add micropython support for Pimoroni Plus 2W

jblanked · jblanked · commit 8a26c214da07 · 2026-02-01T18:24:03.000-05:00
diff --git a/builds/MicroPython/Picoware-PicoCalcPimoroni2W.uf2 b/builds/MicroPython/Picoware-PicoCalcPimoroni2W.uf2
diff --git a/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350/mpconfigboard.cmake b/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350/mpconfigboard.cmake
@@ -0,0 +1,34 @@
+# 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)
+
+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)
diff --git a/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350/mpconfigboard.h b/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350/mpconfigboard.h
@@ -0,0 +1,31 @@
+// 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)
diff --git a/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350/pimoroni_pico_plus2w_rp2350.h b/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350/pimoroni_pico_plus2w_rp2350.h
@@ -0,0 +1,162 @@
+/*
+ * 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
diff --git a/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350/pins.csv b/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350/pins.csv
@@ -0,0 +1,56 @@
+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
+GP25,GPIO25
+GP26,GPIO26
+GP27,GPIO27
+GP28,GPIO28
+GP29,GPIO29
+GP30,GPIO30
+GP31,GPIO31
+GP32,GPIO32
+GP33,GPIO33
+GP34,GPIO34
+GP35,GPIO35
+GP36,GPIO36
+GP37,GPIO37
+GP38,GPIO38
+GP39,GPIO39
+GP40,GPIO40
+GP41,GPIO41
+GP42,GPIO42
+GP43,GPIO43
+GP44,GPIO44
+GP45,GPIO45
+GP46,GPIO46
+GP47,GPIO47
+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
diff --git a/tools/micropython-all.sh b/tools/micropython-all.sh
@@ -30,14 +30,20 @@ rm -rf "$micropython_dir"/modules/vector
 # Clean previous builds
 echo "Cleaning previous builds..."
 cd "$micropython_dir"
-rm -rf build-RPI_PICO build-RPI_PICO_W build-RPI_PICO2 build-RPI_PICO2_W
+rm -rf build-RPI_PICO build-RPI_PICO_W build-RPI_PICO2 build-RPI_PICO2_W build-PIMORONI_PICO_PLUS2W_RP2350
 
 echo "Installing new MicroPython Picoware modules..."
 
 # copy main.py and picoware folder if it exists
 cp "$picoware_dir"/src/MicroPython/main.py "$micropython_dir"/modules/main.py
 cp -r "$picoware_dir"/src/MicroPython/picoware "$micropython_dir"/modules/picoware
 
+# copy pIMORONI_PICO_PLUS2W_RP2350 boards folder to micropython boards directory
+cp -r "$picoware_dir"/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350 "$micropython_dir"/boards
+
+# copy pIMORONI_PICO_PLUS2W_RP2350.h to PicoSDK boards include directory
+cp "$picoware_dir"/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350/pIMORONI_PICO_PLUS2W_RP2350.h "$micropython_dir"/../../lib/pico-sdk/src/boards/include/boards/
+
 # ensure PicoCalc modules directory exists
 mkdir -p "$micropython_dir"/modules/PicoCalc
 
@@ -82,6 +88,11 @@ make BOARD=RPI_PICO2_W USER_C_MODULES="$micropython_dir"/modules/PicoCalc/picowa
 cp "$micropython_dir"/build-RPI_PICO2_W/firmware.uf2 "$picoware_dir"/builds/MicroPython/Picoware-PicoCalcPico2W.uf2
 echo "PicoCalc - Pico 2W build complete."
 
