Add basic _bleio implementation for zephyr-cp port

.github/workflows/run-tests.yml

@@ -95,5 +95,10 @@ jobs:
         uses: ./.github/actions/deps/external
       - name: Build native sim target
         run: make -C ports/zephyr-cp -j2 BOARD=native_native_sim
+      - name: Build bsim
+        run: make -j 2 everything
+        working-directory: ports/zephyr-cp/tools/bsim
+      - name: Build native_nrf5340bsim
+        run: make -C ports/zephyr-cp -j2 BOARD=native_nrf5340bsim
       - name: Run Zephyr tests
         run: make -C ports/zephyr-cp test

.gitignore

@@ -110,3 +110,6 @@ TAGS
 
 # windsurf rules
 .windsurfrules
+
+# git-review-web outputs
+.review

AGENTS.md

@@ -0,0 +1,3 @@
+- Capture CircuitPython output by finding the matching device in `/dev/serial/by-id`
+- You can mount the CIRCUITPY drive by doing `udisksctl mount -b /dev/disk/by-label/CIRCUITPY` and access it via `/run/media/<user>/CIRCUITPY`.
+- `circup` is a command line tool to install libraries and examples to CIRCUITPY.

conf.py

@@ -192,7 +192,12 @@ def autoapi_prepare_jinja_env(jinja_env):
     # Port READMEs in various formats
     "ports/*/README*",
 ]
-exclude_patterns = ["docs/autoapi/templates/**", "docs/README.md"]
+exclude_patterns = [
+    "docs/autoapi/templates/**",
+    "docs/README.md",
+    "AGENTS.md",
+    "**/AGENTS.md",
+]
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.

locale/circuitpython.pot

@@ -1331,6 +1331,10 @@ msgstr ""
 msgid "Invalid ROS domain ID"
 msgstr ""
 
+#: ports/zephyr-cp/common-hal/_bleio/Adapter.c
+msgid "Invalid advertising data"
+msgstr ""
+
 #: ports/espressif/common-hal/espidf/__init__.c py/moderrno.c
 msgid "Invalid argument"
 msgstr ""
@@ -3801,6 +3805,7 @@ msgid "non-hex digit"
 msgstr ""
 
 #: ports/nordic/common-hal/_bleio/Adapter.c
+#: ports/zephyr-cp/common-hal/_bleio/Adapter.c
 msgid "non-zero timeout must be > 0.01"
 msgstr ""
 
@@ -4284,6 +4289,7 @@ msgid "timeout duration exceeded the maximum supported value"
 msgstr ""
 
 #: ports/nordic/common-hal/_bleio/Adapter.c
+#: ports/zephyr-cp/common-hal/_bleio/Adapter.c
 msgid "timeout must be < 655.35 secs"
 msgstr ""
 

ports/zephyr-cp/AGENTS.md

@@ -0,0 +1,5 @@
+- Build a board by doing `make BOARD=<vendor>_<board_name>`.
+- The corresponding configuration files are in `boards/<vendor>/<board_name>`
+- The files (not folders) in `boards/` directory are used by Zephyr.
+- To flash it on a board do `make BOARD=<vendor>_<board_name> flash`.
+- Zephyr board docs are at `zephyr/boards/<vendor>/<board_name>`.

ports/zephyr-cp/Kconfig.sysbuild

@@ -8,6 +8,7 @@ config NET_CORE_BOARD
     default "nrf5340dk/nrf5340/cpunet" if $(BOARD) = "nrf5340dk"
     default "nrf7002dk/nrf5340/cpunet" if $(BOARD) = "nrf7002dk"
     default "nrf5340_audio_dk/nrf5340/cpunet" if $(BOARD) = "nrf5340_audio_dk"
+    default "nrf5340bsim/nrf5340/cpunet" if $(BOARD) = "nrf5340bsim"
 
 config NET_CORE_IMAGE_HCI_IPC
     bool "HCI IPC image on network core"

ports/zephyr-cp/Makefile

@@ -8,7 +8,8 @@ BUILD ?= build-$(BOARD)
 
 TRANSLATION ?= en_US
 
-.PHONY: $(BUILD)/zephyr-cp/zephyr/zephyr.elf flash debug run clean menuconfig all clean-all test fetch-port-submodules
+
+.PHONY: $(BUILD)/zephyr-cp/zephyr/zephyr.elf flash recover debug run clean menuconfig all clean-all test fetch-port-submodules
 
