micropython · SFE-Brudnerd · Mar 4, 2025 · Mar 5, 2025 · Mar 5, 2025 · Mar 11, 2025
diff --git a/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/board.json b/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/board.json
@@ -0,0 +1,26 @@
+{
+    "deploy": [
+        "../deploy.md"
+    ],
+    "docs": "",
+    "features": [
+        "BLE",
+        "Dual-core",
+        "External Flash",
+        "USB-C",
+        "WiFi",
+        "External RAM",
+        "microSD",
+        "RGB LED",
+        "JST-SH",
+        "Battery Charging"
+    ],
+    "images": [
+        "27708-IoT-RedBoard-RP2350-Feature.jpg"
+    ],
+    "mcu": "rp2350",
+    "product": "SparkFun IoT RedBoard RP2350",
+    "thumbnail": "",
+    "url": "https://www.sparkfun.com/sparkfun-iot-redboard-rp2350.html",
+    "vendor": "SparkFun"
+}
diff --git a/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/manifest.py b/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/manifest.py
@@ -0,0 +1,7 @@
+include("$(PORT_DIR)/boards/manifest.py")
+
+require("bundle-networking")
+
+require("aioble")
+
+require("sdcard")
diff --git a/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/mpconfigboard.cmake b/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/mpconfigboard.cmake
@@ -0,0 +1,20 @@
+# cmake file for SparkFun IoT RedBoard RP2350
+
+# TODO: DELETE THIS LINE WHEN SUBMODULED PICO-SDK INCLUDES THIS BOARD
+set(PICO_BOARD_HEADER_DIRS ${MICROPY_PORT_DIR}/boards/${MICROPY_BOARD})
+
+set(PICO_BOARD "sparkfun_iotredboard_rp2350")
+set(PICO_PLATFORM "rp2350")
+
+set(PICO_NUM_GPIOS 48)
+
+set(MICROPY_PY_LWIP ON)
+set(MICROPY_PY_NETWORK_CYW43 ON)
+
+# Bluetooth
+set(MICROPY_PY_BLUETOOTH ON)
+set(MICROPY_BLUETOOTH_BTSTACK ON)
+set(MICROPY_PY_BLUETOOTH_CYW43 ON)
+
+# Board specific version of the frozen manifest
+set(MICROPY_FROZEN_MANIFEST ${MICROPY_BOARD_DIR}/manifest.py)
diff --git a/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/mpconfigboard.h b/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/mpconfigboard.h
@@ -0,0 +1,61 @@
+// Board and hardware specific configuration
+#define MICROPY_HW_BOARD_NAME                   "SparkFun IoT RedBoard RP2350"
+#define MICROPY_HW_FLASH_STORAGE_BYTES          (PICO_FLASH_SIZE_BYTES - 1536 * 1024)
+
+// Enable networking.
+#define MICROPY_PY_NETWORK 1
+#define MICROPY_PY_NETWORK_HOSTNAME_DEFAULT     "IoTRedBoardRP2350"
+
+#define CYW43_USE_SPI (1)
+#define CYW43_LWIP (1)
+#define CYW43_GPIO (1)
+#define CYW43_SPI_PIO (1)
+
+// USB VID/PID
+#define MICROPY_HW_USB_VID (0x1B4F)
+#define MICROPY_HW_USB_PID (0x0047)
+
+// UART0
+#define MICROPY_HW_UART0_TX  (0)
+#define MICROPY_HW_UART0_RX  (1)
+#define MICROPY_HW_UART0_CTS (30)
+#define MICROPY_HW_UART0_RTS (31)
+
+// UART1
+#define MICROPY_HW_UART1_TX  (40)
+#define MICROPY_HW_UART1_RX  (41)
+#define MICROPY_HW_UART1_CTS (42)
+#define MICROPY_HW_UART1_RTS (43)
+
+// I2C0
+#define MICROPY_HW_I2C0_SCL  (5)
+#define MICROPY_HW_I2C0_SDA  (4)
+
+// I2C1
+#define MICROPY_HW_I2C1_SCL  (31)
+#define MICROPY_HW_I2C1_SDA  (30)
+
+// SPI0
+#define MICROPY_HW_SPI0_SCK  (22)
+#define MICROPY_HW_SPI0_MOSI (23)
+#define MICROPY_HW_SPI0_MISO (20)
+
+// SD Card/SPI1
+#define MICROPY_HW_SPI1_SCK  (10)
+#define MICROPY_HW_SPI1_MOSI (11)
