Use Jaguar to update

Use an Airport to setup a WiFi network. Then download the binary of Jaguar. Run the following commands one after another. The second command requires the WiFi credentials. Use CTRL+C to stop the third one. To run the forth and the fifth command, put your computer on the same WiFi network as the esp32 device. $./jag setup $./jag flash $./jag monitor $./jag scan $./jag run hello.toit

January 17, 2022 · 1 min · un01s

wasm3 on esp32

Stumbled on this repo. Run the modified code on one snowflake with 25 RGB LEDs (ws2812b-2020). Check the video tweet.

January 16, 2022 · 1 min · un01s

Toit on m5core2

Build some examples in toit and flash it to M5Core2. There is no problem to follow the steps in one toit discussion. While trying the step4 for ft63xx. Found a typo in package.yaml. mpu6886 should be ft63xx. Another issue is that the touch seems not working after unplugging the USB cable. Will investigate further. Will try jaguar tool later.

January 15, 2022 · 1 min · un01s

Rust on esp32

Start to look at the toolchain for Rust on ESP32 family modules. After some googling, here is the first result. Clearly the toolchain is working in its early stage. $ cargo build OK. Both espflash and espmonitor are working. Reference: Rust on ESP32 rust esp32 std demo

January 11, 2022 · 1 min · un01s

mass delusion

“Of special importance is the case in which substantial numbers of people, acting in concert, try to assure themselves of happiness and protection against suffering through a delusional reshaping of reality. The religions of mankind too must be described as example of mass delusion. Of course, no one who still shares a delusion will ever recognize it as such.” “We never have so little protection against suffering as when we are in love; we are never so desolate when we have lost the object of our love or its love for us....

January 8, 2022 · 1 min · un01s