Move M907-M910 to cpp

Marlin/src/Marlin.cpp

@@ -58,6 +58,10 @@
   #include "module/tool_change.h"
 #endif
 
+#if ENABLED(DIGIPOT_I2C)
+  #include "feature/digipot/digipot.h"
+#endif
+
 #if ENABLED(BEZIER_CURVE_SUPPORT)
   #include "module/planner_bezier.h"
 #endif
@@ -206,11 +210,6 @@ millis_t max_inactive_time = 0,
  * ***************************************************************************
  */
 
-#if ENABLED(DIGIPOT_I2C)
-  extern void digipot_i2c_set_current(uint8_t channel, float current);
-  extern void digipot_i2c_init();
-#endif
-
 void setup_killpin() {
   #if HAS_KILL
     SET_INPUT_PULLUP(KILL_PIN);
@@ -359,16 +358,6 @@ void quickstop_stepper() {
   SYNC_PLAN_POSITION_KINEMATIC();
 }
 
-#include "gcode/feature/digipot/M907.h"
-
-#if HAS_DIGIPOTSS || ENABLED(DAC_STEPPER_CURRENT)
-  #include "gcode/feature/digipot/M908.h"
-  #if ENABLED(DAC_STEPPER_CURRENT) // As with Printrbot RevF
-    #include "gcode/feature/digipot/M909.h"
-    #include "gcode/feature/digipot/M910.h"
-  #endif
-#endif
-
 #if HAS_MICROSTEPS
   #include "gcode/control/M350.h"
   #include "gcode/control/M351.h"

Marlin/src/feature/digipot/digipot.h

@@ -20,8 +20,10 @@
  *
  */
 
-void gcode_M909() {
+#ifndef __DIGIPOT_H__
+#define __DIGIPOT_H__
 
-  dac_print_values();
+void digipot_i2c_set_current(const uint8_t channel, const float current);
+void digipot_i2c_init();
 
-}
+#endif // __DIGIPOT_H__

Marlin/src/feature/digipot/digipot_mcp4018.cpp

@@ -20,11 +20,11 @@
  *
  */
 
-#include "../inc/MarlinConfig.h"
+#include "../../inc/MarlinConfig.h"
 
 #if ENABLED(DIGIPOT_I2C) && ENABLED(DIGIPOT_MCP4018)
 
-#include "../core/enum.h"
+#include "../../core/enum.h"
 #include "Stream.h"
 #include "utility/twi.h"
 #include <SlowSoftI2CMaster.h>  //https://github.com/stawel/SlowSoftI2CMaster
@@ -88,7 +88,7 @@ static void i2c_send(const uint8_t channel, const byte v) {
 }
 
 // This is for the MCP4018 I2C based digipot
-void digipot_i2c_set_current(uint8_t channel, float current) {
+void digipot_i2c_set_current(const uint8_t channel, const float current) {
   i2c_send(channel, current_to_wiper(min(max(current, 0.0f), float(DIGIPOT_A4988_MAX_CURRENT))));
 }
 

Marlin/src/feature/digipot/digipot_mcp4451.cpp

@@ -20,13 +20,13 @@
  *
  */
 
-#include "../inc/MarlinConfig.h"
+#include "../../inc/MarlinConfig.h"
 
 #if ENABLED(DIGIPOT_I2C) && DISABLED(DIGIPOT_MCP4018)
 
 #include "Stream.h"
 #include "utility/twi.h"
-#include "Wire.h"
+#include <Wire.h>
 
 // Settings for the I2C based DIGIPOT (MCP4451) on Azteeg X3 Pro
 #if MB(5DPRINT)
@@ -49,15 +49,10 @@ static void i2c_send(const byte addr, const byte a, const byte b) {
 }
 
 // This is for the MCP4451 I2C based digipot
-void digipot_i2c_set_current(uint8_t channel, float current) {
+void digipot_i2c_set_current(const uint8_t channel, const float current) {
-  current = min((float) max(current, 0.0f), DIGIPOT_I2C_MAX_CURRENT);
   // these addresses are specific to Azteeg X3 Pro, can be set to others,
   // In this case first digipot is at address A0=0, A1= 0, second one is at A0=0, A1= 1
-  byte addr = 0x2C; // channel 0-3
+  const byte addr = channel < 4 ? 0x2C : 0x2E; // channel 0-3 vs 4-7
-  if (channel >= 4) {
-    addr = 0x2E; // channel 4-7
-    channel -= 4;
-  }
 
   // Initial setup
   i2c_send(addr, 0x40, 0xFF);
@@ -65,7 +60,7 @@ void digipot_i2c_set_current(uint8_t channel, float current) {
 
