group stm32f1 board

hw/bsp/stm32f0/family.c

@@ -55,12 +55,13 @@ void board_init(void)
   // Enable UART Clock
   UART_CLK_EN();
 
+#if CFG_TUSB_OS  == OPT_OS_NONE
   // 1ms tick timer
   SysTick_Config(SystemCoreClock / 1000);
 
-#if CFG_TUSB_OS == OPT_OS_FREERTOS
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
   // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
-  NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
+  NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
 #endif
 
   // LED