#include?“stm32f4xx.h“
#include?“stdint.h“
#include?“AD8370.h“

/*
?*?Return:??????void
?*?Parameters:??void
?*?Description:?AD8370初始化
?*/
void?ad8370Init（void）
{
	GPIO_InitTypeDef??GPIO_InitStructure;

	RCC_AHB1PeriphClockCmd（RCC_AHB1Periph_GPIOB?ENABLE）;

	GPIO_InitStructure.GPIO_Pin?=?AD8370_SDIO|AD8370_SCLK|AD8370_CS;
	GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_OUT;
	GPIO_InitStructure.GPIO_Speed?=?GPIO_Speed_100MHz;
	GPIO_InitStructure.GPIO_OType?=?GPIO_OType_PP;
	GPIO_InitStructure.GPIO_PuPd?=?GPIO_PuPd_UP;
	GPIO_Init（GPIOB&GPIO_InitStructure）;
????
????AD8370_CS_1（）;
????AD8370_SCLK_1（）;
????AD8370_SDIO_1（）;
}

/*
?*?Return:??????void
?*?Parameters:??Gain:?要設置的增益值（0.0?---?50.118899）
?*?Description:?設置AD8370的增益
?*/
void?ad8370SetGain（float?Gain）
{
????uint8_t?data;
????
????if（Gain?????{
????????data?=?Gain?/?0.055744f;
????????data?&=?0x7F;
????}
????else
????{
????????data?=?Gain?/?（0.055744f?*?7.079458f）;
????????data?|=?0x80;
????}
????
????ad8370WriteByte（data）;
}

/*
?*?Return:??????void
?*?Parameters:??Data:?要寫入的字節
?*?Description:?向AD8370寫入一個字節
?*/
void?ad8370WriteByte（uint8_t?Data）
{
????uint8_t?mask;
????
????AD8370_CS_0（）;
????
????for（mask=0x80;?mask;?mask>>=1）
????{
????????AD8370_SCLK_0（）;
????????
????????if（Data?&?mask）
????????????AD8370_SDIO_1（）;
????????else
????????????AD8370_SDIO_0（）;

????????AD8370_SCLK_1（）;
????}
????AD8370_SDIO_1（）;
????
????AD8370_CS_1（）;
}

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

?????文件???????1530??2017-07-19?16:38??Bsp\AD8370.c

?????文件????????728??2017-07-19?16:38??Bsp\AD8370.h

?????文件???????3540??2017-07-19?16:21??Bsp\AD9851.c

?????文件???????1235??2017-07-23?20:37??Bsp\AD9851.h

?????文件???????2667??2017-07-19?17:53??Bsp\ADC.c

?????文件????????148??2017-07-19?17:51??Bsp\ADC.h

?????文件???????2610??2017-07-24?09:07??Bsp\ADS1271.c

?????文件????????972??2017-07-23?14:30??Bsp\ADS1271.h

?????文件???????5857??2017-07-19?16:12??Bsp\CDCE937.c

?????文件????????294??2017-07-11?16:39??Bsp\CDCE937.h

?????文件???????4219??2017-07-19?17:51??Bsp\DAC.c

?????文件????????364??2017-07-19?17:51??Bsp\DAC.h

?????文件???????1435??2017-07-22?22:06??Bsp\ExitInterrupt.c

?????文件????????100??2016-07-12?16:02??Bsp\ExitInterrupt.h

?????文件??????80508??2017-07-19?11:24??Bsp\FFT.c

?????文件????????374??2017-07-19?11:24??Bsp\FFT.h

?????文件???????3204??2017-07-18?21:32??Bsp\FIR.c

?????文件????????239??2017-07-10?15:19??Bsp\FIR.h

?????文件???????3658??2017-07-19?16:12??Bsp\IIC.c

?????文件???????1067??2017-07-19?16:11??Bsp\IIC.h

?????文件???????2756??2017-07-18?21:28??Bsp\IIR.c

?????文件????????235??2017-07-10?15:19??Bsp\IIR.h

?????文件???????1961??2017-07-21?17:05??Bsp\InternalFlash.c

?????文件????????377??2017-07-21?16:53??Bsp\InternalFlash.h

?????文件???????5242??2017-07-22?20:42??Bsp\Key.c

?????文件???????1627??2017-07-22?20:42??Bsp\Key.h

?????文件???????2603??2017-07-18?16:35??Bsp\Led.c

?????文件????????410??2017-07-18?11:26??Bsp\Led.h

?????文件???????1108??2017-07-22?21:58??Bsp\PS2.c

?????文件????????386??2017-07-22?21:56??Bsp\PS2.h

............此處省略657個文件信息