資源簡介
使用stm32硬件I2C讀寫AT24一系列的EEPROM,只要修改里面的宏,就可以定義使用的是I2C1,或者I2C2。

代碼片段和文件信息
//*************************************************//
//?函數(shù)名??:?Delay_us ???????????//
//?功能????:?延時nus(系統(tǒng)時鐘72MHZ)????? ???//
//?Input???:?-n:延時nus ???//
//?Output??:?None ???//
//?Return??:?None ???//
//*************************************************//
void?Delay_us(unsigned?long?n)
{
unsigned?long?j;
while(n--)
{
j?=?8;
while(j--);
}
}
//*************************************************//
//?函數(shù)名??:?Delay_ms ???????????//
//?功能????:?延時nms(系統(tǒng)時鐘72MHZ)????? ???//
//?Input???:?-n:延時nms ???//
//?Output??:?None ???//
//?Return??:?None ???//
//*************************************************//
void?Delay_ms(unsigned?long?n)
{
while(n--)
Delay_us(1100);
}?
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????186??2012-04-23?15:50??i2c+dma收發(fā)??AT24WCXX\I2C.plg
?????文件??????14930??2012-04-23?15:50??i2c+dma收發(fā)??AT24WCXX\I2C_Target?1.dep
?????文件???????3570??2012-04-23?15:46??i2c+dma收發(fā)??AT24WCXX\main.c
?????文件????????107??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\startup_stm32f10x_md.d
?????文件??????52337??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\startup_stm32f10x_md.lst
?????文件???????6080??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\startup_stm32f10x_md.o
?????文件???????1150??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_i2c.d
?????文件???????1167??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_gpio.d
?????文件???????1150??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_rcc.d
?????文件???????1184??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_usart.d
?????文件???????1120??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\system_stm32f10x.d
?????文件?????267506??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\system_stm32f10x.crf
?????文件????????896??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\i2c.d
?????文件?????272275??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_i2c.crf
?????文件?????299544??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_i2c.o
?????文件?????269855??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_gpio.crf
?????文件?????294344??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_gpio.o
?????文件?????273425??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_rcc.crf
?????文件?????298824??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_rcc.o
?????文件?????271963??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_usart.crf
?????文件?????298464??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\stm32f10x_usart.o
?????文件?????288192??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\system_stm32f10x.o
?????文件?????270484??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\i2c.crf
?????文件???????1575??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\I2C.tra
?????文件????????479??2012-04-10?09:27??i2c+dma收發(fā)??AT24WCXX\I2C.sct
?????文件????????425??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\I2C.lnp
?????文件??????77502??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\I2C.map
?????文件??????75008??2012-04-23?15:48??i2c+dma收發(fā)??AT24WCXX\I2C.htm
?????文件??????62677??2012-04-23?15:50??i2c+dma收發(fā)??AT24WCXX\Jli
?????文件????????549??2012-04-10?09:27??i2c+dma收發(fā)??AT24WCXX\Jli
............此處省略149個文件信息
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