fix style
This commit is contained in:
Martina Rivizzigno
David Sidrane
parent
648ebc9ea9
commit
dcdd7264c8
@ -1,4 +1,4 @@
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/****************************************************************************
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/*******************************************************************************
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* arch/arm/src/stm32/stm32_can.c
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*
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* Copyright (C) 2011, 2016-2017, 2019 Gregory Nutt. All rights reserved.
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@ -34,11 +34,11 @@
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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*******************************************************************************/
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/****************************************************************************
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/*******************************************************************************
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* Included Files
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****************************************************************************/
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*******************************************************************************/
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#include <nuttx/config.h>
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@ -65,17 +65,17 @@
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(defined(CONFIG_STM32F7_CAN1) || defined(CONFIG_STM32F7_CAN2) || \
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defined(CONFIG_STM32F7_CAN3))
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/****************************************************************************
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/*******************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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*******************************************************************************/
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/* Delays *******************************************************************/
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/* Delays **********************************************************************/
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/* Time out for INAK bit */
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#define INAK_TIMEOUT 65535
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/* Bit timing ***************************************************************/
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/* Bit timing ******************************************************************/
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#define CAN_BIT_QUANTA (CONFIG_STM32F7_CAN_TSEG1 + CONFIG_STM32F7_CAN_TSEG2 + 1)
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@ -83,9 +83,9 @@
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# undef CONFIG_STM32_CAN_REGDEBUG
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#endif
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/****************************************************************************
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/*******************************************************************************
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* Private Types
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****************************************************************************/
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*******************************************************************************/
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struct stm32_can_s
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{
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@ -98,9 +98,9 @@ struct stm32_can_s
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uint32_t baud; /* Configured baud */
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};
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/****************************************************************************
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/*******************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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*******************************************************************************/
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/* CAN Register access */
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@ -175,9 +175,9 @@ static bool stm32can_txmb0empty(uint32_t tsr_regval);
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static bool stm32can_txmb1empty(uint32_t tsr_regval);
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static bool stm32can_txmb2empty(uint32_t tsr_regval);
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/****************************************************************************
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/*******************************************************************************
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* Private Data
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****************************************************************************/
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*******************************************************************************/
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static const struct can_ops_s g_canops =
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{
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@ -262,11 +262,11 @@ static struct can_dev_s g_can3dev =
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};
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#endif
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/****************************************************************************
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/*******************************************************************************
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* Private Functions
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****************************************************************************/
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*******************************************************************************/
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_getreg
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* Name: stm32can_getfreg
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*
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@ -279,7 +279,7 @@ static struct can_dev_s g_can3dev =
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*
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* Returned Value:
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*
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****************************************************************************/
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*******************************************************************************/
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#ifdef CONFIG_STM32_CAN_REGDEBUG
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static uint32_t stm32can_vgetreg(uint32_t addr)
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@ -358,7 +358,7 @@ static uint32_t stm32can_getfreg(FAR struct stm32_can_s *priv, int offset)
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#endif
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_putreg
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* Name: stm32can_putfreg
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*
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@ -373,7 +373,7 @@ static uint32_t stm32can_getfreg(FAR struct stm32_can_s *priv, int offset)
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* Returned Value:
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* None
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*
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****************************************************************************/
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*******************************************************************************/
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#ifdef CONFIG_STM32_CAN_REGDEBUG
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static void stm32can_vputreg(uint32_t addr, uint32_t value)
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@ -413,7 +413,7 @@ static void stm32can_putfreg(FAR struct stm32_can_s *priv, int offset,
