demos_source/code_TestHooks.c

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/*
 * Femto OS v 0.91 - Copyright (C) 2008-2009 Ruud Vlaming
 *
 * This file is part of the Femto OS distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Please note that, due to the GPLv3 license, for application of this
 * work and/or combined work in embedded systems special obligations apply.
 * If these are not to you liking, please know the Femto OS is dual
 * licensed. A commercial license and support are available.
 * See http://www.femtoos.org/ for details.
 */


/* This this the only include needed in your code .*/
#include "femtoos_code.h"


/* This is called once at system boot, and before the creating of any of
 * the tasks. Use it to initialize the hardware. */
void appBoot(void)
{ devLedDRR    |= 0xFF;
  devSwitchDRR &= 0xFE;
  devLedPORT   |= 0xFF; }

/* Global variables */
Tuint08 uiCounter;
Tuint08 uiSelector;

/* Tick hooks for every tick ( keep you code short!), every 256 ticks and
 * every full round of the tick counter (65536 ticks). For example, you can
 * use these hooks to extend the size of the tickcounter and keep track of
 * time. */

void appTick00(void)
{ if (uiSelector == 0)
  { devLedPORT = ~(uiCounter++); } }

void appTick08(void)
{ if (uiSelector == 1)
  { devLedPORT = ~(uiCounter++); } }

void appTick16(void)
{ if (uiSelector == 2)
  { devLedPORT = ~(uiCounter++); } }


/* Task that reads a button and let you choose which hook is active. */

#if (preTaskDefined(Select))

void appLoop_Select(void)
{ Tuint08 button  = devSwitchPIN & 01;
  Tuint08 lastbutton  = button;
  genTraceByteInfo(button);
  while (true)
  { button = devSwitchPIN & 01;
    if (button != lastbutton)
    { if ((++uiSelector) == 3) { uiSelector = 0; } }
    taskDelayFromNow(100); } }

#endif

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