format wch bsp code.

4 files changed, 115 insertions, 115 deletions

diff --git a/bsp/wch/arm/ch32f103c8-core/applications/main.c b/bsp/wch/arm/ch32f103c8-core/applications/main.c
index 1d9e84e4c6..b991329cc0 100644
--- a/bsp/wch/arm/ch32f103c8-core/applications/main.c
+++ b/bsp/wch/arm/ch32f103c8-core/applications/main.c
@@ -14,5 +14,5 @@
 
 int main(void)
 {
-	return RT_EOK;
+    return RT_EOK;
 }
diff --git a/bsp/wch/arm/ch32f103c8-core/board/board.c b/bsp/wch/arm/ch32f103c8-core/board/board.c
index 329f65ec94..c0494597a4 100644
--- a/bsp/wch/arm/ch32f103c8-core/board/board.c
+++ b/bsp/wch/arm/ch32f103c8-core/board/board.c
@@ -134,7 +134,7 @@ rt_uint32_t ch32f1_spi_clock_get(SPI_TypeDef *spix)
         return RCC_Clocks.PCLK1_Frequency;
     }
 
-    return RCC_Clocks.PCLK2_Frequency; 
+    return RCC_Clocks.PCLK2_Frequency;
 }
 
 void ch32f1_i2c_clock_and_io_init(I2C_TypeDef *i2cx)
diff --git a/bsp/wch/arm/ch32f103c8-core/board/ch32f10x_conf.h b/bsp/wch/arm/ch32f103c8-core/board/ch32f10x_conf.h
index 5f7cf0c760..c141421413 100644
--- a/bsp/wch/arm/ch32f103c8-core/board/ch32f10x_conf.h
+++ b/bsp/wch/arm/ch32f103c8-core/board/ch32f10x_conf.h
@@ -4,8 +4,8 @@
 * Version            : V1.0.0
 * Date               : 2019/10/15
 * Description        : Library configuration file.
-*******************************************************************************/ 
-#ifndef __CH32F10x_CONF_H 
+*******************************************************************************/
+#ifndef __CH32F10x_CONF_H
 #define __CH32F10x_CONF_H
 
 #include "ch32f10x_adc.h"
@@ -27,7 +27,7 @@
 #include "ch32f10x_tim.h"
 #include "ch32f10x_usart.h"
 #include "ch32f10x_wwdg.h"
-#include "ch32f10x_misc.h" 
+#include "ch32f10x_misc.h"
 
 
 #endif /* __CH32F10x_CONF_H */
diff --git a/bsp/wch/arm/ch32f103c8-core/board/system_ch32f10x.c b/bsp/wch/arm/ch32f103c8-core/board/system_ch32f10x.c
index a16a24041d..20856b686a 100644
--- a/bsp/wch/arm/ch32f103c8-core/board/system_ch32f10x.c
+++ b/bsp/wch/arm/ch32f103c8-core/board/system_ch32f10x.c
@@ -7,15 +7,15 @@
 ****************************************************************************************/
 #include "ch32f10x.h"
 
-/* 
- * Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after 
+/*
+ * Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after
  * reset the HSI is used as SYSCLK source).
- * If none of the define below is enabled, the HSI is used as System clock source. 
+ * If none of the define below is enabled, the HSI is used as System clock source.
  */
-// #define SYSCLK_FREQ_HSE    HSE_VALUE  
-/* #define SYSCLK_FREQ_24MHz  24000000  */ 
-// #define SYSCLK_FREQ_48MHz  48000000    
-/* #define SYSCLK_FREQ_56MHz  56000000  */  
+// #define SYSCLK_FREQ_HSE    HSE_VALUE
+/* #define SYSCLK_FREQ_24MHz  24000000  */
+// #define SYSCLK_FREQ_48MHz  48000000
+/* #define SYSCLK_FREQ_56MHz  56000000  */
 #define SYSCLK_FREQ_72MHz  72000000
 
