Lup Yuen Lee 李立源 @lupyuen@qoto.org

Can our #NuttX App directly call the SPI Interface? Let's find out! 🤔

https://github.com/lupyuen/incubator-nuttx-apps/blob/spi_test/examples/spi_test/spi_test_main.c

Brilliant Peacock in Sunny Singapore

Build, Flash and Run #NuttX OS on #BL602 ... Here's the script I use for macOS

https://gist.github.com/lupyuen/cc21385ecc66b5c02d15affd776a64af

#NuttX SPI Interface is defined here ... Let's call it from our "spi_test" app

https://github.com/apache/incubator-nuttx/blob/master/include/nuttx/spi/spi.h

Our #NuttX Demo App "spi_test" ... Runs OK on #BL602

https://github.com/lupyuen/incubator-nuttx-apps/blob/newapp/examples/spi_test/spi_test_main.c

1️⃣ make distclean 2️⃣ configure.sh 3️⃣ make menuconfig ... Our #NuttX App "spi_test" magically appears!

https://github.com/lupyuen/incubator-nuttx-apps/tree/newapp/examples/spi_test

In our #NuttX App "spi_test", change all "hello" to "spi_test" ... Remember to Preserve Case!

https://github.com/lupyuen/incubator-nuttx-apps/commit/0e19613b3059882f002eee948c0a79f622eccb74

Fixing our "spi_test" app for #NuttX ... Rename "hello_main.c" to "spi_test_main.c"

https://github.com/lupyuen/incubator-nuttx-apps/commit/a4f884c67dc4c1042831d0554aed1d55a0e28b40

We create the "spi_test" Demo App in #NuttX ... By copying the "hello" Demo App

https://github.com/lupyuen/incubator-nuttx-apps/commit/9af4ad6cab225d333ce0dae98c65a2a48621b3b4

Let's test the #NuttX SPI Driver for #BL602

https://nuttx.apache.org/docs/latest/components/drivers/special/spi.html

Building Apache #NuttX OS on macOS ... Yep it works! 👍

https://lupyuen.github.io/articles/nuttx?88#appendix-build-flash-and-run-nuttx

Blåhaj on #Pinebook Pro @PINE64

https://youtu.be/B6YCfv3XVJA

History of #NuttX on #BL602 ... How it started 1 year ago 👍

https://www.mail-archive.com/dev@nuttx.apache.org/msg05124.html

What's Next for #NuttX BL602 ... #LoRa and #RustLang!

https://lupyuen.github.io/articles/nuttx?25#whats-next

Here's why GPIO Output doesn't work on #BL602 #NuttX ... And how we fixed it

https://lupyuen.github.io/articles/nuttx?24#appendix-fix-gpio-output

#NuttX PR that fixes GPIO Output on #BL602 and BL604

https://github.com/apache/incubator-nuttx/pull/4875

#RustLang on Apache #NuttX OS? Might be possible! 🤔

https://lupyuen.github.io/articles/nuttx?23#rust-on-nuttx

Why use Apache #NuttX OS on #BL602 and BL604?

https://lupyuen.github.io/articles/nuttx?22#why-nuttx

"Peek" and "Poke" will Blink the LED ... On #BL602 #NuttX

https://lupyuen.github.io/articles/nuttx?21#blink-the-led

BASIC Interpreter on #BL602 #NuttX 🥲

https://lupyuen.github.io/articles/nuttx?20#basic-interpreter