diff --git a/bsp/stm32/stm32f207-st-nucleo/board/board.c b/bsp/stm32/stm32f207-st-nucleo/board/board.c
index efc28d32e87f8c03ee0e06fdf17cbb5df8b14d55..cd22eb8a57f7891cf2567480baf710af62cceffe 100644
--- a/bsp/stm32/stm32f207-st-nucleo/board/board.c
+++ b/bsp/stm32/stm32f207-st-nucleo/board/board.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -7,7 +7,7 @@
  * Date           Author       Notes
  * 2018-11-06     SummerGift   first version
  */
- 
+
 #include "board.h"
 
 void SystemClock_Config(void)
diff --git a/bsp/stm32/stm32f207-st-nucleo/board/board.h b/bsp/stm32/stm32f207-st-nucleo/board/board.h
index b7b40bb799810bc772d82b405534c891eb9a19f3..c52bed558b54cecafe8600333e1ef099e26a16f1 100644
--- a/bsp/stm32/stm32f207-st-nucleo/board/board.h
+++ b/bsp/stm32/stm32f207-st-nucleo/board/board.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32f407-armfly-v5/applications/main.c b/bsp/stm32/stm32f407-armfly-v5/applications/main.c
index 297573866c8c809ce27374dd2c6906bc9df29a22..f7ace7aa576cdaa11dd70aa756848195374c191b 100644
--- a/bsp/stm32/stm32f407-armfly-v5/applications/main.c
+++ b/bsp/stm32/stm32f407-armfly-v5/applications/main.c
@@ -1,10 +1,10 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
- * Date           Author       		Notes
+ * Date           Author            Notes
  * 2020-07-13     Dozingfiretruck   first version
  */
 
diff --git a/bsp/stm32/stm32f407-armfly-v5/board/board.c b/bsp/stm32/stm32f407-armfly-v5/board/board.c
index e64882e5e165a038c8a73c193392ea307e7f9e9e..89a7fdc26af735a2c805ea213dfa3ca6e2d5a2e8 100644
--- a/bsp/stm32/stm32f407-armfly-v5/board/board.c
+++ b/bsp/stm32/stm32f407-armfly-v5/board/board.c
@@ -1,10 +1,10 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
- * Date           Author       		Notes
+ * Date           Author            Notes
  * 2020-07-13     Dozingfiretruck   first version
  */
 
@@ -16,11 +16,11 @@ void SystemClock_Config(void)
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
   RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
 
-  /** Configure the main internal regulator output voltage 
+  /** Configure the main internal regulator output voltage
   */
   __HAL_RCC_PWR_CLK_ENABLE();
   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
-  /** Initializes the CPU, AHB and APB busses clocks 
+  /** Initializes the CPU, AHB and APB busses clocks
   */
   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE
                               |RCC_OSCILLATORTYPE_LSE;
@@ -37,7 +37,7 @@ void SystemClock_Config(void)
   {
     Error_Handler();
   }
-  /** Initializes the CPU, AHB and APB busses clocks 
+  /** Initializes the CPU, AHB and APB busses clocks
   */
   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
diff --git a/bsp/stm32/stm32f407-armfly-v5/board/board.h b/bsp/stm32/stm32f407-armfly-v5/board/board.h
index 00108ee123f8f7772dd4a2610ebcca885ac1906b..995b482f8663964a14f1de1cc2b419468a0e69d6 100644
--- a/bsp/stm32/stm32f407-armfly-v5/board/board.h
+++ b/bsp/stm32/stm32f407-armfly-v5/board/board.h
@@ -1,10 +1,10 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
- * Date           Author       		Notes
+ * Date           Author            Notes
  * 2020-07-13     Dozingfiretruck   first version
  */
 
diff --git a/bsp/stm32/stm32f407-armfly-v5/board/ports/fal_cfg.h b/bsp/stm32/stm32f407-armfly-v5/board/ports/fal_cfg.h
index 20bcf9e11a3ff27c02b8b80ee398fbae44530898..c512fcef355eb6e29b9199f539c55fab7a601672 100644
--- a/bsp/stm32/stm32f407-armfly-v5/board/ports/fal_cfg.h
+++ b/bsp/stm32/stm32f407-armfly-v5/board/ports/fal_cfg.h
@@ -1,10 +1,10 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
- * Date           Author       		Notes
+ * Date           Author            Notes
  * 2020-07-13     Dozingfiretruck   first version
  */
 
