# Internal math library is substantially smaller than toolchain one
INTERNAL_LIBM = 1

# Longints can be implemented as mpz, as longlong, or not
LONGINT_IMPL = MPZ

# These modules are implemented in ports/<port>/common-hal:
CIRCUITPY_FULL_BUILD ?= 1
CIRCUITPY_ALARM ?= 1
CIRCUITPY_AUDIOCORE ?= 1
CIRCUITPY_AUDIOMP3 ?= 0
CIRCUITPY_AUDIOBUSIO ?= 1
CIRCUITPY_AUDIOBUSIO_PDMIN ?= 0
CIRCUITPY_AUDIOBUSIO_I2SOUT ?= 1
CIRCUITPY_AUDIOIO ?= 0
CIRCUITPY_AUDIOMIXER ?= 1
CIRCUITPY_CANIO ?= 1
CIRCUITPY_COUNTIO ?= 1
CIRCUITPY_DUALBANK ?= 1
CIRCUITPY_FRAMEBUFFERIO ?= 1
CIRCUITPY_FREQUENCYIO ?= 1
CIRCUITPY_IMAGECAPTURE ?= 1
CIRCUITPY_I2CPERIPHERAL ?= 1
CIRCUITPY_RGBMATRIX ?= 1
CIRCUITPY_ROTARYIO ?= 1
CIRCUITPY_NVM ?= 1
CIRCUITPY_PS2IO ?= 1
CIRCUITPY_TOUCHIO_USE_NATIVE ?= 1
CIRCUITPY_WIFI ?= 1
CIRCUITPY_WATCHDOG ?= 1

CIRCUITPY_ESPIDF ?= 1

ifeq ($(IDF_TARGET),esp32)
CIRCUITPY_BLEIO = 0
CIRCUITPY_BLEIO_HCI = 0
CIRCUITPY_IMAGECAPTURE = 0
CIRCUITPY_PARALLELDISPLAY = 0
# Protomatter needs to support ESP32.
CIRCUITPY_RGBMATRIX = 0
CIRCUITPY_USB = 0

else ifeq ($(IDF_TARGET),esp32c3)
CIRCUITPY_AESIO = 0
CIRCUITPY_ALARM = 0
CIRCUITPY_AUDIOBUSIO = 0
CIRCUITPY_BLEIO = 1
CIRCUITPY_BLEIO_HCI = 0
CIRCUITPY_COUNTIO = 0
CIRCUITPY_DUALBANK = 0
CIRCUITPY_FREQUENCYIO = 0
CIRCUITPY_IMAGECAPTURE = 0
CIRCUITPY_PARALLELDISPLAY = 0
CIRCUITPY_PS2IO = 0
CIRCUITPY_ROTARYIO = 0
CIRCUITPY_TOUCHIO ?= 1
CIRCUITPY_TOUCHIO_USE_NATIVE = 0
CIRCUITPY_USB = 0

else ifeq ($(IDF_TARGET),esp32s3)
CIRCUITPY_BLEIO = 1
CIRCUITPY_BLEIO_HCI = 0
CIRCUITPY_IMAGECAPTURE = 0
CIRCUITPY_PARALLELDISPLAY = 0

else ifeq ($(IDF_TARGET),esp32s2)
# No BLE on S2
CIRCUITPY_BLEIO = 0
CIRCUITPY_BLEIO_HCI = 0
endif

# From ESP32-S2/S3 Technical Reference Manual:
#
# Endpoint number 0 always present (bi-directional, consisting of EP0 IN and EP0 OUT)
# Six additional endpoints (endpoint numbers 1 to 6), configurable as IN or OUT
# Maximum of five IN endpoints concurrently active at any time (including EP0 IN)
#
# Due to the limited number of endpoints, some USB devices will be off by default.
# For instance MIDI is available, but the device is turned off. It can be turned on
# only if something else is turned off, such as HID.
USB_NUM_ENDPOINT_PAIRS = 7
USB_NUM_IN_ENDPOINTS = 5