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Merge remote-tracking branch 'origin/Marlin_v1' into Marlin_v1

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This commit is contained in:
Erik van der Zalm
2011-11-13 20:46:44 +01:00
parent 65934eee9c 9980ceb4a3
commit ac82411c73
16 changed files with 1443 additions and 1156 deletions
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38
Marlin/planner.cpp
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@@ -86,6 +86,10 @@ long position[4]; //rescaled from extern when axis_steps_per_unit are changed
static float previous_speed[4]; // Speed of previous path line segment
static float previous_nominal_speed; // Nominal speed of previous path line segment
#ifdef AUTOTEMP
float high_e_speed=0;
#endif
//===========================================================================
//=============================private variables ============================
@@ -372,6 +376,34 @@ block_t *plan_get_current_block() {
return(block);
}
#ifdef AUTOTEMP
void getHighESpeed()
{
if(degTargetHotend0()+2<AUTOTEMP_MIN) //probably temperature set to zero.
return; //do nothing
float high=0;
char block_index = block_buffer_tail;
while(block_index != block_buffer_head) {
float se=block_buffer[block_index].speed_e;
if(se>high)
{
high=se;
}
block_index = (block_index+1) & (BLOCK_BUFFER_SIZE - 1);
}
high_e_speed=high*axis_steps_per_unit[E_AXIS]/(1000000.0); //so it is independent of the esteps/mm. before
float g=AUTOTEMP_MIN+high_e_speed*AUTOTEMP_FACTOR;
float t=constrain(AUTOTEMP_MIN,g,AUTOTEMP_MAX);
setTargetHotend0(t);
SERIAL_ECHO_START;
SERIAL_ECHOPAIR("highe",high_e_speed);
SERIAL_ECHOPAIR(" t",t);
SERIAL_ECHOLN("");
}
#endif
void check_axes_activity() {
unsigned char x_active = 0;
unsigned char y_active = 0;
@@ -686,7 +718,9 @@ void plan_buffer_line(const float &x, const float &y, const float &z, const floa
memcpy(position, target, sizeof(target)); // position[] = target[]
planner_recalculate();
#ifdef AUTOTEMP
getHighESpeed();
#endif
st_wake_up();
}
@@ -702,4 +736,4 @@ void plan_set_position(const float &x, const float &y, const float &z, const flo
previous_speed[2] = 0.0;
previous_speed[3] = 0.0;
}