similar to: Serial connections?

Displaying 20 results from an estimated 5000 matches similar to: "Serial connections?"

2009 Jun 03
1
Wiring or Arduino package/scripts
Hi, I am looking any way to communicant with Arduino (http://www.arduino.cc/) Wiring (http://www.wiring.org.co) boards and read data generate with sensor on these. If anyone know how to do it, I will appreciate if could give some advice. Thanks in advance
2007 Dec 21
3
CentOS-5 Need Help With Serial Ports
I have been struggling with setting up two serial ports on an HP/Compaq D512S (Intel P4) under CentOS-5. I am not at all sure why these things were not auto-configured when I initially installed the CentOS system from CDs but they were not. I have found various resources on the web and from them uncovered the setserial utility. What I need from somebody is guidance on how to use this utility to
2018 Jan 29
2
Centos 7 add-on serial cards
On 01/28/18 20:15, Fred Smith wrote: > On Sun, Jan 28, 2018 at 12:10:29PM -0500, Pete Geenhuizen wrote: >> I'm upgrading from CentOS6 to CentOS 7. >> >> I run 2 weather stations on C6 and have one of them attached to >> ttyS0 which is on the motherboard, and the other to ttyS2 which in >> on an add-on PCI serial card. >> >> I'm migrating the
2006 Jun 23
2
Need help configuring additional serial ports
I installed a 2 port serial PCI card on a system running CentOS 4.3, but I can't get the additional serial ports to work. The card I used is from StarTech (http://www.startech.com/Product/ItemDetail.aspx? productid=PCI2S550&c=US). When it is detected by kudzu, it shows up as a "NetMos Technologies PCI 9835 Multi I/O Controller". I've included the output of
2023 Nov 12
1
What is the arduino sub-driver intended to be used for?
I posted earlier on this list about getting an Arduino Pro Micro using https://github.com/abratchik/HIDPowerDevice in a simple sketch to monitor a DIY UPS I have built. With the changes from that thread (I had a PR merged), I was able to get usbhid-ups to recognize my device and could setup NUT the rest of the way. My intended configuration is to run NUT on a Raspberry Pi, have that device be
2023 Nov 12
1
What is the arduino sub-driver intended to be used for?
Well, the intention generally is to use it as a driver, so the more abilities the merrier (PR would be welcome) :) Per comments to initial PR that added it, https://github.com/networkupstools/nut/pull/1044 : > The idea of introducing this driver is to enable creation and prototyping of smart UPS based on Arduino, which is inexpensive versatile platform very much suitable for custom fully
2023 Nov 13
1
What is the arduino sub-driver intended to be used for?
oh! Ok, I'll go look at all the HID objects reported by the sample code @abratchik has on top-of-tree of his repo and see what makes sense to add to NUT. PR coming this week. On Sun, Nov 12, 2023 at 2:38?PM Jim Klimov <jimklimov+nut at gmail.com> wrote: > Well, the intention generally is to use it as a driver, so the more > abilities the merrier (PR would be welcome) :) >
2018 Jan 28
2
Centos 7 add-on serial cards
I'm upgrading from CentOS6 to CentOS 7. I run 2 weather stations on C6 and have one of them attached to ttyS0 which is on the motherboard, and the other to ttyS2 which in on an add-on PCI serial card. I'm migrating the weather stations another host running C7 which has a similar hardware configuration.? When I connect the weather station to ttyS0 everything works fine, but when I try
2018 Jul 17
1
Codec Implementation on Hardware
Respected Sir/Madam, I am working as Research Scholar at IIT, Bhubaneshwar, which is one of the pioneer educational organization in India. ( http://www.iitbbs.ac.in ) My assigned task is to transfer voice signal (Audio in future) over wireless sensor network. I have Arduino DUE, Arduino Mega, TMS320C6713 DSP board, TMS320F28379D Lunch pad, FPGA boards and necessary Microphone, filter, amplifier,
2011 Nov 11
3
COPILOT Glucose Meter COM problem
I am a 62 year old beginner in Ubuntu. Thanks for any help, guidance, suggestions on this problem! I have used commands like the following to be certain that I have an active com port: dmesg | grep ttyS rm com1 ln -s /dev/ttyS0 com1 So I suspect the solution lies somewhere in WINE. If all else fails I will get a USB to SERIAL converter cable and try that. My wife has an Abbott Labs Freestyle
2024 May 16
1
Supporting a DIY UPS with minimal effort butmaximum gain
