Search found 77 matches

by Vitasam
Mon Nov 12, 2018 6:37 am
Forum: DM42
Topic: Non of graphing works outside normal HP zone
Replies: 3
Views: 184

Re: Non of graphing works outside normal HP zone

VirtV program is quite useful - I do have it all the time loaded to DM42.
by Vitasam
Wed Nov 07, 2018 12:00 pm
Forum: DM42
Topic: DM42 : What a beauty !
Replies: 14
Views: 1188

Re: DM42 : What a beauty !

Here is the NumWorks calculator is controlling a modified elegoo rover over a serial port. The calculator is connected to robot with the USB cable, but not using the USB protocol. The data lines of the USB port are remapped to an uart by the firmware. Could be a very useful feature (if it doable) f...
by Vitasam
Thu Oct 25, 2018 8:20 am
Forum: DM42
Topic: DM42 : What a beauty !
Replies: 14
Views: 1188

Re: USB OTG ?

According to ST datasheet , devices do support USB OTG: USB OTG 2.0 full-speed, LPM and BCD Am I correct that, in theory, DM42 can act as an USB host? So one can plug e.g. usb-2-uart adapter if needed SW support will be done to DM42 firmware? Perhaps, but it wouldn't be able to supply any power to ...
by Vitasam
Thu Oct 25, 2018 4:47 am
Forum: DM42
Topic: DM42 : What a beauty !
Replies: 14
Views: 1188

USB OTG ?

According to ST datasheet, devices do support USB OTG:

Code: Select all

USB OTG 2.0 full-speed, LPM and BCD
Am I correct that, in theory, DM42 can act as an USB host? So one can plug e.g. usb-2-uart adapter if needed SW support will be done to DM42 firmware?
by Vitasam
Wed Oct 24, 2018 11:16 am
Forum: DM42
Topic: DM42 : What a beauty !
Replies: 14
Views: 1188

Re: DM42 : What a beauty !

Something like this could be interesting:
https://cma-science.nl/resources/en/interfaces/003.pdf

Data logger, measurement lab, simple robots...
by Vitasam
Wed Oct 03, 2018 8:22 pm
Forum: Developer Forum
Topic: DMCP_SDK Hello World
Replies: 29
Views: 1906

Super StarTrek at DM42

Dunno about the spelling at stardate 4900, but nowadays torpedos are torpedos (don't take this personally: even American presidents have difficulties with this trailing syllable in plural ;)). :D Good to know! But, perhaps it is just a tribute to the legendary game, I just copy/pasted status-screen...
by Vitasam
Wed Oct 03, 2018 8:00 pm
Forum: Developer Forum
Topic: DMCP_SDK Hello World
Replies: 29
Views: 1906

How to set monospace font?

Hello,
I've managed to reduce the font size, now status-screen of StarTrek game fits to the screen.

Question: how to select a monospace font, if any?
by Vitasam
Mon Oct 01, 2018 1:12 pm
Forum: Developer Forum
Topic: DMCP_SDK Hello World
Replies: 29
Views: 1906

Re: DMCP_SDK Hello World

Hello,
is it possible to use smaller (and, preferably monospace) font? Having trouble to fit Super Star-Trek status screen there :)
by Vitasam
Tue Sep 18, 2018 8:13 pm
Forum: Developer Forum
Topic: SDKdemo
Replies: 7
Views: 756

Re: SDKdemo

Finally I was able to build SDKdemo in my linux laptop: ... bin/check_qspi_crc SDKdemo src/qspi_crc.h || ( make clean && false ) bin/add_pgm_chsum build/SDKdemo_flash.bin build/SDKdemo.pgm SHA1: d3407dcd0fd84821a6046d6eb16a5181b14ba695 arm-none-eabi-size build/SDKdemo.elf text data bss dec hex filen...
by Vitasam
Thu Sep 06, 2018 4:34 am
Forum: Hardware issues
Topic: Battery life
Replies: 28
Views: 2171

Re: Battery life

I had the same issue but this problem was fixed in the latest FW. Did you try installing the latest FW? I was told my Michael that there was excessive current draw from the quad SPI device in the mode it was set to. This was changed in the latest FW. Since then. I have not dropped 0.1V in 2-3 weeks...