+# PicoCalc - Pimoroni 2W 
+make BOARD=PIMORONI_PICO_PLUS2W_RP2350 USER_C_MODULES="$micropython_dir"/modules/PicoCalc/picoware_modules.cmake
+cp "$micropython_dir"/build-PIMORONI_PICO_PLUS2W_RP2350/firmware.uf2 "$picoware_dir"/builds/MicroPython/Picoware-PicoCalcPimoroni2W.uf2
+echo "PicoCalc - Pimoroni 2W build complete."
+
 echo "MicroPython Picoware PicoCalc builds completed successfully!"
 echo "---------------------------------------"
 echo "Cleaning PicoCalc modules to prepare for Waveshare 1.28..."
diff --git a/tools/micropython-picocalc-pimoroni-2w.sh b/tools/micropython-picocalc-pimoroni-2w.sh
@@ -0,0 +1,74 @@
+#!/bin/sh
+# Script to build and install the MicroPython version of Picoware 
+echo "Building MicroPython Picoware firmware for PicoCalc Pimoroni 2W..."
+
+# set your locations
+micropython_dir="/Users/user/pico/micropython/ports/rp2"
+picoware_dir="/Users/user/Desktop/Picoware"
+
+echo "Using MicroPython directory: $micropython_dir"
+echo "Using Picoware directory: $picoware_dir"
+
+echo "Cleaning existing MicroPython Picoware modules..."
+
+# remove existing main.py and picoware folder if it exists
+rm -rf "$micropython_dir"/modules/main.py
+rm -rf "$micropython_dir"/modules/picoware
+
+# remove existing PicoCalc modules directory if it exists
+rm -rf "$micropython_dir"/modules/PicoCalc # delete entire PicoCalc directory
+
+# remove existing Waveshare modules directory if it exists
+rm -rf "$micropython_dir"/modules/Waveshare
+
+# remove auto complete module if it exists
+rm -rf "$micropython_dir"/modules/auto_complete
+
+# remove vector module if it exists
+rm -rf "$micropython_dir"/modules/vector
+
+# Clean previous builds
+echo "Cleaning previous builds..."
+cd "$micropython_dir"
+rm -rf build-PIMORONI_PICO_PLUS2W_RP2350
+
+echo "Installing new MicroPython Picoware modules..."
+
+# copy main.py and picoware folder if it exists
+cp "$picoware_dir"/src/MicroPython/main.py "$micropython_dir"/modules/main.py
+cp -r "$picoware_dir"/src/MicroPython/picoware "$micropython_dir"/modules/picoware
+
+# copy pIMORONI_PICO_PLUS2W_RP2350 boards folder to micropython boards directory
+cp -r "$picoware_dir"/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350 "$micropython_dir"/boards
+
+# copy pIMORONI_PICO_PLUS2W_RP2350.h to PicoSDK boards include directory
+cp "$picoware_dir"/src/MicroPython/boards/PIMORONI_PICO_PLUS2W_RP2350/pIMORONI_PICO_PLUS2W_RP2350.h "$micropython_dir"/../../lib/pico-sdk/src/boards/include/boards/
+
+# ensure PicoCalc modules directory exists
+mkdir -p "$micropython_dir"/modules/PicoCalc
+
+# copy picoware modules file to micropython modules directory
+cp "$picoware_dir"/src/MicroPython/PicoCalc/picoware_modules.cmake "$micropython_dir"/modules/PicoCalc/picoware_modules.cmake
+cp -r "$picoware_dir"/src/MicroPython/PicoCalc/picoware_boards "$micropython_dir"/modules/PicoCalc/picoware_boards
+cp -r "$picoware_dir"/src/MicroPython/PicoCalc/picoware_game "$micropython_dir"/modules/PicoCalc/picoware_game
+cp -r "$picoware_dir"/src/MicroPython/PicoCalc/picoware_keyboard "$micropython_dir"/modules/PicoCalc/picoware_keyboard
+cp -r "$picoware_dir"/src/MicroPython/PicoCalc/picoware_lcd "$micropython_dir"/modules/PicoCalc/picoware_lcd
+cp -r "$picoware_dir"/src/MicroPython/PicoCalc/picoware_psram "$micropython_dir"/modules/PicoCalc/picoware_psram
+cp -r "$picoware_dir"/src/MicroPython/PicoCalc/picoware_sd "$micropython_dir"/modules/PicoCalc/picoware_sd
+cp -r "$picoware_dir"/src/MicroPython/PicoCalc/picoware_lvgl "$micropython_dir"/modules/PicoCalc/picoware_lvgl
+
+# copy auto complete module
+cp -r "$picoware_dir"/src/MicroPython/auto_complete "$micropython_dir"/modules/auto_complete
+
+# copy vector module
+cp -r "$picoware_dir"/src/MicroPython/vector "$micropython_dir"/modules/vector
+
+echo "Starting PicoCalc build process..."
+
+# move to the micropython rp2 port directory
+cd "$micropython_dir"
+
+# PicoCalc - Pimoroni 2W 
+make BOARD=PIMORONI_PICO_PLUS2W_RP2350 USER_C_MODULES="$micropython_dir"/modules/PicoCalc/picoware_modules.cmake
+cp "$micropython_dir"/build-PIMORONI_PICO_PLUS2W_RP2350/firmware.uf2 "$picoware_dir"/builds/MicroPython/Picoware-PicoCalcPimoroni2W.uf2
+echo "PicoCalc - Pimoroni 2W build complete."