   // Set actual wiper value
   byte addresses[4] = { 0x00, 0x10, 0x60, 0x70 };
-  i2c_send(addr, addresses[channel], current_to_wiper(current));
+  i2c_send(addr, addresses[channel & 0x3], current_to_wiper(min((float) max(current, 0.0f), DIGIPOT_I2C_MAX_CURRENT)));
 }
 
 void digipot_i2c_init() {

Marlin/src/gcode/feature/digipot/M907.cpp

@@ -20,10 +20,24 @@
  *
  */
 
+#include "../../gcode.h"
+
+#if HAS_DIGIPOTSS || HAS_MOTOR_CURRENT_PWM
+  #include "../../../module/stepper.h"
+#endif
+
+#if ENABLED(DIGIPOT_I2C)
+  #include "../../../feature/digipot/digipot.h"
+#endif
+
+#if ENABLED(DAC_STEPPER_CURRENT)
+  #include "../../../feature/dac/stepper_dac.h"
+#endif
+
 /**
  * M907: Set digital trimpot motor current using axis codes X, Y, Z, E, B, S
  */
-void gcode_M907() {
+void GcodeSuite::M907() {
   #if HAS_DIGIPOTSS
 
     LOOP_XYZE(i) if (parser.seen(axis_codes[i])) stepper.digipot_current(i, parser.value_int());

Marlin/src/gcode/feature/digipot/M908.cpp

@@ -20,20 +20,36 @@
  *
  */
 
+#include "../../../inc/MarlinConfig.h"
+
+#if HAS_DIGIPOTSS || ENABLED(DAC_STEPPER_CURRENT)
+
+#include "../../gcode.h"
+
+#if HAS_DIGIPOTSS
+  #include "../../../module/stepper.h"
+#endif
+
+#if ENABLED(DAC_STEPPER_CURRENT)
+  #include "../../../feature/dac/stepper_dac.h"
+#endif
+
 /**
  * M908: Control digital trimpot directly (M908 P<pin> S<current>)
  */
-void gcode_M908() {
+void GcodeSuite::M908() {
   #if HAS_DIGIPOTSS
     stepper.digitalPotWrite(
       parser.intval('P'),
       parser.intval('S')
     );
   #endif
-  #ifdef DAC_STEPPER_CURRENT
+  #if ENABLED(DAC_STEPPER_CURRENT)
     dac_current_raw(
       parser.byteval('P', -1),
       parser.ushortval('S', 0)
     );
   #endif
 }
+
+#endif // HAS_DIGIPOTSS || DAC_STEPPER_CURRENT

Marlin/src/gcode/feature/digipot/M909.cpp

@@ -0,0 +1,36 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../../../inc/MarlinConfig.h"
+
+#if ENABLED(DAC_STEPPER_CURRENT)
+
+#include "../../gcode.h"
+#include "../../../feature/dac/stepper_dac.h"
+
+void GcodeSuite::M909() {
+
+  dac_print_values();
+
+}
+
+#endif // DAC_STEPPER_CURRENT

Marlin/src/gcode/feature/digipot/M910.cpp

@@ -20,8 +20,17 @@
  *
  */
 
-void gcode_M910() {
+#include "../../../inc/MarlinConfig.h"
+
+#if ENABLED(DAC_STEPPER_CURRENT)
+
+#include "../../gcode.h"
+#include "../../../feature/dac/stepper_dac.h"
+
+void GcodeSuite::M910() {
 
   dac_commit_eeprom();
 
 }
+
+#endif // DAC_STEPPER_CURRENT

Marlin/src/gcode/gcode.cpp

@@ -122,10 +122,6 @@ extern void gcode_M165();
 extern void gcode_M350();
 extern void gcode_M351();
 extern void gcode_M355();
-extern void gcode_M907();
-extern void gcode_M908();
-extern void gcode_M909();
-extern void gcode_M910();
 extern void gcode_M999();
 extern void gcode_T(uint8_t tmp_extruder);
 
@@ -655,29 +651,15 @@ void GcodeSuite::process_next_command() {
         case 900: M900(); break;  // M900: Set advance K factor.
       #endif
 
-      case 907: // M907: Set digital trimpot motor current using axis codes.
+      case 907: M907(); break;      // M907: Set digital trimpot motor current using axis codes.
-        gcode_M907();
-        break;
 
       #if HAS_DIGIPOTSS || ENABLED(DAC_STEPPER_CURRENT)
-
+        case 908: M908(); break;    // M908: Control digital trimpot directly.
-        case 908: // M908: Control digital trimpot directly.
-          gcode_M908();
-          break;
-
         #if ENABLED(DAC_STEPPER_CURRENT) // As with Printrbot RevF
-
+          case 909: M909(); break;  // M909: Print digipot/DAC current value
-          case 909: // M909: Print digipot/DAC current value
+          case 910: M910(); break;  // M910: Commit digipot/DAC value to external EEPROM
-            gcode_M909();
+        #endif
-            break;
-
-          case 910: // M910: Commit digipot/DAC value to external EEPROM
-            gcode_M910();
-            break;
-
       #endif
-
-      #endif // HAS_DIGIPOTSS || DAC_STEPPER_CURRENT
 
       #if ENABLED(HAVE_TMC2130)
         case 906: M906(); break;    // M906: Set motor current in milliamps using axis codes X, Y, Z, E