cover-art.py: removed unused variable

.github/workflows/micropython.yml

@@ -6,34 +6,47 @@ on:
   release:
     types: [created]
 
+env:
+  MICROPYTHON_VERSION: feature/psram
+  MICROPYTHON_FLAVOUR: pimoroni
+  PIMORONI_PICO_VERSION: main
+
 jobs:
   build:
-    name: MicroPython ${{ matrix.name }}
+    name: ${{ matrix.name }} (${{ matrix.board }})
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-20.04
     continue-on-error: true
     strategy:
       matrix:
         include:
-        - name: rpi_pico2
+        - name: pico2_rp2350
-        - name: rpi_pico2_w
+          board: RPI_PICO2
-        - name: rpi_pico2b
+        - name: pico2b_rp2350
-        - name: pimoroni_plasma2350
+          board: RPI_PICO2B
-        - name: pimoroni_tiny2350
+        - name: plasma2350
-        - name: pimoroni_pico_plus2
+          board: PIMORONI_PLASMA2350
+        - name: tiny2350
+          board: PIMORONI_TINY2350
+        - name: pico_plus2_rp2350_psram
+          board: PIMORONI_PICO_PLUS2
+          variant: PSRAM
+        - name: pico_plus2_rp2350
+          board: PIMORONI_PICO_PLUS2
 
     env:
       # MicroPython version will be contained in github.event.release.tag_name for releases
-      CI_RELEASE_FILENAME: ${{ matrix.name }}-${{ github.event.release.tag_name || github.sha }}-micropython
+      RELEASE_FILE: ${{ matrix.name }}-${{ github.event.release.tag_name || github.sha }}-pimoroni-micropython
-      CI_PROJECT_ROOT: ${{ github.workspace }}/src-${{ github.sha }}
+      PIMORONI_PICO_DIR: "${{ github.workspace }}/pimoroni-pico"
-      CI_BUILD_ROOT: ${{ github.workspace }}
+      MICROPY_BOARD_DIR: "${{ github.workspace }}/pimoroni-pico-rp2350-${{ github.sha }}/micropython/board/${{ matrix.BOARD }}"
-      CI_USE_ENV: 1
+      USER_C_MODULES: "${{ github.workspace }}/pimoroni-pico-rp2350-${{ github.sha }}/micropython/micropython-pico2.cmake"
+      TAG_OR_SHA: ${{ github.event.release.tag_name || github.sha }}
+      MICROPY_BOARD: ${{ matrix.board }}
+      MICROPY_BOARD_VARIANT: ${{ matrix.variant }}
+      BOARD_NAME: ${{ matrix.name }}
+      BUILD_TOOLS: pimoroni-pico-rp2350-${{ github.sha }}/ci/micropython.sh
 
     steps:
-    - name: Compiler Cache Fixup
+    - name: Compiler Cache
-      run: |
-        mkdir -p /home/runner/.ccache
-  
-    - name: "CCache: Restore saved cache"
       uses: actions/cache@v4
       with:
         path: /home/runner/.ccache
@@ -42,61 +55,76 @@ jobs:
           ccache-micropython-${{ matrix.name }}-${{ github.ref }}
           ccache-micropython-${{ matrix.name }}-
 
-    - name: "Checkout Project"
+    - uses: actions/checkout@v4
-      uses: actions/checkout@v4
       with:
         submodules: true
-        path: ${{ env.CI_PROJECT_ROOT }}
+        path: pimoroni-pico-rp2350-${{ github.sha }}
 
-    - name: "Install Arm GNU Toolchain (arm-none-eabi-gcc)"
+    - uses: actions/checkout@v4
+      with:
+        repository: pimoroni/pimoroni-pico
+        ref: ${{env.PIMORONI_PICO_VERSION}}
+        submodules: true
+        path: pimoroni-pico
+
+    - name: Install Arm GNU Toolchain (arm-none-eabi-gcc)
       uses: carlosperate/arm-none-eabi-gcc-action@v1
       with:
         release: '13.3.Rel1'
 
-    - name: "Prepare tools & dependencies"
+    - name: Install CCache
-      shell: bash
       run: |
-        source $CI_PROJECT_ROOT/ci/micropython.sh && ci_debug
+        source $BUILD_TOOLS
-        mkdir -p $CI_BUILD_ROOT
+        apt_install_build_deps
-        ci_apt_install_build_deps
+      
-        ci_prepare_all
+    - name: Checkout MicroPython & Submodules
+      run: |
+        source $BUILD_TOOLS
+        micropython_clone
 
-    - name: "MicroPython: Configure"
+    - name: "Py_Decl: Checkout py_decl"
+      uses: actions/checkout@v4
+      with:
+        repository: gadgetoid/py_decl
+        ref: v0.0.2
+        path: py_decl
+
+    - name: Build MPY Cross
+      run: |
+        source $BUILD_TOOLS
+        micropython_build_mpy_cross
+
+    - name: Configure MicroPython
       shell: bash
       run: |
-        source $CI_PROJECT_ROOT/ci/micropython.sh && ci_debug
+        source $BUILD_TOOLS
         micropython_version
-        ci_cmake_configure ${{ matrix.name }}
+        cmake_configure
 
-    - name: "MicroPython: Build"
+    - name: Build MicroPython
       shell: bash
       run: |
-        source $CI_PROJECT_ROOT/ci/micropython.sh && ci_debug
+        source $BUILD_TOOLS
-        python3 -m venv "$CI_BUILD_ROOT/.dir2uf2"
+        cmake_build
-        source "$CI_BUILD_ROOT/.dir2uf2/bin/activate"
-        ci_cmake_build ${{ matrix.name }}
 
-    - name: "Artifacts: Upload .uf2"
+    - name: "Py_Decl: Verify UF2"
+      shell: bash
+      run: |
+        python3 py_decl/py_decl.py --to-json --verify build-${{ matrix.name }}/${{ env.RELEASE_FILE }}.uf2
+
+    - name: Store .uf2 as artifact
       uses: actions/upload-artifact@v4
       with:
-        name: ${{ env.CI_RELEASE_FILENAME }}.uf2
+        name: ${{ env.RELEASE_FILE }}.uf2
-        path: ${{ env.CI_BUILD_ROOT }}/${{ env.CI_RELEASE_FILENAME }}.uf2
+        path: build-${{ matrix.name }}/${{ env.RELEASE_FILE }}.uf2
 
-    - name: "Release: Upload .uf2"
+    - name: Upload .uf2
       if: github.event_name == 'release'
-      uses: softprops/action-gh-release@v2
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
-        files: ${{ env.CI_BUILD_ROOT }}/${{ env.CI_RELEASE_FILENAME }}.uf2
+        asset_path: build-${{ matrix.name }}/firmware.uf2
-
+        upload_url: ${{ github.event.release.upload_url }}
-    - name: "Artifacts: Upload .uf2 (With Filesystem)"
+        asset_name: ${{ env.RELEASE_FILE }}.uf2
-      uses: actions/upload-artifact@v4
+        asset_content_type: application/octet-stream
-      with:
-        if-no-files-found: ignore
-        name: ${{ env.CI_RELEASE_FILENAME }}-with-filesystem.uf2
-        path: ${{ env.CI_BUILD_ROOT }}/${{ env.CI_RELEASE_FILENAME }}-with-filesystem.uf2
-
-    - name: "Release: Upload .uf2 (With Filesystem)"
-      if: github.event_name == 'release'
-      uses: softprops/action-gh-release@v2
-      with:
-        files: ${{ env.CI_BUILD_ROOT }}/${{ env.CI_RELEASE_FILENAME }}-with-filesystem.uf2

.gitignore

@@ -1,39 +0,0 @@
-# Prerequisites
-*.d
-
-# Compiled Object files
-*.slo
-*.lo
-*.o
-*.obj
-
-# Precompiled Headers
-*.gch
-*.pch
-
-# Compiled Dynamic libraries
-*.so
-*.dylib
-*.dll
-
-# Fortran module files
-*.mod
-*.smod
-
-# Compiled Static libraries
-*.lai
-*.la
-*.a
-*.lib
-
-# Executables
-*.exe
-*.out
-*.app
-
-**/build
-.vscode
-
-# Apple filesystem cruft
-.DS_Store
-venv

README.md

@@ -7,17 +7,11 @@ batteries-included flavour of MicroPython for RP2350 / Pico2 boards.
 
 | Board | MicroPython Flavour | Download Link | Notes |
 |-------|---------------------|---------------|-------|
-| Pimoroni Pico Plus 2 & 2 W | pimoroni_pico_plus2-vx.x.x | [Download from Releases](https://github.com/pimoroni/pimoroni-pico-rp2350/releases/latest) | :warning: Experimental: Enables PSRAM
+| Pico Plus 2 | pico_plus2_rp2350 | [pico_plus2_rp2350-v0.0.7-pimoroni-micropython.uf2](https://github.com/pimoroni/pimoroni-pico-rp2350/releases/download/v0.0.7/pico_plus2_rp2350-v0.0.7-pimoroni-micropython.uf2) | Does not enable PSRAM
-| Tiny 2350 | pimoroni_tiny2350-vx.x.x | [Download from Releases](https://github.com/pimoroni/pimoroni-pico-rp2350/releases/latest) |
+| Pico Plus 2 PSRAM | pico_plus2_rp2350_psram | [pico_plus2_rp2350_psram-v0.0.7-pimoroni-micropython.uf2](https://github.com/pimoroni/pimoroni-pico-rp2350/releases/download/v0.0.7/pico_plus2_rp2350_psram-v0.0.7-pimoroni-micropython.uf2) | :warning: Experimental: Enables PSRAM
-| Raspberry Pi Pico 2 | rpi-pico2-vx.x.x | [Download from Releases](https://github.com/pimoroni/pimoroni-pico-rp2350/releases/latest) | This gives you the Pimoroni Pico libs on a vanilla Pico 2
+| Plasma 2350 | plasma2350 | [plasma2350-v0.0.7-pimoroni-micropython.uf2](https://github.com/pimoroni/pimoroni-pico-rp2350/releases/download/v0.0.7/plasma2350-v0.0.7-pimoroni-micropython.uf2) |
-| Raspberry Pi Pico 2 W | rpi-pico2_w-vx.x.x | [Download from Releases](https://github.com/pimoroni/pimoroni-pico-rp2350/releases/latest) | This gives you the Pimoroni Pico libs on a vanilla Pico 2 W
+| Tiny 2350 | tiny2350 | [tiny2350-v0.0.7-pimoroni-micropython.uf2](https://github.com/pimoroni/pimoroni-pico-rp2350/releases/download/v0.0.7/tiny2350-v0.0.7-pimoroni-micropython.uf2) |
+| Pi Pico 2 | pico2_rp2350 | [pico2_rp2350-v0.0.7-pimoroni-micropython.uf2](https://github.com/pimoroni/pimoroni-pico-rp2350/releases/download/v0.0.7/pico2_rp2350-v0.0.7-pimoroni-micropython.uf2) | This gives you the Pimoroni Pico libs on a vanilla Pico 2
 | PGA2350 | ~ | [https://github.com/pimoroni/pga/](https://github.com/pimoroni/pga/) | See the PGA repo for builds and boilerplate
-| Pimoroni Explorer | ~ | [https://github.com/pimoroni/explorer](https://github.com/pimoroni/explorer) | See the Explorer repo for builds and examples
-| Inky Frame (Pico 2 W Aboard) | ~ | [https://github.com/pimoroni/inky-frame](https://github.com/pimoroni/inky-frame) | See the Inky Frame repo for builds and examples
-| Pico 2 W Unicorn | ~ | [https://github.com/pimoroni/unicorn](https://github.com/pimoroni/unicorn) | See the Unicorn repo for builds and examples
-| Pimoroni Presto | ~ | [https://github.com/pimoroni/presto](https://github.com/pimoroni/presto) | See the Presto repo for builds and examples
-| Interstate 75 W (RP2350) | ~ | [https://github.com/pimoroni/interstate75](https://github.com/pimoroni/interstate75) | See the Interstate 75 repo for builds and examples
-| Plasma 2350 & Plasma 2350 W | ~ | [https://github.com/pimoroni/plasma](https://github.com/pimoroni/plasma) | See the Plasma repo for builds and examples
-| Pimoroni Pico LiPo 2 & 2 XL W | ~ | [https://github.com/pimoroni/pico-lipo](https://github.com/pimoroni/pico-lipo) | See the Pico-LiPo repo for builds and examples
 
