MPCNC/Firmware2
1
0
Fork 0
Code Issues 1 Pull Requests Releases Wiki Activity

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

Browse Source
This commit is contained in:
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Marlin/Configuration_adv.h
View File

@ -274,6 +274,9 @@
// Motor Current setting (Only functional when motor driver current ref pins are connected to a digital trimpot on supported boards) // 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) #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 // uncomment to enable an I2C based DIGIPOT like on the Azteeg X3 Pro
//#define DIGIPOT_I2C //#define DIGIPOT_I2C
// Number of channels available for I2C digipot, For Azteeg X3 Pro we have 8 // Number of channels available for I2C digipot, For Azteeg X3 Pro we have 8

5
Marlin/stepper.cpp
View File

@ -88,7 +88,10 @@ static volatile char endstop_hit_bits = 0; // use X_MIN, Y_MIN, Z_MIN and Z_MIN_
#endif #endif
#if PIN_EXISTS(MOTOR_CURRENT_PWM_XY) #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 #endif
static bool check_endstops = true; static bool check_endstops = true;