| Re: transfer Kategorie: IDE (von paul - 9.10.2010 19:29) | ||
| Als Antwort auf Re: transfer von PeterS - 30.09.2010 8:14 | ||
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> > > > I have a problem with transfer a program to the c-control pro > > > > When we connect the c-control direct with a rs232 cable to the computer > > > > it works fine. Now we have make a datalogger with the c-control whats > > > > transfer wireless data to a computer with a wireless rs232 connection (a xbee) > > > > This works also fine. > > > > But when i try to update my program in the c-control with the same connection it don't works. > > > > I think the baudrate between the c-control and the ide is 38400 baud ? > > > > When i try this and test it in the 'ide options menu' it said hardware found and also i can read the > > > > hardware version. > > > > Now if i try to transfer the program, it dont work. In the bar under at the screen i see a counter > > > > that counts till 10 and then it's over. > > > > > > > > Anybody some idee whats the problem? Maybe the wireless connection is to slow with answering > > > > that the ide dont see the c-control? > > > > > > > > Thanks for answering. > > > > > > > > Paul > > > > > > Hello Paul, > > > > > > there is a timeout of 1000ms for a 256 byte packet. When your wireless connection is too slow > > > ( <4800baud ) it may come to such a problem. Also, I have fixed in the beta update a small > > > problem that could lead to problems in rare cases. Perhaps you give the beta version a try. > > > > > > Best Regards, > > > > > > Peter > > > > Hello Peter, > > > > Thanks for your respons. > > I think the problem is indeed timeouts in de serial bootloader. > > The beta version dont work also. > > On internet i found some information but i dont know exactly what it means. > > http://www.sparkfun.com/commerce/tutorial_info.php?tutorials_id=122 > > Here they use also a xbee for wireless bootloading. I think i can't use the solution because > > i want to use the 'c-control pro ide.' > > > > Paul > > > > > The problem might be, that the C-Control Pro IDE needs that the data is echoed. It checks > the echoed data to see if there is a transmit error. Could it be that the xbee wireless only > works half-duplex? > > Regards, > > Peter Hallo Peter the Xbee is half duplex so it can send either one direction or the other at any one time but not both together. if i remember correctly it also has a limited TX buffer size. But what's the differents between the workbench with the c-control and the pro ide with the c-control pro because with the workbench it works fine? Paul | ||
Antwort schreiben Antworten:  Re: transfer (von PeterS - 10.10.2010 8:47) | ||
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