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SAMV7 MCAN: Minor correcting to message size calculation

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This commit is contained in:
Gregory Nutt 2015-08-04 14:05:07 -06:00
parent bb32aa8d24
commit a64398c86b
1 changed files with 14 additions and 3 deletions
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17
arch/arm/src/samv7/sam_mcan.c
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@ -2093,7 +2093,18 @@ static void mcan_interrupt(FAR struct can_dev_s *dev)
*/
arch_invalidata_dcache();
mcan_dedicated_rxbuffer_receive(priv);
mcan_receive(priv, rxdedicated, config->rxbufferesize);
/* Clear the new data flag for the buffer */
if (i < 32)
{
sam_putreg(priv, SAM_MCAN_NDAT1_OFFSET, (1 << i);
}
else
{
sam_putreg(priv, SAM_MCAN_NDAT1_OFFSET, (1 << (i - 32));
}
}
}
}
@ -2141,7 +2152,7 @@ static void mcan_interrupt(FAR struct can_dev_s *dev)
mcan_receive(dev,
config->msgram.rxfifo0 +
(ndx * priv->config->rxfifo0esize),
nelem * priv->config->rxfifo0esize);
priv->config->rxfifo0esize);
}
}
@ -2181,7 +2192,7 @@ static void mcan_interrupt(FAR struct can_dev_s *dev)
mcan_receive(dev,
config->msgram.rxfifo1 +
(ndx * priv->config->rxfifo1esize),
nelem * priv->config->rxfifo1esize);
priv->config->rxfifo1esize);
}
}