Hello , i am developing drivers for a spi ic , which by using spi example i wrote the drivers they are working fine , also i am able to run and modify ble uart example according to my need .
when i am putting spi code in ble uart example i am getting error 'NRF_DRV_SPI_INSTANCE_0' undeclared here (not in a function); did you mean 'NRF_DRV_SPI_INSTANCE_'?
it took me few days i cannt resolve this . please help