 For a list of all releases see [https://github.com/pimoroni/pimoroni-pico-rp2350/releases](https://github.com/pimoroni/pimoroni-pico-rp2350/releases).

boards/common.cmake

@@ -1,41 +0,0 @@
-# Make sure we get our VirtualEnv Python
-set(Python_FIND_VIRTUALENV "FIRST")
-set(Python_FIND_UNVERSIONED_NAMES "FIRST")
-set(Python_FIND_STRATEGY "LOCATION")
-find_package (Python COMPONENTS Interpreter Development)
-
-message("dir2uf2/py_decl: Using Python ${Python_EXECUTABLE}")
-MESSAGE("dir2uf2/py_decl: Using pimoroni tools dir ${PIMORONI_TOOLS_DIR}")
-
-if (EXISTS "${PIMORONI_TOOLS_DIR}/py_decl/py_decl.py")
-    MESSAGE("py_decl: py_decl.py found, will verify uf2.")
-    add_custom_target("${MICROPY_TARGET}-verify" ALL
-        COMMAND ${Python_EXECUTABLE} "${PIMORONI_TOOLS_DIR}/py_decl/py_decl.py" --to-json --verify "${CMAKE_CURRENT_BINARY_DIR}/${MICROPY_TARGET}.uf2"
-        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-        COMMENT "pydecl: Verifying ${MICROPY_TARGET}.uf2"
-        DEPENDS ${MICROPY_TARGET}
-    )
-endif()
-
-if(DEFINED PIMORONI_UF2_MANIFEST AND DEFINED PIMORONI_UF2_DIR)
-
-# Convert supplies paths to absolute, for a quieter life
-get_filename_component(PIMORONI_UF2_MANIFEST ${PIMORONI_UF2_MANIFEST} REALPATH)
-get_filename_component(PIMORONI_UF2_DIR ${PIMORONI_UF2_DIR} REALPATH)
-
-if (EXISTS "${PIMORONI_TOOLS_DIR}/dir2uf2/dir2uf2" AND EXISTS "${PIMORONI_UF2_MANIFEST}" AND EXISTS "${PIMORONI_UF2_DIR}")
-    MESSAGE("dir2uf2: Using manifest ${PIMORONI_UF2_MANIFEST}.")
-    MESSAGE("dir2uf2: Using root ${PIMORONI_UF2_DIR}.")
-    add_custom_target("${MICROPY_TARGET}-with-filesystem.uf2" ALL
-        COMMAND ${Python_EXECUTABLE} "${PIMORONI_TOOLS_DIR}/dir2uf2/dir2uf2" --fs-compact --sparse --append-to "${MICROPY_TARGET}.uf2" --manifest "${PIMORONI_UF2_MANIFEST}" --filename with-filesystem.uf2 "${PIMORONI_UF2_DIR}"
-        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-        COMMENT "dir2uf2: Appending filesystem to ${MICROPY_TARGET}.uf2."
-        DEPENDS ${MICROPY_TARGET}
-        DEPENDS "${MICROPY_TARGET}-verify"
-    )
-else()
-    MESSAGE("dir2uf2: Could not find manifest ${PIMORONI_UF2_MANIFEST}")
-    MESSAGE("         and/or root ${PIMORONI_UF2_DIR}.")
-endif()
-
-endif()

boards/manifest_pico2.py

@@ -1,12 +0,0 @@
-# micropython/ports/rp2/../../../
-MODULES_PY = "$(PORT_DIR)/../../../pimoroni-pico/micropython/modules_py"
-
-# SD Card
-require("sdcard")
-
-freeze(MODULES_PY, "gfx_pack.py")
-
-freeze(MODULES_PY, "pimoroni.py")
-freeze(MODULES_PY, "boot.py")
-
-freeze(MODULES_PY, "lte.py")

boards/pimoroni_pico_plus2/manifest.py

@@ -1,8 +0,0 @@
-require("bundle-networking")
-
-# Bluetooth
-require("aioble")
-
-include("$(PORT_DIR)/boards/manifest.py")
-
-include("../manifest_pico2.py")

boards/pimoroni_pico_plus2/mpconfigboard.cmake

@@ -1,39 +0,0 @@
-# cmake file for Raspberry Pi Pico
-set(PICO_BOARD "pimoroni_pico_plus2w_rp2350")
-set(PICO_BOARD_HEADER_DIRS ${CMAKE_CURRENT_LIST_DIR})
-set(PICO_PLATFORM "rp2350")
-set(PICO_NUM_GPIOS 48)
-
-# Board specific version of the frozen manifest
-set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
-
-set(MICROPY_C_HEAP_SIZE 4096)
-
-# Links micropy_lib_lwip and sets MICROPY_PY_LWIP = 1
-# Picked up and expanded upon in mpconfigboard.h
-set(MICROPY_PY_LWIP ON)
-
-# Links cyw43-driver and sets:
-# MICROPY_PY_NETWORK_CYW43 = 1,
-# MICROPY_PY_SOCKET_DEFAULT_TIMEOUT_MS = 30000
-set(MICROPY_PY_NETWORK_CYW43 ON)
-
-# Adds mpbthciport.c
-# And sets:
-# MICROPY_PY_BLUETOOTH = 1,
-# MICROPY_PY_BLUETOOTH_USE_SYNC_EVENTS = 1,
-# MICROPY_PY_BLUETOOTH_ENABLE_CENTRAL_MODE = 1
-set(MICROPY_PY_BLUETOOTH ON)
-
-# Links pico_btstack_hci_transport_cyw43
-# And sets:
-# MICROPY_BLUETOOTH_BTSTACK = 1,
-# MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE =
-set(MICROPY_BLUETOOTH_BTSTACK ON)
-
-# Sets:
-# CYW43_ENABLE_BLUETOOTH = 1,
-# MICROPY_PY_BLUETOOTH_CYW43 = 1
-set(MICROPY_PY_BLUETOOTH_CYW43 ON)
-
-include(${CMAKE_CURRENT_LIST_DIR}/../common.cmake)

boards/pimoroni_pico_plus2/mpconfigboard.h

@@ -1,31 +0,0 @@
-// Board and hardware specific configuration
-#define MICROPY_HW_FLASH_STORAGE_BYTES          (PICO_FLASH_SIZE_BYTES - (2 * 1024 * 1024))
-
-// Set up networking.
-#define MICROPY_PY_NETWORK_HOSTNAME_DEFAULT     "PPP2"
-
-#define MICROPY_HW_BOARD_NAME                   "Pimoroni Pico Plus 2 (PSRAM + LTE + WiFi)"
-
-// Enable WiFi & PPP
-#define MICROPY_PY_NETWORK                      (1)
-#define MICROPY_PY_NETWORK_PPP_LWIP             (1)
-
-// CYW43 driver configuration.
-#define CYW43_USE_SPI                           (1)
-#define CYW43_LWIP                              (1)
-#define CYW43_GPIO                              (1)
-#define CYW43_SPI_PIO                           (1)
-
-#ifndef CYW43_WL_GPIO_COUNT
-#define CYW43_WL_GPIO_COUNT 3
-#endif
-
-#define MICROPY_HW_PIN_EXT_COUNT CYW43_WL_GPIO_COUNT
-
-int mp_hal_is_pin_reserved(int n);
-#define MICROPY_HW_PIN_RESERVED(i) mp_hal_is_pin_reserved(i)
-
-// PSRAM Settings
-#define MICROPY_HW_ENABLE_PSRAM                 (1)
-#define MICROPY_HW_PSRAM_CS_PIN                 PIMORONI_PICO_PLUS2_PSRAM_CS_PIN
-#define MICROPY_GC_SPLIT_HEAP                   (1)

