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Diffstat (limited to 'kernel')
-rw-r--r--kernel/ppm.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/ppm.c b/kernel/ppm.c
index f3e5fc2..bcb853e 100644
--- a/kernel/ppm.c
+++ b/kernel/ppm.c
@@ -45,6 +45,7 @@ ppm(void *arg)
for (i = 0; i < ADCCHANNELS; i++) {
n = SIGMIN + SEC3(a->value[i]) / ADCMAX;
+ t -= n + DELIM;
/* channel frame 0.7..1.7ms high */
OFF;
@@ -53,14 +54,11 @@ ppm(void *arg)
/* start frame 0.3ms low */
ON;
update(DELIM, DL);
- t -= n + DELIM;
}
- t -= DELIM;
-
/* sync frame */
OFF;
- update(t, DL);
+ update(t - DELIM, DL);
ON;
update(DELIM, DL);