dmacHw_HANDLE_t dmacHw_getInterruptSource(void)
{
uint32_t i;
for (i = 0; i < dmaChannelCount_0 + dmaChannelCount_1; i++) {
if ((dmacHw_REG_INT_STAT_TRAN(dmacHw_gCblk[i].module) &
((0x00000001 << dmacHw_gCblk[i].channel)))
|| (dmacHw_REG_INT_STAT_BLOCK(dmacHw_gCblk[i].module) &
((0x00000001 << dmacHw_gCblk[i].channel)))
|| (dmacHw_REG_INT_STAT_ERROR(dmacHw_gCblk[i].module) &
((0x00000001 << dmacHw_gCblk[i].channel)))
) {
return dmacHw_CBLK_TO_HANDLE(&dmacHw_gCblk[i]);
}
}
return dmacHw_CBLK_TO_HANDLE(NULL);
}
dmacHw_HANDLE_t dmacHw_getChannelHandle(dmacHw_ID_t channelId
) {
int idx;
switch ((channelId >> 8)) {
case 0:
dmacHw_ASSERT((channelId & 0xff) < dmaChannelCount_0);
idx = (channelId & 0xff);
break;
case 1:
dmacHw_ASSERT((channelId & 0xff) < dmaChannelCount_1);
idx = dmaChannelCount_0 + (channelId & 0xff);
break;
default:
dmacHw_ASSERT(0);
return (dmacHw_HANDLE_t) -1;
}
return dmacHw_CBLK_TO_HANDLE(&dmacHw_gCblk[idx]);
}