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Diffstat (limited to 'nuttx/arch/arm/src/stm32/chip/stm32_can.h')
-rw-r--r--nuttx/arch/arm/src/stm32/chip/stm32_can.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_can.h b/nuttx/arch/arm/src/stm32/chip/stm32_can.h
index 55aba3331..b8a0eee91 100644
--- a/nuttx/arch/arm/src/stm32/chip/stm32_can.h
+++ b/nuttx/arch/arm/src/stm32/chip/stm32_can.h
@@ -358,6 +358,10 @@
#define CAN_BTR_LBKM (1 << 30) /* Bit 30: Loop Back Mode (Debug) */
#define CAN_BTR_SILM (1 << 31) /* Bit 31: Silent Mode (Debug) */
+#define CAN_BTR_BRP_MAX (1024) /* Maximum BTR value (without decrement) */
+#define CAN_BTR_TSEG1_MAX (16) /* Maximum TSEG1 value (without decrement) */
+#define CAN_BTR_TSEG2_MAX (8) /* Maximum TSEG2 value (without decrement) */
+
/* TX mailbox identifier register */
#define CAN_TIR_TXRQ (1 << 0) /* Bit 0: Transmit Mailbox Request */