 
@@ -23,10 +23,10 @@
 /* #define VECT_TAB_SRAM */
 
 /* Vector Table base offset field This value must be a multiple of 0x200 */
-#define VECT_TAB_OFFSET  0x0 
+#define VECT_TAB_OFFSET  0x0
 
 
-/* Clock Definitions */  
+/* Clock Definitions */
 #ifdef SYSCLK_FREQ_HSE
   uint32_t SystemCoreClock         = SYSCLK_FREQ_HSE;        /*!< System Clock Frequency (Core Clock) */
 #elif defined SYSCLK_FREQ_24MHz
@@ -54,19 +54,19 @@ static void SetSysClock(void);
 #elif defined SYSCLK_FREQ_48MHz
   static void SetSysClockTo48(void);
 #elif defined SYSCLK_FREQ_56MHz
-  static void SetSysClockTo56(void);  
+  static void SetSysClockTo56(void);
 #elif defined SYSCLK_FREQ_72MHz
   static void SetSysClockTo72(void);
 #endif
 
 #ifdef DATA_IN_ExtSRAM
-  static void SystemInit_ExtMemCtl(void); 
+  static void SystemInit_ExtMemCtl(void);
 #endif /* DATA_IN_ExtSRAM */
 
 
 /******************************************************************************************
 * Function Name  : SystemInit
-* Description    : Setup the microcontroller system Initialize the Embedded Flash Interface, 
+* Description    : Setup the microcontroller system Initialize the Embedded Flash Interface,
 *                  the PLL and update the SystemCoreClock variable.
 * Input          : None
 * Return         : None
@@ -78,14 +78,14 @@ void SystemInit (void)
   RCC->CTLR &= (uint32_t)0xFEF6FFFF;
   RCC->CTLR &= (uint32_t)0xFFFBFFFF;
   RCC->CFGR0 &= (uint32_t)0xFF80FFFF;
-  RCC->INTR = 0x009F0000;    
+  RCC->INTR = 0x009F0000;
   SetSysClock();
-	
+
 #ifdef VECT_TAB_SRAM
   SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM. */
 #else
   SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH. */
-#endif 
+#endif
 }
 
 
@@ -98,27 +98,27 @@ void SystemInit (void)
 void SystemCoreClockUpdate (void)
 {
   uint32_t tmp = 0, pllmull = 0, pllsource = 0;
-	
+
   tmp = RCC->CFGR0 & RCC_SWS;
-  
+
   switch (tmp)
   {
     case 0x00:
       SystemCoreClock = HSI_VALUE;
       break;
-    case 0x04:  
+    case 0x04:
       SystemCoreClock = HSE_VALUE;
       break;
-    case 0x08: 
+    case 0x08:
       pllmull = RCC->CFGR0 & RCC_PLLMULL;
-      pllsource = RCC->CFGR0 & RCC_PLLSRC; 
+      pllsource = RCC->CFGR0 & RCC_PLLSRC;
       pllmull = ( pllmull >> 18) + 2;
       if (pllsource == 0x00)
       {
         SystemCoreClock = (HSI_VALUE >> 1) * pllmull;
       }
       else
-      {    
+      {
         if ((RCC->CFGR0 & RCC_PLLXTPRE) != (uint32_t)RESET)
         {
           SystemCoreClock = (HSE_VALUE >> 1) * pllmull;
@@ -133,15 +133,15 @@ void SystemCoreClockUpdate (void)
       SystemCoreClock = HSI_VALUE;
       break;
   }
- 
+
   tmp = AHBPrescTable[((RCC->CFGR0 & RCC_HPRE) >> 4)];
-  SystemCoreClock >>= tmp;  
+  SystemCoreClock >>= tmp;
 }
 
 
 /******************************************************************************************
 * Function Name  : SetSysClock
-* Description    : Configures the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers. 
+* Description    : Configures the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers.
 * Input          : None
 * Return         : None
 *******************************************************************************************/
@@ -154,14 +154,14 @@ static void SetSysClock(void)
 #elif defined SYSCLK_FREQ_48MHz
   SetSysClockTo48();
 #elif defined SYSCLK_FREQ_56MHz
-  SetSysClockTo56();  
+  SetSysClockTo56();
 #elif defined SYSCLK_FREQ_72MHz
   SetSysClockTo72();
 #endif
- 
+
  /* If none of the define above is enabled, the HSI is used as System clock
-  * source (default after reset) 
-	*/ 
+  * source (default after reset)
+    */
 }
 
