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Kommentar: Einfügen von HTML im Kommentar: Link einfügen: <a href="LINKURL" target="_blank">LINKTITEL</a> Bild einfügen: <img src="BILDURL"> Text formatieren: <b>fetter Text</b> <i>kursiver Text</i> <u>unterstrichener Text</u> Kombinationen sind auch möglich z.B.: <b><i>fetter & kursiver Text</i></b> C2 Quellcode formatieren: <code>Quellcode</code> ASM Quellcode formatieren: <asm>Quellcode</asm> (Innerhalb eines Quellcodeabschnitts ist kein html möglich.) Wichtig: Bitte mache Zeilenumbrüche, bevor Du am rechten Rand des Eingabefeldes ankommst ! > Tnx Martin for your response, the unit doesn't show a blank screen, it just stays in hostmodus > (when it was in hostmodus before I go through the bootroutine) > or it resets and runs a programm (when the unit was running a programm). > Whatever I do, I never get a blank screen. > > Bart > > > Hi Bart, > > > > almost every brand new CC2 owner falls into this trap I think. > > > > Unlike the Hostmode, where you can see it on the LCD display, > > you get absolutely NO indication when the unit is in boot mode ! > > Just send the new OS.HEX file over the serial interface, after pressing > > Reset and Boot keys exactly how you described it before. It should work. > > > > The voltage level of the boot line seems to be OK for me. > > TTL-low level is below 0,8 Volt. And 2,5 Volt is definitely more than this. > > > > Greetings Martin > > > > > > Hallo alle, ich habe ein Problem mit den Bootstrap und auch meine kenntnisse der Deutsche > > > > Sprache so weiter aufs English. > > > > Today, finally my c-control ii unit arrived. I mounted it on the cc.tools regler board and > > > > tried to install a new version of the os. Unfortunately I can not get the unit to go into bootstrap modus. > > > > I push the reset button and the boot button simultaneously and release the reset button. > > > > After about 40 seconds I also release the boot button. > > > > If the unit was in Hostmode it does not change the status and if the unit was running it boots the program again. > > > > I use the standard yellow and red coloured buttons from the regler board. > > > > I must be doing something wrong but I have no idea what? Somebody similar experience? > > > > > > > > Tnx Bart > > > > > > By the way: the voltage behaviour of the boot line is rather strange. After a reset (only pressing the reset > > > button for a short period) the boot line goes high (5v) but just before > > > the unit comes back (when the piezo clicks and it says cc2 v1.0 on the lcd) > > > it drops to about 2,5 V and it stays in that status.
