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  • 大小: 831KB
    文件類型: .zip
    金幣: 2
    下載: 1 次
    發(fā)布日期: 2021-05-26
  • 語言: 其他
  • 標簽: STM32F407??貪吃蛇??

資源簡介

STM32F407貪吃蛇程序,里面包含基礎算法,對于STM32進階有很好的參考作用

資源截圖

代碼片段和文件信息

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

//初始化IIC接口
void?AT24CXX_Init(void)
{
IIC_Init();//IIC初始化
}

//在AT24CXX指定地址讀出一個數(shù)據(jù)
//ReadAddr:開始讀數(shù)的地址??
//返回值??: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;
}

//在AT24CXX指定地址寫入一個數(shù)據(jù)
//WriteAddr??:寫入數(shù)據(jù)的目的地址????
//DataToWrite:要寫入的數(shù)據(jù)
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); ?
}

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

//在AT24CXX里面的指定地址開始讀出長度為Len的數(shù)據(jù)
//該函數(shù)用于讀出16bit或者32bit的數(shù)據(jù).
//ReadAddr???:開始讀出的地址?
//返回值?????:數(shù)據(jù)
//Len????????:要讀出數(shù)據(jù)的長度24
u32?AT24CXX_ReadLenByte(u16?ReadAddru8?Len)
{??
u8?t;
u32?temp=0;
for(t=0;t {
temp<<=8;
temp+=AT24CXX_ReadOneByte(ReadAddr+Len-t-1);? ? ???
}
return?temp; ????
}

//檢查AT24CXX是否正常
//這里用了24XX的最后一個地址(255)來存儲標志字.
//如果用其他24C系列這個地址要修改
//返回1:檢測失敗
//返回0:檢測成功
u8?AT24CXX_Check(void)
{
u8?temp;
temp=AT24CXX_ReadOneByte(255);//避免每次開機都寫AT24CXX ???
if(temp==0X55)return?0; ???
else//排除第一次初始化的情況
{
AT24CXX_WriteOneByte(2550X55);
????temp=AT24CXX_ReadOneByte(255); ??
if(temp==0X55)return?0;
}
return?1; ??
}

//在AT24CXX里面的指定地址開始讀出指定個數(shù)的數(shù)據(jù)
//ReadAddr?:開始讀出的地址?對24c02為0~255
//pBuffer??:數(shù)據(jù)數(shù)組首地址
//NumToRead:要讀出數(shù)據(jù)的個數(shù)
void?AT24CXX_Read(u16?ReadAddru8?*pBufferu16?NumToRead)
{
while(NumToRead)
{
*pBuffer++=AT24CXX_ReadOneByte(ReadAddr++);
NumToRead--;
}
}?

//在AT24CXX里面的指定地址開始寫入指定個數(shù)的數(shù)據(jù)
//WriteAddr?:開始寫入的地址?對24c02為0~255
//pBuffer???:數(shù)據(jù)數(shù)組首地址
//NumToWrite:要寫入數(shù)據(jù)的個數(shù)
void?AT24CXX_Write(u16?WriteAddru8?*pBufferu16?NumToWrite)
{
while(NumToWrite--)
{
AT24CXX_WriteOneByte(WriteAddr*pBuffer);
WriteAddr++;
pBuffer++;
}
}





?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-07-09?09:08??貪吃蛇游戲\APP\
?????目錄???????????0??2017-07-09?09:07??貪吃蛇游戲\APP\24Cxx\
?????文件????????3359??2016-09-14?16:41??貪吃蛇游戲\APP\24Cxx\24cxx.c
?????文件?????????985??2016-09-14?16:40??貪吃蛇游戲\APP\24Cxx\24cxx.h
?????目錄???????????0??2017-07-09?09:08??貪吃蛇游戲\APP\adc\
?????文件????????2324??2016-09-12?10:34??貪吃蛇游戲\APP\adc\adc.c
?????文件?????????128??2016-09-10?09:53??貪吃蛇游戲\APP\adc\adc.h
?????目錄???????????0??2017-07-09?09:08??貪吃蛇游戲\APP\adc_temp\
?????文件????????2465??2016-09-12?15:35??貪吃蛇游戲\APP\adc_temp\adc_temp.c
?????文件?????????172??2016-09-12?11:44??貪吃蛇游戲\APP\adc_temp\adc_temp.h
?????目錄???????????0??2017-07-09?09:08??貪吃蛇游戲\APP\ball\
?????文件????????2204??2016-10-27?15:51??貪吃蛇游戲\APP\ball\ball.c
?????文件?????????658??2016-10-27?15:51??貪吃蛇游戲\APP\ball\ball.h
?????目錄???????????0??2017-07-09?09:08??貪吃蛇游戲\APP\beep\
?????文件?????????593??2016-08-25?15:15??貪吃蛇游戲\APP\beep\beep.c
?????文件?????????220??2016-08-25?11:31??貪吃蛇游戲\APP\beep\beep.h
?????目錄???????????0??2017-07-09?09:08??貪吃蛇游戲\APP\can\
?????文件????????4168??2016-09-23?10:01??貪吃蛇游戲\APP\can\can.c
?????文件?????????287??2016-09-23?10:01??貪吃蛇游戲\APP\can\can.h
?????目錄???????????0??2017-07-09?09:08??貪吃蛇游戲\APP\dac\
?????文件????????1035??2016-09-13?10:53??貪吃蛇游戲\APP\dac\dac.c
?????文件?????????114??2016-09-12?15:48??貪吃蛇游戲\APP\dac\dac.h
?????目錄???????????0??2017-07-09?09:08??貪吃蛇游戲\APP\dma\
?????文件????????2407??2016-09-14?13:14??貪吃蛇游戲\APP\dma\dma.c
?????文件?????????245??2016-09-14?13:14??貪吃蛇游戲\APP\dma\dma.h
?????目錄???????????0??2017-07-09?09:08??貪吃蛇游戲\APP\ds18b20\
?????文件????????4019??2016-09-14?17:11??貪吃蛇游戲\APP\ds18b20\ds18b20.c
?????文件?????????780??2016-09-14?17:11??貪吃蛇游戲\APP\ds18b20\ds18b20.h
?????目錄???????????0??2017-07-09?09:08??貪吃蛇游戲\APP\exti\
?????文件????????3171??2016-08-26?14:46??貪吃蛇游戲\APP\exti\exti.c
?????文件??????????97??2016-08-26?10:59??貪吃蛇游戲\APP\exti\exti.h
............此處省略168個文件信息

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