 
@@ -169,27 +169,27 @@ static void SetSysClock(void)
 
 /******************************************************************************************
 * Function Name  : SystemInit_ExtMemCtl
-* Description    : Setup the external memory controller. 
+* Description    : Setup the external memory controller.
 * Input          : None
 * Return         : None
 *******************************************************************************************/
-void SystemInit_ExtMemCtl(void) 
+void SystemInit_ExtMemCtl(void)
 {
   RCC->AHBENR = 0x00000114;
   RCC->APB2ENR = 0x000001E0;
-  
-  GPIOD->CRL = 0x44BB44BB;  
+
+  GPIOD->CRL = 0x44BB44BB;
   GPIOD->CRH = 0xBBBBBBBB;
 
-  GPIOE->CRL = 0xB44444BB;  
+  GPIOE->CRL = 0xB44444BB;
   GPIOE->CRH = 0xBBBBBBBB;
 
-  GPIOF->CRL = 0x44BBBBBB;  
+  GPIOF->CRL = 0x44BBBBBB;
   GPIOF->CRH = 0xBBBB4444;
 
-  GPIOG->CRL = 0x44BBBBBB;  
+  GPIOG->CRL = 0x44BBBBBB;
   GPIOG->CRH = 0x44444B44;
-   
+
   FSMC_Bank1->BTCR[4] = 0x00001011;
   FSMC_Bank1->BTCR[5] = 0x00000200;
 }
@@ -207,15 +207,15 @@ void SystemInit_ExtMemCtl(void)
 static void SetSysClockToHSE(void)
 {
   __IO uint32_t StartUpCounter = 0, HSEStatus = 0;
-  
-   
+
+
   RCC->CTLR |= ((uint32_t)RCC_HSEON);
- 
+
   /* Wait till HSE is ready and if Time out is reached exit */
   do
   {
     HSEStatus = RCC->CTLR & RCC_HSERDY;
-    StartUpCounter++;  
+    StartUpCounter++;
   } while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
 
   if ((RCC->CTLR & RCC_HSERDY) != RESET)
@@ -225,7 +225,7 @@ static void SetSysClockToHSE(void)
   else
   {
     HSEStatus = (uint32_t)0x00;
-  }  
+  }
 
   if (HSEStatus == (uint32_t)0x01)
   {
@@ -233,17 +233,17 @@ static void SetSysClockToHSE(void)
     /* Flash 0 wait state */
     FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
     FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0;
-   
-		/* HCLK = SYSCLK */
-    RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;      
+
+        /* HCLK = SYSCLK */
+    RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
     /* PCLK2 = HCLK */
     RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
     /* PCLK1 = HCLK */
     RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV1;
-    
+
     /* Select HSE as system clock source */
     RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
-    RCC->CFGR0 |= (uint32_t)RCC_SW_HSE;    
+    RCC->CFGR0 |= (uint32_t)RCC_SW_HSE;
 
     /* Wait till HSE is used as system clock source */
     while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x04)
@@ -251,11 +251,11 @@ static void SetSysClockToHSE(void)
     }
   }
   else
-  { 
-		/* If HSE fails to start-up, the application will have wrong clock 
-     * configuration. User can add here some code to deal with this error 
-		 */
-  }  
+  {
+        /* If HSE fails to start-up, the application will have wrong clock
+     * configuration. User can add here some code to deal with this error
+         */
+  }
 }
 
