Add W variant of Tiny FX

.github/workflows/micropython.yml

@@ -64,16 +64,21 @@ jobs:
           - name: TinyFX
             shortname: tiny_fx
             board: PIMORONI_TINYFX
+          - name: TinyFX W
+            shortname: tiny_fx_w
+            board: PIMORONI_TINYFX
+            variant: w
 
     env:
       RELEASE_FILE: pimoroni-${{matrix.shortname}}-${{github.event.release.tag_name || github.sha}}-micropython
       FIRMWARE_DIR: "$GITHUB_WORKSPACE/picofx/boards"
       ROOT_DIR: "$GITHUB_WORKSPACE/picofx"
       BOARD_DIR: "$GITHUB_WORKSPACE/picofx/boards/${{matrix.board}}"
-      EXAMPLES_DIR: "$GITHUB_WORKSPACE/picofx/examples/${{matrix.shortname}}"
+      EXAMPLES_DIR: "$GITHUB_WORKSPACE/picofx/examples/tiny_fx"
       FILESYSTEM_DIR: "$GITHUB_WORKSPACE/picofx/temp"
       FILESYSTEM_SUFFIX: "with-libs-and-examples"
       BOARD: "PIMORONI_TINYFX"
+      BOARD_VARIANT: ${{ matrix.variant }}
 
     steps:
     - name: Compiler Cache
@@ -126,6 +131,18 @@ jobs:
       run: |
         git apply "${{env.FIRMWARE_DIR}}/932f76c6ba64c5a3e68de3324556d9979f09303b.patch"
 
+    - name: "HACK: MicroPython RP2 board variant patch"
+      shell: bash
+      working-directory: micropython
+      run: |
+        git apply "${{env.FIRMWARE_DIR}}/5dff78f38edc0354e854e6c73af61c5064afe9d3.patch"
+
+    - name: "HACK: MicroPython RP2 MICROPY_DEF_BOARD patch"
+      shell: bash
+      working-directory: micropython
+      run: |
+        git apply "${{env.FIRMWARE_DIR}}/11becbe22321ca1d7bd631144976f246175730ce.patch"
+
     - name: Install Arm GNU Toolchain (arm-none-eabi-gcc)
       uses: carlosperate/arm-none-eabi-gcc-action@v1
       with:
@@ -140,7 +157,7 @@ jobs:
       shell: bash
       working-directory: micropython/ports/rp2
       run: |
-        cmake -S . -B build -DPICO_BUILD_DOCS=0 -DUSER_C_MODULES=${{env.BOARD_DIR}}/micropython.cmake -DMICROPY_BOARD_DIR=${{env.BOARD_DIR}} -DMICROPY_BOARD=${{env.BOARD}} -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DPICO_BOARD_HEADER_DIRS=${{env.BOARD_DIR}}
+        cmake -S . -B build -DPICO_BUILD_DOCS=0 -DUSER_C_MODULES=${{env.BOARD_DIR}}/micropython.cmake -DMICROPY_BOARD_DIR=${{env.BOARD_DIR}} -DMICROPY_BOARD=${{env.BOARD}} -DMICROPY_BOARD_VARIANT=${{env.BOARD_VARIANT}} -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DPICO_BOARD_HEADER_DIRS=${{env.BOARD_DIR}}
 
     - name: Build MicroPython
       shell: bash

boards/11becbe22321ca1d7bd631144976f246175730ce.patch

@@ -0,0 +1,30 @@
+From 11becbe22321ca1d7bd631144976f246175730ce Mon Sep 17 00:00:00 2001
+From: Phil Howard <[email protected]>
+Date: Wed, 3 Jul 2024 15:15:16 +0100
+Subject: [PATCH] rp2/CMakeLists.txt: Add MICROPY_DEF_BOARD to compile
+ definitions.
+
+Add MICROPY_DEF_BOARD as per esp32 port, allows board variants to override
+the board name with:
+
+    list(APPEND MICROPY_DEF_BOARD
+        MICROPY_HW_BOARD_NAME="New Board Name"
+    )
+
+Signed-off-by: Phil Howard <[email protected]>
+---
+ ports/rp2/CMakeLists.txt | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/ports/rp2/CMakeLists.txt b/ports/rp2/CMakeLists.txt
+index 8fff4251487f..904925ae3f5e 100644
+--- a/ports/rp2/CMakeLists.txt
++++ b/ports/rp2/CMakeLists.txt
+@@ -493,6 +493,7 @@ set_source_files_properties(
+ )
+
+ target_compile_definitions(${MICROPY_TARGET} PRIVATE
++    ${MICROPY_DEF_BOARD}
+     FFCONF_H=\"${MICROPY_OOFATFS_DIR}/ffconf.h\"
+     LFS1_NO_MALLOC LFS1_NO_DEBUG LFS1_NO_WARN LFS1_NO_ERROR LFS1_NO_ASSERT
+     LFS2_NO_MALLOC LFS2_NO_DEBUG LFS2_NO_WARN LFS2_NO_ERROR LFS2_NO_ASSERT

boards/5dff78f38edc0354e854e6c73af61c5064afe9d3.patch

@@ -0,0 +1,101 @@
+From 5dff78f38edc0354e854e6c73af61c5064afe9d3 Mon Sep 17 00:00:00 2001
+From: Damien George <[email protected]>
+Date: Mon, 24 Jun 2024 12:37:13 +1000
+Subject: [PATCH] rp2: Rework board variant support to require mpconfigvariant
+ file.
+
+Following how the board variants now work in the esp32 port.
+
+Signed-off-by: Damien George <[email protected]>
+---
+ ports/rp2/CMakeLists.txt                         | 12 ++++++++++++
+ ports/rp2/boards/WEACTSTUDIO/mpconfigboard.cmake | 16 ----------------
+ .../rp2/boards/WEACTSTUDIO/mpconfigvariant.cmake |  1 +
+ .../WEACTSTUDIO/mpconfigvariant_FLASH_2M.cmake   |  1 +
+ .../WEACTSTUDIO/mpconfigvariant_FLASH_4M.cmake   |  1 +
+ .../WEACTSTUDIO/mpconfigvariant_FLASH_8M.cmake   |  1 +
+ 6 files changed, 16 insertions(+), 16 deletions(-)
+ create mode 100644 ports/rp2/boards/WEACTSTUDIO/mpconfigvariant.cmake
+ create mode 100644 ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_2M.cmake
+ create mode 100644 ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_4M.cmake
+ create mode 100644 ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_8M.cmake
+
+diff --git a/ports/rp2/CMakeLists.txt b/ports/rp2/CMakeLists.txt
+index 8f5680092c92..8fff4251487f 100644
+--- a/ports/rp2/CMakeLists.txt
++++ b/ports/rp2/CMakeLists.txt
+@@ -38,10 +38,22 @@ if(NOT EXISTS ${MICROPY_BOARD_DIR}/mpconfigboard.cmake)
+     message(FATAL_ERROR "Invalid MICROPY_BOARD specified: ${MICROPY_BOARD}")
+ endif()
+
++# If a board variant is specified, check that it exists.
++if(MICROPY_BOARD_VARIANT)
++    if(NOT EXISTS ${MICROPY_BOARD_DIR}/mpconfigvariant_${MICROPY_BOARD_VARIANT}.cmake)
++        message(FATAL_ERROR "Invalid MICROPY_BOARD_VARIANT specified: ${MICROPY_BOARD_VARIANT}")
++    endif()
++endif()
++
+ set(MICROPY_USER_FROZEN_MANIFEST ${MICROPY_FROZEN_MANIFEST})
+
+ # Include board config, it may override MICROPY_FROZEN_MANIFEST
+ include(${MICROPY_BOARD_DIR}/mpconfigboard.cmake)
++if(NOT MICROPY_BOARD_VARIANT)
++    include(${MICROPY_BOARD_DIR}/mpconfigvariant.cmake OPTIONAL)
++else()
++    include(${MICROPY_BOARD_DIR}/mpconfigvariant_${MICROPY_BOARD_VARIANT}.cmake)
++endif()
+
+ # Set the PICO_BOARD if it's not already set (allow a board to override it).
+ if(NOT PICO_BOARD)
+diff --git a/ports/rp2/boards/WEACTSTUDIO/mpconfigboard.cmake b/ports/rp2/boards/WEACTSTUDIO/mpconfigboard.cmake
+index 848b50f604db..d922644bf626 100644
+--- a/ports/rp2/boards/WEACTSTUDIO/mpconfigboard.cmake
++++ b/ports/rp2/boards/WEACTSTUDIO/mpconfigboard.cmake
+@@ -6,19 +6,3 @@ list(APPEND PICO_BOARD_HEADER_DIRS ${MICROPY_BOARD_DIR})
+
+ # Freeze board.py
+ set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
+-
+-# Select the 16MB variant as the default
+-set(PICO_BOARD "weactstudio_16MiB")
+-
+-# Provide different variants for the downloads page
+-if(MICROPY_BOARD_VARIANT STREQUAL "FLASH_2M")
+-    set(PICO_BOARD "weactstudio_2MiB")
+-endif()
+-
+-if(MICROPY_BOARD_VARIANT STREQUAL "FLASH_4M")
+-    set(PICO_BOARD "weactstudio_4MiB")
+-endif()
+-
+-if(MICROPY_BOARD_VARIANT STREQUAL "FLASH_8M")
+-    set(PICO_BOARD "weactstudio_8MiB")
+-endif()
+diff --git a/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant.cmake b/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant.cmake
+new file mode 100644
+index 000000000000..4e68b2112f1d
+--- /dev/null
++++ b/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant.cmake
+@@ -0,0 +1 @@
++set(PICO_BOARD "weactstudio_16MiB")
+diff --git a/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_2M.cmake b/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_2M.cmake
+new file mode 100644
+index 000000000000..b8d7202dada5
+--- /dev/null
++++ b/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_2M.cmake
+@@ -0,0 +1 @@
++set(PICO_BOARD "weactstudio_2MiB")
+diff --git a/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_4M.cmake b/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_4M.cmake
+new file mode 100644
+index 000000000000..75afb1ba4006
+--- /dev/null
++++ b/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_4M.cmake
+@@ -0,0 +1 @@
++set(PICO_BOARD "weactstudio_4MiB")
+diff --git a/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_8M.cmake b/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_8M.cmake
+new file mode 100644
+index 000000000000..359e47c01161
+--- /dev/null
++++ b/ports/rp2/boards/WEACTSTUDIO/mpconfigvariant_FLASH_8M.cmake
+@@ -0,0 +1 @@
++set(PICO_BOARD "weactstudio_8MiB")

