| /* |
| * Copyright (c) 2022 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 nullbits Bit-C PRO |
| // |
| // This header may be included by other board headers as "boards/nullbits_bit_c_pro.h" |
| |
| #ifndef _BOARDS_NULLBITS_BIT_C_PRO_H |
| #define _BOARDS_NULLBITS_BIT_C_PRO_H |
| |
| // For board detection |
| #define NULLBITS_BIT_C_PRO |
| |
| // On some samples, the xosc can take longer to stabilize than is usual |
| #ifndef PICO_XOSC_STARTUP_DELAY_MULTIPLIER |
| #define PICO_XOSC_STARTUP_DELAY_MULTIPLIER 64 |
| #endif |
| |
| // --- BOARD SPECIFIC --- |
| #define BIT_C_PRO_LED_R_PIN 16 |
| #define BIT_C_PRO_LED_G_PIN 17 |
| #define BIT_C_PRO_LED_B_PIN 18 |
| |
| //------------- 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 --- |
| // Set the default LED to the Bit-C PRO's B led |
| #ifndef PICO_DEFAULT_LED_PIN |
| #define PICO_DEFAULT_LED_PIN BIT_C_PRO_LED_B_PIN |
| #endif |
| |
| #ifndef PICO_DEFAULT_LED_PIN_INVERTED |
| #define PICO_DEFAULT_LED_PIN_INVERTED 1 |
| #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 2 |
| #endif |
| |
| #ifndef PICO_DEFAULT_I2C_SCL_PIN |
| #define PICO_DEFAULT_I2C_SCL_PIN 3 |
| #endif |
| |
| //------------- SPI -------------// |
| #ifndef PICO_DEFAULT_SPI |
| #define PICO_DEFAULT_SPI 0 |
| #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_SCK_PIN |
| #define PICO_DEFAULT_SPI_SCK_PIN 22 |
| #endif |
| |
| #ifndef PICO_DEFAULT_SPI_CSN_PIN |
| #define PICO_DEFAULT_SPI_CSN_PIN 21 |
| #endif |
| |
| //------------- FLASH -------------// |
| |
| // Best performance/compatibility with selected flash |
| #define PICO_BOOT_STAGE2_CHOOSE_W25X10CL 1 |
| |
| #ifndef PICO_FLASH_SPI_CLKDIV |
| #define PICO_FLASH_SPI_CLKDIV 2 |
| #endif |
| |
| // Bit-C PRO has 4MB SPI flash |
| #ifndef PICO_FLASH_SIZE_BYTES |
| #define PICO_FLASH_SIZE_BYTES (4 * 1024 * 1024) |
| #endif |
| |
| // All boards have B1+ RP2040 |
| #ifndef PICO_RP2040_B0_SUPPORTED |
| #define PICO_RP2040_B0_SUPPORTED 0 |
| #endif |
| |
| #endif |
