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Merge pull request #1811 from thinkyhead/fixup_probing

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Compare indices instead of floats for probe actions
master
Scott Lahteine 9 years ago
parent cabd713610 61f8394361
commit c83faa9c5e
3 changed files with 27 additions and 30 deletions
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3
Marlin/Marlin.h
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@ -227,7 +227,8 @@ void enquecommands_P(const char *cmd); //put one or many ASCII commands at the e
void prepare_arc_move(char isclockwise);
void clamp_to_software_endstops(float target[3]);
void refresh_cmd_timeout();
extern unsigned long previous_millis_cmd;
inline void refresh_cmd_timeout() { previous_millis_cmd = millis(); }
#ifdef FAST_PWM_FAN
void setPwmFrequency(uint8_t pin, int val);

49
Marlin/Marlin_main.cpp
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@ -238,7 +238,7 @@ static char *strchr_pointer; ///< A pointer to find chars in the command string
const char* queued_commands_P= NULL; /* pointer to the current line in the active sequence of commands, or NULL when none */
const int sensitive_pins[] = SENSITIVE_PINS; ///< Sensitive pin list for M42
// Inactivity shutdown
static unsigned long previous_millis_cmd = 0;
unsigned long previous_millis_cmd = 0;
static unsigned long max_inactive_time = 0;
static unsigned long stepper_inactive_time = DEFAULT_STEPPER_DEACTIVE_TIME*1000l;
unsigned long starttime = 0; ///< Print job start time
@ -986,8 +986,6 @@ static void axis_is_at_home(int axis) {
#endif
}
inline void refresh_cmd_timeout() { previous_millis_cmd = millis(); }
/**
* Some planner shorthand inline functions
*/
@ -1327,20 +1325,20 @@ inline void set_destination_to_current() { memcpy(destination, current_position,
}
enum ProbeAction {
ProbeStay = 0,
ProbeEngage = BIT(0),
ProbeRetract = BIT(1),
ProbeEngageAndRetract = (ProbeEngage | ProbeRetract)
ProbeStay = 0,
ProbeDeploy = BIT(0),
ProbeStow = BIT(1),
ProbeDeployAndStow = (ProbeDeploy | ProbeStow)
};
// Probe bed height at position (x,y), returns the measured z value
static float probe_pt(float x, float y, float z_before, ProbeAction retract_action=ProbeEngageAndRetract, int verbose_level=1) {
static float probe_pt(float x, float y, float z_before, ProbeAction retract_action=ProbeDeployAndStow, int verbose_level=1) {
// move to right place
do_blocking_move_to(current_position[X_AXIS], current_position[Y_AXIS], z_before);
do_blocking_move_to(x - X_PROBE_OFFSET_FROM_EXTRUDER, y - Y_PROBE_OFFSET_FROM_EXTRUDER, current_position[Z_AXIS]);
#if !defined(Z_PROBE_SLED) && !defined(Z_PROBE_ALLEN_KEY)
if (retract_action & ProbeEngage) deploy_z_probe();
if (retract_action & ProbeDeploy) deploy_z_probe();
#endif
run_z_probe();
@ -1354,7 +1352,7 @@ inline void set_destination_to_current() { memcpy(destination, current_position,
#endif
#if !defined(Z_PROBE_SLED) && !defined(Z_PROBE_ALLEN_KEY)
if (retract_action & ProbeRetract) stow_z_probe();
if (retract_action & ProbeStow) stow_z_probe();
#endif
if (verbose_level > 2) {
@ -2167,7 +2165,7 @@ inline void gcode_G28() {
}
bool dryrun = code_seen('D') || code_seen('d'),
engage_probe_for_each_reading = code_seen('E') || code_seen('e');