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}
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#endif
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_dumpctrlregs
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*
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* Description:
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@ -425,7 +425,7 @@ static void stm32can_putfreg(FAR struct stm32_can_s *priv, int offset,
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* Returned Value:
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* None
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*
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****************************************************************************/
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*******************************************************************************/
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#ifdef CONFIG_STM32_CAN_REGDEBUG
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static void stm32can_dumpctrlregs(FAR struct stm32_can_s *priv,
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@ -458,7 +458,7 @@ static void stm32can_dumpctrlregs(FAR struct stm32_can_s *priv,
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}
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#endif
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_dumpmbregs
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*
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* Description:
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@ -470,7 +470,7 @@ static void stm32can_dumpctrlregs(FAR struct stm32_can_s *priv,
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* Returned Value:
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* None
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*
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****************************************************************************/
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*******************************************************************************/
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#ifdef CONFIG_STM32_CAN_REGDEBUG
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static void stm32can_dumpmbregs(FAR struct stm32_can_s *priv,
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@ -519,7 +519,7 @@ static void stm32can_dumpmbregs(FAR struct stm32_can_s *priv,
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}
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#endif
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_dumpfiltregs
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*
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* Description:
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@ -531,7 +531,7 @@ static void stm32can_dumpmbregs(FAR struct stm32_can_s *priv,
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* Returned Value:
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* None
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*
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****************************************************************************/
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*******************************************************************************/
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#ifdef CONFIG_STM32_CAN_REGDEBUG
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static void stm32can_dumpfiltregs(FAR struct stm32_can_s *priv,
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@ -564,7 +564,7 @@ static void stm32can_dumpfiltregs(FAR struct stm32_can_s *priv,
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}
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#endif
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_reset
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*
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* Description:
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@ -577,7 +577,7 @@ static void stm32can_dumpfiltregs(FAR struct stm32_can_s *priv,
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* Returned Value:
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* None
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*
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****************************************************************************/
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*******************************************************************************/
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static void stm32can_reset(FAR struct can_dev_s *dev)
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{
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@ -633,7 +633,7 @@ static void stm32can_reset(FAR struct can_dev_s *dev)
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leave_critical_section(flags);
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_setup
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*
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* Description:
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@ -648,7 +648,7 @@ static void stm32can_reset(FAR struct can_dev_s *dev)
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* Returned Value:
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* Zero on success; a negated errno on failure
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*
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****************************************************************************/
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*******************************************************************************/
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static int stm32can_setup(FAR struct can_dev_s *dev)
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{
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@ -722,7 +722,7 @@ static int stm32can_setup(FAR struct can_dev_s *dev)
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return OK;
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_shutdown
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*
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* Description:
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@ -735,7 +735,7 @@ static int stm32can_setup(FAR struct can_dev_s *dev)
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* Returned Value:
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* None
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*
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****************************************************************************/
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*******************************************************************************/
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static void stm32can_shutdown(FAR struct can_dev_s *dev)
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{
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@ -760,7 +760,7 @@ static void stm32can_shutdown(FAR struct can_dev_s *dev)
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stm32can_reset(dev);
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_rxint
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*
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* Description:
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@ -772,7 +772,7 @@ static void stm32can_shutdown(FAR struct can_dev_s *dev)
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* Returned Value:
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* None
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*
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****************************************************************************/
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*******************************************************************************/
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static void stm32can_rxint(FAR struct can_dev_s *dev, bool enable)
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{
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@ -796,7 +796,7 @@ static void stm32can_rxint(FAR struct can_dev_s *dev, bool enable)
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stm32can_putreg(priv, STM32_CAN_IER_OFFSET, regval);
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_txint
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*
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* Description:
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@ -808,7 +808,7 @@ static void stm32can_rxint(FAR struct can_dev_s *dev, bool enable)
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* Returned Value:
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* None
