diff --git a/bin/ecos-init_project b/bin/ecos-init_project
index 5245f78..fdcd429 100755
--- a/bin/ecos-init_project
+++ b/bin/ecos-init_project
@@ -33,9 +33,9 @@ echo_available_templates() {
     echo "| rng              |    |    |    | √    |"
     echo "| rtc              |    |    |    | √    |"
     echo "| smoke_test       |    |    |    | √    |"
-    echo "| spi_st7735       | √* | √  |    | √    |"
+    echo "| spi_st7735       | √* |    |    | √    |"
     echo "| spi_st7735_clock | √* |    |    | √    |"
-    echo "| spi_st7735_donut | √  | √  |    | √    |"
+    echo "| spi_st7735_donut | √  |    |    | √    |"
     echo "| st7789           |    | √  |    | √    |"
     echo "| timer            |    |    |    | √    |"
     echo "| wdg              |    |    |    | √    |"
diff --git a/templates/filesystem_test/c2/main.c b/templates/filesystem_test/c2/main.c
index 94ac2b7..430cc97 100644
--- a/templates/filesystem_test/c2/main.c
+++ b/templates/filesystem_test/c2/main.c
@@ -1,5 +1,5 @@
 #include "main.h"
-#include "init.h"
+#include "ffinit.h"
 
 
 void main(void){
@@ -13,4 +13,4 @@ void main(void){
     while(1){
         // printf("ENDING\n");
     }
-}
\ No newline at end of file
+}
diff --git a/templates/i2c_scan/c2/main.c b/templates/i2c_scan/c2/main.c
index 9de26e5..f0a82f2 100644
--- a/templates/i2c_scan/c2/main.c
+++ b/templates/i2c_scan/c2/main.c
@@ -1,6 +1,14 @@
 #include "main.h"
 #include "board.h"
 
+
+// I2C状态寄存器位定义
+#define I2C_STATUS_RXACK     ((uint8_t)0x80) // (1 << 7)
+#define I2C_STATUS_BUSY      ((uint8_t)0x40) // (1 << 6)
+#define I2C_STATUS_TIP       ((uint8_t)0x02) // (1 << 1)
+#define I2C_START_WRITE      ((uint8_t)0x90)
+#define I2C_STOP             ((uint8_t)0x40)
+
 static bool i2c_probe_device_quiet(uint8_t addr) {
     // 保存原来的stdout，临时重定向以抑制错误输出
     // 由于这是嵌入式环境，我们直接通过寄存器操作来检测ACK
@@ -127,14 +135,14 @@ void i2c_print_scan_result(uint8_t start_addr, uint8_t end_addr) {
 
 void main(void){
     
-    sys_uart_init();
+    hal_sys_uart_init();
     printf("Hello, World!\n");
 
     // 初始化I2C
-    i2c_config_t i2c_config = {
+    hal_i2c_config_t i2c_config = {
         .pscr = 99,
     };
-    i2c_init(&i2c_config);
+    hal_i2c_init(HAL_I2C_PORT_0,&i2c_config);
 
     // 执行I2C设备扫描
     printf("\n=== I2C Device Scanner ===\n");
diff --git a/templates/i2c_scan/c2/main.h b/templates/i2c_scan/c2/main.h
index c2b91c2..cd49d96 100644
--- a/templates/i2c_scan/c2/main.h
+++ b/templates/i2c_scan/c2/main.h
@@ -9,13 +9,14 @@
 // Components headers
 // #include "timer.h"
 // #include "qspi.h"
-#include "gpio.h"
+//#include "gpio.h"
 // #include "pwm.h"
 // #include "hp_uart.h"
-#include "i2c.h"
+#include "hal_i2c.h"
+#include "hal_sys_uart.h"
 
 // Device headers
 // #include "st7735.h"
 // #include "sgp30.h"
 
