_err_t sw7203_driver_uninstall(i2c_master_bus_handle_t I2C_bus_handle);
 
 const uint8_t SW7203RegAddress_bitmask[][2] = {
     {0x18, 0b00010011},
@@ -346,8 +455,13 @@ const uint8_t SW7203RegAddress_bitmask[][2] = {
     {0x40, 0b01000011},
     {0x41, 0b00011111},
     {0x42, 0b01111111},
-    {0x42, 0b11111111},
-    {0x44, 0b00000011},
+    {0x43, 0b11111111},
+    {0x23, 0b11111111},
+    {0x24, 0b00000111},
+    {0x25, 0b01111111},
+    {0x26, 0b01111111},
+    {0x27, 0b01111111},
+    {0x28, 0b00011111},
 };
 
 #endif
\ No newline at end of file