Is this listserv still active? I haven't seen any messages. Chuck...
robertsck listserv
robertsck.listserv@...
Oct 1, 2008 1:45 pm
38250
Yep. Just kinda quiet right now. If you check the group's home page you'll see that for the month of September there were 82 posts, and 94 for the month of...
Hello, I'm puzzling over a strange problem on an RCM4100 DC10.21. I have two char arrays: char ROVDATA_raw[20]; char HDUDATA_raw[20]; I fill them and I'll have...
Your for loop won't do anything when using a "greater than" sign. Are you sure that's what you want? ... From: Marco Trapanese <marcotrapanese@...> To:...
List Does anyone have some sample code or a link to a web page on how to set up an RCM4210 External I/O port? The R4000UM.pdf is a bit ambiguous as to what ...
robertsck listserv
robertsck.listserv@...
Oct 2, 2008 6:41 pm
38254
Hi Marco, ROVDATA and HUDATA are named type definitions, not variables. Since they are both the same structure you could simply do this.... struct { char...
... most certainly creates two "variables" (i.e. allocates storage) for structures, with the names ROVDATA and HDUDATA. Presuming those two names are in scope,...
Hi, Im designing a motherboard PCB for the RCM3000 to plug into as part of a university poject. I just want to check that what I am doing is correct. I am...
... names ... Actually, the two structs are slightly different (there are few other fields of integer type). So I don't use a typedef but create on-the-fly the...
Guys, I solved. The code was ok. I had to delete all files in the source folder and compile again the code. Now it works. Perhaps some files was locked and not...
Jon, If the parallel ports are not doing anything you don't need to set them to anything. If you have the space, you should make provisions on your ...
I'll answer my own question. No, DC 9.25 does not support the RCM3900 module. If I compile the same code using DC 9.62 it compiles without error. But this has...
Hello, I can't handle Timer C interrupt correctly. The code below will hang the CPU at power-up. The example provided from Rabbit (located in the Sample...
You don't say what happens to let you know the program hangs. I've never worked with the 4000 or DC10, but I am guessing that you need to take some action in...
... It doesn't execute anything. Whatever I write in the code won't be executed. ... If so I should see the led turn on and off repeatedly. But it doesn't ...
I may be wrong about all of the following, but one other problem I noticed when reading your code is an error in the led toggle macro. You cannot read back the...
... Ops! I always used this macro without problems. Anyway, I'll try to improve it. ... I'm sure of that. For two reason. 1) The macro *toggles* the led each...
Hello! I'm experiencing a strange behavior. After few downloads (about 10-15) I can't reprogram anymore my RCM4100 modules. Just now I "burned" the third...
One difference between the RCM3900 and the RCM3000 is that the RCM3900 runs out of ram. So there must be a boot loader that copies the code from flash to ram....
You're enabling the interrupt before setting up the interrupt vector... it's jumping off into la-la-land the first time the interrupt goes off. -Lynn BTW, you...
It's best not to let unused pins sit around as floating inputs, it's possible for them to float to a mid-range voltage and cause unnecessary current draw....
... It is part of the bios, it copies the flash to the fast RAM then remaps the lower 512k to the fast RAM. You can use the settings for the RCM3200 on the...
... So, what's the purpose of the Interrupt Priority option in the IO Config utility? Tomorrow I'll try to enable the interrupt after the interrupt vector ...
Using RCM3000, DC 9.25. I want to use bit 2 of port D as an output. Using this code produces no results. The bit never changes state, it's always 0. Adding a...
Setting the interrupt priority in TCCR simply enables the interrupt, and setting bit 1 of TCCSR enables the clock to timer C. Once those two are set, the...
What I've found so far is, this statement WrPortI( PDB2R, NULL, 1 ); does not work. But this statement does work WrPortI( PDB2R, NULL, 0 ); I can reset bit 2...
... try: WrPortI( PDB2R, NULL, 4 ); to set bit 2. Could probably also be: WrPortI( PDB2R, NULL, 0xff ); If I remember right, you have to write to the bit #n...
... Marco Hi, I have been having the same trouble on and off for years! It has happened to several of my RCM2000, 2200, 3200 and 4100 modules. I have never...