 #elif defined SYSCLK_FREQ_24MHz
@@ -269,14 +269,14 @@ static void SetSysClockToHSE(void)
 static void SetSysClockTo24(void)
 {
   __IO uint32_t StartUpCounter = 0, HSEStatus = 0;
-     
+
   RCC->CTLR |= ((uint32_t)RCC_HSEON);
- 
+
   /* Wait till HSE is ready and if Time out is reached exit */
   do
   {
     HSEStatus = RCC->CTLR & RCC_HSERDY;
-    StartUpCounter++;  
+    StartUpCounter++;
   } while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
 
   if ((RCC->CTLR & RCC_HSERDY) != RESET)
@@ -286,7 +286,7 @@ static void SetSysClockTo24(void)
   else
   {
     HSEStatus = (uint32_t)0x00;
-  }  
+  }
   if (HSEStatus == (uint32_t)0x01)
   {
     /* Enable Prefetch Buffer */
@@ -294,12 +294,12 @@ static void SetSysClockTo24(void)
 
     /* Flash 0 wait state */
     FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
-    FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0;    
+    FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0;
 
     /* HCLK = SYSCLK */
-    RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;   
+    RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
     /* PCLK2 = HCLK */
-    RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1; 
+    RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
     /* PCLK1 = HCLK */
     RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV1;
 
@@ -307,25 +307,25 @@ static void SetSysClockTo24(void)
     RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLXTPRE_HSE | RCC_PLLMULL3);
     /* Enable PLL */
     RCC->CTLR |= RCC_PLLON;
-		
+
     /* Wait till PLL is ready */
     while((RCC->CTLR & RCC_PLLRDY) == 0)
     {
     }
     /* Select PLL as system clock source */
     RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
-    RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;    
+    RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
     /* Wait till PLL is used as system clock source */
     while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
     {
     }
   }
   else
-  { 
-		/* If HSE fails to start-up, the application will have wrong clock 
-     * configuration. User can add here some code to deal with this error 
-		 */
-  } 
+  {
+        /* If HSE fails to start-up, the application will have wrong clock
+     * configuration. User can add here some code to deal with this error
+         */
+  }
 }
 
 
@@ -340,14 +340,14 @@ static void SetSysClockTo24(void)
 static void SetSysClockTo48(void)
 {
   __IO uint32_t StartUpCounter = 0, HSEStatus = 0;
-     
-   
+
+
   RCC->CTLR |= ((uint32_t)RCC_HSEON);
   /* Wait till HSE is ready and if Time out is reached exit */
   do
   {
     HSEStatus = RCC->CTLR & RCC_HSERDY;
-    StartUpCounter++;  
+    StartUpCounter++;
   } while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
 
   if ((RCC->CTLR & RCC_HSERDY) != RESET)
@@ -357,7 +357,7 @@ static void SetSysClockTo48(void)
   else
   {
     HSEStatus = (uint32_t)0x00;
-  }  
+  }
 
   if (HSEStatus == (uint32_t)0x01)
   {
@@ -366,12 +366,12 @@ static void SetSysClockTo48(void)
 
     /* Flash 1 wait state */
     FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
-    FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_1;    
- 
+    FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_1;
+
     /* HCLK = SYSCLK */
-    RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;    
+    RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
     /* PCLK2 = HCLK */
-    RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;  
+    RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
     /* PCLK1 = HCLK */
     RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
 
@@ -387,19 +387,19 @@ static void SetSysClockTo48(void)
     }
     /* Select PLL as system clock source */
     RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
-    RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;    
+    RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
     /* Wait till PLL is used as system clock source */
     while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
     {
     }
   }
   else
-  { 
-		/* 
-		 * If HSE fails to start-up, the application will have wrong clock 
-     * configuration. User can add here some code to deal with this error 
-		 */
-  } 
+  {
+        /*
+         * If HSE fails to start-up, the application will have wrong clock
+     * configuration. User can add here some code to deal with this error
+         */
+  }
 }
 
 #elif defined SYSCLK_FREQ_56MHz
@@ -413,14 +413,14 @@ static void SetSysClockTo48(void)
 static void SetSysClockTo56(void)
 {
   __IO uint32_t StartUpCounter = 0, HSEStatus = 0;
-     
+
   RCC->CTLR |= ((uint32_t)RCC_HSEON);
 
