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    發(fā)布日期: 2021-05-16
  • 語(yǔ)言: 其他
  • 標(biāo)簽: CC2530OLED??

資源簡(jiǎn)介

CC2530+OLED電壓信號(hào)(模擬信號(hào))顯示串口傳入上位機(jī)

資源截圖

代碼片段和文件信息

#include?“ds18b20.h“?

#define?Ds18b20IO?P0_7???????//溫度傳感器引腳

void?Delay_us(unsigned?int?k)//us延時(shí)函數(shù)
{
????T1CC0L?=?0x06;?
????T1CC0H?=?0x00;?
????T1CTL?=?0x02;?
????while(k)
????{?
????????while(!(T1CNTL?>=?0x04));
????????k--;
????}
????T1CTL?=?0x00;??//關(guān)閉定時(shí)器
}

void?Delay_ms(unsigned?int?k)
{
????T1CC0L?=?0xe8;
????T1CC0H?=?0x03;
????T1CTL?=?0x0a;?//模模式?32分頻
????while(k)
????{
????????while(!((T1CNTL?>=?0xe8)&&(T1CNTH?>=?0x03)));
????????k--;
????}
????T1CTL?=?0x00;?//關(guān)閉定時(shí)器
}

void?Delay_s(unsigned?int?k)
{
????while(k)
????{
????????Delay_ms(1000);
????????k--;
????}
}

//時(shí)鐘頻率為32M
void?Ds18b20Delay(unsigned?int?k)
{
????unsigned?int?ij;
????for(i=0;i????????for(j=0;j<2;j++);
}

void?Ds18b20InputInitial(void)//設(shè)置端口為輸入
{
????P0DIR?&=?0x7f;
}

void?Ds18b20OutputInitial(void)//設(shè)置端口為輸出
{
????P0DIR?|=?0x80;
}

//ds18b20初始化??初始化成功返回0x00,失敗返回0x01
unsigned?char?Ds18b20Initial(void)
{
????unsigned?char?Status?=?0x00;
????unsigned?int?CONT_1?=?0;
????unsigned?char?Flag_1?=?1;
????Ds18b20OutputInitial();
????Ds18b20IO?=?1;??????//DQ復(fù)位
????Ds18b20Delay(260);??//稍做延時(shí)
????Ds18b20IO?=?0;??????//單片機(jī)將DQ拉低
????Ds18b20Delay(750);??//精確延時(shí)?大于?480us?小于960us
????Ds18b20IO?=?1;??????//拉高總線
????Ds18b20InputInitial();//設(shè)置IO輸入
????while((Ds18b20IO?!=?0)&&(Flag_1?==?1))//等待ds18b20響應(yīng),具有防止超時(shí)功能
????{??????????????????????????????????????//等待約60ms左右
????????CONT_1++;
????????Ds18b20Delay(10);
????????if(CONT_1?>?8000)Flag_1?=?0;
????????Status?=?Ds18b20IO;
????}
????Ds18b20OutputInitial();
????Ds18b20IO?=?1;
????Ds18b20Delay(100);
????return?Status;???????//返回初始化狀態(tài)
}

void?Ds18b20Write(unsigned?char?infor)
{
????unsigned?int?i;
????Ds18b20OutputInitial();
????for(i=0;i<8;i++)
????{
????????if((infor?&?0x01))
????????{
????????????Ds18b20IO?=?0;
????????????Ds18b20Delay(6);
????????????Ds18b20IO?=?1;
????????????Ds18b20Delay(50);
????????}
????????else
????????{
????????????Ds18b20IO?=?0;
????????????Ds18b20Delay(50);
????????????Ds18b20IO?=?1;
????????????Ds18b20Delay(6);
????????}
????????infor?>>=?1;
????}
}

unsigned?char?Ds18b20Read(void)
{
????unsigned?char?Value?=?0x00;
????unsigned?int?i;
????Ds18b20OutputInitial();
????Ds18b20IO?=?1;
????Ds18b20Delay(10);
????for(i=0;i<8;i++)
????{
????????Value?>>=?1;?
????????Ds18b20OutputInitial();
????????Ds18b20IO?=?0;//?給脈沖信號(hào)
????????Ds18b20Delay(3);
????????Ds18b20IO?=?1;//?給脈沖信號(hào)
????????Ds18b20Delay(3);
????????Ds18b20InputInitial();
????????if(Ds18b20IO?==?1)?Value?|=?0x80;
????????Ds18b20Delay(15);
????}?
????return?Value;
}

