/**
 * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include "pico/stdlib.h"

#define UART_TX_PIN 0
#define UART_RX_PIN 1


int main() {
    uart_init(uart0, 4800);

    // Set the TX and RX pins by using the function select on the GPIO
    // Set datasheet for more information on function select
    gpio_set_function(UART_TX_PIN, GPIO_FUNC_UART);
    gpio_set_function(UART_RX_PIN, GPIO_FUNC_UART);

    // Use some the various UART functions to send out data
    // In a default system, printf will also output via the default UART

    // Send out a character without any conversions
    uart_putc_raw(uart0, 'A');

    // Send out a character but do CR/LF conversions
    uart_putc(uart0, 'B');

    // Send out a string, with CR/LF conversions
    uart_puts(uart0, "Hej");
}