Alexandre-Jacques St-Jacques

Results 38 comments of Alexandre-Jacques St-Jacques

Hey - I'm actually working on the exact same goal as @krconv. I'm mostly trying to make it so I can add a separate ESP32 running ESPHome that would read...

I'll start off by saying that I'm mostly out of my league when it comes down to reverse engineering things, but I wanted to give it a shot anyway. ###...

> One thing that I suspect is going on here (from my use of the Vue 2 locally) is a non-1:1 mapping of channel numbers to data indexes. I think,...

@flaviut I wanted to know - do you happen to know the i2c frequency? I'm trying to connect to it but I'm not having much luck at 50kHz or 100kHz.

@krconv I'm not really familiar with ESPHome components. I tried to see how ESPHome handles I2C devices and I'm not sure if we're going to have an issue with the...

We'll most likely have an issue with https://github.com/espressif/arduino-esp32/blob/master/libraries/Wire/src/Wire.h too. And if you look at `Wire.cpp`, the `requestFrom()` implementation cast down the "len" value to an uint_8, which doesn't go high...

> so there would be no way to get the sensor data to home assistant without some more development. The native ESPHome API will be able to export the data...

> * I'm being billed for 873kWh > * Integrating & summing the two phases comes out to 752.2kWh > * Integrating & summing the various circuits comes out to...

Also, something interesting I noticed is that in the Pulseview dump from @flaviut, the intervals between data requests on the i2c bus aren't every second like I expected. They seem...

> * I'm being billed for ~873kWh~ 790kWh > * Integrating & summing the two phases comes out to ~752.2kWh~ 782.1kWh > * Integrating & summing the various circuits comes...