- #if CPU_ARM_AT91
- #if !CPU_ARM_SAM7S_LARGE && !CPU_ARM_SAM7X
- #warning Check USART1 pins!
- #endif
- #define SER_UART1_BUS_TXINIT do { \
- PIOA_PDR = BV(RXD1) | BV(TXD1); \
- } while (0)
- #elif CPU_CM3_SAM3
- #define SER_UART1_BUS_TXINIT do { \
- PIOB_PDR = BV(RXD1) | BV(TXD1); \
- } while (0)
- #else
- #error Unknown CPU