?? main.c
字號:
/****************************************Copyright (c)**************************************************
** Guangzou ZLG-MCU Development Co.,LTD.
** graduate school
** http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name: main.c
** Last modified Date: 2004-09-16
** Last Version: 1.0
** Descriptions: The main() function example template
**
**------------------------------------------------------------------------------------------------------
** Created by: Chenmingji
** Created date: 2004-09-16
** Version: 1.0
** Descriptions: The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by: Chenxibing
** Modified date: 2005-03-10
** Version:
** Descriptions: 計(jì)數(shù)器實(shí)驗(yàn)-CAP1.2下降沿
**
********************************************************************************************************/
#include "config.h"
/*
*********************************************************************************************************
** 函數(shù)名稱 :main() for CAP1.2
** 函數(shù)功能 :Timer1的計(jì)數(shù)器實(shí)驗(yàn)-CAP1.2下降沿
** 調(diào)試說明 :需要將跳線JP10連接KEY2。
*********************************************************************************************************
*/
int main (void)
{
PINSEL1 = 1 << 2; // P0.17連接捕獲1.2
// T1PR = 99; // 分頻系數(shù)
T1CCR = (1 << 7); // 設(shè)置CAP1.2下降沿捕獲
T1CTCR = (0x02 << 0) | // 計(jì)數(shù)器,在CAP的下降沿遞增
(0x02 << 2); // 選擇CAPn.2
T1TC = 0;
T1TCR = 0x01; // 啟動(dòng)定時(shí)器
while(1); // 等待CAP的下降沿
return 0;
}
/*********************************************************************************************************
** End Of File
********************************************************************************************************/
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