diff --git a/bsp/stm32/stm32f407-armfly-v5/board/ports/sdcard_port.c b/bsp/stm32/stm32f407-armfly-v5/board/ports/sdcard_port.c
index 5eead223c3ef88f6273d6a020dc50d461c4848d0..f5427ef26564da44a2958558f34161f6ba62d761 100644
--- a/bsp/stm32/stm32f407-armfly-v5/board/ports/sdcard_port.c
+++ b/bsp/stm32/stm32f407-armfly-v5/board/ports/sdcard_port.c
@@ -1,10 +1,10 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
- * Date           Author       		Notes
+ * Date           Author            Notes
  * 2020-07-13     Dozingfiretruck   first version
  */
 
diff --git a/bsp/stm32/stm32f407-armfly-v5/board/ports/spi_flash_init.c b/bsp/stm32/stm32f407-armfly-v5/board/ports/spi_flash_init.c
index 9aa8f95c136b833c2729070bb663766c97813fc3..3f879fdfbc38b8e145a877ab8f83ef1fca3457ed 100644
--- a/bsp/stm32/stm32f407-armfly-v5/board/ports/spi_flash_init.c
+++ b/bsp/stm32/stm32f407-armfly-v5/board/ports/spi_flash_init.c
@@ -1,10 +1,10 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
- * Date           Author       		Notes
+ * Date           Author            Notes
  * 2020-07-13     Dozingfiretruck   first version
  */
 
diff --git a/bsp/stm32/stm32h750-artpi-h750/applications/main.c b/bsp/stm32/stm32h750-artpi-h750/applications/main.c
index a44353b41fa6216ffbe139fdbf72a5773f6aa1e6..a647d2cdf1b314fbca7c23276aecf8222510fe5c 100644
--- a/bsp/stm32/stm32h750-artpi-h750/applications/main.c
+++ b/bsp/stm32/stm32h750-artpi-h750/applications/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/port/drv_eth.c b/bsp/stm32/stm32h750-artpi-h750/board/port/drv_eth.c
index e50dca5398b43db24f93b17a2fe727e77cbc8bbc..30c9659c502d3cfc15f95ceccbfc8eabb98fc9ba 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/port/drv_eth.c
+++ b/bsp/stm32/stm32h750-artpi-h750/board/port/drv_eth.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/port/drv_eth.h b/bsp/stm32/stm32h750-artpi-h750/board/port/drv_eth.h
index fd8e86cf3cb6afe7e31194dae554965538752a68..5e5331f6eb5d31275b8340507188163150769bca 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/port/drv_eth.h
+++ b/bsp/stm32/stm32h750-artpi-h750/board/port/drv_eth.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/port/drv_sdio.c b/bsp/stm32/stm32h750-artpi-h750/board/port/drv_sdio.c
index 5581dfe792b0a7d1cd9e5dc43bc796464ac10928..f8d473e426afeb6caad5009803715c13a09b97ab 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/port/drv_sdio.c
+++ b/bsp/stm32/stm32h750-artpi-h750/board/port/drv_sdio.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2020, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -534,4 +534,4 @@ void sdcard_change(void)
     mmcsd_change(host1);
 }
 
