Objective Development Forums

Hello, I have successfully played with power switch and also did some software modifications. So far, I have learned how the host can send and receive some data with control messages. Questions: 1. Is it possible that the USB device sends some kind of notification to the Windows host, e.g. asking fo...

Found it.

The port directions were hard coded and did not make use of USB_CFG_IOPORTNAME.

P.S. I have just seen this code segment in main.c: /* This is the AT90S2313 version of the routine. Change for others. */ static void outputByte(uchar b) { PORTB = (PORTB & ~0xfc) | (b & 0xfc); PORTD = (PORTD & ~0x30) | ((b << 4) & 0x30); } Could my problem come from the fact that I ...

Hi, in powerswitch I would like to use port D as connection port to the USB cable instead of port B. When I change in usbconfig.h from #define USB_CFG_IOPORTNAME B ... to #define USB_CFG_IOPORTNAME D #define USB_CFG_DMINUS_BIT 0 #define USB_CFG_DPLUS_BIT 1 recompile and rewire the USB connections, t...

Is there a way to simulate the firmware on a PC with source code view? I'd like to step through the code to learn how it's working.

I can load the .bin file in AVR studio, but the source code info is gone.

Thanks for your help.

I have successfully compiled the PowerSwitch firmware in Programmers Notepad of WinAVR. Now I would like to do the same in AVR Studio in order to use the built-in simulator. GCC is recognized by AVR Studio. Can somebody give me a hint what I have to do to compile the PowerSwitch firmware as is? Can ...

Which WinAVR release would I have to download in order to get gcc3?

Thanks, Thomas

Hello, I have just built up the powerswitch project and it works perfectly . For the start I just flashed the hex file from the download. In a second experiment I recompiled the firmware with WinAVR and programmer's notepad by the "make all" command. Compilation was successful and the agai...