boards/pimoroni_pico_plus2/pimoroni_pico_plus2w_rp2350.h

@@ -1,162 +0,0 @@
-/*
- * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-// -----------------------------------------------------
-// NOTE: THIS HEADER IS ALSO INCLUDED BY ASSEMBLER SO
-//       SHOULD ONLY CONSIST OF PREPROCESSOR DIRECTIVES
-// -----------------------------------------------------
-
-// This header may be included by other board headers as "boards/pimoroni_pico_plus2w_rp2350.h"
-
-// pico_cmake_set PICO_PLATFORM=rp2350
-
-#ifndef _BOARDS_PIMORONI_PICO_PLUS2W_RP2350_H
-#define _BOARDS_PIMORONI_PICO_PLUS2W_RP2350_H
-
-// For board detection
-#define PIMORONI_PICO_PLUS2_RP2350
-#define PIMORONI_PICO_PLUS2W_RP2350
-
-// --- BOARD SPECIFIC ---
-#define SPICE_SPI 0
-#define SPICE_TX_MISO_PIN 32
-#define SPICE_RX_CS_PIN 33
-#define SPICE_NETLIGHT_SCK_PIN 34
-#define SPICE_RESET_MOSI_PIN 35
-#define SPICE_PWRKEY_BL_PIN 36
-
-#define PIMORONI_PICO_PLUS2_USER_SW_PIN 45
-#define PIMORONI_PICO_PLUS2_PSRAM_CS_PIN 47
-
-// --- UART ---
-#ifndef PICO_DEFAULT_UART
-#define PICO_DEFAULT_UART 0
-#endif
-#ifndef PICO_DEFAULT_UART_TX_PIN
-#define PICO_DEFAULT_UART_TX_PIN 0
-#endif
-#ifndef PICO_DEFAULT_UART_RX_PIN
-#define PICO_DEFAULT_UART_RX_PIN 1
-#endif
-
-// --- LED ---
-#ifndef PICO_DEFAULT_LED_PIN
-#define PICO_DEFAULT_LED_PIN 25
-#endif
-// no PICO_DEFAULT_WS2812_PIN
-
-// --- I2C ---
-#ifndef PICO_DEFAULT_I2C
-#define PICO_DEFAULT_I2C 0
-#endif
-#ifndef PICO_DEFAULT_I2C_SDA_PIN
-#define PICO_DEFAULT_I2C_SDA_PIN 4
-#endif
-#ifndef PICO_DEFAULT_I2C_SCL_PIN
-#define PICO_DEFAULT_I2C_SCL_PIN 5
-#endif
-
-// --- SPI ---
-#ifndef PICO_DEFAULT_SPI
-#define PICO_DEFAULT_SPI 0
-#endif
-#ifndef PICO_DEFAULT_SPI_SCK_PIN
-#define PICO_DEFAULT_SPI_SCK_PIN SPICE_NETLIGHT_SCK_PIN
-#endif
-#ifndef PICO_DEFAULT_SPI_TX_PIN
-#define PICO_DEFAULT_SPI_TX_PIN SPICE_RESET_MOSI_PIN
-#endif
-#ifndef PICO_DEFAULT_SPI_RX_PIN
-#define PICO_DEFAULT_SPI_RX_PIN SPICE_TX_MISO_PIN
-#endif
-#ifndef PICO_DEFAULT_SPI_CSN_PIN
-#define PICO_DEFAULT_SPI_CSN_PIN SPICE_RX_CS_PIN
-#endif
-
-// --- FLASH ---
-
-#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
-
-#ifndef PICO_FLASH_SPI_CLKDIV
-#define PICO_FLASH_SPI_CLKDIV 2
-#endif
-
-// pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (16 * 1024 * 1024)
-#ifndef PICO_FLASH_SIZE_BYTES
-#define PICO_FLASH_SIZE_BYTES (16 * 1024 * 1024)
-#endif
-
-#ifndef CYW43_WL_GPIO_COUNT
-#define CYW43_WL_GPIO_COUNT 3
-#endif
-
-#ifndef CYW43_WL_GPIO_LED_PIN
-#define CYW43_WL_GPIO_LED_PIN 0
-#endif
-
-// If CYW43_WL_GPIO_VBUS_PIN is defined then a CYW43 GPIO has to be used to read VBUS.
-// This can be passed to cyw43_arch_gpio_get to determine if the device is battery powered.
-// PICO_VBUS_PIN and CYW43_WL_GPIO_VBUS_PIN should not both be defined.
-
-// no CYW43_WL_GPIO_VBUS_PIN
-
-// If CYW43_USES_VSYS_PIN is defined then CYW43 uses the VSYS GPIO (defined by PICO_VSYS_PIN) for other purposes.
-// If this is the case, to use the VSYS GPIO it's necessary to ensure CYW43 is not using it.
-// This can be achieved by wrapping the use of the VSYS GPIO in cyw43_thread_enter / cyw43_thread_exit.
-
-// no CYW43_USES_VSYS_PIN
-
-// The GPIO Pin used to read VBUS to determine if the device is battery powered.
-#ifndef PICO_VBUS_PIN
-#define PICO_VBUS_PIN 24
-#endif
-
-// The GPIO Pin used to monitor VSYS. Typically you would use this with ADC.
-// There is an example in adc/read_vsys in pico-examples.
-#ifndef PICO_VSYS_PIN
-#define PICO_VSYS_PIN 43
-#endif
-
-#ifndef PICO_RP2350_A2_SUPPORTED
-#define PICO_RP2350_A2_SUPPORTED 1
-#endif
-
-// PICO_CONFIG: CYW43_PIN_WL_DYNAMIC, flag to indicate if cyw43 SPI pins can be changed at runtime, type=bool, default=false, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_PIN_WL_DYNAMIC
-#define CYW43_PIN_WL_DYNAMIC 1
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_REG_ON, gpio pin to power up the cyw43 chip, type=int, default=23, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_REG_ON
-#define CYW43_DEFAULT_PIN_WL_REG_ON 23u
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_DATA_OUT, gpio pin for spi data out to the cyw43 chip, type=int, default=24, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_DATA_OUT
-#define CYW43_DEFAULT_PIN_WL_DATA_OUT 24u
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_DATA_IN, gpio pin for spi data in from the cyw43 chip, type=int, default=24, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_DATA_IN
-#define CYW43_DEFAULT_PIN_WL_DATA_IN 24u
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_HOST_WAKE, gpio (irq) pin for the irq line from the cyw43 chip, type=int, default=24, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_HOST_WAKE
-#define CYW43_DEFAULT_PIN_WL_HOST_WAKE 24u
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_CLOCK, gpio pin for the spi clock line to the cyw43 chip, type=int, default=29, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_CLOCK
-#define CYW43_DEFAULT_PIN_WL_CLOCK 29u
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_CS, gpio pin for the spi chip select to the cyw43 chip, type=int, default=25, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_CS
-#define CYW43_DEFAULT_PIN_WL_CS 25u
-#endif
-
-#endif

boards/pimoroni_pico_plus2/usermodules.cmake

@@ -1,3 +0,0 @@
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../")
-
-include(usermod-common)

boards/pimoroni_plasma2350/mpconfigboard.cmake

@@ -1,38 +0,0 @@
-# cmake file for Pimoroni Plasma 2350
-set(PICO_BOARD "pimoroni_plasma2350w")
-set(PICO_BOARD_HEADER_DIRS ${CMAKE_CURRENT_LIST_DIR})
-set(PICO_PLATFORM "rp2350")
-
-# Board specific version of the frozen manifest
-set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
-
-set(MICROPY_C_HEAP_SIZE 4096)
-
-# Links micropy_lib_lwip and sets MICROPY_PY_LWIP = 1
-# Picked up and expanded upon in mpconfigboard.h
-set(MICROPY_PY_LWIP ON)
-
-# Links cyw43-driver and sets:
-# MICROPY_PY_NETWORK_CYW43 = 1,
-# MICROPY_PY_SOCKET_DEFAULT_TIMEOUT_MS = 30000
-set(MICROPY_PY_NETWORK_CYW43 ON)
-
-# Adds mpbthciport.c
-# And sets:
-# MICROPY_PY_BLUETOOTH = 1,
-# MICROPY_PY_BLUETOOTH_USE_SYNC_EVENTS = 1,
-# MICROPY_PY_BLUETOOTH_ENABLE_CENTRAL_MODE = 1
-set(MICROPY_PY_BLUETOOTH ON)
-
-# Links pico_btstack_hci_transport_cyw43
-# And sets:
-# MICROPY_BLUETOOTH_BTSTACK = 1,
-# MICROPY_BLUETOOTH_BTSTACK_CONFIG_FILE =
-set(MICROPY_BLUETOOTH_BTSTACK ON)
-
-# Sets:
-# CYW43_ENABLE_BLUETOOTH = 1,
-# MICROPY_PY_BLUETOOTH_CYW43 = 1
-set(MICROPY_PY_BLUETOOTH_CYW43 ON)
-
-include(${CMAKE_CURRENT_LIST_DIR}/../common.cmake)

boards/pimoroni_plasma2350/mpconfigboard.h

@@ -1,31 +0,0 @@
-// Board and hardware specific configuration
-#define MICROPY_HW_FLASH_STORAGE_BYTES          (PICO_FLASH_SIZE_BYTES - (2 * 1024 * 1024))
-
-// I2C0 (non-default)
-#define MICROPY_HW_I2C0_SCL  (PLASMA2350_SDA_PIN)
-#define MICROPY_HW_I2C0_SDA  (PLASMA2350_SCL_PIN)
-
-// Set up networking.
-#define MICROPY_PY_NETWORK_HOSTNAME_DEFAULT     "PLASMA2350"
-
-#define MICROPY_HW_BOARD_NAME                   "Pimoroni Plasma 2350 (LTE + WiFi)"
-
-// Enable WiFi & PPP
-#define MICROPY_PY_NETWORK                      (1)
-#define MICROPY_PY_NETWORK_PPP_LWIP             (1)
-
-// CYW43 driver configuration.
-#define CYW43_USE_SPI                           (1)
-#define CYW43_LWIP                              (1)
-#define CYW43_GPIO                              (1)
-#define CYW43_SPI_PIO                           (1)
-
-#ifndef CYW43_WL_GPIO_COUNT
-#define CYW43_WL_GPIO_COUNT 3
-#endif
-
-#define MICROPY_HW_PIN_EXT_COUNT CYW43_WL_GPIO_COUNT
-
-int mp_hal_is_pin_reserved(int n);
-#define MICROPY_HW_PIN_RESERVED(i) mp_hal_is_pin_reserved(i)
-

boards/pimoroni_plasma2350/pimoroni_plasma2350w.h

@@ -1,184 +0,0 @@
-/*
- * Copyright (c) 2024 Raspberry Pi (Trading) Ltd.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-// -----------------------------------------------------
-// NOTE: THIS HEADER IS ALSO INCLUDED BY ASSEMBLER SO
-//       SHOULD ONLY CONSIST OF PREPROCESSOR DIRECTIVES
-// -----------------------------------------------------
-
-// This header may be included by other board headers as "boards/pico2_w.h"
-
-// pico_cmake_set PICO_PLATFORM=rp2350
-// pico_cmake_set PICO_CYW43_SUPPORTED = 1
-
-#ifndef _BOARDS_PICO2_W_H
-#define _BOARDS_PICO2_W_H
-
-// For board detection
-#define PIMORONI_PLASMA2350
-#define PIMORONI_PLASMA2350W
-
-// --- BOARD SPECIFIC ---
-#define SPICE_SPI 0
-#define SPICE_TX_MISO_PIN 8
-#define SPICE_RX_CS_PIN 9
-#define SPICE_NETLIGHT_SCK_PIN 10
-#define SPICE_RESET_MOSI_PIN 11
-#define SPICE_PWRKEY_BL_PIN 7
-
-#define PLASMA2350_SW_A_PIN 12
-
-#define PLASMA2350_CLK_PIN 14
-#define PLASMA2350_DATA_PIN 15
-
-#define PLASMA2350_LED_R_PIN 16
-#define PLASMA2350_LED_G_PIN 17
-#define PLASMA2350_LED_B_PIN 18
-
-#define PLASMA2350_I2C 0
-#define PLASMA2350_INT_PIN 19
-#define PLASMA2350_SDA_PIN 20
-#define PLASMA2350_SCL_PIN 21
-
-#define PLASMA2350_USER_SW_PIN 22
-
-#define PLASMA2350_A0_PIN 26
-#define PLASMA2350_A1_PIN 27
-#define PLASMA2350_A2_PIN 28
-#define PLASMA2350_NUM_ADC_PINS 3
-
-#define PLASMA2350_CURRENT_SENSE_PIN 29
-
-// --- RP2350 VARIANT ---
-#define PICO_RP2350A 1
-
-// --- UART ---
-// no PICO_DEFAULT_UART
-// no PICO_DEFAULT_UART_TX_PIN
-// no PICO_DEFAULT_UART_RX_PIN
-
-// --- LED ---
-#ifndef PICO_DEFAULT_LED_PIN
-#define PICO_DEFAULT_LED_PIN TINY2350_LED_G_PIN
-#endif
-// no PICO_DEFAULT_WS2812_PIN
-
-#ifndef PICO_DEFAULT_LED_PIN_INVERTED
-#define PICO_DEFAULT_LED_PIN_INVERTED 1
-#endif
-
-// --- I2C ---
-// routed to Qw/St connector
-#ifndef PICO_DEFAULT_I2C
-#define PICO_DEFAULT_I2C PLASMA2350_I2C
-#endif
-#ifndef PICO_DEFAULT_I2C_SDA_PIN
-#define PICO_DEFAULT_I2C_SDA_PIN PLASMA2350_SDA_PIN
-#endif
-#ifndef PICO_DEFAULT_I2C_SCL_PIN
-#define PICO_DEFAULT_I2C_SCL_PIN PLASMA2350_SCL_PIN
-#endif
-
-// --- SPI ---
-#ifndef PICO_DEFAULT_SPI
-#define PICO_DEFAULT_SPI 0
-#endif
-#ifndef PICO_DEFAULT_SPI_SCK_PIN
-#define PICO_DEFAULT_SPI_SCK_PIN SPICE_NETLIGHT_SCK_PIN
-#endif
-#ifndef PICO_DEFAULT_SPI_TX_PIN
-#define PICO_DEFAULT_SPI_TX_PIN SPICE_RESET_MOSI_PIN
-#endif
-#ifndef PICO_DEFAULT_SPI_RX_PIN
-#define PICO_DEFAULT_SPI_RX_PIN SPICE_TX_MISO_PIN
-#endif
-#ifndef PICO_DEFAULT_SPI_CSN_PIN
-#define PICO_DEFAULT_SPI_CSN_PIN SPICE_RX_CS_PIN
-#endif
-
-// --- FLASH ---
-
-#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
-
-#ifndef PICO_FLASH_SPI_CLKDIV
-#define PICO_FLASH_SPI_CLKDIV 2
-#endif
-
-// pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (4 * 1024 * 1024)
-#ifndef PICO_FLASH_SIZE_BYTES
-#define PICO_FLASH_SIZE_BYTES (4 * 1024 * 1024)
-#endif
-// Drive high to force power supply into PWM mode (lower ripple on 3V3 at light loads)
-// note the SMSP mode pin is on WL_GPIO1
-
-#ifndef CYW43_WL_GPIO_COUNT
-#define CYW43_WL_GPIO_COUNT 3
-#endif
-
-#ifndef CYW43_WL_GPIO_LED_PIN
-#define CYW43_WL_GPIO_LED_PIN 0
-#endif
-
-// If CYW43_WL_GPIO_VBUS_PIN is defined then a CYW43 GPIO has to be used to read VBUS.
-// This can be passed to cyw43_arch_gpio_get to determine if the device is battery powered.
-// PICO_VBUS_PIN and CYW43_WL_GPIO_VBUS_PIN should not both be defined.
-#ifndef CYW43_WL_GPIO_VBUS_PIN
-#define CYW43_WL_GPIO_VBUS_PIN 2
-#endif
-
-// If CYW43_USES_VSYS_PIN is defined then CYW43 uses the VSYS GPIO (defined by PICO_VSYS_PIN) for other purposes.
-// If this is the case, to use the VSYS GPIO it's necessary to ensure CYW43 is not using it.
-// This can be achieved by wrapping the use of the VSYS GPIO in cyw43_thread_enter / cyw43_thread_exit.
-#ifndef CYW43_USES_VSYS_PIN
-#define CYW43_USES_VSYS_PIN 1
-#endif
-
-// The GPIO Pin used to monitor VSYS. Typically you would use this with ADC.
-// There is an example in adc/read_vsys in pico-examples.
-#ifndef PICO_VSYS_PIN
-#define PICO_VSYS_PIN 29
-#endif
-
-#ifndef PICO_RP2350_A2_SUPPORTED
-#define PICO_RP2350_A2_SUPPORTED 1
-#endif
-
-// PICO_CONFIG: CYW43_PIN_WL_DYNAMIC, flag to indicate if cyw43 SPI pins can be changed at runtime, type=bool, default=false, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_PIN_WL_DYNAMIC
-#define CYW43_PIN_WL_DYNAMIC 1
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_REG_ON, gpio pin to power up the cyw43 chip, type=int, default=23, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_REG_ON
-#define CYW43_DEFAULT_PIN_WL_REG_ON 23u
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_DATA_OUT, gpio pin for spi data out to the cyw43 chip, type=int, default=24, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_DATA_OUT
-#define CYW43_DEFAULT_PIN_WL_DATA_OUT 24u
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_DATA_IN, gpio pin for spi data in from the cyw43 chip, type=int, default=24, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_DATA_IN
-#define CYW43_DEFAULT_PIN_WL_DATA_IN 24u
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_HOST_WAKE, gpio (irq) pin for the irq line from the cyw43 chip, type=int, default=24, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_HOST_WAKE
-#define CYW43_DEFAULT_PIN_WL_HOST_WAKE 24u
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_CLOCK, gpio pin for the spi clock line to the cyw43 chip, type=int, default=29, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_CLOCK
-#define CYW43_DEFAULT_PIN_WL_CLOCK 29u
-#endif
-
-// PICO_CONFIG: CYW43_DEFAULT_PIN_WL_CS, gpio pin for the spi chip select to the cyw43 chip, type=int, default=25, advanced=true, group=pico_cyw43_driver
-#ifndef CYW43_DEFAULT_PIN_WL_CS
-#define CYW43_DEFAULT_PIN_WL_CS 25u
-#endif
-
-#endif

boards/pimoroni_plasma2350/usermodules.cmake

@@ -1,3 +0,0 @@
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../")
-
-include(usermod-common)

boards/pimoroni_tiny2350/usermodules.cmake

@@ -1,3 +0,0 @@
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../")
-
-include(usermod-common)

boards/rpi_pico2/mpconfigboard.cmake

@@ -1,18 +0,0 @@
-# cmake file for Raspberry Pi Pico2
-set(PICO_BOARD "pico2")
-
-# To change the gpio count for QFN-80
-# set(PICO_NUM_GPIOS 48)
-
-# Links micropy_lib_lwip and sets MICROPY_PY_LWIP = 1
-# Picked up and expanded upon in mpconfigboard.h
-set(MICROPY_PY_LWIP ON)
-
-if (PICO_CYW43_SUPPORTED)
-    include(enable_cyw43.cmake)
-    set(PICO_PINS_CSV_NAME pins_cyw43.csv)
-endif()
-
-set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
-
-include(${CMAKE_CURRENT_LIST_DIR}/../common.cmake)

boards/rpi_pico2/mpconfigboard.h

@@ -1,28 +0,0 @@
-// Board and hardware specific configuration
-#define MICROPY_HW_BOARD_NAME                   "Raspberry Pi Pico2"
-#define MICROPY_HW_FLASH_STORAGE_BYTES          (PICO_FLASH_SIZE_BYTES - 1024 * 1024 * 2)
-
-#define MICROPY_PY_NETWORK_HOSTNAME_DEFAULT     "Pico2"
-
-// Enable WiFi & PPP
-#define MICROPY_PY_NETWORK                      (1)
-#define MICROPY_PY_NETWORK_PPP_LWIP             (1)
-
-#if MICROPY_PY_NETWORK_CYW43
-#include "enable_cyw43.h"
-
-// Enable the ability to pass cyw43 pins into WiFi, Bluetooth and Pin constructors
-#define CYW43_PIN_WL_DYNAMIC 1
-#define CYW43_PIO_CLOCK_DIV_DYNAMIC 1
-
-// Set the default pins to gpios 2-5
-#define CYW43_DEFAULT_PIN_WL_REG_ON 2
-#define CYW43_DEFAULT_PIN_WL_CS 3
-#define CYW43_DEFAULT_PIN_WL_DATA_OUT 4
-#define CYW43_DEFAULT_PIN_WL_DATA_IN 4
-#define CYW43_DEFAULT_PIN_WL_HOST_WAKE 4
-#define CYW43_DEFAULT_PIN_WL_CLOCK 5
-
-// Default pio clock
-#define CYW43_PIO_CLOCK_DIV_INT 3
-#endif

boards/rpi_pico2/usermodules.cmake

@@ -1,3 +0,0 @@
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../")
-
-include(usermod-common)

boards/rpi_pico2_w/mpconfigboard.cmake

@@ -1,16 +0,0 @@
-# cmake file for Raspberry Pi Pico 2 W
-set(PICO_BOARD "pico2_w")
-
-# To change the gpio count for QFN-80
-# set(PICO_NUM_GPIOS 48)
-
-# Links micropy_lib_lwip and sets MICROPY_PY_LWIP = 1
-# Picked up and expanded upon in mpconfigboard.h
-set(MICROPY_PY_LWIP ON)
-
-include(enable_cyw43.cmake)
-
-# Board specific version of the frozen manifest
-set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
-
-include(${CMAKE_CURRENT_LIST_DIR}/../common.cmake)

boards/rpi_pico2_w/mpconfigboard.h

@@ -1,10 +0,0 @@
-// Board and hardware specific configuration
-#define MICROPY_HW_BOARD_NAME                   "Raspberry Pi Pico 2 W"
-#define MICROPY_HW_FLASH_STORAGE_BYTES          (PICO_FLASH_SIZE_BYTES - 1024 * 1024 * 2)
-
-#define MICROPY_PY_NETWORK_HOSTNAME_DEFAULT     "Pico2W"
-
-// Enable PPP
-#define MICROPY_PY_NETWORK_PPP_LWIP             (1)
-
-#include "enable_cyw43.h"

boards/rpi_pico2_w/pins.csv

@@ -1,30 +0,0 @@
-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

boards/rpi_pico2_w/usermodules.cmake

@@ -1,3 +0,0 @@
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../")
-
-include(usermod-common)

boards/rpi_pico2b/usermodules.cmake

@@ -1,3 +0,0 @@
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../")
-
-include(usermod-common)

ci/micropython.sh

@@ -1,15 +1,5 @@
 export TERM=${TERM:="xterm-256color"}
 
-MICROPYTHON_FLAVOUR="pimoroni"
-MICROPYTHON_VERSION="pico2_w_2025_09_19"
-
-PIMORONI_PICO_FLAVOUR="pimoroni"
-PIMORONI_PICO_VERSION="431d8ad455371075ed247b10ded769d12136c7aa"
-
-PY_DECL_VERSION="v0.0.3"
-DIR2UF2_VERSION="v0.0.9"
-
-
 function log_success {
 	echo -e "$(tput setaf 2)$1$(tput sgr0)"
 }
@@ -22,19 +12,10 @@ function log_warning {
 	echo -e "$(tput setaf 1)$1$(tput sgr0)"
 }
 
-function ci_pimoroni_pico_clone {
+function micropython_clone {
-    log_inform "Using Pimoroni Pico $PIMORONI_PICO_FLAVOUR/$PIMORONI_PICO_VERSION"
+    log_inform "Using MicroPython $MICROPYTHON_VERSION"
-    git clone https://github.com/$PIMORONI_PICO_FLAVOUR/pimoroni-pico "$CI_BUILD_ROOT/pimoroni-pico"
+    git clone https://github.com/$MICROPYTHON_FLAVOUR/micropython
-    cd "$CI_BUILD_ROOT/pimoroni-pico" || return 1
+    cd micropython
-    git checkout $PIMORONI_PICO_VERSION
-    git submodule update --init
-    cd "$CI_BUILD_ROOT"
-}
-
-function ci_micropython_clone {
-    log_inform "Using MicroPython $MICROPYTHON_FLAVOUR/$MICROPYTHON_VERSION"
-    git clone https://github.com/$MICROPYTHON_FLAVOUR/micropython "$CI_BUILD_ROOT/micropython"
-    cd "$CI_BUILD_ROOT/micropython" || return 1
     git checkout $MICROPYTHON_VERSION
     git submodule update --init lib/pico-sdk
     git submodule update --init lib/cyw43-driver
@@ -43,98 +24,42 @@ function ci_micropython_clone {
     git submodule update --init lib/micropython-lib
     git submodule update --init lib/tinyusb
     git submodule update --init lib/btstack
-    cd "$CI_BUILD_ROOT"
+    cd ../
 }
 
-function ci_tools_clone {
+function micropython_build_mpy_cross {
-    mkdir -p "$CI_BUILD_ROOT/tools"
+    cd micropython/mpy-cross
-    git clone https://github.com/gadgetoid/py_decl -b "$PY_DECL_VERSION" "$CI_BUILD_ROOT/tools/py_decl"
-    git clone https://github.com/gadgetoid/dir2uf2 -b "$DIR2UF2_VERSION" "$CI_BUILD_ROOT/tools/dir2uf2"
-    python3 -m pip install littlefs-python==0.12.0
-}
-
-function ci_micropython_build_mpy_cross {
-    cd "$CI_BUILD_ROOT/micropython/mpy-cross" || return 1
     ccache --zero-stats || true
     CROSS_COMPILE="ccache " make
     ccache --show-stats || true
-    cd "$CI_BUILD_ROOT"
+    cd ../../
 }
 
-function ci_apt_install_build_deps {
+function apt_install_build_deps {
     sudo apt update && sudo apt install ccache
 }
 
-function ci_prepare_all {
-    ci_tools_clone
-    ci_micropython_clone
-    ci_pimoroni_pico_clone
-    ci_micropython_build_mpy_cross
-}
-
-function ci_debug {
-    log_inform "Project root: $CI_PROJECT_ROOT"
-    log_inform "Build root: $CI_BUILD_ROOT"
-}
-
 function micropython_version {
-    BOARD=$1
+    echo "MICROPY_GIT_TAG=$MICROPYTHON_VERSION, $BOARD_NAME $TAG_OR_SHA" >> $GITHUB_ENV
-    echo "MICROPY_GIT_TAG=$MICROPYTHON_VERSION, $BOARD $TAG_OR_SHA" >> $GITHUB_ENV
     echo "MICROPY_GIT_HASH=$MICROPYTHON_VERSION-$TAG_OR_SHA" >> $GITHUB_ENV
 }
 
-function ci_cmake_configure {
+function cmake_configure {
-    BOARD=$1
+    cmake -S micropython/ports/rp2 -B build-$BOARD_NAME \
-    TOOLS_DIR="$CI_BUILD_ROOT/tools"
-    MICROPY_BOARD_DIR=$CI_PROJECT_ROOT/boards/$BOARD
-    if [ ! -f "$MICROPY_BOARD_DIR/mpconfigboard.cmake" ]; then
-        log_warning "Invalid board: \"$BOARD\". Run with ci_cmake_configure <board_name>."
-        return 1
-    fi
-    BUILD_DIR="$CI_BUILD_ROOT/build-$BOARD"
-    cmake -S $CI_BUILD_ROOT/micropython/ports/rp2 -B "$BUILD_DIR" \
-    -DPICOTOOL_FORCE_FETCH_FROM_GIT=1 \
     -DPICO_BUILD_DOCS=0 \
     -DPICO_NO_COPRO_DIS=1 \
-    -DPICOTOOL_FETCH_FROM_GIT_PATH="$TOOLS_DIR/picotool" \
+    -DUSER_C_MODULES=$USER_C_MODULES \
-    -DPIMORONI_PICO_PATH="$CI_BUILD_ROOT/pimoroni-pico" \
+    -DMICROPY_BOARD_DIR=$MICROPY_BOARD_DIR \
-    -DPIMORONI_TOOLS_DIR="$TOOLS_DIR" \
+    -DMICROPY_BOARD=$MICROPY_BOARD \
-    -DUSER_C_MODULES="$MICROPY_BOARD_DIR/usermodules.cmake" \
+    -DMICROPY_BOARD_VARIANT=$MICROPY_BOARD_VARIANT \
-    -DMICROPY_BOARD_DIR="$MICROPY_BOARD_DIR" \
-    -DMICROPY_BOARD="$BOARD" \
     -DCMAKE_C_COMPILER_LAUNCHER=ccache \
     -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
 }
 
-function ci_cmake_build {
+function cmake_build {
-    BOARD=$1
-    MICROPY_BOARD_DIR=$CI_PROJECT_ROOT/boards/$BOARD
-    if [ ! -f "$MICROPY_BOARD_DIR/mpconfigboard.cmake" ]; then
-        log_warning "Invalid board: \"$BOARD\". Run with ci_cmake_build <board_name>."
-        return 1
-    fi
-    BUILD_DIR="$CI_BUILD_ROOT/build-$BOARD"
     ccache --zero-stats || true
-    cmake --build $BUILD_DIR -j 2
+    cmake --build build-$BOARD_NAME -j 2
     ccache --show-stats || true
-
+    cd build-$BOARD_NAME
-    if [ -z ${CI_RELEASE_FILENAME+x} ]; then
+    cp firmware.uf2 $RELEASE_FILE.uf2
-        CI_RELEASE_FILENAME="$BOARD"
+}
-    fi
-
-    log_inform "Copying .uf2 to $(pwd)/$CI_RELEASE_FILENAME.uf2"
-    cp "$BUILD_DIR/firmware.uf2" $CI_RELEASE_FILENAME.uf2
-
-    if [ -f "$BUILD_DIR/firmware-with-filesystem.uf2" ]; then
-        log_inform "Copying -with-filesystem .uf2 to $(pwd)/$CI_RELEASE_FILENAME-with-filesystem.uf2"
-        cp "$BUILD_DIR/firmware-with-filesystem.uf2" $CI_RELEASE_FILENAME-with-filesystem.uf2
-    fi
-}
-
-if [ -z ${CI_USE_ENV+x} ] || [ -z ${CI_PROJECT_ROOT+x} ] || [ -z ${CI_BUILD_ROOT+x} ]; then
-    SCRIPT_PATH="$(dirname $0)"
-    CI_PROJECT_ROOT=$(realpath "$SCRIPT_PATH/..")
-    CI_BUILD_ROOT=$(pwd)
-fi
-
-ci_debug

examples/pico_plus_2/breakouts/lte-breakout.py

@@ -1,38 +0,0 @@
-import lte
-import time
-import requests
-from machine import Pin, PWM
-
-
-MOBILE_APN = "Your APN Here"
-
-# Setting this to True will attempt to resume an existing connection
-RESUME = False
-
-# Fix the eye-searing brightness of the onboard LED with PWM
-class Netlight:
-    def __init__(self):
-        self.pin = PWM(Pin("LED", Pin.OUT), freq=1000)
-
-    def value(self, value):
-        self.pin.duty_u16(value * 2000)
-
-
-con = lte.LTE(MOBILE_APN, netlight_led=Netlight(), skip_reset=RESUME)
-con.start_ppp(connect=not RESUME)
-
-# Do some requests! Internet stuff should just work now.
-try:
-    t_start = time.time()
-    for x in range(2):
-        req = requests.get("https://shop.pimoroni.com/robots.txt")
-        print(req)
-
-finally:
-    t_end = time.time()
-
-    print(f"Took: {t_end - t_start} seconds")
-
-    print("Disconnecting...")
-    con.stop_ppp()
-    print("Done!")

examples/plasma_2350/button_control.py

@@ -1,48 +0,0 @@
-'''
-An example that uses the buttons to control the colour and brightness of the attached LED strip.
-
-Button A - Change the hue
-BOOT/User button - Cycle through brightness. 10 levels of brightness available.
-
-'''
-import time
-
-import machine
-import plasma
-from plasma import plasma2040
-
-# Set how many LEDs you have
-NUM_LEDS = 66
-
-# Setup for the button pins
-user_button = machine.Pin(22, machine.Pin.IN)
-a_button = machine.Pin(12, machine.Pin.IN, machine.Pin.PULL_UP)
-
-# WS2812 / NeoPixel™ LEDs
-led_strip = plasma.WS2812(NUM_LEDS, 0, 0, plasma2040.DAT, color_order=plasma.COLOR_ORDER_BGR)
-
-# Start updating the LED strip
-led_strip.start()
-
-hue = 0.0
-brightness = 1.0
-
-while True:
-
-    if a_button.value() == 0:
-        hue += float(10) / 2000.0
-        time.sleep(0.02)
-
-    if user_button.value() == 0:
-        if brightness >= 0.0 and brightness < 1.0:
-            brightness += 0.1
-        else:
-            brightness = 0.0
-
-        # Wait until the user releases the button
-        while user_button.value() == 0:
-            pass
-
-    # Set each LED in the strip to the colour we want
-    for i in range(NUM_LEDS):
-        led_strip.set_hsv(i, hue, 1.0, brightness)

micropython/board/PIMORONI_PICO_PLUS2/mpconfigboard.cmake

@@ -0,0 +1,9 @@
+# cmake file for Raspberry Pi Pico
+set(PICO_BOARD "pimoroni_pico_plus2_rp2350")
+set(PICO_PLATFORM "rp2350")
+set(PICO_NUM_GPIOS 48)
+
+# Board specific version of the frozen manifest
+set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
+
+set(MICROPY_C_HEAP_SIZE 4096)

micropython/board/PIMORONI_PICO_PLUS2/mpconfigboard.h

@@ -0,0 +1,8 @@
+// Board and hardware specific configuration
+#ifndef MICROPY_HW_BOARD_NAME
+// Might be defined by mpconfigvariant.cmake
+#define MICROPY_HW_BOARD_NAME                   "Pimoroni Pico Plus 2"
+#endif
+#define MICROPY_HW_FLASH_STORAGE_BYTES          (PICO_FLASH_SIZE_BYTES - (2 * 1024 * 1024))
+
+#define MICROPY_HW_PSRAM_CS_PIN                 PIMORONI_PICO_PLUS2_PSRAM_CS_PIN

micropython/board/PIMORONI_PICO_PLUS2/mpconfigvariant_PSRAM.cmake

@@ -0,0 +1,6 @@
+# Override the MicroPython board name
+list(APPEND MICROPY_DEF_BOARD
+    "MICROPY_HW_ENABLE_PSRAM=1"
+    "MICROPY_GC_SPLIT_HEAP=1"
+    "MICROPY_HW_BOARD_NAME=\"Pimoroni Pico Plus 2 (PSRAM)\""
+)

micropython/board/PIMORONI_PLASMA2350/mpconfigboard.cmake

@@ -0,0 +1,8 @@
+# cmake file for Raspberry Pi Pico
+set(PICO_BOARD "pimoroni_plasma2350")
+set(PICO_PLATFORM "rp2350")
+
+# Board specific version of the frozen manifest
+set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
+
+set(MICROPY_C_HEAP_SIZE 4096)

micropython/board/PIMORONI_PLASMA2350/mpconfigboard.h

@@ -0,0 +1,7 @@
+// Board and hardware specific configuration
+#define MICROPY_HW_BOARD_NAME                   "Pimoroni Plasma 2350"
+#define MICROPY_HW_FLASH_STORAGE_BYTES          (PICO_FLASH_SIZE_BYTES - (2 * 1024 * 1024))
+
+// I2C0 (non-default)
+#define MICROPY_HW_I2C0_SCL  (PLASMA2350_SDA_PIN)
+#define MICROPY_HW_I2C0_SDA  (PLASMA2350_SCL_PIN)

micropython/board/PIMORONI_TINY2350/mpconfigboard.cmake

@@ -6,5 +6,3 @@ set(PICO_PLATFORM "rp2350")
 set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
 
 set(MICROPY_C_HEAP_SIZE 4096)
-
-include(${CMAKE_CURRENT_LIST_DIR}/../common.cmake)

micropython/board/RPI_PICO2/manifest.py

@@ -1,8 +1,3 @@
 include("$(PORT_DIR)/boards/manifest.py")
 
-require("bundle-networking")
-
-# Bluetooth
-require("aioble")
-
 include("../manifest_pico2.py")

micropython/board/RPI_PICO2/mpconfigboard.cmake

@@ -0,0 +1,8 @@
+# cmake file for Raspberry Pi Pico
+set(PICO_BOARD "pico2")
+set(PICO_PLATFORM "rp2350")
+
+# Board specific version of the frozen manifest
+set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
+
+set(MICROPY_C_HEAP_SIZE 4096)

micropython/board/RPI_PICO2B/board.json

@@ -0,0 +1,19 @@
+{
+    "deploy": [
+        "../deploy.md"
+    ],
+    "docs": "",
+    "features": [
+        "Dual-core",
+        "External Flash",
+        "USB"
+    ],
+    "images": [
+        "rp2-picos.jpg"
+    ],
+    "mcu": "rp2350",
+    "product": "Pico2",
+    "thumbnail": "",
+    "url": "https://www.raspberrypi.com/products/raspberry-pi-pico2/",
+    "vendor": "Raspberry Pi"
+}

micropython/board/RPI_PICO2B/manifest.py

@@ -1,8 +1,3 @@
-require("bundle-networking")
-
-# Bluetooth
-require("aioble")
-
 include("$(PORT_DIR)/boards/manifest.py")
 
 include("../manifest_pico2.py")

micropython/board/RPI_PICO2B/mpconfigboard.cmake

@@ -10,5 +10,3 @@ set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
 set(MICROPY_C_HEAP_SIZE 4096)
 
 set(PICO_NUM_GPIOS 48)
-
-include(${CMAKE_CURRENT_LIST_DIR}/../common.cmake)

micropython/board/RPI_PICO2B/mpconfigboard.h

@@ -0,0 +1,3 @@
+// Board and hardware specific configuration
+#define MICROPY_HW_BOARD_NAME                   "Raspberry Pi Pico"
+#define MICROPY_HW_FLASH_STORAGE_BYTES          (PICO_FLASH_SIZE_BYTES - 1024 * 1024)

micropython/board/RPI_PICO2B/pins.csv

@@ -44,13 +44,4 @@ GP44,GPIO44
 GP45,GPIO45
 GP46,GPIO46
 GP47,GPIO47
-LED,GPIO25
+LED,GPIO25
-LEDW,EXT_GPIO0
-WL_GPIO0,EXT_GPIO0
-WL_GPIO1,EXT_GPIO1
-WL_GPIO2,EXT_GPIO2
-SPICE_TX,GPIO32
-SPICE_RX,GPIO33
-SPICE_NETLIGHT,GPIO34
-SPICE_RESET,GPIO35
-SPICE_PWRKEY,GPIO36

micropython/board/manifest_pico2.py

@@ -0,0 +1,6 @@
+MODULES_PY = "../../../pimoroni-pico/micropython/modules_py"
+
+freeze(MODULES_PY, "gfx_pack.py")
+
+freeze(MODULES_PY, "pimoroni.py")
+freeze(MODULES_PY, "boot.py")

micropython/examples/interstate_75_w/cover-art.py

@@ -0,0 +1,39 @@
+"""
+
+Simple example to display cover art.
+
+Album art should be saved in 128 x 128 resolution PNG format
+and placed in a folder called 'covers' in the root.
+
+"""
+
+import time
+from interstate75 import Interstate75, DISPLAY_INTERSTATE75_128X128
+import pngdec
+import os
+from random import choice
+
+# Time between covers
+INTERVAL = 10
+
+# Setup for the display
+i75 = Interstate75(display=DISPLAY_INTERSTATE75_128X128, stb_invert=False, panel_type=Interstate75.PANEL_GENERIC)
+display = i75.display
+WIDTH, HEIGHT = display.get_bounds()
+
+p = pngdec.PNG(display)
+
+
+while True:
+
+    # Select a PNG image from our 'covers' folder at random
+    file = choice(os.listdir("covers"))
+    img = f"covers/{file}"
+
+    p.open_file(img)
+
+    # Decode our PNG file and set the X and Y
+    p.decode(0, 0)
+
+    i75.update()
+    time.sleep(INTERVAL)

micropython/examples/interstate_75_w/cubes.py

@@ -0,0 +1,156 @@
+import time
+import math
+from random import randint, randrange
+from interstate75 import Interstate75, DISPLAY_INTERSTATE75_128X128
+
+# Setup for the display
+i75 = Interstate75(
+    display=DISPLAY_INTERSTATE75_128X128, stb_invert=False, panel_type=Interstate75.PANEL_GENERIC)
+display = i75.display
+WIDTH, HEIGHT = display.get_bounds()
+
+BLACK = display.create_pen(0, 0, 0)
+WHITE = display.create_pen(255, 255, 255)
+
+
+class Cube(object):
+    # The corners of the cube
+    vertices = [[-1, -1, 1],
+                [1, -1, 1],
+                [1, -1, -1],
+                [-1, -1, -1],
+                [-1, 1, 1],
+                [1, 1, 1],
+                [1, 1, -1],
+                [-1, 1, -1]]
+
+    # The corners that will be connected together to make a cube :)
+    edges = [(0, 1), (1, 2), (2, 3), (3, 0),
+             (4, 5), (5, 6), (6, 7), (7, 4),
+             (0, 4), (1, 5), (2, 6), (3, 7)]
+
+    def __init__(self, fov, distance, x, y, speed):
+        self.tick = time.ticks_ms() / 1000.0
+        self.cos = math.cos(self.tick)
+        self.sin = math.sin(self.tick)
+        self.fov = fov
+        self.distance = distance
+        self.pos_x = x
+        self.pos_y = y
+        self.speed = speed
+
+        self.cube_points = []
+
+    # Project our points
+    def to_2d(self, x, y, z, pos_x, pos_y, fov, distance):
+        factor = fov / (distance + z)
+        x = x * factor + pos_x
+        y = -y * factor + pos_y
+
+        return int(x), int(y)
+
+    def return_tick(self):
+        return self.tick
+
+    # Clear our points and recalculate the sin and cos values
+    def _update(self):
+
+        self.cube_points = []
+
+        self.tick = time.ticks_ms() / (self.speed * 1000)
+        self.cos = math.cos(self.tick)
+        self.sin = math.sin(self.tick)
+
+    def set_fov(self, fov):
+        self.fov = fov
+
+    def set_distance(self, distance):
+        self.distance = distance
+
+    def set_speed(self, speed):
+        self.speed = speed
+
+    def set_x(self, x):
+        self.pos_x = x
+
+    def set_y(self, y):
+        self.pos_y = y
+
+    def get_fov(self):
+        return self.fov
+
+    # Rotate on XYZ and save the new points in our list
+    def rotate(self):
+
+        for v in self.vertices:
+
+            start_x, start_y, start_z = v
+
+            # X
+            y = start_y * self.cos - start_z * self.sin
+            z = start_y * self.sin + start_z * self.cos
+
+            # Y
+            x = start_x * self.cos - z * self.sin
+            z = start_x * self.sin + z * self.cos
+
+            # Z
+            n_y = x * self.sin + y * self.cos
+            n_x = x * self.cos - y * self.sin
+
+            y = n_y
+            x = n_x
+
+            point = self.to_2d(x, y, z, self.pos_x, self.pos_y, self.fov, self.distance)
+            self.cube_points.append(point)
+
+    # Draw the edges of the cube so we can see it on screen!
+    def draw(self):
+
+        for edge in self.edges:
+            display.line(self.cube_points[edge[0]][0], self.cube_points[edge[0]][1], self.cube_points[edge[1]][0], self.cube_points[edge[1]][1])
+
+        self._update()
+
+
+# Setup the first 3 cubes.
+cubes = [Cube(16, 8, WIDTH / 2, HEIGHT / 2, 1.0), Cube(32, 8, 100, 100, 0.9), Cube(32, 8, 100, 100, 0.5)]
+
+# Set our initial pen colour
+pen = display.create_pen_hsv(1.0, 1.0, 1.0)
+
+while 1:
+
+    # We'll use this for cycling through the rainbow
+    t = time.ticks_ms() / 1000
+
+    # Set the layer we're going to be drawing to.
+    display.set_layer(0)
+
+    # Clear the screen and set the pen colour for the cubes
+    display.set_pen(BLACK)
+    display.clear()
+    display.set_pen(WHITE)
+    display.text("Flying Cubes!", 33, 55, WIDTH, 1)
+    display.reset_pen(pen)
+    pen = display.create_pen_hsv(t, 1.0, 1.0)
+    display.set_pen(pen)
+
+    # Now we go through each Cube object we have in 'cubes'
+    # and increase the FOV angle so it appears closer to the screen.
+    # We'll also rotate the cube during this loop too.
+    for i, cube in enumerate(cubes):
+        fov = cube.get_fov()
+        fov += 3
+        cube.set_fov(fov)
+        cube.rotate()
+        cube.draw()
+
+        # We want the cubes to disappear randomly as they appear close to the screen, so we'll decide when this happens based on the current FOV
+        # We'll replace that cube with a new one and start the process from the beginning!
+        if fov > randint(250, 600):
+            cubes[i] = Cube(8, 8, randint(10, WIDTH), randint(10, HEIGHT), randrange(4, 9) / 10)
+
+    # Finally we update the display with our changes :)
+    i75.update()
+    time.sleep(0.03)

micropython/examples/interstate_75_w/random_maze.py

@@ -0,0 +1,377 @@
+import gc
+import random
+import time
+from collections import namedtuple
+
+from interstate75 import DISPLAY_INTERSTATE75_128X128, Interstate75
+from machine import I2C
+from qwstpad import ADDRESSES, QwSTPad
+
+"""
+A single player game demo. Navigate a set of mazes from the start (red) to the goal (green).
+Mazes get bigger / harder with each increase in level.
+Makes use of 1 QwSTPad and a 128x128 LED matrix + i75W.
+
+Controls:
+* U = Move Forward
+* D = Move Backward
+* R = Move Right
+* L = Move left
+* + = Continue (once the current level is complete)
+"""
+
+# General Constants
+I2C_PINS = {"id": 0, "sda": 20, "scl": 21}    # The I2C pins the QwSTPad is connected to
+I2C_ADDRESS = ADDRESSES[0]                  # The I2C address of the connected QwSTPad
+BRIGHTNESS = 1.0                            # The brightness of the LCD backlight (from 0.0 to 1.0)
+
+# Gameplay Constants
+Position = namedtuple("Position", ("x", "y"))
+MIN_MAZE_WIDTH = 2
+MAX_MAZE_WIDTH = 5
+MIN_MAZE_HEIGHT = 2
+MAX_MAZE_HEIGHT = 5
+WALL_SHADOW = 1
+WALL_GAP = 1
+TEXT_SHADOW = 1
+MOVEMENT_SLEEP = 0.1
+DIFFICULT_SCALE = 0.5
+
+# Setup for the display
+i75 = Interstate75(
+    display=DISPLAY_INTERSTATE75_128X128, stb_invert=False, panel_type=Interstate75.PANEL_GENERIC)
+display = i75.display
+
+# Colour Constants
+WHITE = display.create_pen(255, 255, 255)
+BLACK = display.create_pen(0, 0, 0)
+RED = display.create_pen(255, 0, 0)
+GREEN = display.create_pen(0, 255, 0)
+PLAYER = display.create_pen(227, 231, 110)
+WALL = display.create_pen(127, 125, 244)
+BACKGROUND = display.create_pen(60, 57, 169)
+PATH = display.create_pen((227 + 60) // 2, (231 + 57) // 2, (110 + 169) // 2)
+
+# Variables
+i2c = I2C(**I2C_PINS)                           # The I2C instance to pass to the QwSTPad
+complete = False                                # Has the game been completed?
+level = 0                                       # The current "level" the player is on (affects difficulty)
+
+# Get the width and height from the display
+WIDTH, HEIGHT = display.get_bounds()
+
+
+# Classes
+class Cell:
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+        self.bottom = True
+        self.right = True
+        self.visited = False
+
+    @staticmethod
+    def remove_walls(current, next):
+        dx, dy = current.x - next.x, current.y - next.y
+        if dx == 1:
+            next.right = False
+        if dx == -1:
+            current.right = False
+        if dy == 1:
+            next.bottom = False
+        if dy == -1:
+            current.bottom = False
+
+
+class MazeBuilder:
+    def __init__(self):
+        self.width = 0
+        self.height = 0
+        self.cell_grid = []
+        self.maze = []
+
+    def build(self, width, height):
+        if width <= 0:
+            raise ValueError("width out of range. Expected greater than 0")
+
+        if height <= 0:
+            raise ValueError("height out of range. Expected greater than 0")
+
+        self.width = width
+        self.height = height
+
+        # Set the starting cell to the centre
+        cx = (self.width - 1) // 2
+        cy = (self.height - 1) // 2
+
+        gc.collect()
+
+        # Create a grid of cells for building a maze
+        self.cell_grid = [[Cell(x, y) for y in range(self.height)] for x in range(self.width)]
+        cell_stack = []
+
+        # Retrieve the starting cell and mark it as visited
+        current = self.cell_grid[cx][cy]
+        current.visited = True
+
+        # Loop until every cell has been visited
+        while True:
+            next = self.choose_neighbour(current)
+            # Was a valid neighbour found?
+            if next is not None:
+                # Move to the next cell, removing walls in the process
+                next.visited = True
+                cell_stack.append(current)
+                Cell.remove_walls(current, next)
+                current = next
+
+            # No valid neighbour. Backtrack to a previous cell
+            elif len(cell_stack) > 0:
+                current = cell_stack.pop()
+
+            # No previous cells, so exit
+            else:
+                break
+
+        gc.collect()
+
+        # Use the cell grid to create a maze grid of 0's and 1s
+        self.maze = []
+
+        row = [1]
+        for x in range(0, self.width):
+            row.append(1)
+            row.append(1)
+        self.maze.append(row)
+
+        for y in range(0, self.height):
+            row = [1]
+            for x in range(0, self.width):
+                row.append(0)
+                row.append(1 if self.cell_grid[x][y].right else 0)
+            self.maze.append(row)
+
+            row = [1]
+            for x in range(0, self.width):
+                row.append(1 if self.cell_grid[x][y].bottom else 0)
+                row.append(1)
+            self.maze.append(row)
+
+        self.cell_grid.clear()
+        gc.collect()
+
+        self.grid_columns = (self.width * 2 + 1)
+        self.grid_rows = (self.height * 2 + 1)
+
+    def choose_neighbour(self, current):
+        unvisited = []
+        for dx in range(-1, 2, 2):
+            x = current.x + dx
+            if x >= 0 and x < self.width and not self.cell_grid[x][current.y].visited:
+                unvisited.append((x, current.y))
+
+        for dy in range(-1, 2, 2):
+            y = current.y + dy
+            if y >= 0 and y < self.height and not self.cell_grid[current.x][y].visited:
+                unvisited.append((current.x, y))
+
+        if len(unvisited) > 0:
+            x, y = random.choice(unvisited)
+            return self.cell_grid[x][y]
+
+        return None
+
+    def maze_width(self):
+        return (self.width * 2) + 1
+
+    def maze_height(self):
+        return (self.height * 2) + 1
+
+    def draw(self, display):
+        # Draw the maze we have built. Each '1' in the array represents a wall
+        for row in range(self.grid_rows):
+            for col in range(self.grid_columns):
+                # Calculate the screen coordinates
+                x = (col * wall_separation) + offset_x
+                y = (row * wall_separation) + offset_y
+
+                if self.maze[row][col] == 1:
+                    # Draw a wall shadow
+                    display.set_pen(BLACK)
+                    display.rectangle(x + WALL_SHADOW, y + WALL_SHADOW, wall_size, wall_size)
+
+                    # Draw a wall top
+                    display.set_pen(WALL)
+                    display.rectangle(x, y, wall_size, wall_size)
+
+                if self.maze[row][col] == 2:
+                    # Draw the player path
+                    display.set_pen(PATH)
+                    display.rectangle(x, y, wall_size, wall_size)
+
+
+class Player(object):
+    def __init__(self, x, y, colour, pad):
+        self.x = x
+        self.y = y
+        self.colour = colour
+        self.pad = pad
+
+    def position(self, x, y):
+        self.x = x
+        self.y = y
+
+    def update(self, maze):
+        # Read the player's gamepad
+        button = self.pad.read_buttons()
+
+        if button['L'] and maze[self.y][self.x - 1] != 1:
+            self.x -= 1
+            time.sleep(MOVEMENT_SLEEP)
+
+        elif button['R'] and maze[self.y][self.x + 1] != 1:
+            self.x += 1
+            time.sleep(MOVEMENT_SLEEP)
+
+        elif button['U'] and maze[self.y - 1][self.x] != 1:
+            self.y -= 1
+            time.sleep(MOVEMENT_SLEEP)
+
+        elif button['D'] and maze[self.y + 1][self.x] != 1:
+            self.y += 1
+            time.sleep(MOVEMENT_SLEEP)
+
+        maze[self.y][self.x] = 2
+
+    def draw(self, display):
+        display.set_pen(self.colour)
+        display.rectangle(self.x * wall_separation + offset_x,
+                          self.y * wall_separation + offset_y,
+                          wall_size, wall_size)
+
+
+def build_maze():
+    global wall_separation
+    global wall_size
+    global offset_x
+    global offset_y
+    global start
+    global goal
+
+    difficulty = int(level * DIFFICULT_SCALE)
+    width = random.randrange(MIN_MAZE_WIDTH, MAX_MAZE_WIDTH)
+    height = random.randrange(MIN_MAZE_HEIGHT, MAX_MAZE_HEIGHT)
+    builder.build(width + difficulty, height + difficulty)
+
+    wall_separation = min(HEIGHT // builder.grid_rows,
+                          WIDTH // builder.grid_columns)
+    wall_size = wall_separation - WALL_GAP
+
+    offset_x = (WIDTH - (builder.grid_columns * wall_separation) + WALL_GAP) // 2
+    offset_y = (HEIGHT - (builder.grid_rows * wall_separation) + WALL_GAP) // 2
+
+    start = Position(1, builder.grid_rows - 2)
+    goal = Position(builder.grid_columns - 2, 1)
+
+
+# Create the maze builder and build the first maze and put
+builder = MazeBuilder()
+build_maze()
+
+# Create the player object if a QwSTPad is connected
+try:
+    player = Player(*start, PLAYER, QwSTPad(i2c, I2C_ADDRESS))
+except OSError:
+    print("QwSTPad: Not Connected ... Exiting")
+    raise SystemExit
+
+print("QwSTPad: Connected ... Starting")
+
+# Store text strings and calculate centre location
+text_1_string = "Maze Complete!"
+text_1_size = display.measure_text(text_1_string, 1)
+
+text_2_string = "Press + to continue"
+text_2_size = display.measure_text(text_2_string, 1)
+
+text_1_location = ((WIDTH // 2) - (text_1_size // 2), 55)
+text_2_location = ((WIDTH // 2) - (text_2_size // 2), 65)
+
+# Wrap the code in a try block, to catch any exceptions (including KeyboardInterrupt)
+try:
+    # Loop forever
+    while True:
+        if not complete:
+            # Update the player's position in the maze
+            player.update(builder.maze)
+
+            # Check if any player has reached the goal position
+            if player.x == goal.x and player.y == goal.y:
+                complete = True
+        else:
+            # Check for the player wanting to continue
+            if player.pad.read_buttons()['+']:
+                complete = False
+                level += 1
+                build_maze()
+                player.position(*start)
+
+        # Clear the screen to the background colour
+        display.set_pen(BACKGROUND)
+        display.clear()
+
+        # Draw the maze walls
+        builder.draw(display)
+
+        # Draw the start location square
+        display.set_pen(RED)
+        display.rectangle(start.x * wall_separation + offset_x,
+                          start.y * wall_separation + offset_y,
+                          wall_size, wall_size)
+
+        # Draw the goal location square
+        display.set_pen(GREEN)
+        display.rectangle(goal.x * wall_separation + offset_x,
+                          goal.y * wall_separation + offset_y,
+                          wall_size, wall_size)
+
+        # Draw the player
+        player.draw(display)
+
+        # Display the level
+        display.set_pen(BLACK)
+        display.text(f"Lvl: {level}", 2 + TEXT_SHADOW, 2 + TEXT_SHADOW, WIDTH, 1)
+        display.set_pen(WHITE)
+        display.text(f"Lvl: {level}", 2, 2, WIDTH, 1)
+
+        if complete:
+            # Draw banner shadow
+            display.set_pen(BLACK)
+            display.rectangle(4, 44, WIDTH, 50)
+            # Draw banner
+            display.set_pen(PLAYER)
+            display.rectangle(0, 40, WIDTH, 50)
+
+            # Draw text shadow
+            display.set_pen(BLACK)
+            display.text(f"{text_1_string}", text_1_location[0] + TEXT_SHADOW, text_1_location[1] + TEXT_SHADOW, WIDTH, 1)
+            display.text(f"{text_2_string}", text_2_location[0] + TEXT_SHADOW, text_2_location[1] + TEXT_SHADOW, WIDTH, 1)
+
+            # Draw text
+            display.set_pen(WHITE)
+            display.text(f"{text_1_string}", text_1_location[0], text_1_location[1], WIDTH, 1)
+            display.text(f"{text_2_string}", text_2_location[0], text_2_location[1], WIDTH, 1)
+
+        # Finally we update the display with our changes :)
+        i75.update()
+
+# Handle the QwSTPad being disconnected unexpectedly
+except OSError:
+    print("QwSTPad: Disconnected .. Exiting")
+
+# Turn off the LEDs of the connected QwSTPad
+finally:
+    try:
+        player.pad.clear_leds()
+    except OSError:
+        pass