-#endif /* RT_USING_SDIO */
\ No newline at end of file
+#endif /* RT_USING_SDIO */
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/port/drv_sdio.h b/bsp/stm32/stm32h750-artpi-h750/board/port/drv_sdio.h
index e3c6ac06592030764e620fe42dbd800005c625b1..32eb3e09199ee93c7c463db752812ec3d8faaf81 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/port/drv_sdio.h
+++ b/bsp/stm32/stm32h750-artpi-h750/board/port/drv_sdio.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2020, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/port/filesystem.c b/bsp/stm32/stm32h750-artpi-h750/board/port/filesystem.c
index d45c04f2f6bcfa79d9493029f6ef0a0454b5c7c4..7e181ecdfeda31540eb780058f038ac10a1f3a5b 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/port/filesystem.c
+++ b/bsp/stm32/stm32h750-artpi-h750/board/port/filesystem.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/port/lcd_port.h b/bsp/stm32/stm32h750-artpi-h750/board/port/lcd_port.h
index e8997e61ea8163a33098a3087dbaab703267b0a3..ea745cdbec589610ef0651e10846aafdaa1d345d 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/port/lcd_port.h
+++ b/bsp/stm32/stm32h750-artpi-h750/board/port/lcd_port.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/port/lcd_spi_port.h b/bsp/stm32/stm32h750-artpi-h750/board/port/lcd_spi_port.h
index 213f9e6d1d3934f2ac367c0ea70b9dc5f75fc57c..3957c3a3554d693c89583b68633f1bd51d5ca36b 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/port/lcd_spi_port.h
+++ b/bsp/stm32/stm32h750-artpi-h750/board/port/lcd_spi_port.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/port/sdram_port.h b/bsp/stm32/stm32h750-artpi-h750/board/port/sdram_port.h
index 5784f7903694023b71b0fcc9eca2268a1305b3fb..50804561eb7b2a0c8fa2ab577e9959c8b0b507e5 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/port/sdram_port.h
+++ b/bsp/stm32/stm32h750-artpi-h750/board/port/sdram_port.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/port/spi_flash_init.c b/bsp/stm32/stm32h750-artpi-h750/board/port/spi_flash_init.c
index bee31fe39a2e4e21ee5867d1122dfd2b0eba0c97..2a27633e133e126e243d60cc3f641401603bb410 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/port/spi_flash_init.c
+++ b/bsp/stm32/stm32h750-artpi-h750/board/port/spi_flash_init.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32h750-artpi-h750/board/port/wifi_config.c b/bsp/stm32/stm32h750-artpi-h750/board/port/wifi_config.c
index b28573d04adfc97a75aeed2b825558d133974883..256739de07c67f115fa580096b9dd4d49a9a5b47 100644
--- a/bsp/stm32/stm32h750-artpi-h750/board/port/wifi_config.c
+++ b/bsp/stm32/stm32h750-artpi-h750/board/port/wifi_config.c
@@ -260,4 +260,4 @@ void wlan_autoconnect_init(void)
     rt_wlan_cfg_cache_refresh();
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd.c b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd.c
index 6150a5b184126d6bb5e4830a91ee4668ee0dc7da..23f9c14cc1d5b3ea49574bd9cbd1e61853e49f29 100644
--- a/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd.c
+++ b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -202,7 +202,7 @@ static int rt_hw_lcd_init(void)
     rt_thread_mdelay(100);
 
     lcd_clear(WHITE);
-		lcd_show_string(0, 0, 32, "RT-Thread");
+        lcd_show_string(0, 0, 32, "RT-Thread");
 
     /* display on */
     rt_pin_write(LCD_PWR_PIN, PIN_HIGH);
@@ -818,4 +818,4 @@ rt_err_t lcd_show_image(rt_uint16_t x, rt_uint16_t y, rt_uint16_t length, rt_uin
     rt_spi_send(spi_dev_lcd, p, length * wide * 2);
 
     return RT_EOK;
-}
\ No newline at end of file
+}
diff --git a/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd_font.h b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd_font.h
index f37721ba0319d88c204313b7d8ac45cd69bdcb2b..0f095de9297f711f3bc34ca2859d12c00f69b74a 100644
--- a/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd_font.h
+++ b/bsp/stm32/stm32l431-BearPi/board/ports/lcd/drv_lcd_font.h
@@ -1,5 +1,5 @@
 #ifndef __DRV_LCD_FONT_H__
-#define __DRV_LCD_FONT_H__ 	   
+#define __DRV_LCD_FONT_H__
 #include <stdint.h>
 
 #define ASC2_1608
diff --git a/bsp/stm32/stm32l552-st-nucleo/applications/main.c b/bsp/stm32/stm32l552-st-nucleo/applications/main.c
index 02a87cce8c59123716470fd064c2b6a4d534b00d..4934636f4b22f75c3fa74f88a7f5e5a96aeea929 100644
--- a/bsp/stm32/stm32l552-st-nucleo/applications/main.c
+++ b/bsp/stm32/stm32l552-st-nucleo/applications/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32l552-st-nucleo/board/board.c b/bsp/stm32/stm32l552-st-nucleo/board/board.c
index 5123872136cec4c9b5f19c68f2da85ed18f96505..bc2807f8ceb16bec2331796d851107431b5fc079 100644
--- a/bsp/stm32/stm32l552-st-nucleo/board/board.c
+++ b/bsp/stm32/stm32l552-st-nucleo/board/board.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32l552-st-nucleo/board/board.h b/bsp/stm32/stm32l552-st-nucleo/board/board.h
index 479a4262fb50748ea31aa18ba61b9fc618e1b7ab..daf0a205fe50253456c2a5102ed82d779875460f 100644
--- a/bsp/stm32/stm32l552-st-nucleo/board/board.h
+++ b/bsp/stm32/stm32l552-st-nucleo/board/board.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32mp157a-st-discovery/board/ports/drv_sdio.c b/bsp/stm32/stm32mp157a-st-discovery/board/ports/drv_sdio.c
index 21d207c24c29a995ae710a443b78e8068dbd08e7..54f84b59b4c5982056e18a0e9a35e1fd705e1f19 100644
--- a/bsp/stm32/stm32mp157a-st-discovery/board/ports/drv_sdio.c
+++ b/bsp/stm32/stm32mp157a-st-discovery/board/ports/drv_sdio.c
@@ -579,7 +579,7 @@ int rt_hw_sdio_init(void)
 #endif
 
