view test/testpower.c @ 4423:7953336267c2

Disable error checks for reset actuators and set autocenter. Reset actuators and set autocenter might not actually be supported on all implementations. We'll just disable error checking since they aren't critical to neither opening the joystick nor the haptic subsystem.
author Edgar Simo <bobbens@gmail.com>
date Sun, 28 Feb 2010 09:23:23 +0000 (2010-02-28)
parents 51750b7a966f
children
line wrap: on
line source
/* Simple test of power subsystem. */

#include <stdio.h>
#include "SDL.h"

static void
report_power(void)
{
    int seconds, percent;
    const SDL_PowerState state = SDL_GetPowerInfo(&seconds, &percent);
    char *statestr = NULL;

    printf("SDL-reported power info...\n");
    switch (state) {
    case SDL_POWERSTATE_UNKNOWN:
        statestr = "Unknown";
        break;
    case SDL_POWERSTATE_ON_BATTERY:
        statestr = "On battery";
        break;
    case SDL_POWERSTATE_NO_BATTERY:
        statestr = "No battery";
        break;
    case SDL_POWERSTATE_CHARGING:
        statestr = "Charging";
        break;
    case SDL_POWERSTATE_CHARGED:
        statestr = "Charged";
        break;
    default:
        statestr = "!!API ERROR!!";
        break;
    }

    printf("State: %s\n", statestr);

    if (percent == -1) {
        printf("Percent left: unknown\n");
    } else {
        printf("Percent left: %d%%\n", percent);
    }

    if (seconds == -1) {
        printf("Time left: unknown\n");
    } else {
        printf("Time left: %d minutes, %d seconds\n", (int) (seconds / 60),
               (int) (seconds % 60));
    }
}


int
main(int argc, char *argv[])
{
    if (SDL_Init(SDL_INIT_VIDEO) == -1) {
        fprintf(stderr, "SDL_Init() failed: %s\n", SDL_GetError());
        return 1;
    }

    report_power();

    SDL_Quit();
    return 0;
}

/* end of testpower.c ... */