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pcan_pro_x
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*increase CAN TXFIFO to 256 slots

This commit is contained in:
moonglow 2021-06-11 13:08:36 +03:00
parent c4fd11d5e5
commit e6d3df56fd
1 changed files with 4 additions and 2 deletions
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6
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;
@ -319,7 +319,7 @@ int pcan_can_init_ex( int bus, uint32_t bitrate )
/* 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 );
@ -719,6 +719,8 @@ void HAL_CAN_ErrorCallback( CAN_HandleTypeDef *hcan )
pcan_can_tx_err( bus, 2 );
}
HAL_CAN_AbortTxRequest( hcan, CAN_TX_MAILBOX0 | CAN_TX_MAILBOX1 | CAN_TX_MAILBOX2 );
HAL_CAN_ResetError( hcan );
}