Questions tagged [host]

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3
votes
1answer
547 views

Bugs in Maxim chip MAX3421E (used as USB Host)

The MAX3421E is an USB client/host chip from Maxim which can be controled by SPI. Can anybody confirm that there are bugs in the chip or at least confirm that the chip does not always do what the ...
1
vote
1answer
429 views

Is it possible to implement a host on stm32 (without hardware support) with only the program code to write data to the USB flash drive? [closed]

Is it possible to implement a host on stm32 (without hardware support) with only the program code to write data to the USB flash drive? I did not find any information on the Internet on this issue. ...
0
votes
2answers
675 views

can i be host usb without OTG and USB-A on stm32

Okay, hello everyone ! I'm a little bit confused with USB possibility and stm32 MCU ! I have a stm32l433rb and it has just an usb full speed (device) capabilities. In the other hand, on my hardware,...
0
votes
1answer
297 views

USB Host - Host (PC) from Android

I am trying to design the following. My Android device (and the applications processor on board) has a limitation of a single USB PHY only. Here is my goal. I have to support the Android box in USB-...
1
vote
2answers
1k views

Does STM32 USB OTG support all USB 2.0 flash memories?

I'm using STM32F105 USB OTG standard libraries to drive USB flash in mass storage mode. It works fine with some USB memories models but not with all models. In the ST documents is written "Complies ...
1
vote
2answers
1k views

USB OTG port in slave mode, possible to use USB-A ports in host mode simultaneously?

I have been researching USB OTG for a little while and was not able to find an answer to my question. I'm seeking for the conditions, if it's even possible, under which I can have one USB OTG port ...
0
votes
1answer
1k views

Connect two embedded devices with USB host with Ethernet?

I need to connect two microprocessors that only have USB host, not OTG or client. Obviously I would like to connect them as directly and quickly (ie 10's of Mbit up to 100) as possible. A USB to ...
0
votes
1answer
135 views

ATA/ATAPI low level question

I am trying to figure out what exactly is happening on ATA/ATAPI bus right after power-on. From what I understand - host shoud send RESET command, then after some predetermined time send query to ...
0
votes
1answer
5k views

USB Host vs. Device Detection

Here is a problem to which the obvious answer is "use a switch," but that is not permitted in the design. ;) I am writing software for a USB audio application that is supposed to be able to play ...
1
vote
1answer
14k views

Send SD data connected to Arduino to a Webhost using FTP [closed]

Sorry, I'm not very expert in drawing schematics, so this is the best I can do! I want to connect my arduino to GSM/GPS Shield offered by Cookinghacks.com http://www.cooking-hacks.com/3g-gprs-shield-...
1
vote
1answer
122 views

Emulate a USB downstream port

Well, I have a USB device (kindle) with the lock/unlock button broken. The Only way to unlock the device is to connect it to a computer (not to a charger) via USB. Is there any way to modify one usb ...
0
votes
1answer
295 views

How to wire a PIC32MX795 so it can be used as a Host (OTG) or device

I know that the pic32 can not do both at the same time. In device mode the pic32 should be powered by micro B usb connector and act as a HID/Serial. In host mode it should give power to a USB type A ...
6
votes
1answer
4k views

USB CDC-ACM Class Driver on STM32F4 [closed]

Simply my project is to connect a Huawi USB modem to my STM32F407 Discovery board, and start using AT commands to send text SMS. so here is what I've and what I want :) I've OTG USB capability on my ...
2
votes
1answer
3k views

Need a cheap embedded linux board that has WiFi access point and USB2.0 [closed]

I need a small embedded Linux board that has the following: On board WiFi access point USB 2.0 high-speed HOST. Under $100, preferably under $70 or around $50 Basically I need to send real-time ...
3
votes
2answers
162 views

Monitoring software for embedded application

I'm looking for a Windows application to collect data to a host PC from an embedded application (PIC microcontroller). The communication between host and embedded application is via Ethernet. It ...
3
votes
2answers
1k views

Microchip PIC24F & Android device: Which can be host device?

I work on a project where I want to connect PIC24F (Accessory Development Kit for Android www.microchip.com/android) and Samsung Galaxy S2 that I updated from android 2.3.3 to android version 2.3.4. I ...
6
votes
2answers
943 views

Dual Role USB device on AVR

Is it possible to run both USB Host and USB Device controllers on top of an AVR (ATMega64)? Specifically, what I'm looking for is to receive data from a usb keyboard, and simultaneously sending ...
2
votes
5answers
791 views

USB Host device

I am looking at creating a USB host devices to talk to a standalone printer. Basically my devices would feed out commands to the USB chip and the pritner would print it without interaction of a PC. ...