Hi I am totally new to uGFX so in order to learn i downloaded  ugfx_demo_001, ugfx_demo_002/and ugfx_demo_003. Example Projects .
 
	for Keil MDK5  
 
	 
 
	However when i try to compile the demo examples i get the same error as below for all three examples  .
 
	C:\Keil_v5\ARM\PACK\Keil\STM32F7xx_DFP\2.9.0\Drivers\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_rcc_ex.c(251): error:  #20: identifier "LSE_STARTUP_TIMEOUT" is undefined
 
	I am not sure if i have done something wrong or there is another issue .
 
	Has any one else encountered the same problem ?
 
	Can any one please help me with this error .
 
	Many Thanks in advance 
 
	 
 
	 
 
	 
 
	 
 
ugfx_demo_001.zip