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Merged in extent3d/nuttx/eic-edge (pull request #593)

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SAMDL: Fix EIC interrupt edge sensitivity for pin numbers > 8

Approved-by: Gregory Nutt <gnutt@nuttx.org>
This commit is contained in:
Matt Thompson 2018-02-10 23:24:06 +00:00 committed by Gregory Nutt
parent db05107711
commit 399d59028f
1 changed files with 26 additions and 2 deletions
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28
arch/arm/src/samdl/sam_eic.c
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@ -228,12 +228,36 @@ int sam_eic_config(uint8_t eirq, port_pinset_t pinset)
else if (eirq < 16) else if (eirq < 16)
{ {
reg = SAM_EIC_CONFIG1; reg = SAM_EIC_CONFIG1;
val = EIC_CONFIG1_FILTEN(eirq) | EIC_CONFIG1_SENSE_FALL(eirq);
val = EIC_CONFIG1_SENSE_BOTH(eirq);
if (pinset & PORT_INT_RISING)
{
val = EIC_CONFIG1_SENSE_RISE(eirq);
}
if (pinset & PORT_INT_FALLING)
{
val = EIC_CONFIG1_SENSE_FALL(eirq);
}
val |= EIC_CONFIG1_FILTEN(eirq);
} }
else else
{ {
reg = SAM_EIC_CONFIG2; reg = SAM_EIC_CONFIG2;
val = EIC_CONFIG2_FILTEN(eirq) | EIC_CONFIG2_SENSE_FALL(eirq);
val = EIC_CONFIG2_SENSE_BOTH(eirq);
if (pinset & PORT_INT_RISING)
{
val = EIC_CONFIG2_SENSE_RISE(eirq);
}
if (pinset & PORT_INT_FALLING)
{
val = EIC_CONFIG2_SENSE_FALL(eirq);
}
val |= EIC_CONFIG2_FILTEN(eirq);
} }
/* Write the new config to the CONFIGn register */ /* Write the new config to the CONFIGn register */