raspikeyer/src/raspi_keyer.cpp

#include <stdio.h>

#include "pico/stdlib.h"
#include "pico/multicore.h"
#include "pico/util/queue.h"

#include "settings.h"
#include "keyer.h"

namespace
{

}

extern const uint LED_PIN = PICO_DEFAULT_LED_PIN;
extern const uint LEFT_PADDLE_PIN = 14;
extern const uint RIGHT_PADDLE_PIN = 15;
extern const uint BUZZER_PIN = 13;

queue_t keyerQueue;

void setup()
{
    stdio_init_all();
    gpio_init(LED_PIN);
    gpio_set_dir(LED_PIN, GPIO_OUT);
    gpio_put(LED_PIN, 0);

    // Setup pins for left and right paddles
    gpio_init(LEFT_PADDLE_PIN);
    gpio_set_dir(LEFT_PADDLE_PIN, GPIO_IN);
    gpio_pull_up(LEFT_PADDLE_PIN);
    gpio_init(RIGHT_PADDLE_PIN);
    gpio_set_dir(RIGHT_PADDLE_PIN, GPIO_IN);
    gpio_pull_up(RIGHT_PADDLE_PIN);

    sleep_ms(1000);
}

void core1_main()
{
    Settings settings;
    queue_remove_blocking(&keyerQueue, &settings);

    Keyer keyer(settings.wpm, settings.mode);

    while (true)
    {
        keyer.run();
    }

}

int main()
{
    timer_hw->dbgpause = 0; // workaround for problem with debug and sleep_ms
                            // https://github.com/raspberrypi/pico-sdk/issues/1152#issuecomment-1418248639

    setup();

    Settings settings{read_settings()};

    /*Keyer keyer(settings.wpm, settings.mode);*/

    queue_add_blocking(&keyerQueue, &settings);

    while (true)
    {
        sleep_ms(100);
    } 

    return 0;
}