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gcode.c: clarify relative coordinates handling. Saves another 82 bytes.

This commit is contained in:
Markus Hitter 2010-09-30 23:13:32 +02:00
parent 90fca50535
commit 2871411f0c
1 changed files with 4 additions and 12 deletions
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16
gcode.c
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@ -359,6 +359,10 @@ void scan_char(uint8_t c) {
// assume a G1 by default
next_target.seen_G = 1;
next_target.G = 1;
if (next_target.option_relative) {
next_target.target.X = next_target.target.Y = next_target.target.Z = 0;
next_target.target.E = 0;
}
}
}
@ -381,18 +385,6 @@ void process_gcode_command(GCODE_COMMAND *gcmd) {
// startpoint.E = 0;
// moved to dda.c, end of dda_create() and dda_queue.c, next_move()
// explicitly make unseen values equal to startpoint, otherwise relative position mode gets messy
if (gcmd->seen_X == 0)
gcmd->target.X = startpoint.X;
if (gcmd->seen_Y == 0)
gcmd->target.Y = startpoint.Y;
if (gcmd->seen_Z == 0)
gcmd->target.Z = startpoint.Z;
if (gcmd->seen_E == 0)
gcmd->target.E = startpoint.E;
if (gcmd->seen_F == 0)
gcmd->target.F = startpoint.F;
if (gcmd->seen_G) {
switch (gcmd->G) {
// G0 - rapid, unsynchronised motion