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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-20 03:37:29 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-20 03:37:29 +0000 |
| commit | a89135e23145cd538db501fd5c8b60bc2fcd4cb3 (patch) | |
| tree | 11ea8443de9bdfb86fca51e6aef9c480a3af7ae2 /nuttx/arch/arm/src/stm32/chip/stm32_can.h | |
| parent | 77c6594eb257557db6111945a3354ded40e41858 (diff) | |
| download | px4-nuttx-a89135e23145cd538db501fd5c8b60bc2fcd4cb3.tar.gz px4-nuttx-a89135e23145cd538db501fd5c8b60bc2fcd4cb3.tar.bz2 px4-nuttx-a89135e23145cd538db501fd5c8b60bc2fcd4cb3.zip | |
Leverage some bit timing logic from LPC17xx to the STM32 CAN driver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4317 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/stm32/chip/stm32_can.h')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32_can.h | 4 |
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 */ |