Klipper color ramp on Mini 12864 display with NeoPixels

printer.cfg

[neopixel fysetc_mini12864]
pin: EXP1_6
chain_count: 3
color_order: RGB
initial_RED: 0.0
initial_GREEN: 0.0
initial_BLUE: 0.4

[delayed_gcode set_displaytemp_timer]
initial_duration: 1
gcode:
    SET_LED_TEMPERATURES
    UPDATE_DELAYED_GCODE ID=set_displaytemp_timer DURATION=1

[gcode_macro SET_LED_TEMPERATURES]
gcode:
    # Make display red if any heater is above 50C
    {% if printer.extruder.temperature >= 50 or printer.heated_bed.temperature >= 50 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.00 BLUE=0.00 INDEX=1
    {% else %}
        SET_LED LED=fysetc_mini12864 RED=0.00 GREEN=1.00 BLUE=1.00 INDEX=1
    {% endif %}

    {% if printer.extruder.temperature >= 180 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.50 BLUE=0.00 INDEX=2
    {% elif printer.extruder.temperature >= 160 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.40 BLUE=0.00 INDEX=2
    {% elif printer.extruder.temperature >= 140 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.30 BLUE=0.00 INDEX=2
    {% elif printer.extruder.temperature >= 120 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.20 BLUE=0.00 INDEX=2
    {% elif printer.extruder.temperature >= 100 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.10 BLUE=0.00 INDEX=2
    {% elif printer.extruder.temperature >= 80 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.00 BLUE=0.00 INDEX=2
    {% elif printer.extruder.temperature >= 60 %}
        SET_LED LED=fysetc_mini12864 RED=0.66 GREEN=0.00 BLUE=0.33 INDEX=2
    {% elif printer.extruder.temperature >= 40 %}
        SET_LED LED=fysetc_mini12864 RED=0.33 GREEN=0.00 BLUE=0.66 INDEX=2
    {% else %}
        SET_LED LED=fysetc_mini12864 RED=0.00 GREEN=0.00 BLUE=1.00 INDEX=2
    {% endif %}

    {% if printer.heater_bed.temperature >= 100 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.50 BLUE=0.00 INDEX=3
    {% elif printer.heater_bed.temperature >= 90 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.40 BLUE=0.00 INDEX=3
    {% elif printer.heater_bed.temperature >= 80 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.30 BLUE=0.00 INDEX=3
    {% elif printer.heater_bed.temperature >= 7 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.20 BLUE=0.00 INDEX=3
    {% elif printer.heater_bed.temperature >= 60 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.10 BLUE=0.00 INDEX=3
    {% elif printer.heater_bed.temperature >= 50 %}
        SET_LED LED=fysetc_mini12864 RED=1.00 GREEN=0.00 BLUE=0.00 INDEX=3
    {% elif printer.heater_bed.temperature >= 40 %}
        SET_LED LED=fysetc_mini12864 RED=0.66 GREEN=0.00 BLUE=0.33 INDEX=3
    {% elif printer.heater_bed.temperature >= 30 %}
        SET_LED LED=fysetc_mini12864 RED=0.33 GREEN=0.00 BLUE=0.66 INDEX=3
    {% else %}
        SET_LED LED=fysetc_mini12864 RED=0.00 GREEN=0.00 BLUE=1.00 INDEX=3
    {% endif %}