Add support for atmega32u4 chip
parent
2dd64af033
commit
7e90c06cf9
4
Makefile
4
Makefile
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@ -54,10 +54,10 @@ justflash: $(HEXFILE)
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./scripts/wait_then_flash.sh $(CPU) $(HEXFILE)
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chip_erase:
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dfu-programmer atmega32u2 erase
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dfu-programmer $(CPU) erase
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reset:
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dfu-programmer atmega32u2 reset
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dfu-programmer $(CPU) reset
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restart:
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- ./scripts/enter_bootloader.sh
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4
usb.c
4
usb.c
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@ -785,7 +785,7 @@ void usb_doTasks(void)
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}
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}
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#if defined(__AVR_ATmega32U2__)
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#if defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega32U4__)
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/* Atmega32u2 datasheet 8.11.6, PLLCSR.
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* But register summary says PLLP0... */
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@ -851,8 +851,10 @@ void usb_init(const struct usb_parameters *params)
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USBCON |= (1<<FRZCLK); // initial value
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#ifdef UHWCON
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UHWCON |= (1<<UVREGE); // Enable USB pad regulator
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#if defined(UIDE) && defined(UIMOD)
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UHWCON &= ~(1<<UIDE);
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UHWCON |= (1<UIMOD);
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#endif
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#endif
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#ifdef UPOE
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