-#define PSRAM_SCKL_FREQ_MHZ (CONFIG_CPU_FREQ_MHZ / CONFIG_PSRAM_NUM)
\ No newline at end of file
+#define PSRAM_SCKL_FREQ_MHZ (CONFIG_CPU_FREQ_MHZ / CONFIG_PSRAM_NUM)
diff --git a/templates/minesweeper/c2/main.c b/templates/minesweeper/c2/main.c
index 0a2f4ca..1adf242 100644
--- a/templates/minesweeper/c2/main.c
+++ b/templates/minesweeper/c2/main.c
@@ -243,7 +243,7 @@ typedef enum state_t {NEW_GAME, IN_GAME, GAME_OVER} state_t;
 #define MAX_BLOCKS 128u
 
 int main(void) {
-    sys_uart_init();
+    hal_sys_uart_init();
     state_t state = GAME_OVER;
     state_t next_state;
     // user input
diff --git a/templates/minesweeper/c2/main.h b/templates/minesweeper/c2/main.h
index 058fdf9..ec1a67c 100644
--- a/templates/minesweeper/c2/main.h
+++ b/templates/minesweeper/c2/main.h
@@ -7,15 +7,15 @@
 #include "generated/autoconf.h"
 
 // Components headers
-#include "timer.h"
-#include "qspi.h"
-#include "gpio.h"
-#include "pwm.h"
-#include "hp_uart.h"
-#include "i2c.h"
+#include "hal_timer.h"
+#include "hal_qspi.h"
+#include "hal_gpio.h"
+#include "hal_pwm.h"
+#include "hal_hp_uart.h"
+#include "hal_i2c.h"
 
 // Device headers
 #include "st7735.h"
 #include "sgp30.h"
 
-#define PSRAM_SCKL_FREQ_MHZ (CONFIG_CPU_FREQ_MHZ / CONFIG_PSRAM_NUM)
\ No newline at end of file
+#define PSRAM_SCKL_FREQ_MHZ (CONFIG_CPU_FREQ_MHZ / CONFIG_PSRAM_NUM)
diff --git a/templates/st7789/c2/main.c b/templates/st7789/c2/main.c
index 780db41..82282bf 100644
--- a/templates/st7789/c2/main.c
+++ b/templates/st7789/c2/main.c
@@ -1,17 +1,22 @@
 #include "main.h"
 
 void main(void){   
-    sys_uart_init();
+    hal_sys_uart_init();
     printf("ST7789 LCD TEST!\n");
 
-    qspi_config_t qspi_config = {
+
+    hal_qspi_config_t qspi_config = {
         .clkdiv = 1,
     };
-    qspi_init(&qspi_config);
+    hal_qspi_init(HAL_QSPI_PORT_0, &qspi_config);
 
     st7789_device_t st7789 = {
-        .dc_pin = GPIO_NUM_0,
-        .rst_pin = GPIO_NUM_1,
+        .dc_gpio_port = 0,
+        .dc_gpio_pin = GPIO_NUM_0,
+        .rst_gpio_port = 0,
+        .rst_gpio_pin = GPIO_NUM_1,
+        .qspi_port = HAL_QSPI_PORT_0,
+        .qspi_cs = HAL_QSPI_CS_0,
         .screen_width = 240,
         .screen_height = 240,
         .rotation = 2,
@@ -22,4 +27,4 @@ void main(void){
     st7789_fill(&st7789, 0, 0, 240, 240, 0xFFFFFFFF);
     st7789_fill(&st7789, 0, 0, 240, 240, 0x00000000);
     st7789_fill(&st7789, 0, 0, 240, 240, 0xAAAAAAAA);
-}
\ No newline at end of file
+}
diff --git a/templates/st7789/c2/main.h b/templates/st7789/c2/main.h
index 08dbcda..dba9c32 100644
--- a/templates/st7789/c2/main.h
+++ b/templates/st7789/c2/main.h
@@ -7,16 +7,16 @@
 #include "generated/autoconf.h"
 
 // Components headers
-#include "timer.h"
-#include "qspi.h"
-#include "gpio.h"
-#include "pwm.h"
-#include "hp_uart.h"
-#include "i2c.h"
+#include "hal_timer.h"
+#include "hal_qspi.h"
+#include "hal_gpio.h"
+#include "hal_pwm.h"
+#include "hal_hp_uart.h"
+#include "hal_i2c.h"
 
 // Device headers
 #include "st7735.h"
 #include "sgp30.h"
 #include "st7789.h"
 
-#define PSRAM_SCKL_FREQ_MHZ (CONFIG_CPU_FREQ_MHZ / CONFIG_PSRAM_NUM)
\ No newline at end of file
+#define PSRAM_SCKL_FREQ_MHZ (CONFIG_CPU_FREQ_MHZ / CONFIG_PSRAM_NUM)