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added config option for inverting stepper direction

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tonokip 2010-05-02 13:47:44 -07:00
parent 3d2194c334
commit 38eb0a1bcd
2 changed files with 13 additions and 8 deletions
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16
Tonokip_Firmware/Tonokip_Firmware.pde
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@ -379,14 +379,14 @@ inline void get_coordinates()
void linear_move(unsigned long x_steps_remaining, unsigned long y_steps_remaining, unsigned long z_steps_remaining, unsigned long e_steps_remaining) // make linear move with preset speeds and destinations, see G0 and G1
{
//Determine direction of movement
if (destination_x > current_x) digitalWrite(X_DIR_PIN,HIGH);
else digitalWrite(X_DIR_PIN,LOW);
if (destination_y > current_y) digitalWrite(Y_DIR_PIN,HIGH);
else digitalWrite(Y_DIR_PIN,LOW);
if (destination_z > current_z) digitalWrite(Z_DIR_PIN,HIGH);
else digitalWrite(Z_DIR_PIN,LOW);
if (destination_e > current_e) digitalWrite(E_DIR_PIN,HIGH);
else digitalWrite(E_DIR_PIN,LOW);
if (destination_x > current_x) digitalWrite(X_DIR_PIN,!INVERT_X_DIR);
else digitalWrite(X_DIR_PIN,INVERT_X_DIR);
if (destination_y > current_y) digitalWrite(Y_DIR_PIN,!INVERT_Y_DIR);
else digitalWrite(Y_DIR_PIN,INVERT_Y_DIR);
if (destination_z > current_z) digitalWrite(Z_DIR_PIN,!INVERT_Z_DIR);
else digitalWrite(Z_DIR_PIN,INVERT_Z_DIR);
if (destination_e > current_e) digitalWrite(E_DIR_PIN,!INVERT_E_DIR);
else digitalWrite(E_DIR_PIN,INVERT_E_DIR);
//Only enable axis that are moving. If the axis doesn't need to move then it can stay disabled depending on configuration.
if(x_steps_remaining) enable_x();

5
Tonokip_Firmware/configuration.h
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@ -32,6 +32,11 @@ const bool DISABLE_Y = false;
const bool DISABLE_Z = true;
const bool DISABLE_E = false;
const bool INVERT_X_DIR = false;
const bool INVERT_Y_DIR = false;
const bool INVERT_Z_DIR = false;
const bool INVERT_E_DIR = false;
//Endstop Settings
const bool ENDSTOPS_INVERTING = true;
const bool min_software_endstops = false; //If true, axis won't move to coordinates less than zero.