//================================================================================
//STM32F103?????多功能通訊控制演示模塊
//================================================================================
//am2302_S.C/H??AM2302溫濕度傳感器驅動庫函數?BY?SAGAHDS?20170807?20170823?20180410
//================================================================================
#include?“stm32f10x.h“
#include?“am2302_S.h“?
#include?“tim_S.h“?
#include?“usart_S.h“
#include?“pio_S.h“
//================================================================================
//BY?SAGAHDS?20180410
unsigned?int??AM_TIMER;??//定時器讀取AM2302用的定時為3000毫秒
//BY?SAGAHDS?20170823?20180410
unsigned?char?AM_BUFF01[33];	//從機溫濕度數據緩存
unsigned?int??AM_Humi_S;?//Humidity;			//濕度
unsigned?int??AM_Temp_S;?//Temperature;?	//溫度
unsigned?char?AM_FLAG;	?//AM2302開關信號
??????#define?AM_FLAG_ENABLE??0x01??//置1安裝了AM2302
//================================================================================
u8????U8FLAG=0U8temp=0;
u8????U8T_data_H=0U8T_data_L=0U8RH_data_H=0U8RH_data_L=0U8checkdata=0;
u8????U8T_data_H_temp=0U8T_data_L_temp=0U8RH_data_H_temp=0U8RH_data_L_temp=0U8checkdata_temp=0;
u8????U8comdata=0;
int???humi=0temper=0;	??//濕度和溫度暫存數據
//================================================================================
//BY?SAGAHDS?20170823
void?AM2302_Configuration（unsigned?char?Enable）
{
	GPIO_InitTypeDef?GPIO_InitStructure;??

??if（!Enable）
??{
		AM_FLAG?=?0;
????USART_Put_String（“AM2302?No?Installation.\r\n“）;
????return;
	}
	
	AM_FLAG?|=?AM_FLAG_ENABLE;
	AM_TIMER?=?0;
	
	RCC_APB2PeriphClockCmd（?RCC_APB2Periph_GPIOB?ENABLE）;?		
	
??GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_0;	
??GPIO_InitStructure.GPIO_Speed?=?GPIO_Speed_50MHz;
??GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_Out_OD;				//設置管腳為模式初始化為輸出開漏
??GPIO_Init（GPIOB?&GPIO_InitStructure）;

	AM_BUFF01[16]=‘0‘;
	AM_BUFF01[17]=‘0‘;
	AM_BUFF01[19]=‘0‘;
	AM_BUFF01[24]=‘0‘;
	AM_BUFF01[25]=‘0‘;
	AM_BUFF01[27]=‘0‘;
	
??USART_Put_String（“AM2302?Installation.\r\n“）;
}

void?COM（void）		???//從AM2302中讀取一個字節
{
	u8?i;
	
	for（i=0;i<8;i++）	???
	{
		U8FLAG=2;
		while（（!（DAT_R））&&U8FLAG++）;
		if（U8FLAG==1）break;
		
		//TIM_Delay_us_S（30）;
		Delay_us_S（30）;
		
		U8temp=0;
		if（DAT_R）U8temp=1;
		U8FLAG=2;
		while（（DAT_R）&&U8FLAG++）;
		//超時則跳出for循環		??
		if（U8FLAG==1）break;
		//判斷數據位是0還是1	?
	???	???
		//?如果高電平高過預定0高電平值則數據位為?1?
	???	?
		U8comdata<<=1;
		U8comdata|=U8temp;????????//0
	}
}

	//--------------------------------
	//-----濕度讀取子程序?------------
	//--------------------------------
	//----以下變量均為全局變量--------
	//----溫度高8位==?U8T_data_H------
	//----溫度低8位==?U8T_data_L------
	//----濕度高8位==?U8RH_data_H-----
	//----濕度低8位==?U8RH_data_L-----
	//----校驗?8位?==?U8checkdata-----
	//--------------------------------

void?RH（void）
{
	//主機拉低18ms?
	DAT_L;
	
