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Fix broken PID_PARAMS_PER_EXTRUDER

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As noted by @FalloutBe in #3519
This commit is contained in:
Scott Lahteine
2016-04-16 19:19:40 -07:00
parent 04fdb4de7d
commit d4a848c72a
2 changed files with 37 additions and 31 deletions
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10
Marlin/temperature.h
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@ -82,10 +82,16 @@ extern float current_temperature_bed;
#if ENABLED(PIDTEMP)
#if ENABLED(PID_PARAMS_PER_EXTRUDER)
extern float Kp[EXTRUDERS], Ki[EXTRUDERS], Kd[EXTRUDERS], Kc[EXTRUDERS]; // one param per extruder
extern float Kp[EXTRUDERS], Ki[EXTRUDERS], Kd[EXTRUDERS]; // one param per extruder
#if ENABLED(PID_ADD_EXTRUSION_RATE)
extern float Kc[EXTRUDERS];
#endif
#define PID_PARAM(param, e) param[e] // use macro to point to array value
#else
extern float Kp, Ki, Kd, Kc; // one param per extruder - saves 20 or 36 bytes of ram (inc array pointer)
extern float Kp, Ki, Kd; // one param per extruder - saves 20 or 36 bytes of ram (inc array pointer)
#if ENABLED(PID_ADD_EXTRUSION_RATE)
extern float Kc;
#endif
#define PID_PARAM(param, e) param // use macro to point directly to value
#endif // PID_PARAMS_PER_EXTRUDER
float scalePID_i(float i);