X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fdrv%2Fser_sam3.c;fp=bertos%2Fcpu%2Fcortex-m3%2Fdrv%2Fser_sam3.c;h=d9c2bc65c4693787a85e3dc00566b1fb55a92000;hb=f24ae17a2dcab5997de211f66fcec0a6e446bb84;hp=e7835bc314fb38b0c8251558c8702eb3f4664f79;hpb=38c3e464e1619549111a1c4d941e21b408ed5126;p=bertos.git

diff --git a/bertos/cpu/cortex-m3/drv/ser_sam3.c b/bertos/cpu/cortex-m3/drv/ser_sam3.c
index e7835bc3..d9c2bc65 100644
--- a/bertos/cpu/cortex-m3/drv/ser_sam3.c
+++ b/bertos/cpu/cortex-m3/drv/ser_sam3.c
@@ -91,6 +91,7 @@
 	#endif
 	#define SER_UART0_BUS_TXINIT do { \
 		PIOA_PDR = BV(RXD0) | BV(TXD0); \
+		PIO_PERIPH_SEL(PIOA_BASE, BV(RXD0) | BV(TXD0), PIO_PERIPH_A); \
 	} while (0)
 #endif
 
@@ -132,6 +133,7 @@
 		#endif
 		#define SER_UART1_BUS_TXINIT do { \
 			PIOA_PDR = BV(RXD1) | BV(TXD1); \
+			PIO_PERIPH_SEL(PIOA_BASE, BV(RXD1) | BV(TXD1), PIO_PERIPH_A); \
 		} while (0)
 	#endif
 
@@ -178,9 +180,8 @@
 		#define SER_SPI0_BUS_TXINIT do { \
 			/* Disable PIO on SPI pins */ \
 			PIOA_PDR = BV(SPI0_SPCK) | BV(SPI0_MOSI) | BV(SPI0_MISO); \
-			/* PIO is peripheral A */ \
-			PIOA_ABCDSR1 &= ~(BV(SPI0_SPCK) | BV(SPI0_MOSI) | BV(SPI0_MISO)); \
-			PIOA_ABCDSR2 &= ~(BV(SPI0_SPCK) | BV(SPI0_MOSI) | BV(SPI0_MISO)); \
+			/* SPI is peripheral A on SAM3X,A,N,S,U */ \
+			PIO_PERIPH_SEL(PIOA_BASE, BV(SPI0_SPCK) | BV(SPI0_MOSI) | BV(SPI0_MISO), PIO_PERIPH_A); \
 		} while (0)
 	#else
 		#define SER_SPI0_BUS_TXINIT do { \