 | | Re: Upgrade RCX?
|
|
(...) take a look at Robobricks (URL) also playing around with such an idea, but smaller (most devices should fit in a 2*4 brick) and faster (115 kBaud bus). My first notes can be seen here (URL) regards, Stef Mientki (...) (23 years ago, 6-May-03, to lugnet.robotics.rcx.java, lugnet.robotics.rcx, lugnet.robotics.rcx.legos)
|
| |
| | Upgrade RCX?
|
|
Has anyone ever tried to upgrade the memory in the RCX? ( External RAM that is ). What about upgrade the CPU to 60kbyte PROM version? No need to use expanded mode, then a ton of I/O would be available... Anyone thought about building a RCX (...) (23 years ago, 6-May-03, to lugnet.robotics.rcx.java, lugnet.robotics.rcx, lugnet.robotics.rcx.legos)
|
| |
| | DATALOG
|
|
Hello! I was wondering if anyone could point me to an example showing the use of DATALOG. I'm trying to test a sensor and then send the values back to the PC, is this possible to do with DATALOG or should I do it using arrays such as the example in (...) (23 years ago, 5-Mar-03, to lugnet.robotics.rcx.java)
|
| |
| | Re: usb from .java best how
|
|
(...) Pat, Lejos 2.1.0 includes JNI libraries that support all forms of RCX comms. The PC Tower class interfaces with serial and USB towers. It lets you send and receive standard Lego packets. The send and receive methods support the Lego firmware (...) (23 years ago, 5-Mar-03, to lugnet.robotics.rcx.java)
|
| |
| | Re: Plz can someone help me understand an error code in my RCX?
|
|
Hi Gabriel, your program hit an exception. The code is explained very briefly at the beginning of the README: -- Exceptions: Use lejos -verbose. Exceptions are shown in the RCX as [XXXX Y], where XXXX = method_signature, and Y = (...) (23 years ago, 25-Feb-03, to lugnet.robotics.rcx.java)
|
| |
| | Plz can someone help me understand an error code in my RCX?
|
|
Hi everyone, I’m a new Lego Mindstorms user and I’m starting with leJOS version 2.1.1 and a j2SDK 1.4.1 platform. I have already made a simple line follower robot with only 1 light sensor. The code was really simple and I use a listener to make it (...) (23 years ago, 25-Feb-03, to lugnet.robotics.rcx.java)
|
| |
| | Help with DataOutputStream and DataInputStream
|
|
Hi people, I´m working with lejos 2.1 and the serial tower. I was trying to send a matrix of floats from the PC to the RCX using as a model the DataInputStream and DataOutputStream examples that came with lejos. The problem I have, is that I´m (...) (23 years ago, 7-Feb-03, to lugnet.robotics.rcx.java)
|
| |
| | Re: usb from .java best how
|
|
(...) Offline thanks I'm told that: (URL) a one page Lejos usage summary in slide 26 of 31 that says `Lejosfirmdl` can download new firmware, which necessarily involves talking thru USB or serial. Code for .java thru .c to USB may only be a few (...) (23 years ago, 3-Feb-03, to lugnet.robotics.rcx.java)
|
| |
| | usb from .java best how
|
|
To talk USB from .java, from Linux ff. 2.4.19, Win 95B/ 98/ ME/ Win NT/ 2K/ XP, and/or MacOS 9/X ... ... what techniques are most easy to learn, fast, reliable, and yet arbitrary enough to support a Lego USB IR tower? That is, what is the USB (...) (23 years ago, 3-Feb-03, to lugnet.robotics.rcx.java)
|
| |
| | Re: frame RCX reply how
|
|
(...) Anyone know more specifically where to read how Lejos frames standard RCX IR replies? Does Lejos even include any .java code that runs on the PC? I mean to be asking how a PC should frame the standard replies from Lego RCX fimware, not how a (...) (23 years ago, 1-Feb-03, to lugnet.robotics.rcx.java)
|
