V2.2

EVT/EXAM/BLE/MESH/adv_ali_light_add_lightness/APP/app_main.c

@@ -95,6 +95,7 @@ int main(void)
     USART_Printf_Init( 115200 );
 #endif
     PRINT("%s\n", VER_LIB);
+    PRINT("%s\n", VER_MESH_LIB);
     WCHBLE_Init();
     HAL_Init();
     bt_mesh_lib_init();

EVT/EXAM/BLE/MESH/adv_ali_light_add_lightness/APP/ch32v20x_it.c

@@ -43,6 +43,7 @@ void NMI_Handler(void)
  */
 void HardFault_Handler(void)
 {
+    NVIC_SystemReset();
     while(1)
     {
     }

EVT/EXAM/BLE/MESH/adv_ali_light_add_lightness/APP/system_ch32v20x.c

@@ -159,8 +159,8 @@ void SystemCoreClockUpdate (void)
       }
       else
       {
-#if defined (CH32V20x_D8W)
-        if((RCC->CFGR0 & (3<<22)) == (3<<22))
+#if defined (CH32V20x_D8W) || defined (CH32V20x_D8)
+        if(((RCC->CFGR0 & (3<<22)) == (3<<22)) && (RCC_USB5PRE_JUDGE()== SET))
         {
           SystemCoreClock = ((HSE_VALUE>>1)) * pllmull;
         }