Ha! I got several on and off list requests for details, so I'll give a bunch of details here and then maybe I can move this to a wiki page others can help edit. WARNING! WARNING! WARNING! Be careful! My implementation required opening up high power components, and dealing with 120VAC mains power and high currents on 12VDC. If you decide to tackle any of this yourself, you need to understand
2024 May 17
1
Supporting a DIY UPS with minimal effort butmaximum gain
Looks very great, thanks for writing this! I gather you'd port this to the Wiki page you've started, too? A couple of comments: > So I run a NUT server on a Raspberry PI which is connected via USB to my DIY-NAS Arduino. DIY-UPS? > See drivers/arduino-hid.c for the list of supported IDs... Since NUT v2.8.1 [PR #1369], the `usbhid-ups` driver allows the user to specify a
2012 Jan 31
3
Setting up serial ports on kvm guests
CentOS-6.2 We have a dedicated CentOS-5.7 host used for fax reception and transmission that we wish to move to a CentOS-6.2 virtual guest instance. The CentOS-6.2 virtual host has a 4-port serial card installed. lspci -v tshows this this: 03:00.0 Serial controller: Oxford Semiconductor Ltd OX16PCI954 (Quad 16950 UART) function 0 (Uart) (prog-if 06 [16950]) Subsystem: Oxford
2023 Nov 15
2
What is the arduino sub-driver intended to be used for?
Making progress on this PR. I have question about storing and checking state in a subdriver HID Power Devices can a "UPS.PowerSummary.CapacityMode" value. According to the spec, the values are: 0: maH 1: mwH 2: percent (%) 3: Boolean support only (OK or failed) Grep'ing the source, nothing makes use of this now (some subdrivers have it mapped to
2024 May 16
2
Supporting a DIY UPS with minimal effort butmaximum gain
On 5/16/24 08:59, Jim Klimov via Nut-upsuser wrote: > I agree with earlier posters, such documentation can help future > tinkerers. There is probably more than just one to hold the hand and > walk through the ordeals :) > > Perhaps a new page at https://github.com/networkupstools/nut/wiki > <https://github.com/networkupstools/nut/wiki> can be a good location... >
2024 Oct 18
2
NUT 2.8.0-7 Can't claim USB device [2341:8036]@2/0: Invalid parameter using usbhid-ups
Hello All, I have been trying to get NUT package working on proxmox host with Arduino HIDPowerDevice (https://github.com/abratchik/HIDPowerDevice) And I have been banding my head against the wall and looking through the internet why I am getting "Can't claim USB device [2341:8036]@2/0: Invalid parameter" error, but could not find anything relevant. The information : - OS name
2024 Oct 18
1
NUT 2.8.0-7 Can't claim USB device [2341:8036]@2/0: Invalid parameter using usbhid-ups
Hi, you need a newer version of NUT. I was doing a similar project with that library and NUT needed some PRs to get it work. IIRC, v2.8.2 has everything needed. On Fri, Oct 18, 2024 at 4:58?AM linkinpiocz via Nut-upsuser < nut-upsuser at alioth-lists.debian.net> wrote: > Hello All, > > I have been trying to get NUT package working on proxmox host with > Arduino HIDPowerDevice
2024 May 16
1
Supporting a DIY UPS with minimal effort but maximum gain
Hi Kelly - As an Arduino nerd, I am interested in this! I am sure others on the list would be interested. If nothing else, it would be nice to have some documentation in the archives. I assume you set it up as an online system rather than a standby system. Right? If true, then the choice of inverter is fairly critical. It has to be bomb-proof reliable. What did you choose for battery
2024 May 16
1
Supporting a DIY UPS with minimal effort but maximum gain
I put together my own DIY UPS, it's a RV charger/converter, an inverter, and some batteries. I use an Arduino and the HIDPowerDevice library ( https://github.com/abratchik/HIDPowerDevice) to get it to talk to NUT. Been working great for months! The Arduino is connected to two modules: * AC detection circuit to measure mains power on/off * Voltage divider and an external ADC to get a
2024 May 16
1
Supporting a DIY UPS with minimal effort but maximum gain
I agree with earlier posters, such documentation can help future tinkerers. There is probably more than just one to hold the hand and walk through the ordeals :) Perhaps a new page at https://github.com/networkupstools/nut/wiki can be a good location... Jim On Thu, May 16, 2024 at 1:29?PM Bill Gee <bgee at campercaver.net> wrote: > Hi Kelly - > > As an Arduino nerd, I am