/**
* Shift Register library demo
*
* Author: Jan Dvořák z Vozerovic
* E-mail: dvorkaman@gmail.com
* Web: dvorkaman.asp2.cz
* Created: 2014
*/

/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

// Includes
#include "stdio.h"

#include "libSystem.h"
#include "libSystemTime.h"
#include "libShiftRegister.h"

/**
* Main method
*/
int main(void)
{
    u8 i = 0;
    libShiftRegister sr;

    // init
    system_initialize(1); // GPIO A only
    systemTime_initialize();

    shiftRegister_initialize(&sr, GPIOA, GPIO_Pin_0, GPIO_Pin_2, GPIO_Pin_1);

    while (1)
    {
        for (i = 0; i < 8; i++)
        {
            shiftRegister_write(&sr, 0x1 << i);
            systemTime_delayMs(125);
        }

        shiftRegister_write(&sr, 0xFF);
        systemTime_delayMs(500);
        shiftRegister_write(&sr, 0x0);
        systemTime_delayMs(500);
    }
}