 $(BUILD)/zephyr-cp/zephyr/zephyr.elf:
 	python cptools/pre_zephyr_build_prep.py $(BOARD)
@@ -26,6 +27,9 @@ $(BUILD)/firmware.exe: $(BUILD)/zephyr-cp/zephyr/zephyr.elf
 flash: $(BUILD)/zephyr-cp/zephyr/zephyr.elf
 	west flash -d $(BUILD)
 
+recover: $(BUILD)/zephyr-cp/zephyr/zephyr.elf
+		west flash --recover -d $(BUILD)
+
 debug: $(BUILD)/zephyr-cp/zephyr/zephyr.elf
 	west debug -d $(BUILD)
 

ports/zephyr-cp/boards/board_aliases.cmake

@@ -1,13 +1,17 @@
 set(pca10056_BOARD_ALIAS nrf52840dk/nrf52840)
 set(renesas_ek_ra6m5_BOARD_ALIAS ek_ra6m5)
 set(renesas_ek_ra8d1_BOARD_ALIAS ek_ra8d1)
+set(renesas_da14695_dk_usb_BOARD_ALIAS da14695_dk_usb)
 set(native_native_sim_BOARD_ALIAS native_sim)
+set(native_nrf5340bsim_BOARD_ALIAS nrf5340bsim/nrf5340/cpuapp)
 set(nordic_nrf54l15dk_BOARD_ALIAS nrf54l15dk/nrf54l15/cpuapp)
 set(nordic_nrf54h20dk_BOARD_ALIAS nrf54h20dk/nrf54h20/cpuapp)
 set(nordic_nrf5340dk_BOARD_ALIAS nrf5340dk/nrf5340/cpuapp)
 set(nordic_nrf7002dk_BOARD_ALIAS nrf7002dk/nrf5340/cpuapp)
 set(nxp_frdm_mcxn947_BOARD_ALIAS frdm_mcxn947/mcxn947/cpu0)
+set(nxp_frdm_rw612_BOARD_ALIAS frdm_rw612)
 set(nxp_mimxrt1170_evk_BOARD_ALIAS mimxrt1170_evk@A/mimxrt1176/cm7)
 set(st_stm32h7b3i_dk_BOARD_ALIAS stm32h7b3i_dk)
+set(st_stm32wba65i_dk1_BOARD_ALIAS stm32wba65i_dk1)
 set(st_nucleo_u575zi_q_BOARD_ALIAS nucleo_u575zi_q/stm32u575xx)
 set(st_nucleo_n657x0_q_BOARD_ALIAS nucleo_n657x0_q/stm32n657xx)

ports/zephyr-cp/boards/da14695_dk_usb.conf

@@ -0,0 +1,20 @@
+CONFIG_BT=y
+CONFIG_BT_PERIPHERAL=y
+CONFIG_BT_CENTRAL=y
+CONFIG_BT_BROADCASTER=y
+CONFIG_BT_OBSERVER=y
+CONFIG_BT_EXT_ADV=y
+
+CONFIG_BT_DEVICE_APPEARANCE_DYNAMIC=y
+CONFIG_BT_DEVICE_NAME_DYNAMIC=y
+CONFIG_BT_DEVICE_NAME_MAX=28
+CONFIG_BT_L2CAP_TX_MTU=253
+
+# BT Buffers
+CONFIG_BT_BUF_CMD_TX_SIZE=255
+CONFIG_BT_BUF_EVT_RX_COUNT=16
+CONFIG_BT_BUF_EVT_RX_SIZE=255
+CONFIG_BT_BUF_ACL_TX_COUNT=3
+CONFIG_BT_BUF_ACL_TX_SIZE=251
+CONFIG_BT_BUF_ACL_RX_COUNT_EXTRA=1
+CONFIG_BT_BUF_ACL_RX_SIZE=255

ports/zephyr-cp/boards/da14695_dk_usb.overlay

@@ -0,0 +1,10 @@
+&flash0 {
+    partitions{
+        circuitpy_partition: partition@118000 {
+			label = "circuitpy";
+			reg = <0x118000 (DT_SIZE_M(4) - DT_SIZE_K(1120))>;
+		};
+    };
+};
+
+#include "../app.overlay"

