To everybody facing this issue: Please use a recent version of V-USB.
For example you can get one from :
1) https://github.com/obdev/v-usb or
2) https://github.com/baerwolf/USBaspLoader
The problem in old versin: PROGMEMs aren't declared as const, as they should be since data in the flash is read-only.
Older gccs ignored this (this actually was a bug). Todays compiler will raise an error.
Best regards
For example you can get one from :
1) https://github.com/obdev/v-usb or
2) https://github.com/baerwolf/USBaspLoader
The problem in old versin: PROGMEMs aren't declared as const, as they should be since data in the flash is read-only.
Older gccs ignored this (this actually was a bug). Todays compiler will raise an error.
Best regards