Lup Yuen Lee 李立源 @lupyuen@qoto.org

Was it hard to port #uLisp to #BL602? Not at all!

https://lupyuen.github.io/articles/lisp?4#start-with-ulisp

Why port #uLisp to #BL602?

https://lupyuen.github.io/articles/lisp?3#start-with-ulisp

What make #uLisp so special on #BL602?

https://lupyuen.github.io/articles/lisp?2#start-with-ulisp

uLisp and Blockly (Scratch) on #PineCone #BL602 @PINE64 ... All shall be explained here

https://lupyuen.github.io/articles/lisp?1

Can't wait to connect #BL602 to our new #LoRa Gateway @ThePine64! ... Stay tuned for fun adventures with Lisp and Scratch on BL602

https://lupyuen.github.io/articles/lorawan?49#whats-next

RFM90 / SX1262 triggers a GPIO Interrupt when it receives a #LoRa Packet ... Here's how #BL602 handles the GPIO Interrupt

https://lupyuen.github.io/articles/lorawan?48#appendix-bl602-gpio-interrupts

How our #BL602 #LoRaWAN Driver calls the BL602 SPI Hardware Abstraction Layer

https://lupyuen.github.io/articles/lorawan?47#appendix-bl602-spi-functions

Packet Buffer Queues in our #BL602 #LoRaWAN Driver

https://lupyuen.github.io/articles/lorawan?46#packet-buffer-queue

How our #BL602 #LoRaWAN Driver uses Packet Buffers from the Lightweight IP Stack (LWIP)

https://lupyuen.github.io/articles/lorawan?45#appendix-packet-buffer-and-queue

#LoRaWAN AS923 Region Settings look different across the 3 LoRaWAN Stacks 🤔

https://lupyuen.github.io/articles/lorawan?41#appendix-lora-carrier-sensing

3 #LoRaWAN Stacks ... 3 different implementations of Carrier Sensing ... My apologies to #BL602 Fans in Japan and South Korea 🙏

https://lupyuen.github.io/articles/lorawan?41#appendix-lora-carrier-sensing

Why the #LoRa Sync Word matters for our #BL602 #LoRaWAN Driver

https://lupyuen.github.io/articles/lorawan?38#appendix-lora-sync-word

#BL602 with #LoRa RFM90 seems to be transmitting with Lower Power ... Would be great if you could help me understand why 🙏

https://lupyuen.github.io/articles/lorawan?38#appendix-lora-transmit-power

Here's how we troubleshoot #BL602 #LoRaWAN issues

https://lupyuen.github.io/articles/lorawan?37#troubleshoot-lorawan

Proper way to send #BL602 the "reboot" command ... From Web Browser with Web Serial API

https://github.com/AppKaki/blockly-ulisp/blob/b7654518c6c3308e696133a85c8126c91e8e9582/demos/code/code.js#L604-L673

How we run the #BL602 #LoRaWAN Firmware ... To join a network and send a data packet

https://lupyuen.github.io/articles/lorawan?34#enter-lorawan-commands

Officially vaccinated today 👍

Sending the "reboot" command to #BL602 from a Web Browser ... Via Web Serial API

https://github.com/AppKaki/blockly-ulisp/blob/master/demos/code/code.js#L604-L653

#BL602 #uLisp Code Generator ... Works OK for this Blinky #Blockly program yay! 🎉

https://github.com/AppKaki/blockly-ulisp

Here's how we Build and Flash the #BL602 Firmware for #LoRaWAN

https://lupyuen.github.io/articles/lorawan?32#build-and-run-the-bl602-lorawan-firmware