/**
??******************************************************************************
??*?@file????Project/STM32F10x_StdPeriph_Template/main.c?
??*?@author??MCD?Application?Team
??*?@version?V3.5.0
??*?@date????08-April-2011
??*?@brief???Main?program?body
??******************************************************************************
??*?@attention
??*
??*?THE?PRESENT?FIRMWARE?WHICH?IS?FOR?GUIDANCE?ONLY?AIMS?AT?PROVIDING?CUSTOMERS
??*?WITH?CODING?INFORMATION?REGARDING?THEIR?PRODUCTS?IN?ORDER?FOR?THEM?TO?SAVE
??*?TIME.?AS?A?RESULT?STMICROELECTRONICS?SHALL?NOT?BE?HELD?LIABLE?FOR?ANY
??*?DIRECT?INDIRECT?OR?CONSEQUENTIAL?DAMAGES?WITH?RESPECT?TO?ANY?CLAIMS?ARISING
??*?FROM?THE?CONTENT?OF?SUCH?FIRMWARE?AND/OR?THE?USE?MADE?BY?CUSTOMERS?OF?THE
??*?CODING?INFORMATION?CONTAINED?HEREIN?IN?CONNECTION?WITH?THEIR?PRODUCTS.
??*
??*?
©?COPYRIGHT?2011?STMicroelectronics

??******************************************************************************
??*/??

/*?Includes?------------------------------------------------------------------*/

#include?“stm32f10x.h“

/*******************************************************************************
**?函數名稱?:?DAC1_Init
**?功能描述?:?DAC配置
**?輸????入?:?vol:0~3300代表0~3.3V.
**?作??　者:?貝一特科技??
**?日　??期:?2015年3月20日
**?淘寶店鋪：http://shop58856066.taobao.com/
*******************************************************************************/

void?DAC1_Init（void）
{
	????GPIO_InitTypeDef?GPIO_InitStructure;
	????DAC_InitTypeDef?DAC_InitStructure;
	
	????DAC_DeInit（）;
	
	????RCC_APB2PeriphClockCmd（RCC_APB2Periph_GPIOA?ENABLE?）;?????????//使能PORTA通道時鐘
	????RCC_APB1PeriphClockCmd（RCC_APB1Periph_DAC?ENABLE?）;???????????//使能DAC通道時鐘?
	
	????GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_4;??????????????????????//?端口配置
	????GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_AIN;??????????????????//模擬輸入
	????GPIO_InitStructure.GPIO_Speed?=?GPIO_Speed_50MHz;
	????GPIO_Init（GPIOA?&GPIO_InitStructure）;
	????GPIO_SetBits（GPIOA?GPIO_Pin_4）;???????????????????????????????//PA.4?輸出高
	????????????????????????????
	????DAC_InitStructure.DAC_Trigger?=?DAC_Trigger_None;????????//不使用觸發功能?TEN1=0
	????DAC_InitStructure.DAC_WaveGeneration?=?DAC_WaveGeneration_None;//不使用波形發生
	????DAC_InitStructure.DAC_LFSRUnmask_TriangleAmplitude?=?DAC_LFSRUnmask_Bit0;//屏蔽、幅值設置
	????//DAC_InitStructure.DAC_OutputBuffer?=?DAC_OutputBuffer_Disable?;????????//DAC1輸出緩存關閉?BOFF1=1
	????DAC_InitStructure.DAC_OutputBuffer?=?DAC_OutputBuffer_Enable?;????????//DAC1輸出緩存打開，提高端口驅動能力?BOFF1=0
	????DAC_Init（DAC_Channel_1?&DAC_InitStructure）;???????????//初始化DAC通道1
	
	????DAC_Cmd（DAC_Channel_1?ENABLE）;????????????????????????//使能DAC1	
	????DAC_SetChannel1Data（DAC_Align_12b_R?4095）;????????????//12位右對齊數據格式設置DAC值
}

/*******************************************************************************
**?函數名稱?:?DAC1_SetVol
**?功能描述?:?設置通道1輸出電壓
**?輸????入?:?vol:0~3300代表0~3.3V.
**?作??　者:?貝一特科技??
**?日　??期:?2015年3月20日
**?淘寶店鋪

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

?????文件????????497??2015-04-05?13:44??STM32_內部DAC（PA4）輸出\Jlink?Regs?CM3.txt

?????文件??????43889??2015-04-05?13:45??STM32_內部DAC（PA4）輸出\JlinkLog.txt

?????文件????????285??2015-04-04?19:22??STM32_內部DAC（PA4）輸出\JlinkSettings.ini

?????文件??????78724??2015-04-05?13:44??STM32_內部DAC（PA4）輸出\List\Prj.map

?????文件??????53145??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\List\startup_stm32f10x_xl.lst

?????文件???????3536??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\core_cm3.crf

?????文件?????????94??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\core_cm3.d

?????文件??????10712??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\core_cm3.o

?????文件?????351387??2015-04-05?13:44??STM32_內部DAC（PA4）輸出\Obj\main.crf

?????文件???????1441??2015-04-05?13:44??STM32_內部DAC（PA4）輸出\Obj\main.d

?????文件?????385660??2015-04-05?13:44??STM32_內部DAC（PA4）輸出\Obj\main.o

?????文件????????282??2015-04-05?13:44??STM32_內部DAC（PA4）輸出\Obj\main.__i

?????文件?????351857??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\misc.crf

?????文件???????1494??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\misc.d

?????文件?????386728??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\misc.o

?????文件?????502660??2015-04-05?13:44??STM32_內部DAC（PA4）輸出\Obj\Prj.axf

?????文件??????15822??2015-04-05?13:44??STM32_內部DAC（PA4）輸出\Obj\Prj.hex

?????文件??????54785??2015-04-05?13:44??STM32_內部DAC（PA4）輸出\Obj\Prj.htm

?????文件????????908??2015-04-05?13:44??STM32_內部DAC（PA4）輸出\Obj\Prj.lnp

?????文件????????177??2018-03-29?10:53??STM32_內部DAC（PA4）輸出\Obj\Prj.plg

?????文件????????479??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\Prj.sct

?????文件???????3019??2015-04-05?13:44??STM32_內部DAC（PA4）輸出\Obj\Prj.tra

?????文件?????????69??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\startup_stm32f10x_xl.d

?????文件???????6940??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\startup_stm32f10x_xl.o

?????文件?????359026??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\stm32f10x_adc.crf

?????文件???????1791??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\stm32f10x_adc.d

?????文件?????400824??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\stm32f10x_adc.o

?????文件?????352802??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\stm32f10x_bkp.crf

?????文件???????1791??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\stm32f10x_bkp.d

?????文件?????389036??2015-04-04?19:18??STM32_內部DAC（PA4）輸出\Obj\stm32f10x_bkp.o

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