Merge pull request #53 CAN fixes

Merge remote-tracking branch 'tdaede/master'
libopencm3 · Oct 31, 2012 · 60aa32e · 60aa32e
2 parents 68e6818 + 0fd7cc3
commit 60aa32e
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/include/libopencm3/stm32/can.h b/include/libopencm3/stm32/can.h
@@ -458,7 +458,7 @@
 /* --- CAN_TIxR values ------------------------------------------------------ */
 
 /* STID[10:0]: Standard identifier */
-#define CAN_TIxR_STID_MASK		(0x3FF << 21)
+#define CAN_TIxR_STID_MASK		(0x7FF << 21)
 #define CAN_TIxR_STID_SHIFT		21
 
 /* EXID[15:0]: Extended identifier */

diff --git a/lib/stm32/f1/can.c → lib/stm32/can.c b/lib/stm32/f1/can.c → lib/stm32/can.c
@@ -18,7 +18,16 @@
  */
 
 #include <libopencm3/stm32/can.h>
-#include <libopencm3/stm32/f1/rcc.h>
+
+#if defined(STM32F1)
+#	include <libopencm3/stm32/f1/rcc.h>
+#elif defined(STM32F2)
+#	include <libopencm3/stm32/f2/rcc.h>
+#elif defined(STM32F4)
+#	include <libopencm3/stm32/f4/rcc.h>
+#else
+#	error "stm32 family not defined."
+#endif
 
 void can_reset(u32 canport)
 {
@@ -299,5 +308,5 @@ void can_receive(u32 canport, u8 fifo, bool release, u32 *id, bool *ext,
 
 	/* Release the FIFO. */
 	if (release)
-		can_fifo_release(CAN1, 0);
+		can_fifo_release(canport, fifo);
 }