Lup Yuen Lee 李立源 @lupyuen@qoto.org

#NuttX RTOS on Cortex-A53 with SMP (QEMU)

https://github.com/apache/incubator-nuttx/tree/master/boards/arm64/qemu/qemu-a53

This #LoRaWAN Bug on PineDio Stack #BL604 looks ... Complicated 🤔

https://github.com/apache/incubator-nuttx/pull/6803#issuecomment-1221233188

This #NuttX Commit caused LoRaWAN to fail on PineDio Stack #BL604 ... Why? 🤔

https://github.com/apache/incubator-nuttx/commit/4dbf4555ebb743a908e3016d43b5b456d7a2cf16

#ZigLang reads a Sensor on Apache #NuttX RTOS ... Thanks to "comptime" metaprogramming

https://lupyuen.github.io/articles/visual?23#appendix-read-sensor-data

Something in #NuttX broke LoRaWAN on PineDio Stack #BL604 last week ... Let's bisect last week's commits and find out why 🤔

https://github.com/lupyuen/incubator-nuttx/network

More fixes for #ZigLang on #Blockly

https://lupyuen.github.io/articles/visual?22#blockly-limitations

Upcoming Fixes for #Blockly on Apache #NuttX RTOS

https://lupyuen.github.io/articles/visual?21#upcoming-fixes

#IoT Apps need Timers in #Blockly

https://lupyuen.github.io/articles/visual?20#real-world-complications

#LoRaWAN Messaging with #Blockly ... Gets complicated

https://lupyuen.github.io/articles/visual?19#real-world-complications

#ZigLang validates our Variable Arguments at Compile-Time

https://lupyuen.github.io/articles/visual?18#variable-arguments

#ZigLang "comptime" lets us manipulate Struct Types and Fields at Compile-Time

https://lupyuen.github.io/articles/visual?17#compile-time-expressions

#ZigLang makes Code Generation on #Blockly a little simpler

https://lupyuen.github.io/articles/visual?16#why-zig

Connect a Sensor to our MCU ... And it pops up in #Blockly!

https://lupyuen.github.io/articles/visual?15#visual-arduino

Brilliant Idea by Alan C. Assis: #Embedded Dev Tool that's Modular, Visual, Plug-and-Play ... Just connect a Sensor to our MCU and it pops up in #Blockly! What do you think? 🙏

https://lupyuen.github.io/articles/visual?12#visual-arduino

Our #IoT Sensor App reads BME280 Sensor correctly ... With #Blockly, #ZigLang and Apache #NuttX RTOS! 🎉

https://lupyuen.github.io/articles/visual?11#run-zig-app

Compiling our #ZigLang Sensor App for Apache #NuttX RTOS

https://lupyuen.github.io/articles/visual?10#compile-zig-app

Connecting Bosch BME280 Sensor to PineCone #BL602 ... For testing #Blockly on Apache #NuttX RTOS

https://lupyuen.github.io/articles/visual?9#connect-bme280-sensor

Testing our #NuttX Blocks in #ZigLang and #Blockly

https://lupyuen.github.io/articles/visual?8#test-nuttx-blocks

How #Blockly transmits our Sensor Data over #LoRaWAN

https://lupyuen.github.io/articles/visual?7#transmit-message-block

How we compose a Sensor Data Message in #Blockly ... Encoded with CBOR

https://lupyuen.github.io/articles/visual?6#compose-message-block