[bsp/wch/arm/Libraries/ch32_drivers]format code.

bsp/wch/arm/Libraries/ch32_drivers/drv_common.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_common.h

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_flash.h

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_flash_ch32f20x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_gpio.h

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f10x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f20x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -102,37 +102,37 @@ static const struct pin_info pin_info_list[] = {
     ASSIGN_PIN(48, D, 0),
     ASSIGN_PIN(49, D, 1),
     ASSIGN_PIN(50, D, 2),
-		ASSIGN_PIN(51, D, 3),
-		ASSIGN_PIN(52, D, 4),
-		ASSIGN_PIN(53, D, 5),
-		ASSIGN_PIN(54, D, 6),
-		ASSIGN_PIN(55, D, 7),
-		ASSIGN_PIN(56, D, 8),
-		ASSIGN_PIN(57, D, 9),
-		ASSIGN_PIN(58, D, 10),
-		ASSIGN_PIN(59, D, 11),
-		ASSIGN_PIN(60, D, 12),
-		ASSIGN_PIN(61, D, 13),
-		ASSIGN_PIN(62, D, 14),
-		ASSIGN_PIN(63, D, 15),
+        ASSIGN_PIN(51, D, 3),
+        ASSIGN_PIN(52, D, 4),
+        ASSIGN_PIN(53, D, 5),
+        ASSIGN_PIN(54, D, 6),
+        ASSIGN_PIN(55, D, 7),
+        ASSIGN_PIN(56, D, 8),
+        ASSIGN_PIN(57, D, 9),
+        ASSIGN_PIN(58, D, 10),
+        ASSIGN_PIN(59, D, 11),
+        ASSIGN_PIN(60, D, 12),
+        ASSIGN_PIN(61, D, 13),
+        ASSIGN_PIN(62, D, 14),
+        ASSIGN_PIN(63, D, 15),
 #endif
 #if defined(GPIOE)
     ASSIGN_PIN(64, E, 0),
     ASSIGN_PIN(65, E, 1),
     ASSIGN_PIN(66, E, 2),
-		ASSIGN_PIN(67, E, 3),
-		ASSIGN_PIN(68, E, 4),
-		ASSIGN_PIN(69, E, 5),
-		ASSIGN_PIN(70, E, 6),
-		ASSIGN_PIN(71, E, 7),
-		ASSIGN_PIN(72, E, 8),
-		ASSIGN_PIN(73, E, 9),
-		ASSIGN_PIN(74, E, 10),
-		ASSIGN_PIN(75, E, 11),
-		ASSIGN_PIN(76, E, 12),
-		ASSIGN_PIN(77, E, 13),
-		ASSIGN_PIN(78, E, 14),
-		ASSIGN_PIN(79, E, 15),
+        ASSIGN_PIN(67, E, 3),
+        ASSIGN_PIN(68, E, 4),
+        ASSIGN_PIN(69, E, 5),
+        ASSIGN_PIN(70, E, 6),
+        ASSIGN_PIN(71, E, 7),
+        ASSIGN_PIN(72, E, 8),
+        ASSIGN_PIN(73, E, 9),
+        ASSIGN_PIN(74, E, 10),
+        ASSIGN_PIN(75, E, 11),
+        ASSIGN_PIN(76, E, 12),
+        ASSIGN_PIN(77, E, 13),
+        ASSIGN_PIN(78, E, 14),
+        ASSIGN_PIN(79, E, 15),
 #endif
 };
 

bsp/wch/arm/Libraries/ch32_drivers/drv_hwi2c.h

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_hwi2c_ch32f10x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_hwi2c_ch32f20x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_hwtimer_ch32f10x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_hwtimer_ch32f20x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -64,7 +64,7 @@ struct hwtimer_device hwtimer_device5 =
         .irqn = TIM5_IRQn,
         .name = "timer5"};
 #endif
-				
+
 #ifdef BSP_USING_TIM6_HWTIMER
 struct hwtimer_device hwtimer_device6 =
     {

bsp/wch/arm/Libraries/ch32_drivers/drv_iwdt_ch32f10x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_iwdt_ch32f20x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_log.h

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_pwm_ch32f10x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_pwm_ch32f20x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -34,7 +34,7 @@ struct rtdevice_pwm_device
 };
 
 /*
-* channel = 0xFF: the channel is not use. 
+* channel = 0xFF: the channel is not use.
 */
 struct rtdevice_pwm_device pwm_device_list[] =
     {
@@ -422,7 +422,7 @@ static rt_err_t ch32f2_pwm_device_set(struct rt_device_pwm *device, struct rt_pw
 
   TIM_TimeBaseInit(pwm_device->periph, &TIM_TimeBaseInitType);
 
- 
+
   TIM_OCStructInit(&TIM_OCInitType);
   TIM_OCInitType.TIM_OCMode = TIM_OCMode_PWM1;
   TIM_OCInitType.TIM_OutputState = TIM_OutputState_Enable;

bsp/wch/arm/Libraries/ch32_drivers/drv_rtc.h

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_rtc_ch32f10x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_rtc_ch32f20x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_spi.h

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_spi_ch32f10x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_spi_ch32f20x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_uart.h

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_uart_ch32f10x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/wch/arm/Libraries/ch32_drivers/drv_uart_ch32f20x.c

 /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
+ * Copyright (c) 2006-2022, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *