Merge pull request 'micropython-integration' (#1) from micropython-integration into main

Reviewed-on: #1
Reviewed-by: stefank <kratochwil-la@gmx.de>

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "software/lib/micropython"]
+	path = software/lib/micropython
+	url = ssh://git@git.ka.blankertz.org:2222/TonBERRY/micropython.git

software/boards/RPI_PICO_W/board.json

@@ -0,0 +1,21 @@
+{
+    "deploy": [
+        "../deploy.md"
+    ],
+    "docs": "",
+    "features": [
+        "BLE",
+        "Dual-core",
+        "External Flash",
+        "USB",
+        "WiFi"
+    ],
+    "images": [
+        "rp2-pico-w.jpg"
+    ],
+    "mcu": "rp2040",
+    "product": "Pico W",
+    "thumbnail": "",
+    "url": "https://www.raspberrypi.com/products/raspberry-pi-pico/",
+    "vendor": "Raspberry Pi"
+}

software/boards/RPI_PICO_W/manifest.py

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+include("$(PORT_DIR)/boards/manifest.py")
+
+require("bundle-networking")
+
+# Bluetooth
+require("aioble")

software/boards/RPI_PICO_W/mpconfigboard.cmake

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+# cmake file for Raspberry Pi Pico W
+
+set(PICO_BOARD "pico_w")
+
+set(MICROPY_PY_LWIP ON)
+set(MICROPY_PY_NETWORK_CYW43 ON)
+
+# Bluetooth
+set(MICROPY_PY_BLUETOOTH ON)
+set(MICROPY_BLUETOOTH_BTSTACK ON)
+set(MICROPY_PY_BLUETOOTH_CYW43 ON)
+
+# Board specific version of the frozen manifest
+set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
+
+set(GEN_PINS_BOARD_CSV "${CMAKE_CURRENT_LIST_DIR}/pins.csv")
+set(GEN_PINS_CSV_ARG --board-csv "${GEN_PINS_BOARD_CSV}")

software/boards/RPI_PICO_W/mpconfigboard.h

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+// Board and hardware specific configuration
+#define MICROPY_HW_BOARD_NAME                   "Raspberry Pi Pico W"
+
+// todo: We need something to check our binary size
+#define MICROPY_HW_FLASH_STORAGE_BYTES          (848 * 1024)
+
+// Enable networking.
+#define MICROPY_PY_NETWORK 1
+#define MICROPY_PY_NETWORK_HOSTNAME_DEFAULT     "PicoW"
+
+// CYW43 driver configuration.
+#define CYW43_USE_SPI (1)
+#define CYW43_LWIP (1)
+#define CYW43_GPIO (1)
+#define CYW43_SPI_PIO (1)
+
+// For debugging mbedtls - also set
+// Debug level (0-4) 1=warning, 2=info, 3=debug, 4=verbose
+// #define MODUSSL_MBEDTLS_DEBUG_LEVEL 1
+
+#define MICROPY_HW_PIN_EXT_COUNT    CYW43_WL_GPIO_COUNT
+
+#define MICROPY_HW_PIN_RESERVED(i) ((i) == CYW43_PIN_WL_HOST_WAKE || (i) == CYW43_PIN_WL_REG_ON)
+
+#define MICROPY_PY_THREAD                       (0)

software/boards/RPI_PICO_W/pins.csv

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+GP0,GPIO0
+GP1,GPIO1
+GP2,GPIO2
+GP3,GPIO3
+GP4,GPIO4
+GP5,GPIO5
+GP6,GPIO6
+GP7,GPIO7
+GP8,GPIO8
+GP9,GPIO9
+GP10,GPIO10
+GP11,GPIO11
+GP12,GPIO12
+GP13,GPIO13
+GP14,GPIO14
+GP15,GPIO15
+GP16,GPIO16
+GP17,GPIO17
+GP18,GPIO18
+GP19,GPIO19
+GP20,GPIO20
+GP21,GPIO21
+GP22,GPIO22
+GP26,GPIO26
+GP27,GPIO27
+GP28,GPIO28
+WL_GPIO0,EXT_GPIO0
+WL_GPIO1,EXT_GPIO1
+WL_GPIO2,EXT_GPIO2
+LED,EXT_GPIO0

software/build.sh

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+#!/usr/bin/bash
+
+TOPDIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+set -eu
+
+( cd lib/micropython
+  make -C mpy-cross -j $(nproc)
+  make -C ports/rp2 BOARD=TONBERRY_RPI_PICO_W BOARD_DIR=$TOPDIR/boards/RPI_PICO_W clean
+  make -C ports/rp2 BOARD=TONBERRY_RPI_PICO_W BOARD_DIR=$TOPDIR/boards/RPI_PICO_W -j $(nproc)
+)
+
+echo "Output in lib/micropython/ports/rp2/build-TONBERRY_RPI_PICO_W/firmware.uf2"

software/flash.sh

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+#!/bin/bash
+
+DEVICEPATH=/dev/disk/by-label/RPI-RP2
+IMAGEPATH=lib/micropython/ports/rp2/build-TONBERRY_RPI_PICO_W/firmware.uf2
+
+while [ ! -e "$DEVICEPATH" ] ; do sleep 1; echo 'Waiting for RP2...'; done
+
+set -eu
+
+udisksctl mount -b "$DEVICEPATH"
+cp "$IMAGEPATH" "$(findmnt "$DEVICEPATH" -n -o TARGET)"

software/update-submodules.sh

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+#!/usr/bin/bash
+
+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/lib/pico-sdk submodule update --init lib
+git -C lib/micropython/lib/pico-sdk/lib/tinyusb submodule update --init hw/mcu/raspberry_pi/Pico-PIO-USB/