/* * 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 RASPBERRYPI_PICO2_W // --- RP2350 VARIANT --- #define PICO_RP2350A 1 // --- 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 --- // no PICO_DEFAULT_LED_PIN - LED is on Wireless chip // 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 18 #endif #ifndef PICO_DEFAULT_SPI_TX_PIN #define PICO_DEFAULT_SPI_TX_PIN 19 #endif #ifndef PICO_DEFAULT_SPI_RX_PIN #define PICO_DEFAULT_SPI_RX_PIN 16 #endif #ifndef PICO_DEFAULT_SPI_CSN_PIN #define PICO_DEFAULT_SPI_CSN_PIN 17 #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 #endif