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*
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****************************************************************************/
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*******************************************************************************/
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static void stm32can_txint(FAR struct can_dev_s *dev, bool enable)
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{
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@ -827,7 +827,7 @@ static void stm32can_txint(FAR struct can_dev_s *dev, bool enable)
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}
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_ioctl
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*
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* Description:
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@ -839,7 +839,7 @@ static void stm32can_txint(FAR struct can_dev_s *dev, bool enable)
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* Returned Value:
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* Zero on success; a negated errno on failure
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*
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****************************************************************************/
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*******************************************************************************/
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static int stm32can_ioctl(FAR struct can_dev_s *dev, int cmd,
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unsigned long arg)
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@ -1142,6 +1142,7 @@ static int stm32can_ioctl(FAR struct can_dev_s *dev, int cmd,
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{
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return ret;
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}
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regval = stm32can_getreg(priv, STM32_CAN_MCR_OFFSET);
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if (arg == 1)
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{
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@ -1151,6 +1152,7 @@ static int stm32can_ioctl(FAR struct can_dev_s *dev, int cmd,
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{
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regval &= ~CAN_MCR_NART;
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}
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stm32can_putreg(priv, STM32_CAN_MCR_OFFSET, regval);
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return stm32can_exitinitmode(priv);
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}
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@ -1164,6 +1166,7 @@ static int stm32can_ioctl(FAR struct can_dev_s *dev, int cmd,
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{
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return ret;
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}
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regval = stm32can_getreg(priv, STM32_CAN_MCR_OFFSET);
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if (arg == 1)
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{
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@ -1173,6 +1176,7 @@ static int stm32can_ioctl(FAR struct can_dev_s *dev, int cmd,
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{
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regval &= ~CAN_MCR_ABOM;
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}
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stm32can_putreg(priv, STM32_CAN_MCR_OFFSET, regval);
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return stm32can_exitinitmode(priv);
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}
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@ -1188,7 +1192,7 @@ static int stm32can_ioctl(FAR struct can_dev_s *dev, int cmd,
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return ret;
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_remoterequest
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*
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* Description:
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@ -1200,7 +1204,7 @@ static int stm32can_ioctl(FAR struct can_dev_s *dev, int cmd,
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* Returned Value:
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* Zero on success; a negated errno on failure
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*
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****************************************************************************/
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*******************************************************************************/
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static int stm32can_remoterequest(FAR struct can_dev_s *dev, uint16_t id)
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{
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@ -1208,7 +1212,7 @@ static int stm32can_remoterequest(FAR struct can_dev_s *dev, uint16_t id)
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return -ENOSYS;
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_send
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*
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* Description:
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@ -1229,7 +1233,7 @@ static int stm32can_remoterequest(FAR struct can_dev_s *dev, uint16_t id)
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* Returned Value:
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* Zero on success; a negated errno on failure
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*
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****************************************************************************/
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*******************************************************************************/
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static int stm32can_send(FAR struct can_dev_s *dev,
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FAR struct can_msg_s *msg)
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@ -1288,7 +1292,8 @@ static int stm32can_send(FAR struct can_dev_s *dev,
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}
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#else
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regval |= ( ( (uint32_t) msg->cm_hdr.ch_id << CAN_TIR_STID_SHIFT) & CAN_TIR_STID_MASK );
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regval |= (((uint32_t) msg->cm_hdr.ch_id << CAN_TIR_STID_SHIFT) &
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CAN_TIR_STID_MASK);
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#endif
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@ -1380,7 +1385,7 @@ static int stm32can_send(FAR struct can_dev_s *dev,
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return OK;
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_txready
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*
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* Description:
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@ -1392,7 +1397,7 @@ static int stm32can_send(FAR struct can_dev_s *dev,
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* Returned Value:
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* True if the CAN hardware is ready to accept another TX message.
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*
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****************************************************************************/
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*******************************************************************************/
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static bool stm32can_txready(FAR struct can_dev_s *dev)
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{
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@ -1408,7 +1413,7 @@ static bool stm32can_txready(FAR struct can_dev_s *dev)
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stm32can_txmb2empty(regval);
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_txempty
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*
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* Description:
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@ -1424,7 +1429,7 @@ static bool stm32can_txready(FAR struct can_dev_s *dev)
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* Returned Value:
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* True if there are no pending TX transfers in the CAN hardware.
