David Lechner

Results 1494 comments of David Lechner

LEGO has two service UUIDs used on Powered Up devices: * The *Normal* mode UUID 0000**1623**-1212-efde-1623-785feabcd123 * The *Firmware update* mode 0000**1625**-1212-efde-1623-785feabcd123

1. This should provide some insight to the "mystery modes" in [ColorDistanceSensor.md](https://github.com/JorgePe/BOOSTreveng/blob/master/ColorDistanceSensor.md), For example "IR Tx" mode sounds rather interesting. 2. It would be nice to do this for other...

DIY sniffer: https://ofalcao.pt/blog/2018/powered-up-interception-cable

Here is the results in table form: | Field | Value | |-|-| | Type ID | 37 | | Modes (on EV3) | 11 (8) | | Views (on...

One pattern I noticed with the unknown values is that the output modes (`COL O` and `IR Tx`) seem to have the second value as non-zero while the other (input)...

Here is the BOOST Interactive motor dump: click to expand 40 MESSAGE_CMD + LENGTH_1 + CMD_TYPE 26 Type = 38; BOOST Interactive Motor 99 checksum 49 MESSAGE_CMD + LENGTH_2 +...

| Field | Value | |-|-| | Type ID | 38 | | Modes | 4 | | Views | 3 | | BitRate | 115200 | | FwVersion| 1.0.00.0000...

Thanks for the insights. :smile: Part of my reason for doing this is too see how compatible Powered Up is with EV3. I was thinking it might be possible to...

I think you can get the same information with your analyzer if you set it to 2400 baud or just use a USB serial adapter set to 2400 baud. I...

Some ideas: 1. The device info section (at 2400 baud) should be repeated until a connection is made 2. The last `uart.write(b'\x00')` doesn't seem right even though it is in...