Support ItsyBitsy M4 Express as an effective clone of the Feather M4 Express with less pins. Because that's what it is.
This commit is contained in:
Josh Klar
parent
c4c28ad039
commit
d379acfc97
28
Makefile
28
Makefile
@ -137,6 +137,10 @@ circuitpy-build-feather-m4-express:
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@echo "===> Building CircuitPython"
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@make -C build/circuitpython/ports/atmel-samd BOARD=feather_m4_express FROZEN_MPY_DIRS="modules" clean all
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circuitpy-build-itsybitsy-m4-express:
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@echo "===> Building CircuitPython"
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@make -C build/circuitpython/ports/atmel-samd BOARD=itsybitsy_m4_express FROZEN_MPY_DIRS="modules" clean all
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circuitpy-build-nrf:
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@echo "===> Building CircuitPython"
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@make -C build/circuitpython/ports/nrf BOARD=feather_nrf52832 SERIAL=${AMPY_PORT} SD=s132 FROZEN_MPY_DIR=freeze clean all
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@ -148,6 +152,13 @@ circuitpy-flash-feather-m4-express:
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@echo "Copy build/circuitpython/ports/atmel-samd/build-feather_m4_express/firmware.uf2 to this device"
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@echo "The device will auto-reboot. You may need to forcibly unmount the drive on Linuxes, with umount -f path/to/mountpoint"
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circuitpy-flash-itsybitsy-m4-express:
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@echo "Flashing not available for ItsyBitsy M4 Express over bossa right now"
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@echo "First, double tap the reset button on the ItsyBitsy. You should see a red light near the USB port"
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@echo "Then, find and (if necessary) mount the USB drive that will show up (should be about 4MB)"
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@echo "Copy build/circuitpython/ports/atmel-samd/build-itsybitsy_m4_express/firmware.uf2 to this device"
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@echo "The device will auto-reboot. You may need to forcibly unmount the drive on Linuxes, with umount -f path/to/mountpoint"
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circuitpy-flash-nrf: circuitpy-build-nrf
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@echo "===> Flashing CircuitPython with KMK and your keymap"
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@make -C build/circuitpython/ports/nrf BOARD=feather_nrf52832 SERIAL=${AMPY_PORT} SD=s132 FROZEN_MPY_DIR=freeze dfu-gen dfu-flash
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@ -206,6 +217,23 @@ flash-feather-nrf52832: lint devdeps circuitpy-deps circuitpy-freeze-kmk-nrf
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@$(MAKE) circuitpy-flash-nrf circuitpy-flash-nrf-entrypoint
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endif
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ifndef USER_KEYMAP
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build-itsybitsy-m4-express:
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@echo "===> Must provide a USER_KEYMAP (usually from user_keymaps/...) to build!" && exit 1
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flash-itsybitsy-m4-express:
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@echo "===> Must provide a USER_KEYMAP (usually from user_keymaps/...) to build!" && exit 1
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else
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build-itsybitsy-m4-express: lint devdeps circuitpy-deps circuitpy-freeze-kmk-atmel-samd
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@echo "===> Preparing keyboard script for bundling into CircuitPython"
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@cp -av ${USER_KEYMAP} build/circuitpython/ports/atmel-samd/modules/kmk_keyboard_user.py
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@$(MAKE) circuitpy-build-itsybitsy-m4-express
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flash-itsybitsy-m4-express: lint devdeps circuitpy-deps circuitpy-freeze-kmk-atmel-samd
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@echo "===> Preparing keyboard script for bundling into CircuitPython"
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@$(MAKE) build-itsybitsy-m4-express circuitpy-flash-itsybitsy-m4-express
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endif
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ifndef USER_KEYMAP
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build-teensy-3.1:
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@echo "===> Must provide a USER_KEYMAP (usually from user_keymaps/...) to build!" && exit 1
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@ -43,11 +43,11 @@ ecosystem:
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| ----- | ------- | --------------- | ----- |
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| [pyboard v1.1](https://www.adafruit.com/product/2390) | STM32F405RG (Cortex M4F) | MicroPython | Our reference board for basic USB keyboards |
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| [Adafruit Feather M4 Express](https://www.adafruit.com/product/3857) | Atmel SAMD52 (Cortex M4F) | CircuitPython | A more economical solution for basic USB keyboards |
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| [Adafruit ItsyBitsy M4 Express](https://www.adafruit.com/product/3800) | Atmel SAMD52 (Cortex M4F) | CircuitPython | An EVEN MORE economical solution for basic USB keyboards |
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### Support Planned/WIP
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| Board | Chipset | Python Platform | Notes |
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| ----- | ------- | --------------- | ----- |
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| [Adafruit ItsyBitsy M4 Express](https://www.adafruit.com/product/3800) | Atmel SAMD52 (Cortex M4F) | CircuitPython | An EVEN MORE economical solution for basic USB keyboards |
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| [Seeed nRF52840 Micro Dev Kit](https://www.seeedstudio.com/nRF52840-Micro-Development-Kit-p-3079.html) | nRF52840 | [CircuitPython](https://github.com/KMKfw/circuitpython/tree/topic-nrf52840-mdk) | This is basically as bleeding edge as it gets. Will support BLE HID to PC as well as BLE split boards |
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| [Planck rev6 Keyboard](https://olkb.com/planck) | STM32 of some sort | MicroPython | Requires porting MicroPython to STM32F3, this work has begun but I'm pretty terrible at it. |
