Lup Yuen Lee 李立源 @lupyuen@qoto.org

Can we compile and test Apache #NuttX Apps in the Web Browser? Let's explore with TCC #RISCV Compiler, compiled to #WebAssembly with #ZigLang Compiler

Article: https://lupyuen.codeberg.page/articles/tcc.html

#PineVox Smart Speaker @PINE64 connects to a special USB Debug Cable

Source: https://github.com/lupyuen/nuttx-pinevox

#PineVox Smart Speaker @PINE64 with 64-bit #RISCV BL606P ... Let's boot some Apache #NuttX RTOS! 👍

Source: https://github.com/lupyuen/nuttx-pinevox

#Ox64 BL808 Emulator will trigger Timer Interrupts ... To emulate the #RISCV OpenSBI System Timer for Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/tinyemu3.html#appendix-trigger-the-timer-interrupt

GnssLogger: "analysis and logging of all types of Location and Sensor data such as GPS (Global Positioning System), network location and other sensor data"

Source: https://play.google.com/store/apps/details?id=com.google.android.apps.location.gps.gnsslogger

Patching the #TinyEMU Emulator and the #RISCV RDTIME Instruction to read the System Time

Article: https://lupyuen.codeberg.page/articles/tinyemu3.html#appendix-read-the-system-time

Inside TinyEMU #RISCV Emulator: This is how we emulate the #OpenSBI System Timer with the Machine-Mode System Timer

Article: https://lupyuen.codeberg.page/articles/tinyemu3.html#appendix-start-the-system-timer

Apache #NuttX RTOS 12.4.0 released ... With goodies for #RISCV Kendryte K230 and #Ox64 BL808 👍

https://nuttx.apache.org/releases/12.5.0/

Here's how we boot Apache #NuttX RTOS in Supervisor Mode ... On TinyEMU #RISCV Emulator

Article: https://lupyuen.codeberg.page/articles/tinyemu3.html#appendix-boot-nuttx-in-supervisor-mode

#Ox64 BL808 SBC has a UART Controller that will handle Console Input ... Let's emulate the UART Controller in TinyEMU #RISCV Emulator

Article: https://lupyuen.codeberg.page/articles/tinyemu3.html#emulate-the-uart-interrupts

Emulating the #OpenSBI System Timer ... For Apache #NuttX RTOS on #Ox64 BL808 Emulator

Article: https://lupyuen.codeberg.page/articles/tinyemu3.html#emulate-the-system-timer

Here's how we tweaked TinyEMU #RISCV Emulator to boot Apache #NuttX RTOS in Supervisor Mode (instead of Machine Mode)

Article: https://lupyuen.codeberg.page/articles/tinyemu3.html#boot-nuttx-in-supervisor-mode

OSTest on Apache #NuttX RTOS runs a whole bunch of helpful tests 👍

Article: https://lupyuen.codeberg.page/articles/tinyemu3.html#daily-automated-testing

Apache #NuttX RTOS going mainstream 👍

Source: https://share.libbyapp.com/title/10286092

GitHub Actions will run our Automated Test every day ... For Apache #NuttX RTOS on #Ox64 BL808 Emulator

Article: https://lupyuen.codeberg.page/articles/tinyemu3.html#daily-automated-testing

Bread Machine #Sourdough ... Much better thanks to "The Sourdough Framework"! 👍

Recipe: https://lupyuen.codeberg.page/articles/sourdough.html

We run an "Expect" Script to do Automated Test of Apache #NuttX RTOS on #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/tinyemu3.html#scripting-the-expected

Every day we're auto-building Apache #NuttX RTOS for #Ox64 BL808 #RISCV SBC @PINE64 ... Here's how we test NuttX on Ox64 Emulator automatically after building

Article: https://lupyuen.codeberg.page/articles/tinyemu3

Here's the Memory Map for #Ox64 BL808 SBC ... Which we replicated for Ox64 Emulator

Article: https://lupyuen.codeberg.page/articles/tinyemu2.html#appendix-risc-v-addresses-for-ox64

Thanks @tllim for the chat ... Looking forward to lots more @PINE64 Gadgets on Apache #NuttX RTOS! 👍