STM32MP157 is a multi-core heterogeneous processor, in which Cortex-A7 runs the Linux operating system and Cortex-M4 runs the bare metal. This course introduces how to achieve inter-core communication between Cortex-A7 and Cortex-M4.
Does anyone know where to put the data to be sent? MOV A, data 1 to be sent MOV R0, A MOV A, data 2 to be sent MOV R1, A ... How to open SPI with CALL? If you know, please tell me.
2019 has passed quietly for a week, and it is already 2020. At this time, I opened the photos on my phone. Review 2019.
At the beginning of 2019, I had already thought about resigning. As a result, I