bootloader

Src/main.c

@@ -51,6 +51,8 @@ OF SUCH DAMAGE.
 */
 int main(void)
 {
+    nvic_vector_table_set(NVIC_VECTTAB_FLASH, 0x2000); // 设置向量表偏移地址为0x2000
+
     led_init();
     mcu_detect_and_config();