ports/zephyr-cp/boards/frdm_rw612.conf

@@ -0,0 +1,46 @@
+CONFIG_NETWORKING=y
+CONFIG_NET_IPV4=y
+CONFIG_NET_DHCPV4=y
+CONFIG_NET_SOCKETS=y
+CONFIG_NET_SOCKETS_POSIX_NAMES=y
+
+CONFIG_WIFI=y
+CONFIG_NET_L2_WIFI_MGMT=y
+CONFIG_NET_MGMT_EVENT=y
+CONFIG_NET_MGMT_EVENT_INFO=y
+
+CONFIG_NET_HOSTNAME_ENABLE=y
+CONFIG_NET_HOSTNAME_DYNAMIC=y
+CONFIG_NET_HOSTNAME="circuitpython"
+
+CONFIG_MBEDTLS=y
+CONFIG_MBEDTLS_SSL_PROTO_TLS1_2=y
+CONFIG_MBEDTLS_RSA_C=y
+CONFIG_MBEDTLS_PKCS1_V15=y
+CONFIG_MBEDTLS_KEY_EXCHANGE_RSA_ENABLED=y
+CONFIG_MBEDTLS_ENTROPY_C=y
+CONFIG_MBEDTLS_CTR_DRBG_ENABLED=y
+CONFIG_MBEDTLS_USE_PSA_CRYPTO=n
+
+CONFIG_BT=y
+CONFIG_BT_PERIPHERAL=y
+CONFIG_BT_CENTRAL=y
+CONFIG_BT_BROADCASTER=y
+CONFIG_BT_OBSERVER=y
+CONFIG_BT_EXT_ADV=y
+
+CONFIG_BT_DEVICE_APPEARANCE_DYNAMIC=y
+CONFIG_BT_DEVICE_NAME_DYNAMIC=y
+CONFIG_BT_DEVICE_NAME_MAX=28
+CONFIG_BT_L2CAP_TX_MTU=253
+
+# BT Buffers
+CONFIG_BT_BUF_CMD_TX_SIZE=255
+CONFIG_BT_BUF_EVT_RX_COUNT=16
+CONFIG_BT_BUF_EVT_RX_SIZE=255
+CONFIG_BT_BUF_ACL_TX_COUNT=8
+CONFIG_BT_BUF_ACL_TX_SIZE=251
+CONFIG_BT_BUF_ACL_RX_COUNT_EXTRA=1
+CONFIG_BT_BUF_ACL_RX_SIZE=255
+
+CONFIG_UDC_WORKQUEUE_STACK_SIZE=1024

ports/zephyr-cp/boards/frdm_rw612.overlay

@@ -0,0 +1,11 @@
+&w25q512jvfiq {
+    partitions {
+        /delete-node/ storage_partition;
+        circuitpy_partition: partition@620000 {
+            label = "circuitpy";
+            reg = <0x00620000 (DT_SIZE_M(58) - DT_SIZE_K(128))>;
+        };
+    };
+};
+
+#include "../app.overlay"

ports/zephyr-cp/boards/native/native_sim/autogen_board_info.toml

@@ -2,7 +2,7 @@
 name = "POSIX/Native Boards Native simulator - native_sim"
 
 [modules]
-__future__ = false
+__future__ = true
 _bleio = false
 _eve = false
 _pew = false

