upiwin/src/main.c

#include <stdlib.h>
#include "gpio.h"
#include "log.h"
#include "fbinit.h"
#include "time_func.h"
#include "sysinput.h"

int main(int argc, char *argv[])
{
  int running = 1;
  MSG msg;
  
  Time_init();
  if (Fb_setup() != 0)
    return EXIT_FAILURE;
  atexit(Fb_cleanup);
  if (Gpio_setup() != 0)
    return EXIT_FAILURE;
  atexit(Gpio_cleanup);
  if (Sys_enable_input() != 0)
    return EXIT_FAILURE;
  atexit(Sys_disable_input);

  Log(LINFO, "System ready.");

  while (running)
  {
    if (Mq_peek(Sys_Queue, &msg, PEEK_REMOVE))
    {
      switch (msg.message)
      {
	case WM_HWBUTTONDOWN:
	  Log(LINFO, "Button %d was pressed.", (int)(msg.attrs[0]));
	  break;

	case WM_HWBUTTONUP:
	  Log(LINFO, "Button %d was released.", (int)(msg.attrs[0]));
	  if (msg.attrs[0] == 1)
	  {
	    Log(LINFO, "Backlight ON.");
	    Gpio_set_backlight(GSB_BACKLIGHT_MAX);
	  }
	  if (msg.attrs[0] == 2)
	  {
	    Log(LINFO, "Backlight OFF.");
	    Gpio_set_backlight(0);
	  }
	  if (msg.attrs[0] == 4)
	  {
	    Log(LINFO, "Quitting the message loop.");
	    running = 0;
	  }
	  break;

	default:
	  break;
      }
    }
  }
  
  return EXIT_SUCCESS;
}