Macros

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Jonathan Oakley edited this page Feb 19, 2022 · 8 revisions

A not complete list of Teensyduino macros

ARDUINO_ARCH_AVR - Avr Architecture / (all Teensy < 3.0)
TEENSYDUINO=Version - Is a Teensy + gives TD version
KINETISL - Teensy LC
KINETISK - All Teensy 3.x
__MK20DX128__ - Teensy 3.0
__MK20DX256__ - Teensy 3.1, 3.2
__MK64FX512__ - Teensy 3.5
__MK66FX1M0__ - Teensy 3.6
__IMXRT1062__ - all Teensy 4.x + Teensy 4 MM
ARDUINO_TEENSY2 - Teensy 2
ARDUINO_TEENSY30 - Teensy 3.0
[...]
ARDUINO_TEENSY40 - Teensy 4.0
ARDUINO_TEENSY41 - Teensy 4.1
ARDUINO_TEENSYMM - Teensy 4 MM
NUM_DIGITAL_PINS
NUM_ANALOG_INPUTS
LED_BUILTIN - default 13
BUILTIN_SDCARD - defined on boards with SD slot
ARM_DWT_CYCCNT - ARM cycle counter
[...] TODO

Audio Library:

AUDIO_BLOCK_SAMPLES - default 128 (Teensy LC: 64) - Number of samples per audio block.
AUDIO_SAMPLE_RATE_EXACT - default 44.100f (T4), 44117.64706 (Teensy LC + Teensy 3.x)
MAX_AUDIO_MEMORY

USB Modes:

USB_SERIAL
USB_DUAL_SERIAL
USB_TRIPLE_SERIAL
USB_KEYBOARDONLY
USB_HID
USB_SERIAL_HID
USB_TOUCHSCREEN
USB_HID_TOUCHSCREEN
USB_MIDI
USB_MIDI4
USB_MIDI16
USB_MIDI_SERIAL
USB_MIDI4_SERIAL
USB_MIDI16_SERIAL
USB_RAWHID
USB_FLIGHTSIM
USB_FLIGHTSIM_JOYSTICK
USB_MTPDISK
USB_AUDIO
USB_MIDI_AUDIO_SERIAL
USB_MIDI_AUDIO_DUAL_SERIAL (non-standard)
USB_MIDI16_AUDIO_SERIAL
USB_EVERYTHING

Teensy is a PJRC trademark. Notes here are for reference and will typically refer to the ARM variants unless noted.