Need faster transfer speed
Posted: Sun Jun 03, 2012 5:52 pm
Hello community of v-usb,
First of all, I want to say thanks for everyone who contributed developing V-usb. Keep going guys
To my main point, I have a question about the communication transfer speed.
I have successfully compiled and ran the example Hiddata and it seems writing to the atmega32 with an 16Mhz crystal is very slow(or its slow for me).
The writing speed from the PC to the device is about 300Bytes/s and it just doesn't cut for me.
Why? because we are making a LED cube of 16x16x16 with 2 colors. Therefore I need 16x16x16x2 bit = 8192 bit = 1 KB for one frame and then running at 10fps which will be around 10 KB/s of data streaming.
Is there any way to speed up the transfer speed? or maybe a existing code that will be suffice to this project?
Thanks
First of all, I want to say thanks for everyone who contributed developing V-usb. Keep going guys
To my main point, I have a question about the communication transfer speed.
I have successfully compiled and ran the example Hiddata and it seems writing to the atmega32 with an 16Mhz crystal is very slow(or its slow for me).
The writing speed from the PC to the device is about 300Bytes/s and it just doesn't cut for me.
Why? because we are making a LED cube of 16x16x16 with 2 colors. Therefore I need 16x16x16x2 bit = 8192 bit = 1 KB for one frame and then running at 10fps which will be around 10 KB/s of data streaming.
Is there any way to speed up the transfer speed? or maybe a existing code that will be suffice to this project?
Thanks