Utility_Demo.cpp

Demonstrate numerous different methods of the PropWare::Utility class

cmake_minimum_required(VERSION 3.12)
find_package(PropWare REQUIRED)
 
project(Utility_Demo)
 
create_simple_executable(${PROJECT_NAME} Utility_Demo.cpp)

 
// Includes
#include <PropWare/PropWare.h>
#include <PropWare/utility/utility.h>
#include <PropWare/hmi/output/printer.h>
 
using PropWare::Utility;
 
static void sampleCountBits ();
static void sampleTimeMeasurement ();
static void sampleFreeMemory ();
 
int main () {
    pwOut.println("Hello! Let's explore some of PropWare's utility functions");
 
    sampleCountBits();
    sampleTimeMeasurement();
    sampleFreeMemory();
 
    return 0;
}
 
void sampleTimeMeasurement () {
    unsigned int start = CNT;
    pwOut.println("\n/*** Timing Events ***/");
    pwOut.println("But how long does it take to send each of these messages?");
    uint32_t timeInMicros = Utility::measure_time_interval(start);
    pwOut.printf("Well that previous message took precisely %u microseconds.\n", timeInMicros);
}
 
void sampleCountBits () {
    int bits = 0x42;
    pwOut.println("\n/*** Counting Bits in a Variable ***/");
    pwOut.printf("How many bits are set in 0x%02X?\n", bits);
    pwOut.printf("\tThe answer is... %u\n", Utility::count_bits(bits));
}
 
void sampleFreeMemory () {
    pwOut.println("\n/*** Free Memory Determination ***/");
    pwOut.printf("The largest contiguous block of free memory is %u bytes\n",
                 Utility::get_largest_free_block_size());
}