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-rw-r--r--Tonokip_Firmware/Tonokip_Firmware.pde39
1 files changed, 31 insertions, 8 deletions
diff --git a/Tonokip_Firmware/Tonokip_Firmware.pde b/Tonokip_Firmware/Tonokip_Firmware.pde
index 23cbd45..468c32f 100644
--- a/Tonokip_Firmware/Tonokip_Firmware.pde
+++ b/Tonokip_Firmware/Tonokip_Firmware.pde
@@ -91,7 +91,7 @@ SdFile root;
SdFile file;
uint32_t filesize=0;
uint32_t sdpos=0;
-unsigned long timediff=0;
+long timediff=0;
bool sdmode=false;
bool sdactive=false;
int16_t n;
@@ -347,8 +347,9 @@ inline bool code_seen(char code)
strchr_pointer = strchr(cmdbuffer[bufindr], code);
return (strchr_pointer != NULL); //Return True if a character was found
}
-
-
+ //experimental feedrate calc
+float d=0;
+float xdiff=0,ydiff=0,zdiff=0,ediff=0;
inline void process_commands()
{
@@ -360,11 +361,33 @@ inline void process_commands()
case 0: // G0 -> G1
case 1: // G1
get_coordinates(); // For X Y Z E F
- x_steps_to_take = abs(destination_x - current_x)*x_steps_per_unit;
- y_steps_to_take = abs(destination_y - current_y)*y_steps_per_unit;
- z_steps_to_take = abs(destination_z - current_z)*z_steps_per_unit;
- e_steps_to_take = abs(destination_e - current_e)*e_steps_per_unit;
-
+ xdiff=(destination_x - current_x);
+ ydiff=(destination_y - current_y);
+ zdiff=(destination_z - current_z);
+ ediff=(destination_e - current_e);
+ x_steps_to_take = abs(xdiff)*x_steps_per_unit;
+ y_steps_to_take = abs(ydiff)*y_steps_per_unit;
+ z_steps_to_take = abs(zdiff)*z_steps_per_unit;
+ e_steps_to_take = abs(ediff)*e_steps_per_unit;
+ if(feedrate<10)
+ feedrate=10;
+ /*//experimental feedrate calc
+ if(abs(xdiff)>0.1 && abs(ydiff)>0.1)
+ d=sqrt(xdiff*xdiff+ydiff*ydiff);
+ else if(abs(xdiff)>0.1)
+ d=abs(xdiff);
+ else if(abs(ydiff)>0.1)
+ d=abs(ydiff);
+ else if(abs(zdiff)>0.05)
+ d=abs(zdiff);
+ else if(abs(ediff)>0.1)
+ d=abs(ediff);
+ else d=1; //extremely slow move, should be okay for moves under 0.1mm
+ time_for_move=(xdiff/(feedrate/60000000));
+ //time=60000000*dist/feedrate
+ //int feedz=(60000000*zdiff)/time_for_move;
+ //if(feedz>maxfeed)
+ */
#define X_TIME_FOR_MOVE ((float)x_steps_to_take / (x_steps_per_unit*feedrate/60000000))
#define Y_TIME_FOR_MOVE ((float)y_steps_to_take / (y_steps_per_unit*feedrate/60000000))
#define Z_TIME_FOR_MOVE ((float)z_steps_to_take / (z_steps_per_unit*feedrate/60000000))