+#define MICROPY_HW_SPI1_MISO (8)
+
+// PSRAM
+#define MICROPY_HW_PSRAM_CS_PIN (47)
+#define MICROPY_HW_ENABLE_PSRAM (1)
+
+// #include "enable_cyw43.h"
+
+// For debugging mbedtls - also set
+// Debug level (0-4) 1=warning, 2=info, 3=debug, 4=verbose
+// #define MODUSSL_MBEDTLS_DEBUG_LEVEL 1
+
+#define MICROPY_HW_PIN_EXT_COUNT    CYW43_WL_GPIO_COUNT
+
+int mp_hal_is_pin_reserved(int n);
+#define MICROPY_HW_PIN_RESERVED(i) mp_hal_is_pin_reserved(i)
diff --git a/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/mpconfigvariant.cmake b/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/mpconfigvariant.cmake
@@ -0,0 +1 @@
+set(PICO_PLATFORM "rp2350")
diff --git a/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/mpconfigvariant_RISCV.cmake b/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/mpconfigvariant_RISCV.cmake
@@ -0,0 +1 @@
+set(PICO_PLATFORM "rp2350-riscv")
diff --git a/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/pins.csv b/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/pins.csv
@@ -0,0 +1,70 @@
+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
+GP23,GPIO23
+GP25,GPIO25
+GP26,GPIO26
+GP27,GPIO27
+GP28,GPIO28
+GP29,GPIO29
+GP30,GPIO30
+GP31,GPIO31
+GP32,GPIO32
+GP33,GPIO33
+GP34,GPIO34
+GP35,GPIO35
+GP39,GPIO39
+GP40,GPIO40
+GP41,GPIO41
+GP42,GPIO42
+GP43,GPIO43
+GP44,GPIO44
+GP45,GPIO45
+WL_GPIO0,EXT_GPIO0
+WL_GPIO1,EXT_GPIO1
+WL_GPIO2,EXT_GPIO2
+WL_LED,EXT_GPIO0
+SD_DET,GPIO2
+RGB_LED,GPIO3
+NEOPIXEL,GPIO3
+B_ALRT,GPIO6
+PERIPH_POWER,GPIO7
+HSTX0,GPIO12
+HSTX1,GPIO13
+HSTX2,GPIO14
+HSTX3,GPIO15
+HSTX4,GPIO16
+HSTX5,GPIO17
+HSTX6,GPIO18
+HSTX7,GPIO19
+LED,GPIO25
+STAT,GPIO25
+SRC_5V,GPIO26
+BATT_PWR,GPIO27
+USER_SW,GPIO39
+A0,GPIO40
+A1,GPIO41
+A2,GPIO42
+A3,GPIO43
+A4,GPIO44
+A5,GPIO45
diff --git a/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/sparkfun_iotredboard_rp2350.h b/ports/rp2/boards/SPARKFUN_IOTREDBOARD_RP2350/sparkfun_iotredboard_rp2350.h
@@ -0,0 +1,183 @@
+/*
+ * 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
+// -----------------------------------------------------
+// Board definition for the SparkFun IoT RedBoard - RP2350
+//
+// This header may be included by other board headers as "boards/sparkfun_iotredboard_rp2350.h"
+
+// pico_cmake_set PICO_PLATFORM=rp2350
+// pico_cmake_set PICO_CYW43_SUPPORTED = 1
+
+#ifndef _BOARDS_SPARKFUN_IOTREDBOARD_RP2350_H
+#define _BOARDS_SPARKFUN_IOTREDBOARD_RP2350_H
+
+// For board detection
+#define SPARKFUN_IOTREDBOARD_RP2350
+
+// --- RP2350 VARIANT ---
+#define PICO_RP2350A 0 // 1 for RP2350A, 0 for RP2350B
+
+// --- BOARD SPECIFIC ---
+#define SPARKFUN_IOTREDBOARD_RP2350_USER_SW_PIN 39
+#define SPARKFUN_IOTREDBOARD_RP2350_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
+
+#ifndef PICO_DEFAULT_WS2812_PIN
+#define PICO_DEFAULT_WS2812_PIN 3
+#endif
+
+// --- I2C --- Qwiic connector is on these pins
+#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 22
+#endif
+#ifndef PICO_DEFAULT_SPI_TX_PIN
+#define PICO_DEFAULT_SPI_TX_PIN 23
+#endif
+#ifndef PICO_DEFAULT_SPI_RX_PIN
+#define PICO_DEFAULT_SPI_RX_PIN 20
+#endif
+#ifndef PICO_DEFAULT_SPI_CSN_PIN
+#define PICO_DEFAULT_SPI_CSN_PIN 21
+#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
+
+// The IoT RedBoard has an SD Card.
