KunYi Chen KunYi

prepare build environments

$ sudo apt-get install -y bison build-essential curl flex git gnat libncurses-dev libssl-dev zlib1g-dev pkgconf

pull source code

PICO BOARD	NUC120DBG
PIN2 (GPIO1): nRST	PIN4: nRST
PIN4 (GPIO2): SWD_CLK	PIN3: SWDCLK
PIN5 (GPIO3): SWD_DAT	PIN2: SWDDAT
PIN36: 3V3	PIN1: VCC_3V3
PIN38: GND	PIN5: GND

DAPLink - projgen

(venv)$ progen generate -t cmake_gcc_arm -p m48ssidae_numaker_pfm_m487km_if  -o generator=ninja -b
progen.generate INFO	Generating cmake_gcc_arm for m48ssidae_numaker_pfm_m487km_if
-- The C compiler identification is GNU 10.3.1
-- The CXX compiler identification is GNU 10.3.1
-- The ASM compiler identification is GNU
-- Found assembler: /usr/bin/arm-none-eabi-gcc
-- Detecting C compiler ABI info

Meshtastic CLI with BLE

scan BLE devices

list my meshtastic devices

$ meshtastic --ble-scan --nodes
INFO file:ble_interface.py scan line:116 Scanning for BLE devices (takes 10 seconds)...
Found: name='Meshtastic_2b38' address='XX:XX:XX:XX:XX:XX'
Found: name='Meshtastic_221c' address='XX:XX:XX:XX:XX:XX'
Found: name='Meshtastic_5250' address='XX:XX:XX:XX:XX:XX'

Build meshtastic firmware (2.5.16.c3d60342) for Heltec LoRAa 32 v2

$ mkdir -p /tmp/pio
$ cd /tmp/pio
$ virtualenv .
$ source bin/activate
$ pip install -U platformio
$ git clone https://github.com/meshtastic/firmware.git --recurse-submodules # pull source code
$ cd firmware

kunyi@kunyi-TP-P53:/tmp/pico-examples$ mkdir build
kunyi@kunyi-TP-P53:/tmp/pico-examples$ cd build/
kunyi@kunyi-TP-P53:/tmp/pico-examples/build$ cmake .. -DPICO_PLATFORM=rp2350 -DPICO_BOARD=pico2 -DPICO_SDK_PATH=/tmp/pico-sdk -DPICO_EXAMPLES_PATH=/tmp/pico-examples 
PICO_SDK_PATH is /tmp/pico-sdk
Target board (PICO_BOARD) is 'pico2'.
Using board configuration from /tmp/pico-sdk/src/boards/include/boards/pico2.h
Pico Platform (PICO_PLATFORM) is 'rp2350-arm-s'.
Defaulting compiler (PICO_COMPILER) to 'pico_arm_cortex_m33_gcc' since not specified.
Configuring toolchain based on PICO_COMPILER 'pico_arm_cortex_m33_gcc'

	#include <libavformat/avformat.h>
	#include <libavcodec/avcodec.h>
	#include <libavutil/imgutils.h>
	#include <libavutil/time.h>
	#include <SDL2/SDL.h>
	#include <stdio.h>
	#include <stdlib.h>

	#define RTSP_URL "rtsp://172.32.0.93:554/live/0"

	kunyi@kunyi-TP-P53:/tmp/blink$ idf.py -p /dev/ttyUSB0 flash monitor
	Executing action: flash
	Running ninja in directory /tmp/blink/build
	Executing "ninja flash"...
	[1/5] cd /tmp/blink/build/esp-idf/esptool_py && /home/kunyi/.espressif/python_env/idf5.3_py3.10_env/bin/python /home/... --offset 0x8000 partition --type app /tmp/blink/build/partition_table/partition-table.bin /tmp/blink/build/blink.bin
	blink.bin binary size 0x2b230 bytes. Smallest app partition is 0x100000 bytes. 0xd4dd0 bytes (83%) free.
	[1/1] cd /tmp/blink/build/bootloader/esp-idf/esptool_py && /home/kunyi/.espressif/python_env/idf5.3_py3.10_env/bin/py...omponents/partition_table/check_sizes.py --offset 0x8000 bootloader 0x1000 /tmp/blink/build/bootloader/bootloader.bin
	Bootloader binary size 0x6880 bytes. 0x780 bytes (7%) free.
	[4/5] cd /home/kunyi/esp-idf/components/esptool_py && /usr/bin/cmake -D IDF_PATH=/home/kunyi/esp-idf -D "SERIAL_TOOL=...@flash_args" -D WORKING_DIRECTORY=/tmp/blink/build -P /home/kunyi/esp-idf/components/esptool_py/run

	AMLI(? for help)-> g
	g
	If(Arg0=0x5)
	ffffbd07d39b7e8e: \| {
	ffffbd07d39b7e8e: \| \| \_SB_.TPM_.TPTS(Arg0=0x5)
	ffffbd07d3b28142: \| \| {
	ffffbd07d3b28142: \| \| \| Name(_T_0,Zero)
	ffffbd07d3b28148: \| \| \| While(One)
	ffffbd07d3b2814c: \| \| \| {
	ffffbd07d3b2814c: \| \| \| \| Store(ToInteger(Arg0=0x5,)=0x5,_T_0)=0x5



	[NOTE ] coreboot-24.05-707-gc64bf8155bc3-dirty Tue Aug 06 14:33:11 UTC 2024 x86_32 bootblock starting (log level: 8)...
	[DEBUG] CPU: Intel(R) N100
	[DEBUG] CPU: ID b06e0, Alderlake-N Platform, ucode: 00000017
	[DEBUG] CPU: AES supported, TXT NOT supported, VT supported
	[INFO ] Cache: Level 3: Associativity = 12 Partitions = 1 Line Size = 64 Sets = 8192
	[INFO ] Cache size = 6 MiB
	[DEBUG] MCH: device id 461c (rev 00) is Alderlake-N
	[DEBUG] PCH: device id 5481 (rev 00) is Alderlake-N SKU