Blinky

Example embedded PDK project with some very simple example embedded apps.

• blinky - Flashes an LED at around 1 Hz
• hellow - The famous console confidence check
• fault - Deliberate crash to check the fault handler

File	Description
CMakeLists.txt	Build script
Makefile	Build helper. Configure and launch a CMake build
PDK	Portable Development Kit
blinky.cpp	Flash an LED at 1 Hz
hellow.cpp	Send “Hello, world\n” to the console
fault.cpp	Deliberate memory fault to exercise fault handler

Status

Testing against PDK commit

PDK_TARGET	Module	blinky	hellow	fault	Notes
rp2040	RPIPICO	PASS	PASS	PASS
rp2350	RPIPICO	PASS	PASS	PASS
LPC11U24	MBED	PASS	PASS	PASS	double reset issue
LPC1768	MBED	PASS	PASS	PASS
LPC810	DIP	?	?	?
LPC1114	DIP	?	?	?
nRF51	MICROBITv1	PASS	PASS	PASS
nRF52	MICROBITv2	?	?	?
native	-	PASS	PASS	PASS

Supported targets

Supported micro-controllers..

PDK_TARGET	Core	Clock	RAM	Description
rp2040	Arm Cortex-M0	133 MHz	264K	Raspberry Pi RP2040 MCU
rp2350	Arm Cortex-M33F	150 MHz	520K	Raspberry Pi RP2350 MCU
LPC11U24	Arm Cortex-M0	48 MHz	8K	NXP LPC11u24 MCU
LPC1768	Arm Cortex-M3	96 MHz	32K	NXP LPC1768 MCU
LPC810	Arm Cortex-M0	25 MHz	1K	NXP LPC810 MCU
LPC1114	Arm Cortex-M0	25 MHz	8K	NXP LPC1114 MCU
nRF51	Arm Cortex-M0	16 MHz	16K	Nordic Semi nRF51 MCU
nRF52	Arm Cortex-M4	64 MHz	128K	Nordic Semi nRF52 MCU
native	arm64, x86-64	-	-	Simulated hardware on macOS or Linux

Supported modules..

PDK_TARGET	Modules
rp2040	RPIPICO, BADGER2040, TUFTY2040
rp2350	RPIPICO, TINY2350
LPC11U24	MBED
LPC1768	MBED
LPC810	DIP
LPC1114	DIP
nRF51	MICROBITv1
nRF52	MICROBITv2

Software dependencies

• https://github.com/SloeComputers/PDK
• CMake via UNIX make or auto detection of ninja if installed
• Python3
• arm-none-eabi-gcc (for non-native targets)
• SDL2 (for native target)

Checkout

This repo uses git sub-modules, so checkout using –recurse to clone all the dependent source…

git clone --recurse https://github.com/SloeComputers/Blinky.git

or

git clone --recurse ssh://git@github.com/SloeComputers/Blinky.git

Build

Indirect build for all supported targets using the make helper…

make

Indirect build for a named target using the make helper…

make rp2040

Direct build for a single target using CMake…

mkdir build
cd build
cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=PDK/TGT/rp2040/toolchain.cmake
make

Flashable images for modules supported for the selected target will be found under the build directory…

build/blinky_RPIPICO.uf2

License

None