Personal workspace for learning to use the Adafruit PyPortal M4 Express with Rust, TinyGo, Arduino and Python.
This and other readme files in this repo are RunMe Playbooks.
Use this playbook step/task to update the RunMe CLI.
If you don't have RunMe installed, you'll need to copy/paste the command. :)
go install github.com/stateful/runme/v3@v3Install Playbook dependencies:
go install github.com/charmbracelet/gum@latest
go install github.com/mikefarah/yq/v4@latestCheck installed firmware:
# check Adafruit firmware state
set -e
# all paths are relative to the /wippersnapper directory
stty cols 80
stty rows 25
declare OPT
declare TD
while [[ ${OPT} != "done" ]]; do
gum format "# Please choose the USB target directory:"
printf "\n"
TD="$(gum choose $(find /mnt/chromeos/removable/ -maxdepth 1 -type d | grep -v -E '^/mnt/chromeos/removable/$') refresh done)"
printf "\n"
if [[ ${TD} == "refresh" ]]; then
continue
fi
printf "Device contents (before):\n"
tree "${TD}"
printf "\n"
printf "Waiting for device to flash and reboot"
while [[ ! -d "${TD}" ]]; do
printf "."
sleep 1s
done
printf "\n\n"
printf "Device contents (after):\n"
tree "${TD}"
printf "\n"
if [[ -f ${TD}/INFO_UF2.TXT ]]; then
tail -v "${TD}"/INFO_UF2.TXT
printf "\n"
file "${TD}"/CURRENT.UF2
printf "\n"
fi
if [[ -f ${TD}/boot_out.txt ]]; then
tail -v "${TD}"/boot_out.txt
printf "\n"
fi
if [[ -f ${TD}/wipper_boot_out.txt ]]; then
tail -v "${TD}"/wipper_boot_out.txt
printf "\n"
fi
done
true # so the job doesn't failInstall Adafruit UF2 Bootloader:
Before you can update the board, you need to reboot the Adafruit PyPortal into update mode by
- double tap the
Resetbutton - wait for the
PORTALBOOTdrive to show up
# install Adafruit bootloader
set -e
if [[ ! -d /mnt/chromeos/removable/PORTALBOOT/ ]]; then
printf "ERROR: You need to share the PORTALBOOT volume with Linux\n"
exit 1
fi
if [[ ! -f /mnt/chromeos/removable/PORTALBOOT/INFO_UF2.TXT ]]; then
printf "ERROR: Board isn't in UF2 update mode\n"
exit 1
fi
# all paths are relative to the /circuitpython directory
stty cols 80
stty rows 25
declare TD
gum format "# Please choose the deploy target directory:"
printf "\n"
TD="$(gum choose $(find /mnt/chromeos/removable/ -maxdepth 1 -type d | grep -v -E '^/mnt/chromeos/removable/$'))"
printf "\n"
printf "Device contents (before):\n"
tree "${TD}"
printf "\n"
declare uf2_url="https://github.com/adafruit/uf2-samdx1/releases/download/v3.15.0/update-bootloader-pyportal_m4-v3.15.0.uf2"
printf "Running: %s\n" "wget -c ${uf2_url}"
[[ -d fw ]] || mkdir fw
cd fw
time wget -c "${uf2_url}"
cd ..
printf "done.\n"
printf "\n"
printf "Running: %s\n" "cp -v ./fw/${uf2_url##*/} ${TD}/"
cp -v "./fw/${uf2_url##*/}" "${TD}/"
printf "done.\n"
printf "\n"
sleep 5s
printf "Waiting for device to flash and reboot"
while [[ ! -d ${TD} ]]; do
printf "."
sleep 1s
done
printf "\n\n"
printf "Device contents (after):\n"
tree "${TD}"
printf "\n"
tail -v "${TD}"/INFO_UF2.TXT
printf "\n"Install Adafruit PyPortal UF2 ESP32 firmware:
Before you can update the board, you need to reboot the Adafruit PyPortal into update mode by
- double tap the
Resetbutton - wait for the
PORTALBOOTdrive to show up
# install Adafruit ESP32 firmware
set -e
if [[ ! -d /mnt/chromeos/removable/PORTALBOOT/ ]]; then
printf "ERROR: You need to share the PORTALBOOT volume with Linux\n"
exit 1
fi
if [[ ! -f /mnt/chromeos/removable/PORTALBOOT/INFO_UF2.TXT ]]; then
printf "ERROR: Board isn't in UF2 update mode\n"
exit 1
fi
# all paths are relative to the /circuitpython directory
stty cols 80
stty rows 25
declare TD
gum format "# Please choose the deploy target directory:"
printf "\n"
TD="$(gum choose $(find /mnt/chromeos/removable/ -maxdepth 1 -type d | grep -v -E '^/mnt/chromeos/removable/$'))"
printf "\n"
printf "Device contents (before):\n"
tree "${TD}"
printf "\n"
declare uf2_url="https://cdn-learn.adafruit.com/assets/assets/000/123/157/original/PyPortal_M4_ESP_32_Passthrough_TinyUSB_2023_07_30.uf2"
printf "Running: %s\n" "wget -c ${uf2_url}"
[[ -d fw ]] || mkdir fw
cd fw
time wget -c "${uf2_url}"
cd ..
printf "done.\n"
printf "\n"
printf "Running: %s\n" "cp -v ./fw/${uf2_url##*/} ${TD}/"
cp -v "./fw/${uf2_url##*/}" "${TD}/"
printf "done.\n"
printf "\n"
declare airlift_url="$(curl -sS https://api.github.com/repos/adafruit/nina-fw/releases/latest | jq -r '.assets[].browser_download_url')"
printf "Running: %s\n" "wget -c ${airlift_url}"
[[ -d fw ]] || mkdir fw
cd fw
time wget -c "${airlift_url}"
cd ..
printf "done.\n"
printf "\n"
printf "Use the Adafruit WebSerial ESPTool Tool to upload the NINA firmware bin file.\n"Install Adafruit PyPortal UF2 reset firmware:
Before you can update the board, you need to reboot the Adafruit PyPortal into update mode by
- double tap the
Resetbutton - wait for the
PORTALBOOTdrive to show up
# install Adafruit factory-reset firmware
exit 1 # don't use this
set -e
if [[ ! -d /mnt/chromeos/removable/PORTALBOOT/ ]]; then
printf "ERROR: You need to share the PORTALBOOT volume with Linux\n"
exit 1
fi
if [[ ! -f /mnt/chromeos/removable/PORTALBOOT/INFO_UF2.TXT ]]; then
printf "ERROR: Board isn't in UF2 update mode\n"
exit 1
fi
# all paths are relative to the /circuitpython directory
stty cols 80
stty rows 25
declare TD
gum format "# Please choose the deploy target directory:"
printf "\n"
TD="$(gum choose $(find /mnt/chromeos/removable/ -maxdepth 1 -type d | grep -v -E '^/mnt/chromeos/removable/$'))"
printf "\n"
printf "Device contents (before):\n"
tree "${TD}"
printf "\n"
declare uf2_url="https://cdn-learn.adafruit.com/assets/assets/000/072/252/original/PYPORTAL_QSPI_Eraser.UF2"
printf "Running: %s\n" "wget -c ${uf2_url}"
[[ -d fw ]] || mkdir fw
cd fw
time wget -c "${uf2_url}"
cd ..
printf "done.\n"
printf "\n"
printf "Running: %s\n" "cp -v ./fw/${uf2_url##*/} ${TD}/"
cp -v "./fw/${uf2_url##*/}" "${TD}/"
printf "done.\n"
printf "\n"
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