ports/zephyr-cp/boards/native/nrf5340bsim/autogen_board_info.toml

@@ -0,0 +1,115 @@
+# This file is autogenerated when a board is built. Do not edit. Do commit it to git. Other scripts use its info.
+name = "POSIX/Native Boards nRF5340 simulated boards (BabbleSim)"
+
+[modules]
+__future__ = true
+_bleio = true # Zephyr board has _bleio
+_eve = false
+_pew = false
+_pixelmap = false
+_stage = false
+adafruit_bus_device = false
+adafruit_pixelbuf = false
+aesio = false
+alarm = false
+analogbufio = false
+analogio = false
+atexit = false
+audiobusio = false
+audiocore = false
+audiodelays = false
+audiofilters = false
+audiofreeverb = false
+audioio = false
+audiomixer = false
+audiomp3 = false
+audiopwmio = false
+aurora_epaper = false
+bitbangio = false
+bitmapfilter = true # Zephyr board has busio
+bitmaptools = true # Zephyr board has busio
+bitops = false
+board = false
+busdisplay = true # Zephyr board has busio
+busio = true # Zephyr board has busio
+camera = false
+canio = false
+codeop = false
+countio = false
+digitalio = true
+displayio = true # Zephyr board has busio
+dotclockframebuffer = false
+dualbank = false
+epaperdisplay = true # Zephyr board has busio
+floppyio = false
+fontio = true # Zephyr board has busio
+fourwire = true # Zephyr board has busio
+framebufferio = true # Zephyr board has busio
+frequencyio = false
+getpass = false
+gifio = false
+gnss = false
+hashlib = false
+i2cdisplaybus = true # Zephyr board has busio
+i2cioexpander = false
+i2ctarget = false
+imagecapture = false
+ipaddress = false
+is31fl3741 = false
+jpegio = false
+keypad = false
+keypad_demux = false
+locale = false
+lvfontio = true # Zephyr board has busio
+math = false
+max3421e = false
+mdns = false
+memorymap = false
+memorymonitor = false
+microcontroller = true
+mipidsi = false
+msgpack = false
+neopixel_write = false
+nvm = false
+onewireio = false
+os = true
+paralleldisplaybus = false
+ps2io = false
+pulseio = false
+pwmio = false
+qrio = false
+rainbowio = true
+random = true
+rclcpy = false
+rgbmatrix = false
+rotaryio = false
+rtc = false
+sdcardio = true # Zephyr board has busio
+sdioio = false
+sharpdisplay = true # Zephyr board has busio
+socketpool = false
+spitarget = false
+ssl = false
+storage = false
+struct = true
+supervisor = true
+synthio = false
+terminalio = true # Zephyr board has busio
+tilepalettemapper = true # Zephyr board has busio
+time = true
+touchio = false
+traceback = true
+uheap = false
+usb = false
+usb_cdc = false
+usb_hid = false
+usb_host = false
+usb_midi = false
+usb_video = false
+ustack = false
+vectorio = true # Zephyr board has busio
+warnings = true
+watchdog = false
+wifi = false
+zephyr_kernel = false
+zlib = false

ports/zephyr-cp/boards/native/nrf5340bsim/circuitpython.toml

@@ -0,0 +1 @@
+CIRCUITPY_BUILD_EXTENSIONS = ["elf"]

ports/zephyr-cp/boards/nordic/nrf5340dk/autogen_board_info.toml

@@ -2,8 +2,8 @@
 name = "Nordic Semiconductor nRF5340 DK"
 
 [modules]
-__future__ = false
-_bleio = false
+__future__ = true
+_bleio = true # Zephyr board has _bleio
 _eve = false
 _pew = false
 _pixelmap = false

ports/zephyr-cp/boards/nordic/nrf54h20dk/autogen_board_info.toml

@@ -2,7 +2,7 @@
 name = "Nordic Semiconductor nRF54H20 DK"
 
 [modules]
-__future__ = false
+__future__ = true
 _bleio = false
 _eve = false
 _pew = false

ports/zephyr-cp/boards/nordic/nrf54l15dk/autogen_board_info.toml

@@ -2,7 +2,7 @@
 name = "Nordic Semiconductor nRF54L15 DK"
 
 [modules]
-__future__ = false
+__future__ = true
 _bleio = false
 _eve = false
 _pew = false

ports/zephyr-cp/boards/nordic/nrf7002dk/autogen_board_info.toml

@@ -2,8 +2,8 @@
 name = "Nordic Semiconductor nRF7002 DK"
 
 [modules]
-__future__ = false
-_bleio = false
+__future__ = true
+_bleio = true # Zephyr board has _bleio
 _eve = false
 _pew = false
 _pixelmap = false

ports/zephyr-cp/boards/nrf5340bsim_nrf5340_cpuapp.conf

@@ -0,0 +1,26 @@
+# Configuration for nrf5340bsim simulated board
+# Mirror settings from native_sim.conf for compatibility
+
+CONFIG_GPIO=y
+
+# Enable Bluetooth stack - bsim is for BT simulation
+CONFIG_BT=y
+CONFIG_BT_HCI=y
+CONFIG_BT_HCI_IPC=y
+CONFIG_BT_OBSERVER=y
+CONFIG_BT_BROADCASTER=y
+
+CONFIG_BT_DEVICE_NAME_DYNAMIC=y
+CONFIG_BT_DEVICE_NAME_MAX=28
+
+# So we can test safe mode
+CONFIG_NATIVE_SIM_REBOOT=y
+
+# Ensure the network core image starts when using native simulator
+CONFIG_NATIVE_SIMULATOR_AUTOSTART_MCU=y
+
+CONFIG_TRACING=y
+CONFIG_TRACING_PERFETTO=y
+CONFIG_TRACING_SYNC=y
+CONFIG_TRACING_BACKEND_POSIX=y
+CONFIG_TRACING_GPIO=y