	//TIM_Delay_us_S（18000）;
	Delay_us_S（18000）;
	DAT_H;
	??
	//總線由上拉電阻拉高?主機延時20us
	//TIM_Delay_us_S（30）;
	Delay_us_S（30）;
	//

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

?????文件??????26180??2018-11-30?15:21??Sagahds_20181210_STM32_AM2302_V0.1\cortexm3_macro.lst

?????文件???????5942??2018-11-01?09:31??Sagahds_20181210_STM32_AM2302_V0.1\device\am2302_S.c

?????文件???????1575??2018-11-01?09:34??Sagahds_20181210_STM32_AM2302_V0.1\device\am2302_S.h

?????文件??????51343??2018-12-10?15:11??Sagahds_20181210_STM32_AM2302_V0.1\output\Sagahds.hex

?????文件?????107769??2018-12-10?15:11??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds.map

?????文件??????51744??2018-07-31?17:59??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds.plg

?????文件????????479??2018-07-31?17:53??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds.sct

????.......?????71798??2018-12-10?15:14??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds.uvgui.Administrator

?????文件??????71194??2018-12-03?13:51??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds.uvguix.Administrator

????.......?????71790??2018-12-10?15:10??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds.uvgui_Administrator.bak

????.......?????21339??2018-12-10?15:14??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds.uvopt

?????文件??????21881??2018-12-03?13:51??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds.uvoptx

????.......?????21328??2018-12-10?15:03??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds.uvproj

?????文件??????22004??2018-12-03?13:48??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds.uvproj.saved_uv4

?????文件??????67955??2018-12-10?15:11??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds_Target?1.dep

????.......?????21338??2018-12-10?15:10??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds_uvopt.bak

????.......?????26700??2018-12-05?17:19??Sagahds_20181210_STM32_AM2302_V0.1\Sagahds_uvproj.bak

?????文件??????40529??2018-12-10?15:11??Sagahds_20181210_STM32_AM2302_V0.1\startup_stm32f10x_md.lst

?????文件??????12895??2017-05-12?23:41??Sagahds_20181210_STM32_AM2302_V0.1\startup_stm32f10x_md.s

?????文件???????7181??2012-03-19?17:29??Sagahds_20181210_STM32_AM2302_V0.1\stm32f10x\misc.c

?????文件???????9117??2012-03-19?17:29??Sagahds_20181210_STM32_AM2302_V0.1\stm32f10x\misc.h

?????文件??????47336??2012-03-19?17:29??Sagahds_20181210_STM32_AM2302_V0.1\stm32f10x\stm32f10x_adc.c

?????文件??????21825??2012-03-19?17:29??Sagahds_20181210_STM32_AM2302_V0.1\stm32f10x\stm32f10x_adc.h

?????文件???????8598??2012-03-19?17:29??Sagahds_20181210_STM32_AM2302_V0.1\stm32f10x\stm32f10x_bkp.c

?????文件???????7690??2012-03-19?17:29??Sagahds_20181210_STM32_AM2302_V0.1\stm32f10x\stm32f10x_bkp.h

?????文件??????45238??2012-03-19?17:29??Sagahds_20181210_STM32_AM2302_V0.1\stm32f10x\stm32f10x_can.c

?????文件??????27694??2012-03-19?17:29??Sagahds_20181210_STM32_AM2302_V0.1\stm32f10x\stm32f10x_can.h

?????文件??????11791??2012-03-19?17:29??Sagahds_20181210_STM32_AM2302_V0.1\stm32f10x\stm32f10x_cec.c

?????文件???????6708??2012-03-19?17:29??Sagahds_20181210_STM32_AM2302_V0.1\stm32f10x\stm32f10x_cec.h

?????文件???????3482??2012-03-19?17:29??Sagahds_20181210_STM32_AM2302_V0.1\stm32f10x\stm32f10x_crc.c

............此處省略66個文件信息