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authorKevin O'Connor <kevin@koconnor.net>2018-05-24 13:30:24 -0400
committerKevin O'Connor <kevin@koconnor.net>2018-05-28 10:43:40 -0400
commit75f870994722cf2340d8bc39c0600ca592dadc7a (patch)
tree0448247983438b3786f7be1b890f86455ea09fe8 /src/pru
parent528f9f76042a7d82a2108f4ea582c61481368ecf (diff)
downloadkutter-75f870994722cf2340d8bc39c0600ca592dadc7a.tar.gz
kutter-75f870994722cf2340d8bc39c0600ca592dadc7a.tar.xz
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command: Wait to send ack until after processing commands
Send the ack after processing commands - this gives the host code more information on serial buffer utilization. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/pru')
-rw-r--r--src/pru/pru0.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/pru/pru0.c b/src/pru/pru0.c
index 2a136e9e..4b60af27 100644
--- a/src/pru/pru0.c
+++ b/src/pru/pru0.c
@@ -148,8 +148,10 @@ check_can_read(void)
int_fast8_t ret = command_find_block(p, msglen, &pop_count);
if (!ret)
break;
- if (ret > 0)
+ if (ret > 0) {
do_dispatch(p, pop_count);
+ command_send_ack();
+ }
p += pop_count;
len -= pop_count;
}