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| author | Sylvain Munaut <tnt@246tNt.com> | 2010-09-14 21:08:19 +0200 |
|---|---|---|
| committer | Sylvain Munaut <tnt@246tNt.com> | 2010-09-17 20:52:40 +0200 |
| commit | 1ba04eb47bb1ea0706ae553150550d5a2846dc60 (patch) | |
| tree | 5cfb6524503eb8032039d0e52c325121fd740a60 /src/target/firmware/layer1/tdma_sched.c | |
| parent | f06d54ed6fec78ec9c6dd106e5634b3a8c6a5220 (diff) | |
fw/layer1: Add a 'flags' field to sched_items and the infra to use it
This is only preparation
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Diffstat (limited to 'src/target/firmware/layer1/tdma_sched.c')
| -rw-r--r-- | src/target/firmware/layer1/tdma_sched.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/target/firmware/layer1/tdma_sched.c b/src/target/firmware/layer1/tdma_sched.c index 889d9e44..013d305a 100644 --- a/src/target/firmware/layer1/tdma_sched.c +++ b/src/target/firmware/layer1/tdma_sched.c @@ -122,6 +122,26 @@ void tdma_sched_advance(void) sched->cur_bucket = next_bucket; } +/* Scan current frame scheduled items for flags */ +uint16_t tdma_sched_flag_scan(void) +{ + struct tdma_scheduler *sched = &l1s.tdma_sched; + struct tdma_sched_bucket *bucket; + int i; + uint16_t flags = 0; + + /* determine current bucket */ + bucket = &sched->bucket[sched->cur_bucket]; + + /* iterate over items in this bucket and call callback function */ + for (i=0; i<bucket->num_items; i++) { + struct tdma_sched_item *item = &bucket->item[i]; + flags |= item->flags; + } + + return flags; +} + /* Sort a bucket entries by priority */ static void _tdma_sched_bucket_sort(struct tdma_sched_bucket *bucket, int *seq) { |