 #ifdef BSP_USING_SDIO2
-    
+
     if (IS_ENGINEERING_BOOT_MODE())
     {
         MX_RTC_Init();
diff --git a/bsp/stm32/stm32mp157a-st-ev1/board/ports/crypto_sample.c b/bsp/stm32/stm32mp157a-st-ev1/board/ports/crypto_sample.c
index fcad8fb9ffc1cf42c7b9a0052f45534721e234be..0d2c599ebe59ddf2a6b93a78424627534ceb2bb7 100644
--- a/bsp/stm32/stm32mp157a-st-ev1/board/ports/crypto_sample.c
+++ b/bsp/stm32/stm32mp157a-st-ev1/board/ports/crypto_sample.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2022, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -43,7 +43,7 @@ static void hw_crc_sample(uint8_t *temp, int size)
 {
     struct rt_hwcrypto_ctx *ctx;
     rt_uint32_t result = 0;
-    
+
     struct hwcrypto_crc_cfg cfg =
     {
         .last_val = 0xFFFFFFFF,
@@ -58,9 +58,9 @@ static void hw_crc_sample(uint8_t *temp, int size)
 
     result = rt_hwcrypto_crc_update(ctx, temp, size);
 
-    rt_kprintf("crc result: %x \n", result);                
+    rt_kprintf("crc result: %x \n", result);
 
-    rt_hwcrypto_crc_destroy(ctx);  
+    rt_hwcrypto_crc_destroy(ctx);
 }
 #endif
 