micropython/examples/interstate_75_w/today.py

@@ -0,0 +1,118 @@
+import time
+
+import machine
+import network
+import ntptime
+from interstate75 import DISPLAY_INTERSTATE75_128X128, Interstate75
+
+SHADOW_OFFSET = 1
+
+# Check and import the Network SSID and Password from secrets.py
+try:
+    from secrets import WIFI_PASSWORD, WIFI_SSID
+    if WIFI_SSID == "":
+        raise ValueError("WIFI_SSID in 'secrets.py' is empty!")
+    if WIFI_PASSWORD == "":
+        raise ValueError("WIFI_PASSWORD in 'secrets.py' is empty!")
+except ImportError:
+    raise ImportError("'secrets.py' is missing from your Plasma 2350 W!")
+except ValueError as e:
+    print(e)
+
+rtc = machine.RTC()
+
+DAYS = ["Mon", "Tue", "Wed", "Thur", "Fri", "Sat", "Sun"]
+
+# Enable the Wireless
+wlan = network.WLAN(network.STA_IF)
+wlan.active(True)
+
+
+def network_connect(SSID, PSK):
+
+    # Number of attempts to make before timeout
+    max_wait = 5
+
+    # Sets the Wireless LED pulsing and attempts to connect to your local network.
+    print("connecting...")
+    wlan.config(pm=0xa11140)  # Turn WiFi power saving off for some slow APs
+    wlan.connect(SSID, PSK)
+
+    while max_wait > 0:
+        if wlan.status() < 0 or wlan.status() >= 3:
+            break
+        max_wait -= 1
+        print('waiting for connection...')
+        time.sleep(1)
+
+    # Handle connection error. Switches the Warn LED on.
+    if wlan.status() != 3:
+        print("Unable to connect. Attempting connection again")
+
+
+# Function to sync the Pico RTC using NTP
+def sync_time():
+
+    try:
+        network_connect(WIFI_SSID, WIFI_PASSWORD)
+    except NameError:
+        print("Create secrets.py with your WiFi credentials")
+
+    if wlan.status() < 0 or wlan.status() >= 3:
+        try:
+            ntptime.settime()
+        except OSError:
+            print("Unable to sync with NTP server. Check network and try again.")
+
+
+# Setup for the display
+i75 = Interstate75(
+    display=DISPLAY_INTERSTATE75_128X128, stb_invert=False, panel_type=Interstate75.PANEL_GENERIC)
+display = i75.display
+
+WIDTH, HEIGHT = display.get_bounds()
+
+# Pens
+RED = display.create_pen(120, 0, 0)
+WHITE = display.create_pen(255, 255, 255)
+BLACK = display.create_pen(0, 0, 0)
+
+sync_time()
+
+while True:
+
+    current_t = rtc.datetime()
+
+    # Set the pen to Red and clear the screen.
+    display.set_pen(WHITE)
+    display.clear()
+
+    # Measures the length of the text to help us with centring later.
+    day_length = display.measure_text(DAYS[current_t[3]], 4)
+    date_length = display.measure_text(str(current_t[2]), 7)
+
+    # Red banner
+    display.set_pen(RED)
+    display.rectangle(0, 0, WIDTH, 30)
+
+    # Drop Shadow
+    display.set_font("bitmap6")
+    display.set_pen(BLACK)
+
+    display.text(DAYS[current_t[3]], (WIDTH // 2) - (day_length // 2) + SHADOW_OFFSET, 2 + SHADOW_OFFSET, WIDTH, 4)
+
+    display.set_font("bitmap8")
+    display.text(str(current_t[2]), (WIDTH // 2) - (date_length // 2) + SHADOW_OFFSET + 4, 55 + SHADOW_OFFSET, WIDTH, 7)
+
+    # Main Text
+    display.set_font("bitmap6")
+    display.set_pen(WHITE)
+    display.text(DAYS[current_t[3]], (WIDTH // 2) - (day_length // 2), 2, WIDTH, 4)
+
+    display.set_pen(RED)
+    display.set_font("bitmap8")
+    display.text(str(current_t[2]), (WIDTH // 2) - (date_length // 2) + 4, 55, WIDTH, 7)
+
+    display.set_pen(display.create_pen(0, 0, 0))
+
+    i75.update()

micropython/examples/plasma_2350/rainbow.py

@@ -3,13 +3,13 @@ from plasma import plasma2040
 import time
 
 # Set how many LEDs you have
-NUM_LEDS = 66
+NUM_LEDS = 50
 
 # APA102 / DotStar™ LEDs
 # led_strip = plasma.APA102(NUM_LEDS, 0, 0, plasma2040.DAT, plasma2040.CLK)
 
 # WS2812 / NeoPixel™ LEDs
-led_strip = plasma.WS2812(NUM_LEDS, 0, 0, plasma2040.DAT, color_order=plasma.COLOR_ORDER_BGR)
+led_strip = plasma.WS2812(NUM_LEDS, 0, 0, plasma2040.DAT)
 
 # Start updating the LED strip
 led_strip.start()
@@ -22,6 +22,6 @@ while True:
 
     for i in range(NUM_LEDS):
         hue = float(i) / NUM_LEDS
-        led_strip.set_hsv(i, hue+offset, 1.0, 1.0)
+        led_strip.set_hsv(i, offset, 1.0, 1.0)
 
     time.sleep(1.0 / 60)

micropython/examples/plasma_2350/single_colour.py

@@ -2,13 +2,13 @@ import plasma
 from plasma import plasma2040
 
 # Set how many LEDs you have
-NUM_LEDS = 66
+NUM_LEDS = 50
 
 # APA102 / DotStar™ LEDs
 # led_strip = plasma.APA102(NUM_LEDS, 0, 0, plasma2040.DAT, plasma2040.CLK)
 
 # WS2812 / NeoPixel™ LEDs
-led_strip = plasma.WS2812(NUM_LEDS, 0, 0, plasma2040.DAT, color_order=plasma.COLOR_ORDER_BGR)
+led_strip = plasma.WS2812(NUM_LEDS, 0, 0, plasma2040.DAT)
 
 # Start updating the LED strip
 led_strip.start()