/*?MAIN.C?file
master.c

PD3-SDA
PC2-SCL
?*?
?*?Copyright?（c）?2002-2005?STMicroelectronics
?*/


#include?“main.h“

#define?bq3050_write_address??0x16
#define?bq3050_read_address?	0x17

#define?u8?unsigned?char
#define?u16?unsigned?int
#define?uchar?u8?
#define?uint?u16

#define?SDA_OUT??PD3_DDR=1
#define?SDA_IN???PD3_DDR=0
#define?SCL_OUT??PD2_DDR=1
#define?SCL_IN???PD2_DDR=0

#define?READ_SDA???PD3_IDR
#define?READ_SCL???PD2_IDR

#define?sda?????PD3_ODR
#define?scl?????PD2_ODR

#define??NACK??1
#define??ACK???0

void?iic_init（void）;
void?iic_start（void）;
void?iic_stop（void）;
void?send_ack（void）;
void?iic_ack（void）;
void?iic_nack（void）;
void?delay_us（void）;
void?write_byte（uchar?date）;
void?write_addr（uchar?addressuchar?date）;
//u8?wait_ack（void）;
u8?respons（void）;
u8?read_byte（void）;
u16?read_addr（u8?au8?addr）;
void?uart_init（void）;
void?delay_ms（uint?x）;
void?delay_us_1（void）;
u8?read_one_addr（u8?LSBu8?addr）;
void?send_iic（u8?addru8?dat）;
void?IIC_Init（void）;
void?send_decimal（u16?temp）;

/***********************************************************
//主函數
**********************************************************/?
void?main（）
{
		u16?tempkeykey1;
		IIC_Init（）;
		iic_init（）;
		uart_init（）;
		while（1）
			{
					temp=read_addr（0x090x16）;
					key=read_addr（0x090x60）;
					key1=read_addr（0x090x61）;
					send_decimal（temp）;
					delay_ms（100）;
					send_iic（0x0atemp%100000/10000）;				
					send_iic（0x0atemp%10000/1000）;					
					send_iic（0x0atemp%1000/100）;
					send_iic（0x0atemp%100/10）;
					send_iic（0x0atemp%10/1）;
					
					send_iic（0x0akey%100000/10000）;				
					send_iic（0x0akey%10000/1000）;					
					send_iic（0x0akey%1000/100）;
					send_iic（0x0akey%100/10）;
					send_iic（0x0akey%10/1）;
					
					send_iic（0x0akey1%100000/10000）;				
					send_iic（0x0akey1%10000/1000）;					
					send_iic（0x0akey1%1000/100）;
					send_iic（0x0akey1%100/10）;
					send_iic（0x0akey1%10/1）;
					//send_iic（0x0a0x0a）;
					
					delay_ms（100）;
				
			}
}
/***********************************************************
//初始化iic
**********************************************************/?
void?iic_init（）
{
		SDA_OUT;	
		SCL_OUT;
		sda=1;	delay_us（）;
		scl=1;	delay_us（）;
}
/***********************************************************
//起始信號
**********************************************************/?
void?iic_start（）//起始信號
{		
		SDA_OUT;
		SCL_OUT;
		sda=1;	
		delay_us（）;
		scl=1;?	
		delay_us（）;		
		sda=0;		?
		delay_us（）;	?
		scl=0;	
	?	delay_us（）;	?
}
/***********************************************************
//停止信號
**********************************************************/?
void?iic_stop（）//停止信號
{	
		SDA_OUT;
		scl=0;		
		delay_us（）;
		sda=0;			
		delay_us（）;
		scl=1;
		delay_us（）;				
		sda=1	;	
		delay_us（）;		
}
/***********************************************************
//主機發nack
********************

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????34157??2013-12-29?11:22??master\Debug\main.ls

?????文件??????34418??2013-12-29?11:22??master\Debug\main.o

?????文件??????23958??2013-12-29?11:22??master\Debug\master.elf

?????文件???????2288??2013-12-28?14:01??master\Debug\master.lkf

?????文件??????34490??2013-12-29?11:22??master\Debug\master.map

?????文件???????4118??2013-12-29?11:22??master\Debug\master.s19

?????文件??????33199??2013-12-29?11:22??master\Debug\master.sm8

?????文件???????5477??2013-12-29?08:19??master\Debug\stm8_interrupt_vector.ls

?????文件???????2781??2013-12-29?08:19??master\Debug\stm8_interrupt_vector.o

?????文件???????8507??2013-12-29?11:22??master\main.c

?????文件????????374??2013-12-29?13:54??master\master.dep

?????文件????????897??2013-12-28?14:15??master\master.pdb

?????文件??????12473??2013-12-28?14:16??master\master.stp

?????文件????????201??2013-12-29?13:54??master\master.stw

?????文件??????33404??2013-12-29?13:47??master\master.wdb

?????文件??????33194??2013-12-29?13:54??master\master.wed

?????文件???????2292??2013-12-28?14:01??master\Release\master.lkf

?????文件???????1954??2007-11-13?15:37??master\stm8_interrupt_vector.c

?????目錄??????????0??2014-03-26?10:19??master\Debug

?????目錄??????????0??2014-03-26?10:19??master\Release

?????目錄??????????0??2014-03-28?09:26??master

-----------?---------??----------?-----??----

???????????????268182????????????????????21