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canbus: Rename canbus_set_dataport() to canbus_set_filter() and simplify

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2021-02-08 16:47:00 -05:00
parent 5769a9072b
commit 5c4cf54557
3 changed files with 8 additions and 13 deletions
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17
src/stm32/can.c
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@@ -157,8 +157,8 @@ canbus_send(uint32_t id, uint32_t len, uint8_t *data)
#define CAN_FILTER_NUMBER 0
// Setup the receive packet filter
static void
can_set_filter(uint32_t id1, uint32_t id2)
void
canbus_set_filter(uint32_t id)
{
uint32_t filternbrbitpos = 1 << CAN_FILTER_NUMBER;
@@ -167,8 +167,9 @@ can_set_filter(uint32_t id1, uint32_t id2)
/* Initialisation mode for the filter */
SOC_CAN->FA1R = 0;
SOC_CAN->sFilterRegister[CAN_FILTER_NUMBER].FR1 = id1 << (5 + 16);
SOC_CAN->sFilterRegister[CAN_FILTER_NUMBER].FR2 = id2 << (5 + 16);
uint32_t idadmin = CANBUS_ID_UUID;
SOC_CAN->sFilterRegister[CAN_FILTER_NUMBER].FR1 = idadmin << (5 + 16);
SOC_CAN->sFilterRegister[CAN_FILTER_NUMBER].FR2 = id << (5 + 16);
/* Identifier list mode for the filter */
SOC_CAN->FM1R = filternbrbitpos;
@@ -184,12 +185,6 @@ can_set_filter(uint32_t id1, uint32_t id2)
SOC_CAN->FMR &= ~CAN_FMR_FINIT;
}
void
canbus_set_dataport(uint32_t id)
{
can_set_filter(CANBUS_ID_UUID, id);
}
void
canbus_reboot(void)
{
@@ -292,7 +287,7 @@ can_init(void)
;
/*##-2- Configure the CAN Filter #######################################*/
can_set_filter(CANBUS_ID_UUID, CANBUS_ID_SET);
canbus_set_filter(CANBUS_ID_SET);
/*##-3- Configure Interrupts #################################*/