Async

#include "main.h"

int counter_one = 0;
int counter_two = 0;

void print_msg_1(void* params){
    int delay = *(int*)params;
    std::cout << "print_msg_1 " << delay << std::endl;

    while(true){
        counter_one++;
        pros::lcd::print(5, "counter one: %d", counter_one);
        pros::delay(delay);
    }
}

void print_msg_2(void* params){
    int delay = *(int*)params;
    std::cout << "print_msg_2: " << delay << std::endl;
    while(true){
        counter_two++;
        pros::lcd::print(6, "counter two: %d", counter_two);
        pros::delay(delay);
    }
}


int delay_one = 500;
int delay_two = 1000;

void initialize() {
    pros::lcd::initialize();
    pros::lcd::set_text(1, "Hello David User!");
   
    pros::Task my_task1(print_msg_1, &delay_one, "My Task Name");
    pros::Task my_task2(print_msg_2, &delay_two, "My Task Name");
}

void disabled() {}
void competition_initialize() {}
void autonomous() {}

void opcontrol() {
	while (true) {
		pros::delay(20);
	}
}

Note:

• integer was passed by address and derefenced by *(int*)params.
• the integer i must be global scope, otherwise it is a random address (??)

void my_fn_1(void* params){
    int delay = *(int*)params;
}

int i = 0;
void initialize() {
    pros::Task my_task1(my_fn_1, &i, "My Task Name");
}