Update command gcode

Documentation/GCodes.md

@@ -73,9 +73,9 @@
 *  M140 - Set bed target temp
 *  M190 - S[xxx] Wait for bed current temp to reach target temp. Waits only when heating - R[xxx] Wait for bed current temp to reach target temp. Waits when heating and cooling
 *  M200 - D[millimeters]- set filament diameter and set E axis units to cubic millimeters (use S0 to set back to millimeters).
-*  M201 - Set max acceleration in units/s^2 for print moves (M201 X1000 Y1000)
-*  M203 - Set maximum feedrate that your machine can sustain (M203 X200 Y200 Z300 E10000) in mm/sec
-*  M204 - Set default acceleration: S normal moves T filament only moves (M204 S3000 T7000) im mm/sec^2  also sets minimum segment time in ms (B20000) to prevent buffer underruns and M20 minimum feedrate
+*  M201 - Set max acceleration in units/s^2 for print moves (M201 X1000 Y1000 Z1000 E0 S1000 E1 S1000 E2 S1000 E3 S1000) in mm/sec^2
+*  M203 - Set maximum feedrate that your machine can sustain (M203 X200 Y200 Z300 E0 S1000 E1 S1000 E2 S1000 E3 S1000) in mm/sec
+*  M204 - Set Accelerations in mm/sec^2: S printing moves, R Retract moves(only E), T travel moves (M204 P1200 R3000 T2500) im mm/sec^2  also sets minimum segment time in ms (B20000) to prevent buffer underruns and M20 minimum feedrate.
 *  M205 - advanced settings:  minimum travel speed S=while printing T=travel only,  B=minimum segment time X= maximum xy jerk, Z=maximum Z jerk, E=maximum E jerk
 *  M206 - set additional homing offset
 *  M207 - set retract length S[positive mm] F[feedrate mm/min] Z[additional zlift/hop], stays in mm regardless of M200 setting

MarlinKimbra/Marlin_main.cpp

@@ -142,9 +142,9 @@ M150 - Set BlinkM Color Output R: Red<0-255> U(!): Green<0-255> B: Blue<0-255> o
 M190 - Sxxx Wait for bed current temp to reach target temp. Waits only when heating
        Rxxx Wait for bed current temp to reach target temp. Waits when heating and cooling
 M200 D<millimeters>- set filament diameter and set E axis units to cubic millimeters (use S0 to set back to millimeters).
-M201 - Set max acceleration in units/s^2 for print moves (M201 X1000 Y1000)
-M203 - Set maximum feedrate that your machine can sustain (M203 X200 Y200 Z300 E10000) in mm/sec
-M204 - Set default acceleration: S normal moves T filament only moves (M204 S3000 T7000) in mm/sec^2  also sets minimum segment time in ms (B20000) to prevent buffer under-runs and M20 minimum feedrate
+M201 - Set max acceleration in units/s^2 for print moves (M201 X1000 Y1000 Z1000 E0 S1000 E1 S1000 E2 S1000 E3 S1000).
+M203 - Set maximum feedrate that your machine can sustain (M203 X200 Y200 Z300 E0 S1000 E1 S1000 E2 S1000 E3 S1000) in mm/sec
+M204 - Set Accelerations in mm/sec^2: S printing moves, R Retract moves(only E), T travel moves (M204 P1200 R3000 T2500) im mm/sec^2  also sets minimum segment time in ms (B20000) to prevent buffer underruns and M20 minimum feedrate
 M205 -  advanced settings:  minimum travel speed S=while printing T=travel only,  B=minimum segment time X= maximum xy jerk, Z=maximum Z jerk, E=maximum E jerk
 M206 - set additional homing offset
 M207 - set retract length S[positive mm] F[feedrate mm/min] Z[additional zlift/hop], stays in mm regardless of M200 setting
@@ -3759,7 +3759,7 @@ inline void gcode_G92() {
 #endif // ENABLE_AUTO_BED_LEVELING && Z_PROBE_REPEATABILITY_TEST
 
 /*
- * M204: Set Accelerations in mm/sec^2 (M204 P1200 R3000 T3000)
+ * M204: Set Accelerations in mm/sec^2 (M204 P1200 R3000 T2500)
  *
  *    P = Printing moves
  *    R = Retract only (no X, Y, Z) moves
@@ -4920,11 +4920,22 @@ void process_commands()
       {
         for(int8_t i=0; i < NUM_AXIS; i++)
         {
+          int e = 0;
           if(code_seen(axis_codes[i]))
           {
+            if (i == 3)
+            {
+              e = (int)code_value();
+              if(code_seen('S'))
+              {
+                if (e < EXTRUDERS) max_acceleration_units_per_sq_second[e + 3] = code_value();
+              }
+            }
+            else {
               max_acceleration_units_per_sq_second[i] = code_value();
             }
           }
+        }
         // steps per sq second need to be updated to agree with the units per sq second (as they are what is used in the planner)
         reset_acceleration_rates();
       }
@@ -4933,7 +4944,21 @@ void process_commands()
       {
         for(int8_t i=0; i < NUM_AXIS; i++)
         {
-          if(code_seen(axis_codes[i])) max_feedrate[i] = code_value();
+          int e = 0;
+          if(code_seen(axis_codes[i]))
+          {
+            if (i == 3)
+            {
+              e = (int)code_value();
+              if(code_seen('S'))
+              {
+                if (e < EXTRUDERS) max_feedrate[e+3] = code_value();
+              }
+            }
+            else {
+              max_feedrate[i] = code_value();
+            }
+          }
         }
       }
       break;