+#ifndef PICO_SD_CLK_PIN
+#define PICO_SD_CLK_PIN 10
+#endif
+#ifndef PICO_SD_CMD_PIN
+#define PICO_SD_CMD_PIN 11
+#endif
+#ifndef PICO_SD_DAT0_PIN
+#define PICO_SD_DAT0_PIN 8
+#endif
+#ifndef PICO_SD_DAT3_PIN
+#define PICO_SD_DAT3_PIN 9 // DAT3 of the SD card is the chip select pin
+#endif
+#ifndef PICO_SD_DAT_PIN_COUNT
+#define PICO_SD_DAT_PIN_COUNT 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 46
+#endif
+
+// pico_cmake_set_default PICO_RP2350_A2_SUPPORTED = 1
+#ifndef PICO_RP2350_A2_SUPPORTED
+#define PICO_RP2350_A2_SUPPORTED 1
+#endif
+
+// Bootloader activity LED in double reset mode.
+#ifndef PICO_BOOTSEL_VIA_DOUBLE_RESET_ACTIVITY_LED
+#define PICO_BOOTSEL_VIA_DOUBLE_RESET_ACTIVITY_LED PICO_DEFAULT_LED_PIN
+#endif
+
+// Bootloader activity LED in USB reset mode.
+#ifndef PICO_STDIO_USB_RESET_BOOTSEL_ACTIVITY_LED
+#define PICO_STDIO_USB_RESET_BOOTSEL_ACTIVITY_LED PICO_DEFAULT_LED_PIN
+#endif
+
+// --- CYW43 ---
+
+#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
+
+// cyw43 SPI pins can't be changed at runtime
+#ifndef CYW43_PIN_WL_DYNAMIC
+#define CYW43_PIN_WL_DYNAMIC 0
+#endif
+
+// gpio pin to power up the cyw43 chip
+#ifndef CYW43_DEFAULT_PIN_WL_REG_ON
+#define CYW43_DEFAULT_PIN_WL_REG_ON 24u
+#endif
+
+// gpio pin for spi data out to the cyw43 chip
+#ifndef CYW43_DEFAULT_PIN_WL_DATA_OUT
+#define CYW43_DEFAULT_PIN_WL_DATA_OUT 38u
+#endif
+
+// gpio pin for spi data in from the cyw43 chip
+#ifndef CYW43_DEFAULT_PIN_WL_DATA_IN
+#define CYW43_DEFAULT_PIN_WL_DATA_IN 38u
+#endif
+
+// gpio (irq) pin for the irq line from the cyw43 chip
+#ifndef CYW43_DEFAULT_PIN_WL_HOST_WAKE
+#define CYW43_DEFAULT_PIN_WL_HOST_WAKE 38u
+#endif
+
+// gpio pin for the spi clock line to the cyw43 chip
+#ifndef CYW43_DEFAULT_PIN_WL_CLOCK
+#define CYW43_DEFAULT_PIN_WL_CLOCK 37u
+#endif
+
+// gpio pin for the spi chip select to the cyw43 chip
+#ifndef CYW43_DEFAULT_PIN_WL_CS
+#define CYW43_DEFAULT_PIN_WL_CS 36u
+#endif
+
+#endif // _BOARDS_SPARKFUN_IOTREDBOARD_RP2350_H
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		set(PICO_PLATFORM "rp2350-riscv")
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