| /* |
| * Copyright (c) 2020 Raspberry Pi (Trading) Ltd. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef _PICO_STDLIB_H |
| #define _PICO_STDLIB_H |
| |
| #include "pico.h" |
| #include "pico/stdio.h" |
| #include "pico/time.h" |
| #include "hardware/gpio.h" |
| #include "hardware/uart.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** \file stdlib.h |
| * \defgroup pico_stdlib pico_stdlib |
| * |
| * \brief Aggregation of a core subset of Raspberry Pi Pico SDK libraries used by most executables along with some additional |
| * utility methods |
| * |
| * Including pico_stdlib gives you everything you need to get a basic program running |
| * which prints to stdout or flashes a LED |
| * |
| * This library aggregates: |
| * - @ref hardware_divider |
| * - @ref hardware_gpio |
| * - @ref hardware_uart |
| * - @ref pico_runtime |
| * - @ref pico_platform |
| * - @ref pico_stdio |
| * - @ref pico_time |
| * - @ref pico_util |
| * |
| * There are some basic default values used by these functions that will default to |
| * usable values, however, they can be customised in a board definition header via |
| * config.h or similar |
| */ |
| |
| // Note PICO_STDIO_UART, PICO_STDIO_USB, PICO_STDIO_SEMIHOSTING are set by the |
| // respective INTERFACE libraries, so these defines are set if the library |
| // is included for the target executable |
| |
| #if LIB_PICO_STDIO_UART |
| #include "pico/stdio_uart.h" |
| #endif |
| |
| #if LIB_PICO_STDIO_USB |
| #include "pico/stdio_usb.h" |
| #endif |
| |
| #if LIB_PICO_STDIO_SEMIHOSTING |
| #include "pico/stdio_semihosting.h" |
| #endif |
| |
| // PICO_CONFIG: PICO_DEFAULT_LED_PIN, Optionally define a pin that drives a regular LED on the board, default=Usually provided via board header, group=pico_stdlib |
| |
| // PICO_CONFIG: PICO_DEFAULT_LED_PIN_INVERTED, 1 if LED is inverted or 0 if not, type=int, default=0, group=pico_stdlib |
| #ifndef PICO_DEFAULT_LED_PIN_INVERTED |
| #define PICO_DEFAULT_LED_PIN_INVERTED 0 |
| #endif |
| |
| // PICO_CONFIG: PICO_DEFAULT_WS2812_PIN, Optionally define a pin that controls data to a WS2812 compatible LED on the board, group=pico_stdlib |
| // PICO_CONFIG: PICO_DEFAULT_WS2812_POWER_PIN, Optionally define a pin that controls power to a WS2812 compatible LED on the board, group=pico_stdlib |
| |
| /*! \brief Set up the default UART and assign it to the default GPIOs |
| * \ingroup pico_stdlib |
| * |
| * By default this will use UART 0, with TX to pin GPIO 0, |
| * RX to pin GPIO 1, and the baudrate to 115200 |
| * |
| * Calling this method also initializes stdin/stdout over UART if the |
| * @ref pico_stdio_uart library is linked. |
| * |
| * Defaults can be changed using configuration defines, |
| * PICO_DEFAULT_UART_INSTANCE, |
| * PICO_DEFAULT_UART_BAUD_RATE |
| * PICO_DEFAULT_UART_TX_PIN |
| * PICO_DEFAULT_UART_RX_PIN |
| */ |
| void setup_default_uart(void); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif |
