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CG28.cfg

[gcode_macro CG28]
variable_output: 116 ; Output method for status feedback
gcode:
    {% set printcfg = printer['gcode_macro _printcfg'] %} ; get printcfg variables
    {% if "x" in rawparams|string|lower %} ; if x is in rawparams
        {% set X = True %} ; set x flag
    {% endif %}
    {% if "y" in rawparams|string|lower %} ; if y is in rawparams
        {% set Y = True %} ; set y flag
    {% endif %}
    {% if "z" in rawparams|string|lower %} ; if z is in rawparams
        {% set Z = True %} ; set z flag
    {% endif %}
    {% if rawparams|string|lower == "" %} ; if no parameters are defined
        {% set ALL = True %} ; set all flag
        {% set X = True %}   ; set x flag
        {% set Y = True %}   ; set y flag
        {% set Z = True %}   ; set z flag
    {% endif %}
    {% if printer.toolhead.homed_axes != "xyz" %} ; if not homed
        {% if "x" not in printer.toolhead.homed_axes %} ; if x is not homed
            {% set home_x = True %} ; set home_x flag
        {% endif %}
        {% if "y" not in printer.toolhead.homed_axes %} ; if y is not homed
            {% set home_y = True %} ; set home_y flag
        {% endif %}
        {% if "z" not in printer.toolhead.homed_axes %} ; if z is not homed
            {% set home_z = True %} ; set home_z flag
        {% endif %}

        {% if home_x == True and home_y == True and home_z == True %} ; if all axes need to be homed
            {% if ALL == True %} ; if all axes are being homed
                M{output} Homing all axes
                G28 ; Home all axes
            {% else %} ; if only some axes are being homed
                {% if X == True %} ; if x is being homed
                    M{output} Homing X axis
                    G28 X ; Home x axis
                {% endif %}
                {% if Y == True %} ; if y is being homed
                    M{output} Homing Y axis
                    G28 Y ; Home y axis
                {% endif %}
                {% if Z == True %} ; if z is being homed
                    M{output} Homing Z axis
                    G28 Z ; Home z axis
                {% endif %}
            {% endif %}
        {% else %} ; if only some axes need to be homed
            {% if home_x == True %} ; if x needs to be homed
                {% if X == True %} ; if x is being homed
                    M{output} Homing X axis
                    G28 X ; Home x axis
                {% endif %}
            {% endif %}
            {% if home_y == True %} ; if y needs to be homed
                {% if Y == True %} ; if y is being homed
                    M{output} Homing Y axis
                    G28 Y ; Home y axis
                {% endif %}
            {% endif %}
            {% if home_z == True %} ; if z needs to be homed
                {% if Z == True %} ; if z is being homed
                    M{output} Homing Z axis
                    G28 Z ; Home z axis
                {% endif %}
            {% endif %}
        {% endif %}
    {% else %} ; if already homed
        M{output} All axes are homed
    {% endif %}