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[[File:Lpc1768_Keil_11.png]]<br><br>
 
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<b>Step12:</b> Code is compiled with no errors. The <b>.hex</b> file is still not generated.<br>
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<b>Step12:</b> Code is compiled with no errors. The <b>.bin</b> file is still not generated.<br>
 
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[[File:Lpc1768_Keil_13.png]]<br><br>
 
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<b>Step14:</b> Set IROM1 start address as 0x2000. Bootloader will be stored from 0x0000-0x2000 so application starts from 0x2000<br>
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<b>Step14:</b> Set IROM1 start address as 0x2000. Bootloader will be stored from 0x0000-0x2000 so application should start from 0x2000<br>
 
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=Uploading the Hex file=
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=Uploading the Bin file=
After generating the .hex file check the tutoial [[LPC1768: Uploading Hex and Bin files.|LPC1768 Tutorials]] for uploading the .hex file using flash magic.
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After generating the .bin file check this tutorial for [[LPC1768: Uploading Hex and Bin files|Uploading Hex and Bin files.]].
 
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Latest revision as of 16:35, 27 October 2017

Objective

In this tutorial we will see how to setup a keil project to generate .bin file for LPC1768

01 Lpc7168 Keil.png

Keil Setup Steps

Step1: Open the Keil software and select the New Microvision project from Project Menu as shown below.
Lpc1768 Keil 01.png

Step2: Browse to your project folder and provide the project name and click on save.
Lpc1768 Keil 02.png

Step3: Once the project is saved a new pop up “Select Device for Target” opens, Select the controller(NXP:LPC1768) and click on OK.
Lpc1768 Keil 03.png

Step4: Select the controller(NXP:LPC1768) and click on OK.
Lpc1768 Keil 04.png

Step5: As LPC1768 needs the startup code, click on Yes option to include the LPC17xx Startup file.
Lpc1768 Keil 05.png

Step6: Create a new file to write the program.
Lpc1768 Keil 06.png

Step7: Type the code or Copy paste the below code snippet.
Lpc1768 Keil 07.png

Step8: After typing the code save the file as main.c.
Lpc1768 Keil 08.png

Step9: Add the recently saved file to the project.
Lpc1768 Keil 09.png

Step10: Add the main.c along with system_LPC17xx.c.
Lpc1768 Keil 10.png

Step11: Build the project and fix the compiler errors/warnings if any.
Lpc1768 Keil 11.png

Step12: Code is compiled with no errors. The .bin file is still not generated.
Lpc1768 Keil 12.png

Setup Bin File Generation

Step13: Click on Target Options to select the option for generating .bin file.
Lpc1768 Keil 13.png

Step14: Set IROM1 start address as 0x2000. Bootloader will be stored from 0x0000-0x2000 so application should start from 0x2000
Lpc1768 Keil 21.png

Step15: Write the command to generate the .bin file from .axf file
Command: fromelf --bin LedBlink.axf --output LedBlink.bin
Lpc1768 Keil 22.png

Step16: Now enable the linker option to use the IROM1 address from target settings
Lpc1768 Keil 23.png

Step17: .Bin file is generated after a rebuild.
Lpc1768 Keil 24.png

Step18: Check the project folder for the generated .Bin<ER_ROM1> file.
Lpc1768 Keil 25.png


Uploading the Bin file

After generating the .bin file check this tutorial for Uploading Hex and Bin files..

Downloads

Download the complete project folder from the below link: https://codeload.github.com/ExploreEmbedded/Explore-Cortex-M3-LPC1768-Stick-DVB-14001/zip/master



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