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| [Proton C Controller?](https://www.reddit.com/r/MechanicalKeyboards/comments/87cw36/render_of_the_qmk_proton_c_qmkpowered_pro_micro/) | ??? | ??? | Does not exist yet, the controller from a Planck rev6 in a Pro Micro pin-compat controller chip |
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33
kmk/entrypoints/handwire/itsybitsy_m4_express.py
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33
kmk/entrypoints/handwire/itsybitsy_m4_express.py
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@ -0,0 +1,33 @@
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import sys
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from logging import WARNING
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from kmk.circuitpython.hid import HIDHelper
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from kmk.circuitpython.matrix import MatrixScanner
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from kmk.common.consts import UnicodeModes
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from kmk.firmware import Firmware
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def main():
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from kmk_keyboard_user import cols, diode_orientation, keymap, rows
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try:
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from kmk_keyboard_user import unicode_mode
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except Exception:
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unicode_mode = UnicodeModes.NOOP
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try:
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firmware = Firmware(
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keymap=keymap,
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row_pins=rows,
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col_pins=cols,
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diode_orientation=diode_orientation,
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unicode_mode=unicode_mode,
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log_level=WARNING,
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matrix_scanner=MatrixScanner,
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hid=HIDHelper,
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)
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firmware.go()
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except Exception as e:
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sys.print_exception(e)
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sys.exit(1)
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65
user_keymaps/klardotsh/itsybitsy_m4_express/threethree.py
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65
user_keymaps/klardotsh/itsybitsy_m4_express/threethree.py
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@ -0,0 +1,65 @@
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import board
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from kmk.common.consts import DiodeOrientation, UnicodeModes
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from kmk.common.keycodes import KC
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from kmk.common.macros.simple import send_string, simple_key_sequence
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from kmk.common.macros.unicode import unicode_sequence
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from kmk.entrypoints.handwire.itsybitsy_m4_express import main
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from kmk.firmware import Firmware
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cols = (board.A4, board.A5, board.D13)
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rows = (board.D12, board.D11, board.D10)
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diode_orientation = DiodeOrientation.COLUMNS
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unicode_mode = UnicodeModes.LINUX
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MACRO_TEST_SIMPLE = simple_key_sequence([
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KC.LSHIFT(KC.H),
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KC.E,
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KC.L,
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KC.L,
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KC.O,
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KC.SPACE,
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KC.MACRO_SLEEP_MS(500),
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KC.LSHIFT(KC.K),
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KC.LSHIFT(KC.M),
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KC.LSHIFT(KC.K),
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KC.EXCLAIM,
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])
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MACRO_TEST_STRING = send_string("Hello! from, uhhhh, send_string | and some other WEIRD STUFF` \\ like this' \"\t[]")
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ANGRY_TABLE_FLIP = unicode_sequence([
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"28",
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"30ce",
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"ca0",
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"75ca",
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"ca0",
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"29",
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"30ce",
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"5f61",
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"253b",
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"2501",
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"253b",
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])
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keymap = [
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[
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[KC.GESC, KC.A, KC.RESET],
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[KC.MO(1), KC.B, KC.MUTE],
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[KC.LT(2, KC.EXCLAIM), KC.HASH, KC.ENTER],
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],
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[
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[KC.MUTE, KC.B, KC.C],
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[KC.TRNS, KC.D, KC.E],
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[KC.F, KC.G, KC.H],
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],
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[
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[KC.VOLU, KC.MUTE, ANGRY_TABLE_FLIP],
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[KC.NO, KC.PIPE, MACRO_TEST_SIMPLE],
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[KC.TRNS, KC.P, MACRO_TEST_STRING],
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],
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]
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