//溫度讀取函數(shù)
unsigned?char?ReadDs18B20(void)?
{
????unsigned?char?V1V2;???//定義高低8位?緩沖
????unsigned?char?temp;????//定義溫度緩沖寄存器
????
????Ds18b20Initial();
????Ds18b20Write(0xcc);????//?跳過(guò)讀序號(hào)列號(hào)的操作
????Ds18b20Write(0x44);????//?啟動(dòng)溫度轉(zhuǎn)換
????
????Ds18b20Initial();
????Ds18b20Write(0xcc);????//跳過(guò)讀序號(hào)列號(hào)的操作?
????Ds18b20Write(0xbe);????//讀取溫度寄存器等(共可讀9個(gè)寄存器)?前兩個(gè)就是溫度
????

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????31188??2015-11-05?14:59??CC2530okokoko\Debug\Exe\ds18b20.d51

?????文件????????213??2015-11-05?21:24??CC2530okokoko\Debug\Obj\ds18b20.pbd

?????文件??????26502??2015-11-05?14:58??CC2530okokoko\Debug\Obj\ds18b20.r51

?????文件?????129845??2015-11-05?14:59??CC2530okokoko\Debug\Obj\main.r51

?????文件???????3295??2015-11-05?21:46??CC2530okokoko\ds18b20.dep

?????文件??????34276??2012-11-26?11:06??CC2530okokoko\ds18b20.ewd

?????文件??????56703??2015-11-04?20:43??CC2530okokoko\ds18b20.ewp

?????文件????????161??2012-09-09?19:40??CC2530okokoko\ds18b20.eww

?????文件???????1321??2015-11-05?21:24??CC2530okokoko\settings\ds18b20.cspy.bat

?????文件???????4242??2015-11-05?21:46??CC2530okokoko\settings\ds18b20.dbgdt

?????文件????????702??2015-11-05?21:46??CC2530okokoko\settings\ds18b20.dni

?????文件???????3939??2015-11-05?21:46??CC2530okokoko\settings\ds18b20.wsdt

?????文件???????4403??2013-03-25?13:00??CC2530okokoko\Source\adc.h

?????文件??????19103??2015-11-03?21:48??CC2530okokoko\Source\codetab.h

?????文件???????4011??2013-09-03?11:34??CC2530okokoko\Source\ds18b20.c

?????文件????????185??2013-09-03?11:47??CC2530okokoko\Source\ds18b20.h

?????文件???????4969??2012-02-29?21:51??CC2530okokoko\Source\hal_defs.h

?????文件???????3834??2012-02-29?21:46??CC2530okokoko\Source\hal_types.h

?????文件???????6804??2014-10-22?13:11??CC2530okokoko\Source\LCD.h

?????文件???????2645??2013-03-22?10:24??CC2530okokoko\Source\led.h

?????文件??????14978??2015-11-05?14:59??CC2530okokoko\Source\main.c

?????文件????????183??2012-06-05?16:35??CC2530okokoko\Source\uart.h

?????文件???????4403??2013-03-25?13:00??CC2530okokoko\新加\adc.h

?????文件???????4969??2012-02-29?21:51??CC2530okokoko\新加\hal_defs.h

?????文件???????3834??2012-02-29?21:46??CC2530okokoko\新加\hal_types.h

?????文件???????2645??2013-03-22?10:24??CC2530okokoko\新加\led.h

?????文件????????183??2012-06-05?16:35??CC2530okokoko\新加\uart.h

?????目錄??????????0??2015-11-05?14:58??CC2530okokoko\Debug\Exe

?????目錄??????????0??2013-07-08?17:48??CC2530okokoko\Debug\List

?????目錄??????????0??2015-11-05?21:46??CC2530okokoko\Debug\Obj

............此處省略8個(gè)文件信息

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