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Adding PWM_MOTOR_CURRENT flag to help expose PWM_MOTOR_CURRENTS in Configuration_adv.h similar to DIGIPOT_MOTOR_CURRENT

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Elijah Snyder 2016-01-07 11:05:30 -06:00 committed by Scott Lahteine
parent 7bb7ac8353
commit e8b10d2836
2 changed files with 7 additions and 1 deletions
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3
Marlin/Configuration_adv.h
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@ -274,6 +274,9 @@
// Motor Current setting (Only functional when motor driver current ref pins are connected to a digital trimpot on supported boards)
#define DIGIPOT_MOTOR_CURRENT {135,135,135,135,135} // Values 0-255 (RAMBO 135 = ~0.75A, 185 = ~1A)
// Motor Current controlled via PWM (Only functional when motor driver current is driven by PWM on supported boards)
#define PWM_MOTOR_CURRENT {1300, 1300, 1250} // Values in milliamps
// uncomment to enable an I2C based DIGIPOT like on the Azteeg X3 Pro
//#define DIGIPOT_I2C
// Number of channels available for I2C digipot, For Azteeg X3 Pro we have 8

5
Marlin/stepper.cpp
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@ -88,7 +88,10 @@ static volatile char endstop_hit_bits = 0; // use X_MIN, Y_MIN, Z_MIN and Z_MIN_
#endif
#if PIN_EXISTS(MOTOR_CURRENT_PWM_XY)
int motor_current_setting[3] = DEFAULT_PWM_MOTOR_CURRENT;
#ifndef PWM_MOTOR_CURRENT
#define PWM_MOTOR_CURRENT DEFAULT_PWM_MOTOR_CURRENT
#endif
int motor_current_setting[3] = PWM_MOTOR_CURRENT;
#endif
static bool check_endstops = true;