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Tweak command index increment

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This commit is contained in:
Scott Lahteine 2017-05-05 02:57:22 -05:00
parent 7fcb5c1424
commit 6876e79d42
1 changed files with 2 additions and 2 deletions
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4
Marlin/Marlin_main.cpp
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@ -832,7 +832,7 @@ void clear_command_queue() {
*/ */
inline void _commit_command(bool say_ok) { inline void _commit_command(bool say_ok) {
send_ok[cmd_queue_index_w] = say_ok; send_ok[cmd_queue_index_w] = say_ok;
cmd_queue_index_w = (cmd_queue_index_w + 1) % BUFSIZE; if (++cmd_queue_index_w >= BUFSIZE) cmd_queue_index_w = 0;
commands_in_queue++; commands_in_queue++;
} }
@ -12330,7 +12330,7 @@ void loop() {
// The queue may be reset by a command handler or by code invoked by idle() within a handler // The queue may be reset by a command handler or by code invoked by idle() within a handler
if (commands_in_queue) { if (commands_in_queue) {
--commands_in_queue; --commands_in_queue;
cmd_queue_index_r = (cmd_queue_index_r + 1) % BUFSIZE; if (++cmd_queue_index_r >= BUFSIZE) cmd_queue_index_r = 0;
} }
} }
endstops.report_state(); endstops.report_state();