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*
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****************************************************************************/
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*******************************************************************************/
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static bool stm32can_txempty(FAR struct can_dev_s *dev)
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{
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@ -1440,7 +1445,7 @@ static bool stm32can_txempty(FAR struct can_dev_s *dev)
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stm32can_txmb2empty(regval);
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_rxinterrupt
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*
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* Description:
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@ -1454,7 +1459,7 @@ static bool stm32can_txempty(FAR struct can_dev_s *dev)
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* Returned Value:
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* Zero on success; a negated errno on failure
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*
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****************************************************************************/
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*******************************************************************************/
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static int stm32can_rxinterrupt(FAR struct can_dev_s *dev, int rxmb)
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{
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@ -1558,7 +1563,7 @@ errout:
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return ret;
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_rx0interrupt
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*
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* Description:
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@ -1571,7 +1576,7 @@ errout:
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* Returned Value:
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* Zero on success; a negated errno on failure
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*
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****************************************************************************/
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*******************************************************************************/
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static int stm32can_rx0interrupt(int irq, FAR void *context, FAR void *arg)
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{
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@ -1579,7 +1584,7 @@ static int stm32can_rx0interrupt(int irq, FAR void *context, FAR void *arg)
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return stm32can_rxinterrupt(dev, 0);
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_rx1interrupt
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*
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* Description:
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@ -1592,7 +1597,7 @@ static int stm32can_rx0interrupt(int irq, FAR void *context, FAR void *arg)
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* Returned Value:
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* Zero on success; a negated errno on failure
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*
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****************************************************************************/
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*******************************************************************************/
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static int stm32can_rx1interrupt(int irq, FAR void *context, FAR void *arg)
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{
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@ -1600,7 +1605,7 @@ static int stm32can_rx1interrupt(int irq, FAR void *context, FAR void *arg)
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return stm32can_rxinterrupt(dev, 1);
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_txinterrupt
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*
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* Description:
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@ -1613,7 +1618,7 @@ static int stm32can_rx1interrupt(int irq, FAR void *context, FAR void *arg)
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* Returned Value:
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* Zero on success; a negated errno on failure
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*
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****************************************************************************/
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*******************************************************************************/
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static int stm32can_txinterrupt(int irq, FAR void *context, FAR void *arg)
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{
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@ -1676,7 +1681,7 @@ static int stm32can_txinterrupt(int irq, FAR void *context, FAR void *arg)
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return OK;
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_bittiming
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*
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* Description:
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@ -1731,7 +1736,7 @@ static int stm32can_txinterrupt(int irq, FAR void *context, FAR void *arg)
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* Returned Value:
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* Zero on success; a negated errno on failure
|
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*
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****************************************************************************/
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*******************************************************************************/
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static int stm32can_bittiming(FAR struct stm32_can_s *priv)
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{
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@ -1815,7 +1820,7 @@ static int stm32can_bittiming(FAR struct stm32_can_s *priv)
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return OK;
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}
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/****************************************************************************
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/*******************************************************************************
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* Name: stm32can_enterinitmode
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*
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* Description:
|
||||
@ -1829,7 +1834,7 @@ static int stm32can_bittiming(FAR struct stm32_can_s *priv)
|
||||
* Returned Value:
|
||||
* Zero on success; a negated errno value on failure.
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
static int stm32can_enterinitmode(FAR struct stm32_can_s *priv)
|
||||
{
|
||||
@ -1868,7 +1873,7 @@ static int stm32can_enterinitmode(FAR struct stm32_can_s *priv)
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32can_exitinitmode
|
||||
*
|
||||
* Description:
|
||||
@ -1880,7 +1885,7 @@ static int stm32can_enterinitmode(FAR struct stm32_can_s *priv)
|
||||
* Returned Value:
|
||||
* Zero on success; a negated errno value on failure.
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
static int stm32can_exitinitmode(FAR struct stm32_can_s *priv)
|
||||
{
|
||||
@ -1918,7 +1923,7 @@ static int stm32can_exitinitmode(FAR struct stm32_can_s *priv)
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32can_cellinit
|
||||
*
|
||||
* Description:
|
||||
@ -1930,7 +1935,7 @@ static int stm32can_exitinitmode(FAR struct stm32_can_s *priv)
|
||||
* Returned Value:
|
||||
* Zero on success; a negated errno value on failure.
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
static int stm32can_cellinit(FAR struct stm32_can_s *priv)
|
||||
{
|
||||
@ -1982,7 +1987,7 @@ static int stm32can_cellinit(FAR struct stm32_can_s *priv)
|
||||
return stm32can_exitinitmode(priv);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32can_filterinit
|
||||
*
|
||||
* Description:
|
||||
@ -2013,7 +2018,7 @@ static int stm32can_cellinit(FAR struct stm32_can_s *priv)
|
||||
* Returned Value:
|
||||
* Zero on success; a negated errno value on failure.
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
static int stm32can_filterinit(FAR struct stm32_can_s *priv)
|
||||
{
|
||||
@ -2084,7 +2089,7 @@ static int stm32can_filterinit(FAR struct stm32_can_s *priv)
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32can_addextfilter
|
||||
*
|
||||
* Description:
|
||||
@ -2099,7 +2104,7 @@ static int stm32can_filterinit(FAR struct stm32_can_s *priv)
|
||||
* Otherwise -1 (ERROR) is returned with the errno
|
||||
* set to indicate the nature of the error.
