d8f32035a1
2. Added the Keil Workspace 3. Changed the hello_world.c for RT1050 Signed-off-by: Howard Liu <howardliu7874@hotmail.com>
70 lines
2.4 KiB
Plaintext
70 lines
2.4 KiB
Plaintext
Overview
|
|
========
|
|
The Hello World demo application provides a sanity check for the TencentOS-tiny porting on i.MXRT1050. The Hello
|
|
World demo creates two tasks. Two tasks print the information with task number and the count of being run by OS.
|
|
The task 1 also turns to shine the LED.
|
|
|
|
Toolchain supported
|
|
===================
|
|
- IAR embedded Workbench 8.40.2
|
|
- Keil MDK 5.29 (ARM Compiler 5 only)
|
|
|
|
Hardware requirements
|
|
=====================
|
|
- Mini/micro USB cable
|
|
- EVKB-IMXRT1050 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 log below shows the output of the hello world demo in the terminal window:
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
Hello world from i.MX RT1050.
|
|
Welcome to TencentOS tiny
|
|
++++++++This is Task 1, count is 0
|
|
********This is Task 2, count is 0
|
|
++++++++This is Task 1, count is 1
|
|
++++++++This is Task 1, count is 2
|
|
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
Note:
|
|
To download binary into hyper flash and boot from hyperflash directly, following steps are needed:
|
|
1. Select the target flexspi_nor_debug or flexspi_nor_release.
|
|
2. Compile the project, and get the binaray file "hello_world.bin"
|
|
3. Set the SW7: 1 off 2 off 3 off 4 on, then power on the board and connect USB cable to J28
|
|
4. Drop the binaray into disk "EVK-MIMXRT"
|
|
5. Wait for the disk disappear and appear again which will take around ~10s, then power off the board
|
|
6. Set the SW7: 1 off 2 on 3 on 4 off, then power on the board
|
|
7. After power on the baord, program has already started to run, reset SW4 is recommended.
|
|
|
|
Note:
|
|
To debug in hyper flash in MDK, following steps are needed:
|
|
1. Select the target flexspi_nor_debug or flexspi_nor_release.
|
|
2. Compile the project.
|
|
3. Press F8 or click the download button, to program the application into hyper flash.
|
|
4. Set the SW7: 1 off 2 on 3 on 4 off, then power on the board
|
|
5. Push SW4 to reset.
|
|
6. Start to debug.
|
|
|
|
|
|
Customization options
|
|
=====================
|
|
|