Search found 7458 matches

by RogerClark
Wed Dec 13, 2017 7:23 pm
Forum: General discussion
Topic: usb host contr stm32
Replies: 8
Views: 81

Re: usb host contr stm32

I recall messing around with some “mass storage” code well over a year ago, and I susoect I posted to the forum about it. There are significant efforts going on at the moment to support USB HID and I susoect that USB mass storage could be added once the HID code is stable. However at the moment I do...
by RogerClark
Wed Dec 13, 2017 7:12 pm
Forum: Projects
Topic: Open Energy Monitor
Replies: 63
Views: 8873

Re: Open Energy Monitor

Use software Serial on the ESP8266 on some other pins
by RogerClark
Wed Dec 13, 2017 7:09 pm
Forum: General discussion
Topic: GOing mad trying to sort out sleep mode on STM32F103 Bluepill board
Replies: 9
Views: 156

Re: GOing mad trying to sort out sleep mode on STM32F103 Bluepill board

As the IDE sends the command to reboot ( into the bootloader) via serial USB, if you call Serial.end() It will most likely remove the ability for the core to receive the reboot command. The core secretly calls Serial.begin() as part of the core init, to enable this feature. I have not tested the PR ...
by RogerClark
Wed Dec 13, 2017 10:51 am
Forum: Problems with libraries
Topic: Multiple I2C libraries
Replies: 4
Views: 38

Re: Multiple I2C libaries

Which core are you using ?
by RogerClark
Wed Dec 13, 2017 10:49 am
Forum: General discussion
Topic: AC Dimmer
Replies: 39
Views: 296

Re: AC Dimmer

I just have one of those cheap (Chinese) A4 CNC milling / router machines, but there is lots of backlash on the vertical axis and I didn't even bother to try to do all the vertical mapping of the PCB, as I would need to modify my controller etc etc Far easier to just get the boards made in china At ...
by RogerClark
Wed Dec 13, 2017 10:08 am
Forum: Projects
Topic: F405 & F411 versions of the BluePill
Replies: 482
Views: 7928

Re: F405 & F411 versions of the BluePill

@squonk42 was making some changes
by RogerClark
Wed Dec 13, 2017 9:01 am
Forum: General discussion
Topic: AC Dimmer
Replies: 39
Views: 296

Re: AC Dimmer

Yes. I think I can manage to mill 1206, but I wanted to mill the PLCC48 for a STM32 and its virtually impossible on my cheap CNC machine
by RogerClark
Wed Dec 13, 2017 8:37 am
Forum: General discussion
Topic: GOing mad trying to sort out sleep mode on STM32F103 Bluepill board
Replies: 9
Views: 156

Re: GOing mad trying to sort out sleep mode on STM32F103 Bluepill board

FYI

At the moment Serial.end () does not power down the USB Serial . This is a known "feature" and there is a PR pending to fix this.
by RogerClark
Wed Dec 13, 2017 8:35 am
Forum: General discussion
Topic: AC Dimmer
Replies: 39
Views: 296

Re: AC Dimmer

OK.

I tried that but I did not get good results. However I think it would be OK for a board like that which does not have very small SMD components