app.c

// asf
#include "print_funcs.h"
#include "tc.h"
// aleph
#include "app.h"
#include "aleph_board.h"
#include "conf_tc_irq.h"
#include "delay.h"
#include "events.h"
#include "screen.h"

// global array of pointers to handlers
void (*app_event_handlers[kNumEventTypes])(s32 data);


// pause/resume functions

static volatile s8 app_pause_resume_nesting = 0;

void app_pause(void) {
  if(!app_pause_resume_nesting > 0) {
    cpu_irq_disable_level(APP_TC_IRQ_PRIORITY);
    cpu_irq_disable_level(UI_IRQ_PRIORITY);
    //print_dbg("\r\n ... APP PAUSED ... ");
  }
  ++app_pause_resume_nesting;

  //print_dbg("\r\n ... app_pause() nesting: ");
  //print_dbg_hex(app_pause_resume_nesting);
}

void app_resume(void) {
  --app_pause_resume_nesting;
  if(app_pause_resume_nesting == 0) {
    cpu_irq_enable_level(APP_TC_IRQ_PRIORITY);
    cpu_irq_enable_level(UI_IRQ_PRIORITY);
    //print_dbg("\r\n ... APP RESUMED ... ");
  }

  //print_dbg("\r\n ... app_resume() nesting: ");
  //print_dbg_hex(app_pause_resume_nesting);
}