>>>>> "Natarajan," == Natarajan, Mekala (CTS) <NMekala@chn.cognizant.com> writes: >> Hi Jesper, In the below mail u have asked to use the us delay >> function for busy wait..Can u kindly tell which ecos API to use. It's a HAL function, available if HAL_DELAY_US is defined. It may not be defined by all HALs, but I think it is by now. Jesper