2021-08-04 02:01 AM
hi,
i am using stm32f3 nucleo board in that i am initilization the spi in polling mode but not able to receive and transmit data usin ll driver where as when using hal it working properly
2021-08-04 03:36 AM
Then you are doing something wrong.
Read out and check/compare SPI and GPIO registers content. Single-step through the functions and find out what do they do differently.
JW
2021-08-04 04:56 AM
2021-08-04 04:59 AM
Read out and check/post SPI and relevant GPIO registers content.
JW
2021-08-04 06:57 AM
I don't know what question was first, but it's generally poor form to post near duplicate questions without waiting for responses: