Tagged Questions

Data transfer refers to the movement of data from one medium to another. This is commonly achieved via the dd Unix program.

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0answers
7 views

starting obex ftp service on startup

i want to make raspberry pi(raspbian os) as FTP server(making it a server so as to exchange data between client and server) whenever it is booted. is there any way or any script that can make it obex ...
0
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0answers
31 views

Image transfer from a Raspberry Pi to an Arduino [closed]

I'm trying to transfer a image from my raspberry pi to my arduino. The image is caught on the pi periodically and then sent to the arduino which is acting as a web server. I'm also using sensors on ...
0
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1answer
71 views

What happened to the i2s pins which are in RPI B board and not in RPI B+ board

I'm working on RPI model B board.I've a driver for wolfson audio card,Which uses i2s pins for data transfer.Now i need to work on RPI B+ model.But there are no i2s pins in model B+.What i need to do ...
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1answer
24 views

If I mount a SD reader (for external storage) will I be able to access any SD card in the same way?

I think this may work, but I wanted a second opinion before I go off and buy all of the parts! I am working on a data logger where it would be useful to use a second SD card (not the OS card) to ...
-1
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1answer
22 views

What values in the DMA TI.PERMAP field map to each field?

In the BCM2835 datasheet, on page 51, it says that bits 20:16 in a DMA control block's Transfer Information word defines its PERMAP - "Indicates the peripheral number (1-31) whose ready signal shall ...
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2answers
109 views

“Easy” Headless File Transfer

So what I am trying to do is, by any means, transfer one .txt file from my phone to the Raspberry Pi. However, I want to be able to do this without inputting a pin, via bluetooth, that I have to ...
0
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0answers
29 views

How to keep internet usage track per user on Linux server in wifi network

I have an raspberry Pi running raspbian and I have configured it as a wifi hotspot using Hostapd and dhcp server. Mobile clients connect to the wifi network and browse internet, Now I need to keep the ...
2
votes
2answers
346 views

USB bandwidth for the RPi model B+

I've haven't been able to find any conclusive data about USB bandwidth for the RPi model B+ As I understand, the bandwidth is shared between all 4 USB-ports (and the Ethernet) because they are using ...
1
vote
1answer
191 views

How do I transfer files from SD card to windows PC. No network or memory stick!

I realise this may be impossible, but... I am using an Raspi for a project at work. I would like to transfer files from the PC to the pi, something that I know there are plenty of ways to do. ...
0
votes
1answer
59 views

How to copy data from USB to RAM

I am trying to quickly download images from a USB digital camera to a hard drive disk attached by USB to my raspberry pi. I want to minimize the time the camera needs to be connected to the pi during ...
0
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2answers
111 views

Rpi as usb stick

I'm looking for a way to turn my Pi into a usb stick. The data on the PiStick should actually be a network share (nfs) This way I would have a 1TB Usb stick in the house. Is there any way to ...
0
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2answers
33 views

Transmit music to multiple iPhones

I'm interested in getting a group of iPhones to receive a wireless signal to play music from another source in the same room, essentially acting as a radio receiver. Originally I imagined that this ...
3
votes
2answers
127 views

Is there a way to automatically activate a script when a USB device connects?

I have a USB device (POV camera) that collects a lot of data a fills up its storage regularly. The goal is to write a script that: Listens for the device to connect via USB Mounts it as a storage ...
2
votes
1answer
693 views

How to receive data via bluetooth on Raspberry Pi and transfer it to USB port

I would like to know the way by which the data received on raspberry pi via Bluetooth from some other device can be transferred to a flash drive connected to the USB port of raspberry Pi.
2
votes
1answer
164 views

Cheap COTS transceivers that work with Raspberry Pi?