deploy_probe_for_each_reading = code_seen('E') || code_seen('e');
#ifdef AUTO_BED_LEVELING_GRID
@ -2319,14 +2317,13 @@ inline void gcode_G28() {
if (distance_from_center > DELTA_PROBABLE_RADIUS) continue;
#endif //DELTA
// Enhanced G29 - Do not retract servo between probes
ProbeAction act;
if (engage_probe_for_each_reading)
act = ProbeEngageAndRetract;
else if (yProbe == front_probe_bed_position && xCount == 0)
act = ProbeEngage;
else if (yProbe == front_probe_bed_position + (yGridSpacing * (auto_bed_leveling_grid_points - 1)) && xCount == auto_bed_leveling_grid_points - 1)
act = ProbeRetract;
if (deploy_probe_for_each_reading) // G29 E - Stow between probes
act = ProbeDeployAndStow;
else if (yCount == 0 && xCount == 0)
act = ProbeDeploy;
else if (yCount == auto_bed_leveling_grid_points - 1 && xCount == auto_bed_leveling_grid_points - 1)
act = ProbeStow;
else
act = ProbeStay;
@ -2417,10 +2414,10 @@ inline void gcode_G28() {
// Actions for each probe
ProbeAction p1, p2, p3;
if (engage_probe_for_each_reading)
p1 = p2 = p3 = ProbeEngageAndRetract;
if (deploy_probe_for_each_reading)
p1 = p2 = p3 = ProbeDeployAndStow;
else
p1 = ProbeEngage, p2 = ProbeStay, p3 = ProbeRetract;
p1 = ProbeDeploy, p2 = ProbeStay, p3 = ProbeStow;
// Probe at 3 arbitrary points
float z_at_pt_1 = probe_pt(ABL_PROBE_PT_1_X, ABL_PROBE_PT_1_Y, Z_RAISE_BEFORE_PROBING, p1, verbose_level),
@ -2839,7 +2836,7 @@ inline void gcode_M42() {
Z_start_location = Z_current + Z_RAISE_BEFORE_PROBING,
ext_position = st_get_position_mm(E_AXIS);
bool engage_probe_for_each_reading = code_seen('E') || code_seen('e');
bool deploy_probe_for_each_reading = code_seen('E') || code_seen('e');
if (code_seen('X') || code_seen('x')) {
X_probe_location = code_value() - X_PROBE_OFFSET_FROM_EXTRUDER;
@ -2917,7 +2914,7 @@ inline void gcode_M42() {
st_synchronize();
current_position[Z_AXIS] = Z_current = st_get_position_mm(Z_AXIS);
if (engage_probe_for_each_reading) stow_z_probe();
if (deploy_probe_for_each_reading) stow_z_probe();
for (uint16_t n=0; n < n_samples; n++) {
@ -2959,7 +2956,7 @@ inline void gcode_M42() {
} // n_legs
if (engage_probe_for_each_reading) {
if (deploy_probe_for_each_reading) {
deploy_z_probe();
delay(1000);
}
@ -3006,13 +3003,13 @@ inline void gcode_M42() {
plan_buffer_line(X_probe_location, Y_probe_location, Z_start_location, current_position[E_AXIS], homing_feedrate[Z_AXIS]/60, active_extruder);
st_synchronize();
if (engage_probe_for_each_reading) {
if (deploy_probe_for_each_reading) {
stow_z_probe();
delay(1000);
}
}
if (!engage_probe_for_each_reading) {
if (!deploy_probe_for_each_reading) {
stow_z_probe();
delay(1000);
}

5
Marlin/ultralcd.cpp
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@ -1789,7 +1789,7 @@ char *ftostr52(const float &x) {
return conv;
}
#if defined(MANUAL_BED_LEVELING)
#ifdef MANUAL_BED_LEVELING
static int _lcd_level_bed_position;
static void _lcd_level_bed()
{
@ -1849,8 +1849,7 @@ static void _lcd_level_bed_homing()
lcd_goto_menu(_lcd_level_bed);
}
}
static void lcd_level_bed()
{
static void lcd_level_bed() {
axis_known_position[X_AXIS] = false;
axis_known_position[Y_AXIS] = false;
axis_known_position[Z_AXIS] = false;

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