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大小: 128KB文件類型: .zip金幣: 2下載: 0 次發布日期: 2021-06-24
- 語言: 其他
- 標簽: ADS1118??MSP430F5529??MSP430??驅動程序??
資源簡介
ADS1118的MSP430F5529驅動程序,該工程給出了一個很簡單的實例工程,方便用戶使用。歡迎大家下載~

代碼片段和文件信息
#include?
#include?“ADS1118.h“
void?ADS1118_Init(void)
{
????P7DIR|=BIT0+BIT1+BIT2;
????delay_us(1);
????P7DIR&=~BIT3;
????delay_us(1);
CS_H;
delay_us(1);
SCLK_H;
delay_us(1);
MOSI_L;
delay_us(1);
}
uint?Write_ADS1118(uint?datuchar?mode)
{
uint?tmpatmpbtmpctmpd;
uchar?i;
if(mode?==?1)//寫命令,是連續轉換還是單次轉換
{
dat?|=?0x8000;delay_us(1);
}
tmpa?=?dat;
????tmpc=dat;
????MISO_IN;
????delay_us(1);
SCLK_L;delay_us(1);
CS_L;delay_ms(1);
delay_ms(1);
for(i=0;i<16;i++)
{
if(tmpa?&?0x8000)
{
MOSI_H;delay_us(1);
}
else
{
MOSI_L;delay_us(1);
}
tmpa?<<=?1;
delay_us(1);
SCLK_H;
delay_us(1);
SCLK_L;
delay_us(1);
tmpb?<<=?1;
????????delay_us(1);
if(READ_MISO)tmpb|=?0x01;
;delay_us(1);
}
for(i=0;i<16;i++)
{
if(tmpc?&?0x8000)
{
MOSI_H;delay_us(1);
}
else
{
MOSI_L;delay_us(1);
}
tmpc?<<=?1;
delay_us(1);
SCLK_H;
delay_us(1);
SCLK_L;
delay_us(1);
tmpd?<<=?1;
????????delay_us(1);
if(READ_MISO)tmpd|=?0x01;
}
CS_H;
return?tmpb;
}
/*******************************************************************************
//函數名稱:ADS_SEL_Read()
//函數功能:讀取各路電壓,通過兩個switch選擇讀取不同的通道
//輸????入:road:增益放大器兩端的電壓選擇,并選擇測幾路電壓
//??????????Ref:?選擇參考電壓,有6種選擇
//輸????出:dat:16位ad轉換數據
//備????注:這一次讀出的轉換數據是上一次的轉換數據,不要混淆.這里選擇的是單次
????????????轉換電壓值,當然,也可以選擇多次轉換通過寄存器的第8位可以設置
//日????期:2013.6.8
*******************************************************************************/
int?ADS_SEL_Read(uchar?CH1uchar?CH2uchar?Ref)?????????//測幾路電壓
{
????uint?dat?=?0;
????uint?Config_Value?=?0x000b;??????????????????????//默認低8位,DOUT帶上拉電阻
????//配置選擇通道
????if((CH1==0)&(CH2==0))?Config_Value?+=?0x4000;????//AINP?=?AIN0?and?AINN?=?GND
????if((CH1==1)&(CH2==0))?Config_Value?+=?0x5000;????//AINP?=?AIN1?and?AINN?=?GND
????if((CH1==2)&(CH2==0))?Config_Value?+=?0x6000;????//AINP?=?AIN2?and?AINN?=?GND
????if((CH1==3)&(CH2==0))?Config_Value?+=?0x7000;????//AINP?=?AIN3?and?AINN?=?GND
????if((CH1==0)&(CH2==1))?Config_Value?+=?0x0000;????//AINP?=?AIN0?and?AINN?=?AIN1?(default)
????if((CH1==0)&(CH2==3))?Config_Value?+=?0x1000;????//AINP?=?AIN0?and?AINN?=?AIN3
????if((CH1==1)&(CH2==3))?Config_Value?+=?0x2000;????//AINP?=?AIN1?and?AINN?=?AIN3
????if((CH1==2)&(CH2==3))?Config_Value?+=?0x3000;????//AINP?=?AIN2?and?AINN?=?AIN3
????//配合測量范圍
????switch(Ref)
????{
case?0:??Config_Value?+=?0x0000;break;????//000?:?FS?=?±6.144V(1)