I'm looking for a way to get an app running on a laptop to communicate with an app running on a Raspberry Pi. This is a home/hobby project, so looking for inexpensive COTS hardware and open source ...
0
votes
1answer
86 views

Raspberry pi as CAMAC controller

Has anyone ever tried using raspberry pi as a digital input/output card for high frequency (more than 100 MHz) digital signal? I am thinking about building a CAMAC controller, the interface to PC (I ...
1
vote
2answers
91 views

Network storage on SD-Card

I've set up a file server on my raspberry pi using a USB HDD for storage and the read and write speeds are very slow (2-3 MB/s) My question is, if i create a partition on the SD-Card (16gb) and use ...
1
vote
3answers
152 views

Transferring data from Arduino to RPi, Missing data

I had hooked up the Arduino Uno to the RPi through USB connection. The Arduino contains a light sensor and it will transfer data to the RPi. The baud rate used was 115200. This baud rate was used due ...
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2answers
302 views

Raspberry Pi and Arduino Storing Data

I need some help on my project. I had interfaced the Raspberry Pi and Arduino Uno through USB. I used the Arduino as a slave to obtain data from sensors. The data is then transferred to the Raspberry ...
0
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3answers
143 views

Is that possible to transfer file from Raspberry PI to PC through LAN?

I plan to transfer file on PI to my MAC just through LAN. For example, both of them connect with the same router (which do not connect with Internet). Is that possible?
0
votes
0answers
73 views

Box.com file transfer from Raspberry PI

A) Are there any scripts to upload to a box account with error checking built in to them, eg try upload again in 5 mins if wifi network down, kind of thing. B) Iv'e mounted a network drive on my pi, ...
2
votes
0answers
310 views

Send Matlab data to Raspberry USB port

I would like to connect to the USB port of the Raspberry Pi with a device (for example: a USB sound card), and send data from Matlab to the Raspberry Pi's USB port in which the USB device is ...
0
votes
2answers
110 views

Is auto upload possible?

Good evening stackers. I'm starting work on a new project and I need to know the feasibility of the end-result. I need a lot of things to happen automatically. Detect if a new file has been added to ...
0
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0answers
196 views

SPI Communication Chip Select

I try to establish a spi communication from RPi (Master) to an EtherCAT Device (Slave). The transfer of data got a scheme. I have to transfer 2 bytes which address registers and the following bytes ...
0
votes
3answers
2k views

How I transfer files from laptop to raspberry via ethernet cable?

I am using Ubuntu 13.04 version and raspberry device is connect with my laptop through Ethernet cable. I want to transfer some python(.py) file to raspberry pi. How I transfer data or files between ...
0
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0answers
431 views

Getting to grips withSPI using spidev.py

I am trying to send data from the Rpi to another piece of hardware via SPI. I have installed the various modules required and have it handshaking nicely using: resp = spi.xfer2([0xFF]) print resp I ...
3
votes
6answers
2k views

One-way file-transfer from PC to Raspberry Pi

I am looking for a way to send files from a computer to a rpi without the rpi being able to send anything to the pc and therefore possibly get access the computer's network. The rpi will be used as a ...
5
votes
1answer
348 views

Receiving files from android via bluetooth?

So I currently have an android application that is paired to my pi via the bluetooth dongle. Regularly in order to recieve a file, I have to go and manually accept the transfer to occur. Is there way ...
1
vote
2answers
2k views

Transfer speed of download versus copying over the network

I have a Model B Raspberry Pi, attached to a wired network. It has Raspbmc installed. It also has an expernal USB drive for storage. I also have a laptop, attached to a wireless network. These two ...
2
votes
2answers
10k views

Rpi running XBian. How to transfer files quickly over the network?

I have a RPi running XBian (XBMC). It is connected to my home network through an ethernet cable. My laptop is connected via wifi. I have few HDDs connected to the Rpi via USB. My goal is to quickly ...
4
votes
1answer
2k views

Is this an OK way to transfer my 16GB SD card to an 8GB SD card (simple dd)?

FWIW, this is running on an Arch Linux ARM installation booting off SATA, where I plugged in the SD card from the RPi (the original 16GB card was imaged from Windows using the debian image onto the ...