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pcan_pro_x
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*increase TXFIFO to 256 slots 

*abort all pending mailboxes for start/stop events
This commit is contained in:
moonglow 2021-06-11 13:12:13 +03:00
parent 6a6fef9090
commit c81560826e
1 changed files with 5 additions and 3 deletions
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8
Src/pcanpro_can.c
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@ -15,7 +15,7 @@ static CAN_HandleTypeDef hcan[CAN_BUS_TOTAL] =
[CAN_BUS_2].Instance = CAN2
};
#define CAN_TX_FIFO_SIZE (64)
#define CAN_TX_FIFO_SIZE (256)
static struct t_can_dev
{
void *dev;
@ -316,10 +316,10 @@ int pcan_can_init_ex( int bus, uint32_t bitrate )
p_can->Init.TimeTriggeredMode = DISABLE;
p_can->Init.AutoBusOff = ENABLE;
p_can->Init.AutoWakeUp = ENABLE;
/* do resend packets ! */
p_can->Init.AutoRetransmission = DISABLE;
p_can->Init.ReceiveFifoLocked = DISABLE;
p_can->Init.TransmitFifoPriority = DISABLE;
p_can->Init.TransmitFifoPriority = ENABLE;
/* APB1 bus ref clock = 24MHz, best sp is 87.5% */
_get_precalculated_bitrate( bitrate, &brp, &tseg1, &tseg2, &sjw );
@ -381,9 +381,11 @@ void pcan_can_set_bus_active( int bus, uint16_t mode )
if( mode )
{
HAL_CAN_Start( p_can );
HAL_CAN_AbortTxRequest( p_can, CAN_TX_MAILBOX0 | CAN_TX_MAILBOX1 | CAN_TX_MAILBOX2 );
}
else
{
HAL_CAN_AbortTxRequest( p_can, CAN_TX_MAILBOX0 | CAN_TX_MAILBOX1 | CAN_TX_MAILBOX2 );
HAL_CAN_Stop( p_can );
}
}