case?1:??Config_Value?+=?0x0200;break;????//001?:?FS?=?±4.096V(1)
case?2:??Config_Value?+=?0x0400;break;????//002?:?FS?=?±2.048V(1)
case?3:??Config_Value?+=?0x0600;break;????//003?:?FS?=?±1.024V(1)
case?4:??Config_Value?+=?0x0800;break;????//004?:?FS?=?±0.512V(1)
case?5:?case?6:?case?7:?Config_Value?+=?0x0a00;break;????//005?:?FS?=?±0.256V(1)
default?:?break;
????}
????CS_L;
????delay_us(1);
????dat?=?Write_ADS1118(Config_Value1);
????delay_us(1);
????CS_H;
????delay_us(1);
????re
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-06-05?10:15??ADS1118\
?????文件?????????501??2015-05-30?10:47??ADS1118\.ccsproject
?????文件???????27158??2015-05-31?12:44??ADS1118\.cproject
?????目錄???????????0??2015-06-05?10:15??ADS1118\.launches\
?????文件????????4233??2015-05-31?12:34??ADS1118\.launches\ADS1118(2).launch
?????文件????????4212??2015-05-30?18:54??ADS1118\.launches\ADS1118.launch
?????文件????????2572??2015-05-31?12:44??ADS1118\.project
?????目錄???????????0??2015-06-05?10:15??ADS1118\.settings\
?????文件??????????93??2014-08-04?12:57??ADS1118\.settings\org.eclipse.cdt.codan.core.prefs
?????文件?????????123??2015-05-31?12:44??ADS1118\.settings\org.eclipse.cdt.debug.core.prefs
?????文件?????????326??2014-08-04?13:32??ADS1118\.settings\org.eclipse.core.resources.prefs
?????文件????????3901??2015-06-01?19:28??ADS1118\ADS1118.c
?????文件?????????903??2015-05-31?11:21??ADS1118\ADS1118.h
?????目錄???????????0??2015-06-05?10:15??ADS1118\ba
?????文件????????2264??2015-05-30?18:33??ADS1118\ba
?????文件?????????214??2014-07-22?09:41??ADS1118\ba
?????文件???????44155??2014-07-22?20:05??ADS1118\ba
?????文件????????4288??2012-07-19?13:16??ADS1118\ba
?????文件?????????603??2015-06-01?19:09??ADS1118\ba
?????文件?????????207??2015-05-30?18:31??ADS1118\ba
?????目錄???????????0??2015-06-05?10:15??ADS1118\Debug\
?????文件???????46047??2015-05-31?12:34??ADS1118\Debug\ADS1118(2).map
?????文件???????57910??2015-05-31?12:34??ADS1118\Debug\ADS1118(2).out
?????文件??????203155??2015-05-31?12:34??ADS1118\Debug\ADS1118(2)_li
?????文件???????45449??2015-05-30?19:04??ADS1118\Debug\ADS1118.map
?????文件????????8773??2015-05-31?12:22??ADS1118\Debug\ADS1118.obj
?????文件???????53239??2015-05-30?19:04??ADS1118\Debug\ADS1118.out
?????文件?????????550??2015-05-31?12:22??ADS1118\Debug\ADS1118.pp
?????文件??????194449??2015-05-30?19:04??ADS1118\Debug\ADS1118_li
?????目錄???????????0??2015-06-05?10:15??ADS1118\Debug\ba
?????文件????????4109??2015-05-30?21:03??ADS1118\Debug\ba
............此處省略25個文件信息
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