How to write code for communicate with M4?

[charleshuang]

Hi ,

We have some questions related to M4 we want to ask

Hope to give us some suggestions or provide example codes for our reference

1.How to communicate with M4 through programs (through open, read, write)?

2.How to send or receive Hexadecimal data with M4?

3.How to set the buffer transmitted with M4 to above 4K bytes?

4.How to wake up the system through M4?

[joanxie]

for M4 usage, suggest customer to download SDK, which includes documents and source code,

https://mcuxpresso.nxp.com/en/welcome