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authorKevin O'Connor <kevin@koconnor.net>2021-02-04 16:33:03 -0500
committerKevin O'Connor <kevin@koconnor.net>2021-02-18 15:21:32 -0500
commit81da5379d406236b8284921d34f23e877464db63 (patch)
tree5d48ff2fa546f1693f943faaa89fe61b9e829e76 /klippy/chelper/__init__.py
parentefa497dfd86bc64b3f9b991f6fc1a10ff23f7596 (diff)
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buildcommands: Extend number of available mcu messages from 96 to 128
Some internal code treats the message ids as encoded "variable length quantities", while other internal code assumes the message id is always one byte long. Continue using this scheme, but convert the VLQ users to use the name "msgtag" while the 1-byte users use "msgid". Increase the number of available msgids from 96 to 127 - the higher values get encoded as negative "msgtags". Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy/chelper/__init__.py')
-rw-r--r--klippy/chelper/__init__.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/klippy/chelper/__init__.py b/klippy/chelper/__init__.py
index d373d72e..851fda70 100644
--- a/klippy/chelper/__init__.py
+++ b/klippy/chelper/__init__.py
@@ -1,6 +1,6 @@
# Wrapper around C helper code
#
-# Copyright (C) 2016-2020 Kevin O'Connor <kevin@koconnor.net>
+# Copyright (C) 2016-2021 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
import os, logging
@@ -31,8 +31,8 @@ OTHER_FILES = [
defs_stepcompress = """
struct stepcompress *stepcompress_alloc(uint32_t oid);
void stepcompress_fill(struct stepcompress *sc, uint32_t max_error
- , uint32_t invert_sdir, uint32_t queue_step_msgid
- , uint32_t set_next_step_dir_msgid);
+ , uint32_t invert_sdir, int32_t queue_step_msgtag
+ , int32_t set_next_step_dir_msgtag);
void stepcompress_free(struct stepcompress *sc);
int stepcompress_reset(struct stepcompress *sc, uint64_t last_step_clock);
int stepcompress_queue_msg(struct stepcompress *sc