| /* |
| * 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/pico.h" |
| |
| #ifndef _BOARDS_PICO_H |
| #define _BOARDS_PICO_H |
| |
| // For board detection |
| #define RASPBERRYPI_PICO |
| |
| // --- 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 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 |
| |
| #ifndef PICO_FLASH_SIZE_BYTES |
| #define PICO_FLASH_SIZE_BYTES (2 * 1024 * 1024) |
| #endif |
| |
| // Drive high to force power supply into PWM mode (lower ripple on 3V3 at light loads) |
| #define PICO_SMPS_MODE_PIN 23 |
| |
| #ifndef PICO_RP2040_B0_SUPPORTED |
| #define PICO_RP2040_B0_SUPPORTED 1 |
| #endif |
| |
| // 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 29 |
| #endif |
| |
| #endif |
