AM64x MCU+ SDK  10.00.00
UART Echo

Introduction

This example demonstrates the UART RX and TX operation in blocking, interrupt mode of operation. This example receives 8 characters and echos back the same. The application ends when the user types 8 characters.

Supported Combinations

Attention
A53 NORTOS, A53 FREERTOS and A53 FREERTOS SMP support is experimental and is NOT supported by TI.
Parameter Value
CPU + OS r5fss0-0 freertos
r5fss0-0 nortos
m4fss0-0 nortos
a53ss0-0 nortos
a53ss0-0 freertos
a53ss0-0 freertos-smp
Toolchain ti-arm-clang
arm.gnu.aarch64-none
Board am64x-evm, am64x-sk
Example folder examples/drivers/uart/uart_echo

Steps to Run the Example

See Also

UART

Sample Output

Shown below is a sample output when the application is run, Please note that application prints in both CCS and UART console. In UART console you need to enter 8 characters.

CCS Console:

[MAIN_Cortex_R5_0_0] [UART] Echo example started ...
All tests have passed!!

UART Console:

This is uart echo test blocking mode
Receives 8 characters then echo's back. Please input..
12345678
All tests have passed!!