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If the option DISABLE_INACTIVE_EXTRUDER ist active the extruder switch to early to inactive because there are some moves in the buffer. So the planner wait 32 moves to disable the unused extruder.

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midopple
2014-07-13 21:52:32 +02:00
parent c7273d521f
commit 17aa67e4ea
1 changed files with 28 additions and 3 deletions
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31
Marlin/planner.cpp
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@ -96,6 +96,8 @@ float autotemp_factor=0.1;
bool autotemp_enabled=false;
#endif
unsigned char g_uc_extruder_last_move[3] = {0,0,0};
//===========================================================================
//=================semi-private variables, used in inline functions =====
//===========================================================================
@ -662,11 +664,34 @@ block->steps_y = labs((target[X_AXIS]-position[X_AXIS]) - (target[Y_AXIS]-positi
{
if (DISABLE_INACTIVE_EXTRUDER) //enable only selected extruder
{
if(g_uc_extruder_last_move[0] > 0) g_uc_extruder_last_move[0]--;
if(g_uc_extruder_last_move[1] > 0) g_uc_extruder_last_move[1]--;
if(g_uc_extruder_last_move[2] > 0) g_uc_extruder_last_move[2]--;
switch(extruder)
{
case 0: enable_e0(); disable_e1(); disable_e2(); break;
case 1: disable_e0(); enable_e1(); disable_e2(); break;
case 2: disable_e0(); disable_e1(); enable_e2(); break;
case 0:
enable_e0();
g_uc_extruder_last_move[0] = BLOCK_BUFFER_SIZE*2;
if(g_uc_extruder_last_move[1] == 0) disable_e1();
if(g_uc_extruder_last_move[2] == 0) disable_e2();
break;
case 1:
enable_e1();
g_uc_extruder_last_move[1] = BLOCK_BUFFER_SIZE*2;
if(g_uc_extruder_last_move[0] == 0) disable_e0();
if(g_uc_extruder_last_move[2] == 0) disable_e2();
break;
case 2:
enable_e2();
g_uc_extruder_last_move[2] = BLOCK_BUFFER_SIZE*2;
if(g_uc_extruder_last_move[0] == 0) disable_e0();
if(g_uc_extruder_last_move[1] == 0) disable_e1();
break;
}
}
else //enable all