boards/PIMORONI_TINYFX/manifest_w.py

@@ -0,0 +1,6 @@
+require("bundle-networking")
+
+# Bluetooth
+require("aioble")
+
+include("manifest.py")

boards/PIMORONI_TINYFX/mpconfigboard.h

@@ -1,3 +1,26 @@
 // Board and hardware specific configuration
+#ifndef MICROPY_HW_BOARD_NAME
+// Might be defined by mpconfigvariant.cmake
 #define MICROPY_HW_BOARD_NAME                   "Pimoroni TinyFX"
-#define MICROPY_HW_FLASH_STORAGE_BYTES          (3 * 1024 * 1024)
+#endif
+
+#if defined(MICROPY_PY_NETWORK_CYW43)
+
+// We need space for networking firmware on network builds
+// 1536 * 1024 = 1.5MB
+#define FIRMWARE_SIZE_BYTES                     (1536 * 1024)
+
+// CYW43 driver configuration.
+#define CYW43_USE_SPI                           (1)
+#define CYW43_LWIP                              (1)
+#define CYW43_GPIO                              (0)
+#define CYW43_SPI_PIO                           (1)
+
+#else
+
+// 1MB for the firmware
+#define FIRMWARE_SIZE_BYTES                     (1 * 1024 * 1024)
+
+#endif
+
+#define MICROPY_HW_FLASH_STORAGE_BYTES          (PICO_FLASH_SIZE_BYTES - FIRMWARE_SIZE_BYTES)

boards/PIMORONI_TINYFX/mpconfigvariant_w.cmake

@@ -0,0 +1,38 @@
+# Override the MicroPython board name
+# And set basic options which are expanded upon in mpconfigboard.h
+list(APPEND MICROPY_DEF_BOARD
+    "MICROPY_HW_BOARD_NAME=\"Pimoroni TinyFX W\""
+    "MICROPY_PY_NETWORK=1"
+)
+
+# 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)
+
+set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest_w.py)
+
+set(PICO_BOARD "pimoroni_tinyfx")
+set(PICO_BOARD_HEADER_DIRS ${CMAKE_CURRENT_LIST_DIR})

boards/PIMORONI_TINYFX/pimoroni_tinyfx.h

@@ -60,6 +60,23 @@
 #define PICO_DEFAULT_SPI_CSN_PIN 17
 #endif
 
+// -- CYW43 Wireless --
+#ifndef CYW43_PIN_WL_HOST_WAKE
+#define CYW43_PIN_WL_HOST_WAKE 24
+#endif
+
+#ifndef CYW43_PIN_WL_REG_ON
+#define CYW43_PIN_WL_REG_ON 23
+#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
+
 // --- FLASH ---
 #define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1