i.MX ProcessorsのトピックRe: Data transfer between external controller to IMX8QM-MEK through SPI or UART

Data transfer between external controller to IMX8QM-MEK through SPI or UART

vinothkumars — Tue, 30 Nov 2021 11:12:15 GMT

Hi All,

I have a Companion microcontroller which is already flashed with RTOS and this Controller continuosly transfer the data over SPI or UART.

I needs to get the data to the linux (IMX8QM A9 Processor). Is there any way to get to it. or it should be simlar like normal UART or SPI interface

Re: Data transfer between external controller to IMX8QM-MEK through SPI or UART

igorpadykov — Tue, 30 Nov 2021 23:24:39 GMT

Hi Vinothkumar

>I needs to get the data to the linux (IMX8QM A9 Processor). Is there any

>way to get to it. or it should be simlar like normal UART or SPI interface

yes, for uart,spi one can use standard linux APIs as described in i.MX Linux Reference Manual

Best regards
igor