//-----------------------------------------------------------------
//  名稱: 1-Wire可尋址開關(guān)DS2405應(yīng)用測試
//-----------------------------------------------------------------
//  說明: 本例使用了1-Wire式可尋址開關(guān)器件DS2405,連接單片機的三個
//        按鍵可通過單片機分別控制三個繼電器的開關(guān),各繼電器的開關(guān)
//        狀態(tài)將顯示在串行LCD顯示屏上.
//
//-----------------------------------------------------------------
#include <htc.h>
#include <stdio.h>
#include "DS2405.h"
//三只DS2405的ROMCODE
const INT8U DS2405_ROMCODE[][8] =
{ {0x05,0xC5,0xC3,0x08,0x00,0x00,0x00,0xCD},
  {0x05,0xB3,0xBF,0x08,0x00,0x00,0x00,0xAB},
  {0x05,0xB4,0xBF,0x08,0x00,0x00,0x00,0x2E}
}; 
//按鍵定義
#define K1_DOWN() (RB0 == 0)
#define K2_DOWN() (RB2 == 0)
#define K3_DOWN() (RB4 == 0)
//-----------------------------------------------------------------
// 延時函數(shù)
//-----------------------------------------------------------------
void delay100Xms(INT8U x)
{
    while (x--) __delay_ms(100);
} 

//-----------------------------------------------------------------
// 寫LCD命令
//-----------------------------------------------------------------
void Write_LCD_COMMAND(INT8U comm)
{


} 

//-----------------------------------------------------------------
// 設(shè)置顯示位置
//-----------------------------------------------------------------
void set_lcd_pos(INT8U r, INT8U c)
{
    //LCD 1~4行DDRAM起始地址表
    INT8U DDRAM_addr[] = {0,0x80,0xC0,0x94,0xD4};
    //設(shè)置顯示起始位置(x,y)
    



}

//-----------------------------------------------------------------
// 發(fā)送ROM匹配命令切換開關(guān),并根據(jù)讀取的開關(guān)狀態(tài)控制LCD顯示
//-----------------------------------------------------------------
void MatchRom_and_read_Staus(INT8U idx)
{
    //發(fā)送ROM MATCH命令切換開關(guān)
    

    //設(shè)置LCD顯示位置
    

    //根據(jù)讀取的開關(guān)狀態(tài)控制LCD顯示ON/OFF
    

}

//-----------------------------------------------------------------
// 主程序
//-----------------------------------------------------------------
void main()
{
    INT8U i,j,Count,ROMCODE[8],LCD_Buffer[21];
    //USART初始化    
    //調(diào)用PICC-18串口初始化庫函數(shù) 
    OpenUSART( USART_TX_INT_OFF  &
               USART_RX_INT_OFF  &
               USART_ASYNCH_MODE &
               USART_EIGHT_BIT   &
               USART_BRGH_HIGH, 
               _XTAL_FREQ/16/9600 - 1 
             );
    //初始化按鍵輸入端口,內(nèi)部上拉
    TRISB = 0xFF; RBPU = 0;
    delay100Xms(4);
    set_lcd_pos(1,0); putsUSART((char*)"DS2405 NETWORK TEST");
    set_lcd_pos(2,0); putsUSART((char*)"NODE 1#: OFF");
    set_lcd_pos(3,0); putsUSART((char*)"NODE 2#: OFF");
    set_lcd_pos(4,0); putsUSART((char*)"NODE 3#: OFF");
    while(1)
    {    







    }
}