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NuMaker M480 & M451 support CAN mask

pull/15026/head
cyliangtw 2021-08-24 17:21:01 +08:00
parent 4866c79aec
commit 3198bab7c6
2 changed files with 22 additions and 3 deletions
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12
targets/TARGET_NUVOTON/TARGET_M451/can_api.c
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@ -285,7 +285,17 @@ int can_mode(can_t *obj, CanMode mode)
int can_filter(can_t *obj, uint32_t id, uint32_t mask, CANFormat format, int32_t handle)
{
return CAN_SetRxMsg((CAN_T *)NU_MODBASE(obj->can), handle , (uint32_t)format, id);
uint32_t numask = mask;
if( numask == 0x0000 )
{
return CAN_SetRxMsg((CAN_T *)NU_MODBASE(obj->can), handle, (uint32_t)format, id);
}
if( format == CANStandard )
{
numask = (mask << 18);
}
numask = (numask | CAN_IF_MASK2_MDIR_Msk | CAN_IF_MASK2_MXTD_Msk);
return CAN_SetRxMsgAndMsk((CAN_T *)NU_MODBASE(obj->can), handle, (uint32_t)format, id, numask);
}

13
targets/TARGET_NUVOTON/TARGET_M480/can_api.c
View File

@ -329,10 +329,19 @@ int can_mode(can_t *obj, CanMode mode)
int can_filter(can_t *obj, uint32_t id, uint32_t mask, CANFormat format, int32_t handle)
{
return CAN_SetRxMsg((CAN_T *)NU_MODBASE(obj->can), handle, (uint32_t)format, id);
uint32_t numask = mask;
if( numask == 0x0000 )
{
return CAN_SetRxMsg((CAN_T *)NU_MODBASE(obj->can), handle, (uint32_t)format, id);
}
if( format == CANStandard )
{
numask = (mask << 18);
}
numask = (numask | CAN_IF_MASK2_MDIR_Msk | CAN_IF_MASK2_MXTD_Msk);
return CAN_SetRxMsgAndMsk((CAN_T *)NU_MODBASE(obj->can), handle, (uint32_t)format, id, numask);
}
void can_reset(can_t *obj)
{
const struct nu_modinit_s *modinit = get_modinit(obj->can, can_modinit_tab);