   /* Wait till HSE is ready and if Time out is reached exit */
   do
   {
     HSEStatus = RCC->CTLR & RCC_HSERDY;
-    StartUpCounter++;  
+    StartUpCounter++;
   } while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
 
   if ((RCC->CTLR & RCC_HSERDY) != RESET)
@@ -430,7 +430,7 @@ static void SetSysClockTo56(void)
   else
   {
     HSEStatus = (uint32_t)0x00;
-  }  
+  }
 
   if (HSEStatus == (uint32_t)0x01)
   {
@@ -439,15 +439,15 @@ static void SetSysClockTo56(void)
 
     /* Flash 2 wait state */
     FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
-    FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;    
-		
+    FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
+
     /* HCLK = SYSCLK */
-    RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;   
+    RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
     /* PCLK2 = HCLK */
     RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
     /* PCLK1 = HCLK */
     RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
-  
+
     /* PLL configuration: PLLCLK = HSE * 7 = 56 MHz */
     RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE | RCC_PLLMULL));
     RCC->CFGR0 |= (uint32_t)(RCC_PLLSRC_HSE | RCC_PLLMULL7);
@@ -460,19 +460,19 @@ static void SetSysClockTo56(void)
 
     /* Select PLL as system clock source */
     RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
-    RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;    
+    RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
     /* Wait till PLL is used as system clock source */
     while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
     {
     }
   }
   else
-  { 
-		/* 
-		 * If HSE fails to start-up, the application will have wrong clock 
-     * configuration. User can add here some code to deal with this error 
-		 */
-  } 
+  {
+        /*
+         * If HSE fails to start-up, the application will have wrong clock
+     * configuration. User can add here some code to deal with this error
+         */
+  }
 }
 
 #elif defined SYSCLK_FREQ_72MHz
@@ -486,14 +486,14 @@ static void SetSysClockTo56(void)
 static void SetSysClockTo72(void)
 {
   __IO uint32_t StartUpCounter = 0, HSEStatus = 0;
-     
+
   RCC->CTLR |= ((uint32_t)RCC_HSEON);
- 
+
   /* Wait till HSE is ready and if Time out is reached exit */
   do
   {
     HSEStatus = RCC->CTLR & RCC_HSERDY;
-    StartUpCounter++;  
+    StartUpCounter++;
   } while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
 
   if ((RCC->CTLR & RCC_HSERDY) != RESET)
@@ -503,7 +503,7 @@ static void SetSysClockTo72(void)
   else
   {
     HSEStatus = (uint32_t)0x00;
-  }  
+  }
 
   if (HSEStatus == (uint32_t)0x01)
   {
@@ -512,15 +512,15 @@ static void SetSysClockTo72(void)
 
     /* Flash 2 wait state */
     FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
-    FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;    
+    FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
 
     /* HCLK = SYSCLK */
-    RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1; 
+    RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
     /* PCLK2 = HCLK */
-    RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1; 
+    RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
     /* PCLK1 = HCLK */
     RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
- 
+
     /*  PLL configuration: PLLCLK = HSE * 9 = 72 MHz */
     RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
                                         RCC_PLLMULL));
@@ -530,25 +530,25 @@ static void SetSysClockTo72(void)
     /* Wait till PLL is ready */
     while((RCC->CTLR & RCC_PLLRDY) == 0)
     {
-    }    
+    }
     /* Select PLL as system clock source */
     RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_SW));
-    RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;    
+    RCC->CFGR0 |= (uint32_t)RCC_SW_PLL;
     /* Wait till PLL is used as system clock source */
     while ((RCC->CFGR0 & (uint32_t)RCC_SWS) != (uint32_t)0x08)
     {
     }
   }
   else
-  { 
-		/* 
-		 * If HSE fails to start-up, the application will have wrong clock 
-     * configuration. User can add here some code to deal with this error 
-		 */
+  {
+        /*
+         * If HSE fails to start-up, the application will have wrong clock
+     * configuration. User can add here some code to deal with this error
+         */
   }
 }
 #endif
 
 
 
-    
+