/****************************************Copyright (c)****************************************************
**                            Guangzhou ZHIYUAN electronics Co.,LTD.
**
**                                 http://www.embedtools.com
**
**--------------File Info---------------------------------------------------------------------------------
** File name:           main.c
** Last modified Date:  2010-02-04
** Last Version:        V1.0
** Descriptions:        The main() function example template
**
**--------------------------------------------------------------------------------------------------------
** Created by:          Lanwuqiang
** Created date:        2010-02-05
** Version:             V1.0
** Descriptions:        添加用户应用程序
**
**--------------------------------------------------------------------------------------------------------
** Modified by:         ZhangNingbo
** Modified date:       2010-02-25
** Version:             V1.0
** Descriptions:        16位定时器0匹配输出示例程序
**
**--------------------------------------------------------------------------------------------------------
** Modified by:        
** Modified date:      
** Version:            
** Descriptions:       
**
** Rechecked by:
*********************************************************************************************************/
#include "..\config.h"

/*********************************************************************************************************
  宏定义
*********************************************************************************************************/
#define BEEP       (1ul << 7)
#define BEEPOFF()   GPIO2DATA |=  BEEP                                  /*  蜂鸣器关                    */
#define BEEPON()    GPIO2DATA &= ~BEEP                                  /*  蜂鸣器开                    */

/*********************************************************************************************************
** Function name:       myDelay
** Descriptions:        软件延时
** input parameters:    无
** output parameters:   无
** Returned value:      无
*********************************************************************************************************/
void myDelay (INT32U ulTime)
{
    INT32U i;
    
    i = 0;
    while (ulTime--) {
      for (i = 0; i < 5000; i++);
    }
}

/*********************************************************************************************************
** Function name:       timer0Init
** Descriptions:        16位定时器0初始化函数
** input parameters:    无
** output parameters:   无
** Returned value:      无
*********************************************************************************************************/
void timer0Init (void)
{
    SYSAHBCLKCTRL |= (1ul << 7);                                        /*  打开定时器模块              */

    TMR16B0PR      = 0;                                                 /*  设置分频系数                */
    TMR16B0MCR     = 2;                                                 /*  设置MR0匹配后复位TC         */
    TMR16B0EMR     = (0x03 << 4) ;                                      /*  MR0匹配后MAT0.0输出翻转     */
    TMR16B0MR0     = FAHBCLK / 10000;                                   /*  频率控制,0.0001秒后翻转输出 */
    TMR16B0TCR     = 0x01;                                              /*  启动定时器                  */
}

/*********************************************************************************************************
** Function name:       main
** Descriptions:        定时器0匹配输出功能。用示波器或逻辑分析仪查看P0.8(JP14)是否输出方波
** input parameters:    无
** output parameters:   无
** Returned value:      无
*********************************************************************************************************/
int main (void)
{
    targetInit();                                                       /*  初始化目标板，切勿删除      */
    pinInit();                                                          /*  引脚初始化                  */
    timer0Init();

    while (1);
}

/*********************************************************************************************************
  End Of File
*********************************************************************************************************/