@@ -70,19 +70,19 @@ static void hw_hash_sample()
     int i = 0;
     struct rt_hwcrypto_ctx *ctx = RT_NULL;
     const uint8_t hash_input[] = "RT-Thread was born in 2006, it is an open source, neutral, and community-based real-time operating system (RTOS).";
-    
+
     static uint8_t sha1_output[20];
-    static uint8_t sha1_except[20] = {0xff, 0x3c, 0x95, 0x54, 0x95, 0xf0, 0xad, 
+    static uint8_t sha1_except[20] = {0xff, 0x3c, 0x95, 0x54, 0x95, 0xf0, 0xad,
                                     0x02, 0x1b, 0xa8, 0xbc, 0xa2, 0x2e, 0xa5,
                                     0xb0, 0x62, 0x1b, 0xdf, 0x7f, 0xec};
-    
+
     static uint8_t md5_output[16];
-    static uint8_t md5_except[16] = {0x40, 0x86, 0x03, 0x80, 0x0d, 0x8c, 0xb9, 
+    static uint8_t md5_except[16] = {0x40, 0x86, 0x03, 0x80, 0x0d, 0x8c, 0xb9,
                                    0x4c, 0xd6, 0x7d, 0x28, 0xfc, 0xf6, 0xc3,
                                    0xac, 0x8b};
-    
+
     static uint8_t sha224_output[28];
-    static uint8_t sha224_except[28] = {0x6f, 0x62, 0x52, 0x7d, 0x80, 0xe6, 
+    static uint8_t sha224_except[28] = {0x6f, 0x62, 0x52, 0x7d, 0x80, 0xe6,
                                         0x9f, 0x82, 0x78, 0x7a, 0x46, 0x91,
                                         0xb0, 0xe9, 0x64, 0x89, 0xe6, 0xc3,
                                         0x6b, 0x7e, 0xcf, 0xca, 0x11, 0x42,
@@ -101,7 +101,7 @@ static void hw_hash_sample()
         rt_kprintf("%c", hash_input[i]);
     }
     rt_kprintf("\n");
-    
+
     /* sh1 test*/
     ctx = rt_hwcrypto_hash_create(rt_hwcrypto_dev_default(), HWCRYPTO_TYPE_SHA1);
     if (ctx == RT_NULL)
@@ -114,13 +114,13 @@ static void hw_hash_sample()
     for (i = 0; i < sizeof(sha1_except); i++)
     {
         rt_kprintf("%x ", sha1_except[i]);
-    } 
+    }
     rt_kprintf("\n");
     /* start sha1 */
     rt_hwcrypto_hash_update(ctx, hash_input, rt_strlen((char const *)hash_input));
     /* get sha1 result */
     rt_hwcrypto_hash_finish(ctx, sha1_output, rt_strlen((char const *)sha1_output));
-    
+
     rt_kprintf("Actual sha1 result: \n");
     for (i = 0; i < sizeof(sha1_output); i++)
     {
@@ -137,7 +137,7 @@ static void hw_hash_sample()
     }
     /* deinit hash*/
     rt_hwcrypto_hash_destroy(ctx);
-    
+
     /* md5 test*/
     ctx = rt_hwcrypto_hash_create(rt_hwcrypto_dev_default(), HWCRYPTO_TYPE_MD5);
     if (ctx == RT_NULL)
@@ -150,13 +150,13 @@ static void hw_hash_sample()
     for (i = 0; i < sizeof(md5_except); i++)
     {
         rt_kprintf("%x ", md5_except[i]);
-    } 
+    }
     rt_kprintf("\n");
     /* start md5 */
     rt_hwcrypto_hash_update(ctx, hash_input, rt_strlen((char const *)hash_input));
     /* get md5 result */
     rt_hwcrypto_hash_finish(ctx, md5_output, rt_strlen((char const *)md5_output));
-    
+
     rt_kprintf("Actual md5 result: \n");
     for (i = 0; i < sizeof(md5_output); i++)
     {
@@ -173,7 +173,7 @@ static void hw_hash_sample()
     }
     /* deinit hash*/
     rt_hwcrypto_hash_destroy(ctx);
-    
+
     /* sha224 test */
     ctx = rt_hwcrypto_hash_create(rt_hwcrypto_dev_default(), HWCRYPTO_TYPE_SHA224);
     if (ctx == RT_NULL)
@@ -186,13 +186,13 @@ static void hw_hash_sample()
     for (i = 0; i < sizeof(sha224_except); i++)
     {
         rt_kprintf("%x ", sha224_except[i]);
-    } 
+    }
     rt_kprintf("\n");
     /* start sha224 */
     rt_hwcrypto_hash_update(ctx, hash_input, rt_strlen((char const *)hash_input));
     /* get sha224 result */
     rt_hwcrypto_hash_finish(ctx, sha224_output, rt_strlen((char const *)sha224_output));
-    
+
     rt_kprintf("Actual sha224 result: \n");
     for (i = 0; i < sizeof(sha224_output); i++)
     {
@@ -216,13 +216,13 @@ static void hw_hash_sample()
         rt_kprintf("create hash[%08x] context err!\n", HWCRYPTO_TYPE_SHA256);
         return ;
     }
-    
+
     rt_kprintf("Create sha256 type success!\n");
     rt_kprintf("Except sha256 result: \n");
     for (i = 0; i < sizeof(sha256_except); i++)
     {
         rt_kprintf("%x ", sha256_except[i]);
-    } 
+    }
     rt_kprintf("\n");
     /* start sha256 */
     rt_hwcrypto_hash_update(ctx, hash_input, rt_strlen((char const *)hash_input));
@@ -235,7 +235,7 @@ static void hw_hash_sample()
         rt_kprintf("%x ", sha256_output[i]);
     }
     rt_kprintf("\n");
-    
+
     if(rt_memcmp(sha256_output, sha256_except, sizeof(sha256_except)/sizeof(sha256_except[0])) != 0)
     {
         rt_kprintf("Hash type sha256 Test error, The actual result is not equal to the except result\n");
@@ -245,7 +245,7 @@ static void hw_hash_sample()
         rt_kprintf("Hash type sha256 Test success, The actual result is equal to the except result\n");
     }
     rt_hwcrypto_hash_destroy(ctx);
-    rt_kprintf("Hash Test over!\n");    
+    rt_kprintf("Hash Test over!\n");
 }
 #endif
 
