 | | Re: fast download with Serial-Tower is no faster
|
|
(...) Frederic, lejosrun does not support 4x download. It has a -f or --fast flag but the "use_fast" variable that this sets is not used. lejosfirmdl does support 4x download with serial towers. It does this by first downloading a fast firmware (...) (23 years ago, 18-Jan-03, to lugnet.robotics.rcx.java)
|
| |
| | fast download with Serial-Tower is no faster
|
|
Just got my second RIS, a 1.5 with Serial-Tower this time. I did not installed any other software than the previous I had (Win98, JDK1.3, Lejos 2.0, USB Drivers for Lego-Tower). I have just set RCXTTY=COM1. Problem: when doing a "lejosrun -f (...) (23 years ago, 17-Jan-03, to lugnet.robotics.rcx.java)
|
| |
| | Re: Transmitting time USB vs serial
|
|
(...) Michael, I tried your programs on Windows and Linux. On Windows 98 the USB tower takes about one second to reply (990 - 1100ms). On Linux it took about 9 seconds as you indicate. This looks like a problem with the Linux USB driver. I will ask (...) (24 years ago, 5-Jan-03, to lugnet.robotics.rcx.java)
|
| |
| | Transmitting time USB vs serial
|
|
Hello, I use lejos 2.1.0 and legousbtower 0.52 from the lejos distribution. I measured the transmitting time of an Int from PC to RCX with the attached programs and got the following result: 1. single integer (LED at the tower is off before pressing (...) (24 years ago, 28-Dec-02, to lugnet.robotics.rcx.java)
|
| |
| | Re: Robolab - lejOS communication
|
|
(...) Mario, Lejos supports communication using the original firmware opcodes via the Serial class, but, apart from program download, this is designed for executing opcodes, not downloading data. F7Handler and F7DeliveryHandler are part of and (...) (24 years ago, 1-Dec-02, to lugnet.robotics.rcx, lugnet.robotics, lugnet.robotics.rcx.java, lugnet.robotics.rcx.robolab)
|
