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  • 大小: 6.79MB
    文件類型: .zip
    金幣: 2
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    發(fā)布日期: 2023-08-12
  • 語言: 其他
  • 標簽: STM32RS485??

資源簡介

1) 實現(xiàn)16路ADC采樣,電壓采樣范圍(0-3.3V,或0-5V),采樣時鐘自定義; 2) LCD動態(tài)顯示16路ADC采樣到的電壓值; 3) 通過RS485將采集到的電壓值發(fā)送到上位機顯示(串口調(diào)試助手)。 一塊板子用F4,一塊用F1。

資源截圖

代碼片段和文件信息

#include?“24cxx.h“
#include?“SysTick.h“

/*******************************************************************************
*?函?數(shù)?名?????????:?AT24CXX_Init
*?函數(shù)功能 ???:?AT24CXX初始化
*?輸????入?????????:?無
*?輸????出?????????:?無
*******************************************************************************/
void?AT24CXX_Init(void)
{
IIC_Init();//IIC初始化
}

/*******************************************************************************
*?函?數(shù)?名?????????:?AT24CXX_ReadOneByte
*?函數(shù)功能 ???:?在AT24CXX指定地址讀出一個數(shù)據(jù)
*?輸????入?????????:?ReadAddr:開始讀數(shù)的地址?
*?輸????出?????????:?讀到的數(shù)據(jù)
*******************************************************************************/
u8?AT24CXX_ReadOneByte(u16?ReadAddr)
{ ??
u8?temp=0; ?? ???? ?
????IIC_Start();??
if(EE_TYPE>AT24C16)
{
IIC_Send_Byte(0XA0); ???//發(fā)送寫命令
IIC_Wait_Ack();
IIC_Send_Byte(ReadAddr>>8);//發(fā)送高地址 ????
}
else?
{
IIC_Send_Byte(0XA0+((ReadAddr/256)<<1));???//發(fā)送器件地址0XA0寫數(shù)據(jù)
}? ???
IIC_Wait_Ack();?
????IIC_Send_Byte(ReadAddr%256);???//發(fā)送低地址
IIC_Wait_Ack(); ????
IIC_Start();?? ? ???
IIC_Send_Byte(0XA1);???????????//進入接收模式 ???
IIC_Wait_Ack(); ?
????temp=IIC_Read_Byte(0); ???
????IIC_Stop();//產(chǎn)生一個停止條件 ????
return?temp;
}

/*******************************************************************************
*?函?數(shù)?名?????????:?AT24CXX_WriteOneByte
*?函數(shù)功能 ???:?在AT24CXX指定地址寫入一個數(shù)據(jù)
*?輸????入?????????:?WriteAddr??:寫入數(shù)據(jù)的目的地址?
?DataToWrite:要寫入的數(shù)據(jù)
*?輸????出?????????:?無
*******************************************************************************/
void?AT24CXX_WriteOneByte(u16?WriteAddru8?DataToWrite)
{ ??? ?? ???? ?
????IIC_Start();??
if(EE_TYPE>AT24C16)
{
IIC_Send_Byte(0XA0); ????//發(fā)送寫命令
IIC_Wait_Ack();
IIC_Send_Byte(WriteAddr>>8);//發(fā)送高地址 ??
}
else?
{
IIC_Send_Byte(0XA0+((WriteAddr/256)<<1));???//發(fā)送器件地址0XA0寫數(shù)據(jù)
}? ?
IIC_Wait_Ack(); ???
????IIC_Send_Byte(WriteAddr%256);???//發(fā)送低地址
IIC_Wait_Ack();? ? ?? ???
IIC_Send_Byte(DataToWrite);?????//發(fā)送字節(jié) ???
IIC_Wait_Ack();?? ???? ???
????IIC_Stop();//產(chǎn)生一個停止條件?
delay_ms(10); ?
}

/*******************************************************************************
*?函?數(shù)?名?????????:?AT24CXX_WriteLenByte
*?函數(shù)功能 ???:?在AT24CXX里面的指定地址開始寫入長度為Len的數(shù)據(jù)
?用于寫入16bit或者32bit的數(shù)據(jù)
*?輸????入?????????:?WriteAddr??:寫入數(shù)據(jù)的目的地址?
?DataToWrite:要寫入的數(shù)據(jù)
?Len????????:要寫入數(shù)據(jù)的長度24
*?輸????出?????????:?無
*******************************************************************************/
void?AT24CXX_WriteLenByte(u16?WriteAddru32?DataToWriteu8?Len)
{??
u8?t;
for(t=0;t {
AT24CXX_WriteOneByte(WriteAddr+t(DataToWrite>>(8*t))&0xff);
} ????
}

/*******************************************************************************
*?函?數(shù)?名?????????:?AT24CXX_ReadLenByte
*?函數(shù)功能 ???:?在AT24CXX里面的指定地址開始讀出長度為Len的數(shù)據(jù)
?用于讀出16bit或者32bit的數(shù)據(jù)
*?輸????入?????????:?ReadAddr???:開始讀出的地址?
?Len????????:要讀出數(shù)據(jù)的長度24
*?輸????出?????????:

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-01-17?17:07??485\
?????目錄???????????0??2018-01-17?17:06??485\APP\
?????目錄???????????0??2018-01-17?17:06??485\APP\24Cxx\
?????文件????????5371??2016-11-13?16:36??485\APP\24Cxx\24cxx.c
?????文件?????????985??2016-09-14?16:40??485\APP\24Cxx\24cxx.h
?????目錄???????????0??2018-01-17?17:06??485\APP\LCD\
?????文件???????51607??2017-12-20?17:57??485\APP\LCD\LCD.c
?????文件????????2746??2017-12-20?17:46??485\APP\LCD\LCD.h
?????文件????????4475??2017-12-27?19:47??485\APP\LCD\display.c
?????文件?????????106??2017-12-21?15:50??485\APP\LCD\display.h
?????文件???????42330??2017-05-06?17:27??485\APP\LCD\font.h
?????目錄???????????0??2018-01-17?17:06??485\APP\adc\
?????文件????????3589??2017-12-27?20:07??485\APP\adc\adc.c
?????文件?????????454??2017-12-27?20:07??485\APP\adc\adc.h
?????目錄???????????0??2018-01-17?17:06??485\APP\adc_temp\
?????文件????????3030??2017-03-22?15:28??485\APP\adc_temp\adc_temp.c
?????文件?????????172??2016-09-12?11:44??485\APP\adc_temp\adc_temp.h
?????目錄???????????0??2018-01-17?17:06??485\APP\beep\
?????文件?????????508??2017-03-17?17:20??485\APP\beep\beep.c
?????文件?????????260??2017-03-17?17:19??485\APP\beep\beep.h
?????目錄???????????0??2018-01-17?17:06??485\APP\can\
?????文件????????4710??2017-03-24?16:43??485\APP\can\can.c
?????文件?????????304??2017-03-24?16:38??485\APP\can\can.h
?????目錄???????????0??2018-01-17?17:06??485\APP\dac\
?????文件????????1345??2017-03-22?15:36??485\APP\dac\dac.c
?????文件?????????114??2016-09-12?15:48??485\APP\dac\dac.h
?????目錄???????????0??2018-01-17?17:06??485\APP\dma\
?????文件????????2230??2017-03-22?17:18??485\APP\dma\dma.c
?????文件?????????243??2017-03-22?17:15??485\APP\dma\dma.h
?????目錄???????????0??2018-01-17?17:06??485\APP\ds18b20\
?????文件????????6324??2017-03-24?15:49??485\APP\ds18b20\ds18b20.c
............此處省略263個文件信息

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