@@ -254,7 +254,7 @@ static int crypto(int argc, char **argv)
     int result = RT_EOK;
     static rt_device_t device = RT_NULL;
     char *result_str;
-    
+
     if (argc > 1)
     {
         if (!strcmp(argv[1], "probe"))
@@ -293,7 +293,7 @@ static int crypto(int argc, char **argv)
                 {
                     rt_kprintf("rng <number>        - generate <number> digital\n");
                 }
-                
+
 #else
                 rt_kprintf("please enable RNG first!\n");
 #endif
@@ -301,7 +301,7 @@ static int crypto(int argc, char **argv)
             else if (!strcmp(argv[1], "crc"))
             {
 #if defined (BSP_USING_CRC)
-                int size = 0, i = 0; 
+                int size = 0, i = 0;
                 if (argc > 3)
                 {
                     size = argc - 2;
@@ -312,7 +312,7 @@ static int crypto(int argc, char **argv)
                         {
                             data[i] = strtol(argv[2 + i], NULL, 0);
                         }
-                        hw_crc_sample(data, size);  
+                        hw_crc_sample(data, size);
                         rt_free(data);
                     }
                     else
@@ -333,16 +333,16 @@ static int crypto(int argc, char **argv)
 #if defined (BSP_USING_HASH)
                 if (argc == 3)
                 {
-                    hw_hash_sample(); 
+                    hw_hash_sample();
                 }
                 else
                 {
-                    rt_kprintf("crypto hash sample          - hash use sample\n");    
+                    rt_kprintf("crypto hash sample          - hash use sample\n");
                 }
 #else
-         rt_kprintf("please enable CRC first!\n");       
+         rt_kprintf("please enable CRC first!\n");
 #endif
-                
+
             }
             else
             {
@@ -359,7 +359,7 @@ static int crypto(int argc, char **argv)
         rt_kprintf("crypto hash sample                          - hash use sample\n");
         result = -RT_ERROR;
     }
-    
+
     return result;
 }
 MSH_CMD_EXPORT(crypto, crypto function);
diff --git a/bsp/stm32/stm32mp157a-st-ev1/board/ports/dma_sample.c b/bsp/stm32/stm32mp157a-st-ev1/board/ports/dma_sample.c
index 4a269bf936b48fa881f641b85905473317fab642..0e3aabe37e083372f6019c825fe3c55386fa1676 100644
--- a/bsp/stm32/stm32mp157a-st-ev1/board/ports/dma_sample.c
+++ b/bsp/stm32/stm32mp157a-st-ev1/board/ports/dma_sample.c
@@ -34,7 +34,7 @@ static rt_err_t uart_input(rt_device_t dev, rt_size_t size)
     result = rt_mq_send(&rx_mq, &msg, sizeof(msg));
     if ( result == -RT_EFULL)
     {
-        rt_kprintf("message queue full！\n");
+        rt_kprintf("message queue full!\n");
     }
     return result;
 }
diff --git a/bsp/stm32/stm32u575-st-nucleo/applications/main.c b/bsp/stm32/stm32u575-st-nucleo/applications/main.c
index b90ee2e99dd6d467722aaeb63751bc54337dc466..54a2644064a43613f6166c8a24f24809ec92531f 100644
--- a/bsp/stm32/stm32u575-st-nucleo/applications/main.c
+++ b/bsp/stm32/stm32u575-st-nucleo/applications/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32u575-st-nucleo/board/board.c b/bsp/stm32/stm32u575-st-nucleo/board/board.c
index f472d5ae5159c24d7ac3b1f2d42e580875a9b0f2..069f9ed3a10e83b911b33a9664fc8faba3ebc3d4 100644
--- a/bsp/stm32/stm32u575-st-nucleo/board/board.c
+++ b/bsp/stm32/stm32u575-st-nucleo/board/board.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32u575-st-nucleo/board/board.h b/bsp/stm32/stm32u575-st-nucleo/board/board.h
index 21566e54c8a08fb7e79cc2da9099bec5ec42e558..4902fbe8fb2fd46f0d5c5c40bae4c21a202fa5d1 100644
--- a/bsp/stm32/stm32u575-st-nucleo/board/board.h
+++ b/bsp/stm32/stm32u575-st-nucleo/board/board.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/stm32/stm32wb55-st-nucleo/board/board.c b/bsp/stm32/stm32wb55-st-nucleo/board/board.c
index 11c7c8cf2b04bc0285f9cafe533528a7e0c524e2..5058b6e8a2c0839de89c3d185542eae0be67ab44 100644
--- a/bsp/stm32/stm32wb55-st-nucleo/board/board.c
+++ b/bsp/stm32/stm32wb55-st-nucleo/board/board.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *