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Cleanup unused pins and connectors 

- removed E_MUX2_PIN and updated function
- unmarked #define DISABLE_MAX_ENDSTOPS, Prusa i3 MK2(s) doesn't use these end stops ... M119 shows now just used end stops
This commit is contained in:
3d-gussner 2017-08-23 17:26:27 +02:00 committed by GitHub
parent 9753446e2e
commit 144b83138c
4 changed files with 2 additions and 14 deletions
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2
Firmware/Configuration.h
View File

@ -252,7 +252,7 @@ your extruder heater takes 2 minutes to hit the target on heating.
const bool X_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
const bool Y_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
const bool Z_MAX_ENDSTOP_INVERTING = true; // set to true to invert the logic of the endstop.
//#define DISABLE_MAX_ENDSTOPS
#define DISABLE_MAX_ENDSTOPS
//#define DISABLE_MIN_ENDSTOPS
// Disable max endstops for compatibility with endstop checking routine

5
Firmware/Marlin_main.cpp
View File

@ -5629,7 +5629,6 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
pinMode(E_MUX0_PIN, OUTPUT);
pinMode(E_MUX1_PIN, OUTPUT);
pinMode(E_MUX2_PIN, OUTPUT);
delay(100);
SERIAL_ECHO_START;
@ -5639,25 +5638,21 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
case 1:
WRITE(E_MUX0_PIN, HIGH);
WRITE(E_MUX1_PIN, LOW);
WRITE(E_MUX2_PIN, LOW);
break;
case 2:
WRITE(E_MUX0_PIN, LOW);
WRITE(E_MUX1_PIN, HIGH);
WRITE(E_MUX2_PIN, LOW);
break;
case 3:
WRITE(E_MUX0_PIN, HIGH);
WRITE(E_MUX1_PIN, HIGH);
WRITE(E_MUX2_PIN, LOW);
break;
default:
WRITE(E_MUX0_PIN, LOW);
WRITE(E_MUX1_PIN, LOW);
WRITE(E_MUX2_PIN, LOW);
break;
}

2
Firmware/pins.h
View File

@ -67,7 +67,6 @@
#define E_MUX0_PIN 17
#define E_MUX1_PIN 16
#define E_MUX2_PIN 84
#endif
@ -229,7 +228,6 @@
#define E_MUX0_PIN 17
#define E_MUX1_PIN 16
#define E_MUX2_PIN 84
#endif

7
Firmware/ultralcd.cpp
View File

@ -3264,31 +3264,26 @@ void change_extr(int extr) { //switches multiplexer for extruders
pinMode(E_MUX0_PIN, OUTPUT);
pinMode(E_MUX1_PIN, OUTPUT);
pinMode(E_MUX2_PIN, OUTPUT);
switch (extr) {
case 1:
WRITE(E_MUX0_PIN, HIGH);
WRITE(E_MUX1_PIN, LOW);
WRITE(E_MUX2_PIN, LOW);
break;
case 2:
WRITE(E_MUX0_PIN, LOW);
WRITE(E_MUX1_PIN, HIGH);
WRITE(E_MUX2_PIN, LOW);
break;
case 3:
WRITE(E_MUX0_PIN, HIGH);
WRITE(E_MUX1_PIN, HIGH);
WRITE(E_MUX2_PIN, LOW);
break;
default:
WRITE(E_MUX0_PIN, LOW);
WRITE(E_MUX1_PIN, LOW);
WRITE(E_MUX2_PIN, LOW);
break;
}
@ -3296,7 +3291,7 @@ void change_extr(int extr) { //switches multiplexer for extruders
}
static int get_ext_nr() { //reads multiplexer input pins and return current extruder number (counted from 0)
return(4 * READ(E_MUX2_PIN) + 2 * READ(E_MUX1_PIN) + READ(E_MUX0_PIN));
return(2 * READ(E_MUX1_PIN) + READ(E_MUX0_PIN));
}