stm32: can: BTR baud rate prescaler is a 10 bit field

Reported on the mailing list, verified in RM0090 and RM008
8 years ago · 2f4f8ad85b
1 changed files with 1 additions and 1 deletions
--- a/include/libopencm3/stm32/can.h
+++ b/include/libopencm3/stm32/can.h
@ -480,7 +480,7 @@ LGPL License Terms @ref lgpl_license
 /* 15:10 Reserved, forced by hardware to 0 */

 /* BRP[9:0]: Baud rate prescaler */
-#define CAN_BTR_BRP_MASK		(0x1FFUL << 0)
+#define CAN_BTR_BRP_MASK		(0x3FFUL << 0)

 /* --- CAN_TIxR values ------------------------------------------------------ */