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Add support for AVR-USB-MCU-families ATmegaXYu2/4/6 and AT90USBXYZ6/7 eg. Arduino Uno USB-MCU / Micro #327

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merged 10 commits into from
Oct 4, 2021
Merged

Add support for AVR-USB-MCU-families ATmegaXYu2/4/6 and AT90USBXYZ6/7 eg. Arduino Uno USB-MCU / Micro #327

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69ba837
Add support for AVR-USB-MCUs ATmega8u2,16u2,32u2,16u4 and 32u4
Virtual-Java Jul 17, 2021
dbecfae
Remove duplicate UART port check
Virtual-Java Sep 27, 2021
b82e1f3
Correct transposed digits in UART register definitions for USB-MCUs
Virtual-Java Sep 27, 2021
89ea5b2
Improve Makefile.usbmcus default parameter assignment
Virtual-Java Sep 27, 2021
91e55f2
Add bigboot support to USB-MCUs and correct wrong bootsize for atmega…
Virtual-Java Sep 28, 2021
0111ab9
Update README.md
Virtual-Java Sep 29, 2021
a71f10b
Add parameter for bigboot in filename
Virtual-Java Sep 29, 2021
00edb20
Improve variable assignment for lockfuse and filename
Virtual-Java Sep 30, 2021
5e3d263
Create .gitignore to exclude compile output like .hex, .elf and .lst …
Virtual-Java Sep 30, 2021
5dc3bd3
Move legacy hexfiles to legacy directory
Virtual-Java Oct 3, 2021
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Remove duplicate UART port check
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@Virtual-Java
Virtual-Java committed Oct 3, 2021
commit dbecfae710a4590865b7cb7d3e8ff4b95fcb9bd4
24 changes: 0 additions & 24 deletions optiboot/bootloaders/optiboot/pin_defs.h
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Original file line number Diff line number Diff line change
Expand Up @@ -489,30 +489,6 @@
#define LED D5
#endif

/*
* Handle devices with up to 4 uarts (eg m1280.) Rather inelegantly.
* Note that mega8/m32 still needs special handling, because ubrr is handled
* differently.
*/
#if (SOFT_UART == 0)
#if UART == 0
#error UART == 0, but no UART0 on device
#elif UART == 1
#if !defined(UDR1)
#error UART == 1, but no UART1 on device
#endif
# define UART_SRA UCSR1A
# define UART_SRB UCSR1B
# define UART_SRC UCSR1C
# define UART_SRL UBRR1L
# define UART_UDR UDR1
#elif UART == 2
#error UART == 2, but no UART2 on device
#elif UART == 3
#error UART == 3, but no UART3 on device
#endif
#endif //end #if SOFT_UART==0

/* Fix different register names */
#define MPCM0 MPCM1
#define U2X0 U2X1
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