NTF_ parameters

10 parameters in the NTF_ family. ArduCopter 4.7 only — other vehicles share many of these names but not always the same ranges or meanings.

NTF_BUZZ_ON_LVL

Buzzer-on pin logic level

Specifies pin level that indicates buzzer should play

User level

Advanced

Values

Value

Meaning

0

LowIsOn

1

HighIsOn

NTF_BUZZ_PIN

Buzzer pin

Enables to connect active buzzer to arbitrary pin. Requires 3-pin buzzer or additional MOSFET! Some the Wiki’s “GPIOs” page for how to determine the pin number for a given autopilot.

User level

Advanced

Values

Value

Meaning

-1

Disabled

NTF_BUZZ_TYPES

Buzzer Driver Types

Controls what types of Buzzer will be enabled

User level

Advanced

Bitmask

Value

Meaning

0

Built-in buzzer

1

DShot

2

DroneCAN

NTF_BUZZ_VOLUME

Buzzer volume

Control the volume of the buzzer

Units

%

Range

0 to 100

NTF_DISPLAY_TYPE

Type of on-board I2C display

This sets up the type of on-board I2C display. Disabled by default.

User level

Advanced

Values

Value

Meaning

0

Disable

1

ssd1306

2

sh1106

10

SITL

NTF_LED_BRIGHT

LED Brightness

Select the RGB LED brightness level. When USB is connected brightness will never be higher than low regardless of the setting.

User level

Advanced

Values

Value

Meaning

0

Off

1

Low

2

Medium

3

High

NTF_LED_LEN

Serial LED String Length

The number of Serial LED’s to use for notifications (NeoPixel’s and ProfiLED)

Range

1 to 32

Reboot required

Yes — the change takes effect after a reboot.

User level

Advanced

NTF_LED_OVERRIDE

Specifies colour source for the RGBLed

Specifies the source for the colours and brightness for the LED. OutbackChallenge conforms to the MedicalExpress (https://uavchallenge.org/medical-express/) rules, essentially “Green” is disarmed (safe-to-approach), “Red” is armed (not safe-to-approach). Traffic light is a simplified color set, red when armed, yellow when the safety switch is not surpressing outputs (but disarmed), and green when outputs are surpressed and disarmed, the LED will blink faster if disarmed and failing arming checks.

User level

Advanced

Values

Value

Meaning

0

Standard

1

MAVLink/Scripting/AP_Periph

2

OutbackChallenge

3

TrafficLight

NTF_LED_TYPES

LED Driver Types

Controls what types of LEDs will be enabled

User level

Advanced

Bitmask

Value

Meaning

0

Built-in LED

1

Internal ToshibaLED

2

External ToshibaLED

3

External PCA9685

4

Oreo LED

5

DroneCAN

6

NCP5623 External

7

NCP5623 Internal

8

NeoPixel

9

ProfiLED

10

Scripting

11

DShot

12

ProfiLED_SPI

13

LP5562 External

14

LP5562 Internal

15

IS31FL3195 External

16

IS31FL3195 Internal

17

DiscreteRGB

18

NeoPixelRGB

19

ProfiLED_IOMCU

NTF_OREO_THEME

OreoLED Theme

Enable/Disable Solo Oreo LED driver, 0 to disable, 1 for Aircraft theme, 2 for Rover theme

User level

Advanced

Values

Value

Meaning

0

Disabled

1

Aircraft

2

Rover