Audio Streaming & Recording & Transmission via Bluetooth & USB

In Progress Posted Jan 28, 2015 Paid on delivery
In Progress

Hardware has been developed and will be supplied for code development

Code development is in Eclipse with documentation in Doxygene

Driver development is required for NXP LPC4300 in order to control:

- Audio Codec I2S ADAU1361

- Audio recording to micro sd card

- USB High Speed MSD

- USB Audio Device: Asynchronous audio device, 6 channels at 48khz to host

- USB Multiplexer Switch: (FSA9280A) USB line out audio

- Bluetooth: Uart HCI, BTLE with GATT service, A2DP profile

- RTC Accuracy – time set BTLE: Use BTLE to set current date/time, measure

- TCXO Measurement: Measure tolerance, frequency stability

- Wave File Recording and format: Codec audio to flash storage with accurate timestamp

Additional work is available for development of the product application once driver development is complete.

Functioning Application
Description:
• integrate the drivers and software libraries developed in Stage 1 for concurrent operation (i.e. audio record to flash, USB Audio device at once)
• further optimize and develop existing drivers to conform to final spec
• optimize power consumption and low-power states

C Programming Electronics Embedded Software Engineering Microcontroller

Project ID: #7045268

About the project

8 proposals Remote project Active Feb 8, 2015

8 freelancers are bidding on average $36/hour for this job

botzindia

A proposal has not yet been provided

$55 AUD / hour
(10 Reviews)
4.6
greenvector

Hi, We are team of electrical engineer with sound knowledge of embedded systems, We have expertise in PIC and Arduino boards. We would like to work with you on this project. Regarding previous experience, we have imple More

$33 AUD / hour
(11 Reviews)
3.5
AndroLinuxMedia

Hi, I have 6+ years of experience in Embedded firmware development. I am specialist in Audio/Video domain. I have worked on many codec chips and wrote drivers for the same which includes TI AIC32XX, Wolfson's WM8731 More

$44 AUD / hour
(0 Reviews)
0.0
zipsniperwizard

Good day, customer. We are a small embedded systems development team, having more than 5 years of experience in a field and working for ourselfes now. We provide industry level designs and code, and try to establis More

$38 AUD / hour
(0 Reviews)
0.0
Pankaj09bec027

Hello, I can do this Job. Let me know, How can we proceed? I am glad to answer any questions you may have. Pankaj

$27 AUD / hour
(0 Reviews)
0.0
techwalnutindia

I've got a team of 20 developers working on software development and a team of 4 developers working in the field of embedded system. My company has been working on such projects since past 3 years. Elite clientele whom More

$25 AUD / hour
(0 Reviews)
0.0