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Fix Extended Message Filter count in STM CAN API 

As per STM32H7-series reference manuals:
"Up to 64 filter elements can be configured for 29-bit extended IDs."
This commit fixes a bug which prevented receiving CAN-messages
with extended IDs.
pull/15000/head
Samu Ampio 2021-08-13 12:43:36 +03:00 committed by GitHub
parent 4dd08c40f5
commit cbc0ee60b0
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1 changed files with 1 additions and 1 deletions
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2
targets/TARGET_STM/can_api.c
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@ -171,7 +171,7 @@ static void _can_init_freq_direct(can_t *obj, const can_pinmap_t *pinmap, int hz
* for STM32H7 platforms
*/
obj->CanHandle.Init.StdFiltersNbr = 128; // to be aligned with the handle parameter in can_filter
obj->CanHandle.Init.ExtFiltersNbr = 128; // to be aligned with the handle parameter in can_filter
obj->CanHandle.Init.ExtFiltersNbr = 64; // to be aligned with the handle parameter in can_filter
#else
/* The number of Standard and Extended ID filters are initialized to the maximum possile extent
* for STM32G0x1, STM32G4 and STM32L5 platforms