Re: [Tutor] Using Python to send signals to the USB port

2011-08-17 Thread ALAN GAULD
> Well, my application requires roughly 20 MHz ( :O ... I know )... > However, the DACs are not a problem, I can afford them. OK, Well to digitize a 20M signal you need to sample it at 40M rate. Then just send the digital levels out through the usb port one bit at a time which will require arou

Re: [Tutor] Using Python to send signals to the USB port

2011-08-17 Thread Alan Gauld
On 17/08/11 14:28, Jaidev Deshpande wrote: Hi > Is there some way I can use Python to send data through a USB port and > control the data in real-time? Yes, but its not what I'd call easy! > How can I send the digitized form of this array through a USB port, > and then convert it back into

Re: [Tutor] Using Python to send signals to the USB port

2011-08-17 Thread Christian Witts
On 2011/08/17 03:28 PM, Jaidev Deshpande wrote: Hi Is there some way I can use Python to send data through a USB port and control the data in real-time? (For instance, I can make a sinusoidal wave of a given specification, and visualize it using NumPy / Matplotlib. How can I send the digiti

[Tutor] Using Python to send signals to the USB port

2011-08-17 Thread Jaidev Deshpande
Hi Is there some way I can use Python to send data through a USB port and control the data in real-time? (For instance, I can make a sinusoidal wave of a given specification, and visualize it using NumPy / Matplotlib. How can I send the digitized form of this array through a USB port, and then co