[En-Nut-Discussion] "US_PIOA_PINS_A" redefined

Marcus Jansson jansson.marcus at yahoo.se
Mon Oct 5 14:22:29 CEST 2009


Jose wrote:
 > The compilation process complains about redefinition of "US_PIOA_PINS_A"

Hi Jose,

Somehow your MCU seem to not have been defined properly at this point of the compilation. In fact, you seem to have 
multiple MCUs defined.
I dont know if this work well, but you could try to manually add a #define MCU_AT91SAM7S (or whatever MCU you have) and 
#undef other MCUs at the top of /arch/arm/dev/usart0at91.c to temporarily solve your problems.

Also, usart0at91.c in NutOS 4.8.4 have the #define NUT_DEPRECATED.
NutOS 4.9.6 seem to be slightly different for at91 USART, so maybe you could try that as well.

/M




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