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Refs #891. Added XMC4500 compatibility to the XMC4 CAN driver. 

git-svn-id: https://svn.code.sf.net/p/openblt/code/trunk@723 5dc33758-31d5-4daf-9ae8-b24bf3d40d73
This commit is contained in:
Frank Voorburg 2019-09-19 10:57:05 +00:00
parent 41a2203627
commit 8a63823005
1 changed files with 10 additions and 0 deletions
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10
Target/Source/ARMCM4_XMC4/can.c
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@ -72,9 +72,11 @@ static const CAN_NODE_TypeDef *canChannelMap[] =
CAN_NODE0, /* BOOT_COM_CAN_CHANNEL_INDEX = 0 */
CAN_NODE1, /* BOOT_COM_CAN_CHANNEL_INDEX = 1 */
CAN_NODE2, /* BOOT_COM_CAN_CHANNEL_INDEX = 2 */
#if defined(MULTICAN_PLUS)
CAN_NODE3, /* BOOT_COM_CAN_CHANNEL_INDEX = 3 */
CAN_NODE4, /* BOOT_COM_CAN_CHANNEL_INDEX = 4 */
CAN_NODE5 /* BOOT_COM_CAN_CHANNEL_INDEX = 5 */
#endif
};
@ -104,7 +106,11 @@ void CanInit(void)
/* the current implementation supports CAN_NODE0 to CAN_NODE5. throw an assertion error
* in case a different CAN channel is configured.
*/
#if defined(MULTICAN_PLUS)
ASSERT_CT((BOOT_COM_CAN_CHANNEL_INDEX >= 0) && (BOOT_COM_CAN_CHANNEL_INDEX <= 5));
#else
ASSERT_CT((BOOT_COM_CAN_CHANNEL_INDEX >= 0) && (BOOT_COM_CAN_CHANNEL_INDEX <= 2));
#endif
/* decide on fCAN frequency. it should be in the 5-120MHz range. according to the
* datasheet, it must be at least 12MHz if 1 node (channel) is used with up to
@ -127,7 +133,11 @@ void CanInit(void)
}
/* configure CAN module*/
#if defined(MULTICAN_PLUS)
XMC_CAN_Init(CAN, XMC_CAN_CANCLKSRC_FPERI, canModuleFreqHz);
#else
XMC_CAN_Init(CAN, canModuleFreqHz);
#endif
/* configure CAN node baudrate */
baud.can_frequency = canModuleFreqHz;