NXP legacy LPC target support for Mbed OS 6 baremetal

Custom target boards support for legacy NXP LPC series MCUs

How to build and flash to target board

Mbed CLI 1

$ mbed import https://github.com/toyowata/nxp-legacy-lpc-mbed6
$ cd nxp-legacy-lpc-mbed6
$ mbed compile -m AE_LPC11U35_MB -t gcc_arm --flash

Mbed CLI 2

$ mbed-tools import https://github.com/toyowata/nxp-legacy-lpc-mbed6
$ cd nxp-legacy-lpc-mbed6
$ mbed-tools compile -m LPC11U68 -t gcc_arm
$ python postbuild.py {build_dir}/nxp-legacy-lpc-mbed6.bin
$ cp -X {build_dir}/nxp-legacy-lpc-mbed6.bin {mbed_drive}

Mbed Studio

• Launch Mbed Studio application
• Menu [File] - [Import Program...]
• Put https://github.com/toyowata/nxp-legacy-lpc-mbed6 in the URL box
• Press Add Program button
• Select target and build program

Support target board

Board	Target name
Akizuki denshi AE-LPC11U35-MB	AE_LPC11U35_MB
Crane Electronics Airio Base	AIRIO_BASE
Switch Science mbed LPC824	SSCI824
NXP LPCXpresso824-MAX	LPC824
NXP LPCXpresso1549	LPC1549
NXP LPCXpresso1769 (OM13085)	LPC1769
NXP LPCXpresso11U68	LPC11U68

DAPLink firmware binary

• DAPLink interface firmware for AE-LPC11U35-MB ae-lpc11u35-mb_crc.zip
  Reference: https://qiita.com/toyowata/items/a57ee1dfa884b29c298d
• DAPLink interface firmware for Airio Base lpc11u35_airio_base_if_crc.bin
• DAPLink interface firmware for NXP LPCXpresso1769 (OM13085) lpc11u35_lpc1769_if_crc.bin
  Reference: https://os.mbed.com/users/MACRUM/notebook/lpcxpresso1769-om13085/

How to add custom target to mbed-os-tools

https://github.com/ARMmbed/mbed-os-tools/tree/master/packages/mbed-ls#mocking-renaming-platforms

Example: Adding AE-LPC11U35-MB custom target

$ mbedls --mock CA00:AE_LPC11U35_MB

How to use RTOS feature

Remove "bare-metal" from requires key in the mbed_app.json.

    "requires": ["bare-metal"],

Known issues

• None