Blinky_Demo.cpp

Basic usage of the PropWare::Pin class to blink an LED four times a second

cmake_minimum_required(VERSION 3.12)
find_package(PropWare REQUIRED)
 
project(Blinky_Demo)
 
create_simple_executable(${PROJECT_NAME} ${PROJECT_NAME})

 
#include <PropWare/PropWare.h>
#include <PropWare/gpio/pin.h>
 
using PropWare::Pin;
using PropWare::Port;
 
int main () {
    // Use the hardware counter module to blink an LED at 4Hz
    const Pin led1(Port::P17, Pin::Dir::OUT);
    // Notice that this method is non-blocking, because the Propeller's built-in hardware counter does all the hard work
    led1.start_hardware_pwm(4);
 
    // We'll toggle this LED in software. This is also know as "bit banging"
    const Pin led2(Port::P16, Pin::Dir::OUT);
    while (1) {
        led2.toggle();
        waitcnt(CLKFREQ / 4 + CNT);
    }
}