micropython: Enable btree module for RPI_PICO_W

software/boards/RPI_PICO_W/manifest.py

@@ -5,8 +5,7 @@ require("bundle-networking")
 # Bluetooth
 require("aioble")
 
-module("rp2_neopixel.py", "../../modules")
-require("sdcard")
+# AsyncIO REPL
 require("aiorepl")
 
 # Third party modules
@@ -15,3 +14,4 @@ module("microdot.py", "../../lib/microdot/src/microdot/")
 
 # TonberryPico modules
 module("audiocore.py", "../../modules/audiocore")
+module("rp2_neopixel.py", "../../modules")

software/boards/RPI_PICO_W/mpconfigboard.cmake

@@ -10,6 +10,8 @@ set(MICROPY_PY_BLUETOOTH ON)
 set(MICROPY_BLUETOOTH_BTSTACK ON)
 set(MICROPY_PY_BLUETOOTH_CYW43 ON)
 
+set(MICROPY_PY_BTREE ON)
+
 # Board specific version of the frozen manifest
 set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
 
@@ -18,3 +20,5 @@ set(GEN_PINS_CSV_ARG --board-csv "${GEN_PINS_BOARD_CSV}")
 
 add_link_options("-Wl,--print-memory-usage")
 set(PICO_USE_FASTEST_SUPPORTED_CLOCK 1)
+
+set(MICROPY_C_HEAP_SIZE 8192)

software/update-submodules.sh

@@ -3,6 +3,8 @@
 set -eu
 
 git submodule update --init lib
-git -C lib/micropython submodule update --init lib/pico-sdk lib/mbedtls lib/micropython-lib lib/tinyusb lib/btstack lib/cyw43-driver lib/lwip
+git -C lib/micropython submodule update --init \
+    lib/pico-sdk lib/mbedtls lib/micropython-lib lib/tinyusb lib/btstack lib/cyw43-driver lib/lwip \
+    lib/berkeley-db-1.xx
 git -C lib/micropython/lib/pico-sdk submodule update --init lib
 git submodule update --init --recursive tools/mklittlefs