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此 程序從 51程序 移植到stm32,經(jīng)過實際 測試通過

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代碼片段和文件信息

/*ISD1760的錄放音程序。??*/
/**************************************************************************?
*????SPI操作ISD1760?
*????SPI操作ISD1760?
**************************************************************************/?
#include?
#include?“sys.h“
#include?“isd1760.h“
#include?“l(fā)ed.h“
#include?“delay.h“
#include?“usart.h“

u8?SR0_L;?
u8?SR0_H;?
u8?SR1;?
u8?IDAPCL=0APCH=0;?
u8?SBUF=0;
extern?u16?caToneAdd[90];
/**************************************************************************?
*????函數(shù)原型:?void?ISD_SPI_Init(void)?
*????功????能:?IO口初始化?
**************************************************************************/
void?ISD_SPI_Init(void)
{
????RCC->APB2ENR|=1<<4;????//使能PORTC時鐘
??? ?
GPIOC->CRL&=0XF0FFFFFF;?
GPIOC->CRL|=0X03000000;//PC6?推挽輸出?--SCLK? ?
????GPIOC->ODR|=1<<6;??????//PC6?上拉

GPIOC->CRL&=0X0FFFFFFF;?
GPIOC->CRL|=0X30000000;//PC7?推挽輸出??--MOSI? ?
????GPIOC->ODR|=1<<7;??????//PC7?上拉

GPIOC->CRH&=0XFFFFFFF0;?
GPIOC->CRH|=0X00000003;//PC8?推挽輸出??--SS ?
????GPIOC->ODR|=1<<8;??????//PC8?上拉

GPIOC->CRH&=0XFFFFFF0F;//PC9上拉輸入???--MISO
GPIOC->CRH|=0X00000080;
GPIOC->ODR|=1<<9;??????
}
/**************************************************************************?
*????函數(shù)原型:?void?ISD_Init(void);?
*????功????能:?初始化?
**************************************************************************/?
void??ISD_Init(void)
{?
ISD_Reset();?
do{?
ISD_PU();
delay_ms(50);?
RdStatus();
}while((SR0_L&0x01)||!(SR1&0x01));?//if(SR0_L^0==1){system?Err}??
SBUF=RD_DevID();//讀取芯片ID----1760為0xa0?
ClrInt();?
ISD_CHK_MEM();
ISD_WR_APC2(0xa0);?
delay_ms(50);
RdAPC();?
}?

/**************************************************************************?
*????函數(shù)原型:?void?ISD_PU(void);?
*????功????能:?空間檢查?
**************************************************************************/?
void?ISD_CHK_MEM(void)
{?
ISD_SendData(CHK_MEM);?
ISD_SendData(0x00);?
SS=1;?
delay_ms(10);?
}?

/**************************************************************************?
*????函數(shù)原型:?void?ISD_PU(void);?
*????功????能:?上電?
**************************************************************************/?
void?ISD_PU(void)
{?
ISD_SendData(PU|0x10);?
ISD_SendData(0x00);?
SS=1;?
delay_ms(50);?
}?

/**************************************************************************?
*????函數(shù)原型:?void?ISD_Reset(void);?
*????功????能:?復(fù)位?
**************************************************************************/?
void?ISD_Reset(void)
{?
ISD_SendData(RESET);?
ISD_SendData(0x00);?
SS=1;?
????delay_ms(50);?
}?

/*************************************************************************?
*????函數(shù)原型:?void?ISD_SendData(u8?BUF_ISD);?
*????功????能:?發(fā)送數(shù)據(jù)?
**************************************************************************/?

u8?ISD_SendData(u8?BUF_ISD)
{?
u8?idat;?
dat=BUF_ISD;
SS=0;?
??? delay_us(18);
for(i=0;i<8;i++)
{?
SCLK=0;?
delay_us(18);?
if(dat&0x0

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????7712??2012-03-15?13:45??ISD1760驅(qū)動程\HARDWARE\ISD1760\isd1760.c

?????文件???????4966??2012-03-15?13:45??ISD1760驅(qū)動程\HARDWARE\ISD1760\isd1760.h

?????文件????????740??2012-03-15?13:45??ISD1760驅(qū)動程\HARDWARE\ISD1760\ISDadd.h

?????文件????????944??2012-03-15?13:45??ISD1760驅(qū)動程\HARDWARE\LED\led.c

?????文件????????217??2012-03-15?13:45??ISD1760驅(qū)動程\HARDWARE\LED\led.h

?????文件???????2373??2012-03-15?13:45??ISD1760驅(qū)動程\HARDWARE\SPI\spi.c

?????文件????????809??2012-03-15?13:45??ISD1760驅(qū)動程\HARDWARE\SPI\spi.h

?????文件????????399??2012-03-15?13:45??ISD1760驅(qū)動程\keilkilll.bat

?????文件????????327??2012-03-15?13:45??ISD1760驅(qū)動程\README.TXT

?????文件???????2052??2012-03-15?13:45??ISD1760驅(qū)動程\SYSTEM\delay\delay.c

?????文件????????876??2012-03-15?13:45??ISD1760驅(qū)動程\SYSTEM\delay\delay.h

?????文件???????6885??2012-03-15?13:45??ISD1760驅(qū)動程\SYSTEM\sys\sys.c

?????文件???????3839??2012-03-15?13:45??ISD1760驅(qū)動程\SYSTEM\sys\sys.h

?????文件???????3342??2012-03-15?13:45??ISD1760驅(qū)動程\SYSTEM\usart\usart.c

?????文件???????1054??2012-03-15?13:45??ISD1760驅(qū)動程\SYSTEM\usart\usart.h

?????文件?????148168??2012-03-15?13:45??ISD1760驅(qū)動程\USER\delay.crf

?????文件???????1629??2012-03-15?13:45??ISD1760驅(qū)動程\USER\delay.d

?????文件?????171780??2012-03-15?13:45??ISD1760驅(qū)動程\USER\delay.o

?????文件????????283??2012-03-15?13:45??ISD1760驅(qū)動程\USER\delay.__i

?????文件?????????19??2012-03-15?13:45??ISD1760驅(qū)動程\USER\ExtDll.iex

?????文件?????158389??2012-03-15?13:45??ISD1760驅(qū)動程\USER\isd1760.crf

?????文件???????1880??2012-03-15?13:45??ISD1760驅(qū)動程\USER\isd1760.d

?????文件?????184348??2012-03-15?13:45??ISD1760驅(qū)動程\USER\isd1760.o

?????文件????????295??2012-03-15?13:45??ISD1760驅(qū)動程\USER\isd1760.__i

?????文件?????155096??2012-03-15?13:45??ISD1760驅(qū)動程\USER\JlinkLog.txt

?????文件?????149769??2012-03-15?13:45??ISD1760驅(qū)動程\USER\led.crf

?????文件???????1593??2012-03-15?13:45??ISD1760驅(qū)動程\USER\led.d

?????文件?????172816??2012-03-15?13:45??ISD1760驅(qū)動程\USER\led.o

?????文件????????275??2012-03-15?13:45??ISD1760驅(qū)動程\USER\led.__i

?????文件?????150643??2012-03-15?13:45??ISD1760驅(qū)動程\USER\spi.crf

............此處省略45個文件信息

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