LMH6401-SPI stm32程序

LMH6401-SPI增益可调，根据评估板的时序写的模拟SPI, stm32程序.

#include “LMH6401.h“
#include “spi.h“


uint8_t LMH6401_ReadID（void）
{
  uint8_t ID = 0;
  SPI_CS_ENABLE;                                 
  SPI_WriteByte（0X80）;               
  ID = SPI_ReadByte（）;
  SPI_CS_DISABLE;                             
  return ID;
}

uint8_t LMH6401_ReadGain（void）//读取增益寄存器
{
  uint8_t GAIN = 0;
  SPI_CS_ENABLE;                                 
  SPI_WriteByte（0X82）;               
  GAIN = SPI_ReadByte（）;
  SPI_CS_DISABLE;                             
  return GAIN;
}

void LMH6401_WriteGain（uint8_t gain）//写增益寄存器
{
	SPI_CS_ENABLE;                                
  SPI_WriteByte（0X02）;               
	SPI_WriteByte（gain）; 
  SPI_CS_DISABLE; 
}

void LMH6401_Gain_Add（）//加增益
{
	uint8_t gain;
	gain = LMH6401_ReadGain（）;
	if（0x00<=gain<=0x20）
		LMH6401_WriteGain（gain+1）;
}

void LMH6401_Gain_Dec（）//减增益
{
	uint8_t gain;
	gain = LMH6401_ReadGain（）;
	if（0x00<=gain<=0x20）
		LMH6401_WriteGain（gain-1）;	
}



/**** Copyright （C）2016 strongerHuang. All Rights Reserved **** END OF FILE ****/

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-08-05 20:26  LMH6401-SPI\
     目录           0  2017-07-18 14:05  LMH6401-SPI\LMH6401-模拟SPI\
     目录           0  2017-07-18 13:23  LMH6401-SPI\LMH6401-模拟SPI\App\
     文件        1094  2017-07-18 13:19  LMH6401-SPI\LMH6401-模拟SPI\App\LMH6401.c
     文件         547  2017-07-18 13:21  LMH6401-SPI\LMH6401-模拟SPI\App\LMH6401.h
     文件        1487  2017-07-18 13:23  LMH6401-SPI\LMH6401-模拟SPI\App\main.c
     文件        3259  2016-07-29 12:00  LMH6401-SPI\LMH6401-模拟SPI\App\stm32f10x_conf.h
     文件        4594  2016-07-29 12:00  LMH6401-SPI\LMH6401-模拟SPI\App\stm32f10x_it.c
     文件        2086  2016-07-29 12:00  LMH6401-SPI\LMH6401-模拟SPI\App\stm32f10x_it.h
     目录           0  2017-07-18 14:05  LMH6401-SPI\LMH6401-模拟SPI\Bsp\
     文件        3226  2017-07-18 13:24  LMH6401-SPI\LMH6401-模拟SPI\Bsp\bsp.c
     文件        1184  2016-07-29 12:00  LMH6401-SPI\LMH6401-模拟SPI\Bsp\bsp.h
     文件        3650  2017-07-18 14:05  LMH6401-SPI\LMH6401-模拟SPI\Bsp\spi.c
     文件        1451  2017-07-18 13:21  LMH6401-SPI\LMH6401-模拟SPI\Bsp\spi.h
     文件        2283  2017-07-18 13:24  LMH6401-SPI\LMH6401-模拟SPI\Bsp\timer.c
     文件        1305  2016-07-29 12:00  LMH6401-SPI\LMH6401-模拟SPI\Bsp\timer.h
     文件        5156  2017-07-18 13:24  LMH6401-SPI\LMH6401-模拟SPI\Bsp\usart.c
     文件         962  2016-07-29 12:00  LMH6401-SPI\LMH6401-模拟SPI\Bsp\usart.h
     目录           0  2017-07-18 13:12  LMH6401-SPI\LMH6401-模拟SPI\Doc\
     文件          80  2017-07-18 13:12  LMH6401-SPI\LMH6401-模拟SPI\Doc\ReadMe.txt
     文件       36319  2017-07-18 13:23  LMH6401-SPI\LMH6401-模拟SPI\JlinkLog.txt
     文件         650  2017-07-12 10:29  LMH6401-SPI\LMH6401-模拟SPI\JlinkSettings.ini
     目录           0  2017-07-17 16:53  LMH6401-SPI\LMH6401-模拟SPI\Libraries\
     目录           0  2017-07-17 16:53  LMH6401-SPI\LMH6401-模拟SPI\Libraries\CMSIS\
     目录           0  2017-07-17 16:53  LMH6401-SPI\LMH6401-模拟SPI\Libraries\CMSIS\CoreSupport\
     文件       17273  2010-06-07 10:25  LMH6401-SPI\LMH6401-模拟SPI\Libraries\CMSIS\CoreSupport\core_cm3.c
     文件       85714  2011-02-09 14:59  LMH6401-SPI\LMH6401-模拟SPI\Libraries\CMSIS\CoreSupport\core_cm3.h
     文件        8331  2013-06-24 11:04  LMH6401-SPI\LMH6401-模拟SPI\Libraries\CMSIS\CoreSupport\stdint.h
     目录           0  2017-07-17 16:53  LMH6401-SPI\LMH6401-模拟SPI\Libraries\CMSIS\DeviceSupport\
     目录           0  2017-07-17 16:53  LMH6401-SPI\LMH6401-模拟SPI\Libraries\CMSIS\DeviceSupport\startup\
     文件       15766  2011-03-10 10:52  LMH6401-SPI\LMH6401-模拟SPI\Libraries\CMSIS\DeviceSupport\startup\startup_stm32f10x_cl.s
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