Lup Yuen Lee 李立源 @lupyuen@qoto.org

🤔 "7,000 people die every hour"

https://www.visualcapitalist.com/charted-the-number-of-deaths-every-hour-by-country/

Upcoming: Apache #NuttX RTOS for Raspberry Pi 4 🎉

Source: https://github.com/apache/nuttx/pull/15188

#MicroPython on #ESP32 Cheap "Yellow" Display

https://randomnerdtutorials.com/micropython-cheap-yellow-display-board-cyd-esp32-2432s028r/

MYC-LT536 SoM with Allwinner T536: "four Arm Cortex-A55 cores running at up to 1.6GHz alongside a T-Head XuanTie E907 #RISCV microcontroller core running at up to 600MHz"

https://www.hackster.io/news/myir-s-latest-som-packs-an-allwinner-t536-with-four-arm-cores-a-risc-v-mcu-and-optional-npu-940709ea145a

WordPress Malware Bots attacking our NuttX #Mastodon Server 😬

Source: https://gist.github.com/lupyuen/f01da036fd0299abc5c874ace8fd1b22

SenseCAP Indicator: Meshtastic #LoRa device with 4-inch touchscreen (#ESP32-S3)

https://www.cnx-software.com/2024/12/11/sensecap-indicator-esp32-s3-and-rp2040-based-meshtastic-lora-device-with-a-4-inch-touchscreen-display/

Threading the #NuttX Builds neatly ... In our #Mastodon Posts 👍

Source: https://github.com/lupyuen/nuttx-prometheus-to-mastodon/blob/main/src/main.rs

#OpenOCD SPI Tweak for #PineTime Smartwatch ... Finally got merged 🎉

Source: https://review.openocd.org/c/openocd/+/8645

openvela with Apache #NuttX RTOS 🎉

https://github.com/open-vela

#NuttX Dashboard posts Failed Builds to #Mastodon 🎉

Source: https://github.com/lupyuen/prometheus-to-mastodon/blob/main/src/main.rs

memcpy(NULL, NULL, 0) becomes well-defined

https://developers.redhat.com/articles/2024/12/11/making-memcpynull-null-0-well-defined#

#QEMU 9.2: #RISCV Improvements

https://9to5linux.com/qemu-9-2-brings-aws-nitro-enclave-emulation-many-risc-v-improvements#google_vignette

Posting a #Mastodon Status with curl ... Works OK! 🎉

Source: https://docs.joinmastodon.org/methods/statuses/#create

Limbo: #SQLite implemented in #RustLang

https://turso.tech/blog/introducing-limbo-a-complete-rewrite-of-sqlite-in-rust

"#Docker’s Security Flaws, particularly its shared-kernel model [vs] Traditional VMs for better isolation"

https://www.opensourceforu.com/2024/12/analysing-linus-torvalds-critique-of-docker/

"DO NOT use AI / #LLM systems for detecting vulnerabilities. These systems today cannot understand code" (CPython)

https://sethmlarson.dev/slop-security-reports

Hacking OBD2 and CAN Bus with Flipper Zero

https://www.hackster.io/electronic-cats/can-flipper-hack-a-car-ce7ec0