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
#ifdef CONFIG_CAN_EXTID
|
||||
static int stm32can_addextfilter(FAR struct stm32_can_s *priv,
|
||||
@ -2109,7 +2114,7 @@ static int stm32can_addextfilter(FAR struct stm32_can_s *priv,
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32can_delextfilter
|
||||
*
|
||||
* Description:
|
||||
@ -2125,7 +2130,7 @@ static int stm32can_addextfilter(FAR struct stm32_can_s *priv,
|
||||
* returned with the errno variable set to indicate the
|
||||
* of the error.
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
#ifdef CONFIG_CAN_EXTID
|
||||
static int stm32can_delextfilter(FAR struct stm32_can_s *priv, int arg)
|
||||
@ -2134,7 +2139,7 @@ static int stm32can_delextfilter(FAR struct stm32_can_s *priv, int arg)
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32can_addstdfilter
|
||||
*
|
||||
* Description:
|
||||
@ -2149,7 +2154,7 @@ static int stm32can_delextfilter(FAR struct stm32_can_s *priv, int arg)
|
||||
* Otherwise -1 (ERROR) is returned with the errno
|
||||
* set to indicate the nature of the error.
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
static int stm32can_addstdfilter(FAR struct stm32_can_s *priv,
|
||||
FAR struct canioc_stdfilter_s *arg)
|
||||
@ -2157,7 +2162,7 @@ static int stm32can_addstdfilter(FAR struct stm32_can_s *priv,
|
||||
return -ENOTTY;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32can_delstdfilter
|
||||
*
|
||||
* Description:
|
||||
@ -2173,14 +2178,14 @@ static int stm32can_addstdfilter(FAR struct stm32_can_s *priv,
|
||||
* returned with the errno variable set to indicate the
|
||||
* of the error.
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
static int stm32can_delstdfilter(FAR struct stm32_can_s *priv, int arg)
|
||||
{
|
||||
return -ENOTTY;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32can_txmb0empty
|
||||
*
|
||||
* Input Parameters:
|
||||
@ -2189,7 +2194,7 @@ static int stm32can_delstdfilter(FAR struct stm32_can_s *priv, int arg)
|
||||
* Returned Value:
|
||||
* Returns true if mailbox 0 is empty and can be used for sending.
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
static bool stm32can_txmb0empty(uint32_t tsr_regval)
|
||||
{
|
||||
@ -2197,7 +2202,7 @@ static bool stm32can_txmb0empty(uint32_t tsr_regval)
|
||||
(tsr_regval & CAN_TSR_RQCP0) == 0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32can_txmb1empty
|
||||
*
|
||||
* Input Parameters:
|
||||
@ -2206,7 +2211,7 @@ static bool stm32can_txmb0empty(uint32_t tsr_regval)
|
||||
* Returned Value:
|
||||
* Returns true if mailbox 1 is empty and can be used for sending.
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
static bool stm32can_txmb1empty(uint32_t tsr_regval)
|
||||
{
|
||||
@ -2214,7 +2219,7 @@ static bool stm32can_txmb1empty(uint32_t tsr_regval)
|
||||
(tsr_regval & CAN_TSR_RQCP1) == 0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32can_txmb2empty
|
||||
*
|
||||
* Input Parameters:
|
||||
@ -2223,7 +2228,7 @@ static bool stm32can_txmb1empty(uint32_t tsr_regval)
|
||||
* Returned Value:
|
||||
* Returns true if mailbox 2 is empty and can be used for sending.
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
static bool stm32can_txmb2empty(uint32_t tsr_regval)
|
||||
{
|
||||
@ -2231,11 +2236,11 @@ static bool stm32can_txmb2empty(uint32_t tsr_regval)
|
||||
(tsr_regval & CAN_TSR_RQCP2) == 0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
/*******************************************************************************
|
||||
* Name: stm32_caninitialize
|
||||
*
|
||||
* Description:
|
||||
@ -2247,7 +2252,7 @@ static bool stm32can_txmb2empty(uint32_t tsr_regval)
|
||||
* Returned Value:
|
||||
* Valid CAN device structure reference on success; a NULL on failure
|
||||
*
|
||||
****************************************************************************/
|
||||
*******************************************************************************/
|
||||
|
||||
FAR struct can_dev_s *stm32_caninitialize(int port)
|
||||
{
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user