Overview
========
The example demonstrates how to use the UART driver in Azure RTOS. For i.mx RT,
it's the LPUART driver. For LPC, it's the USART driver.
The example writes the welcome message into the default UART port. Read 4 characters
for the port, then write them back.
Toolchain supported
===================
- IAR embedded Workbench 9.30.1
- Keil MDK 5.37
- GCC ARM Embedded 10.3.1
- MCUXpresso 11.6.0
Hardware requirements
=====================
- Mini/micro USB cable
- EVK-MIMXRT1020 board
- Personal Computer
Board settings
==============
No special settings are required.
Prepare the Demo
================
1. Connect a USB cable between the host PC and the OpenSDA USB port on the target board.
2. Open a serial terminal with the following settings:
- 115200 baud rate
- 8 data bits
- No parity
- One stop bit
- No flow control
3. Download the program to the target board.
4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.
Running the demo
================
The welcome message will be printed out on the console:
Start the UART example...
Please input 4 characters:
Please input 4 characters, then they will be printed out.
imi415
d983b267f0
