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gcode_process.c: re-add comment about G28, remove now obsolete functions.

This commit is contained in:
Markus Hitter 2011-07-16 13:10:46 +02:00
parent 5e85bb4fbb
commit ffdfde8d8d
1 changed files with 12 additions and 26 deletions
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38
gcode_process.c
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@ -37,30 +37,6 @@ uint8_t next_tool;
this is where we construct a move without a gcode command, useful for gcodes which require multiple moves eg; homing this is where we construct a move without a gcode command, useful for gcodes which require multiple moves eg; homing
*/ */
/// move to X = 0
static void zero_x(void) {
TARGET t = startpoint;
t.X = 0;
t.F = SEARCH_FEEDRATE_X;
enqueue(&t);
}
/// move to Y = 0
static void zero_y(void) {
TARGET t = startpoint;
t.Y = 0;
t.F = SEARCH_FEEDRATE_Y;
enqueue(&t);
}
/// move to Z = 0
static void zero_z(void) {
TARGET t = startpoint;
t.Z = 0;
t.F = SEARCH_FEEDRATE_Z;
enqueue(&t);
}
#if E_STARTSTOP_STEPS > 0 #if E_STARTSTOP_STEPS > 0
/// move E by a certain amount at a certain speed /// move E by a certain amount at a certain speed
static void SpecialMoveE(int32_t e, uint32_t f) { static void SpecialMoveE(int32_t e, uint32_t f) {
@ -236,6 +212,16 @@ void process_gcode_command() {
case 28: case 28:
//? ==== G28: Home ==== //? ==== G28: Home ====
//? //?
//? Example: G28
//?
//? This causes the RepRap machine to move back to its X, Y and Z zero endstops. It does so accelerating, so as to get there fast. But when it arrives it backs off by 1 mm in each direction slowly, then moves back slowly to the stop. This ensures more accurate positioning.
//?
//? If you add coordinates, then just the axes with coordinates specified will be zeroed. Thus
//?
//? G28 X0 Y72.3
//?
//? will zero the X and Y axes, but not Z. The actual coordinate values are ignored.
//?
queue_wait(); queue_wait();
@ -268,7 +254,6 @@ void process_gcode_command() {
if (!axisSelected) { if (!axisSelected) {
home(); home();
} }
break; break;
// G90 - absolute positioning // G90 - absolute positioning
@ -328,7 +313,7 @@ void process_gcode_command() {
} }
break; break;
// G161 - Home negative // G161 - Home negative
case 161: case 161:
//? ==== G161: Home negative ==== //? ==== G161: Home negative ====
//? //?
@ -340,6 +325,7 @@ void process_gcode_command() {
if (next_target.seen_Z) if (next_target.seen_Z)
home_z_negative(); home_z_negative();
break; break;
// G162 - Home positive // G162 - Home positive
case 162: case 162:
//? ==== G162: Home positive ==== //? ==== G162: Home positive ====