STM32L152单片机驱动段码LCD屏

STM32L152单片机驱动段码LCD屏，HAL_LCD_Init函数执行失败，卡在LCD_FLAG_RDY里面，函数返回HAL_tiMEOUT/*!< Wait Until the LCD Booster is ready */while(__HAL_LCD_GET_FLAG(hlcd, LCD_FLAG_RDY) == RESET){  if((HAL_GetTick() -...