dac

所属分类:单片机开发
开发工具:C/C++
文件大小:354KB
下载次数:2
上传日期:2017-11-20 09:35:20
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说明:  基于STM32F103zet6的DAC使用程序,经过实践验证,效果不错.可以作为初学者开发资料
(DAC based on the use of STM32F103zet6 program, the practice proved that the effect is good. Can be used as a beginner to develop information)

文件列表:
dac\CORE\core_cm3.c (17273, 2010-06-07)
dac\CORE\core_cm3.h (85714, 2011-02-09)
dac\CORE\startup_stm32f10x_hd.s (15503, 2011-03-10)
dac\HARDWARE\ADC\adc.c (2825, 2015-04-01)
dac\HARDWARE\ADC\adc.h (532, 2012-09-16)
dac\HARDWARE\DAC\dac.c (1870, 2015-04-01)
dac\HARDWARE\DAC\dac.h (671, 2012-09-16)
dac\HARDWARE\KEY\key.c (1740, 2015-04-01)
dac\HARDWARE\KEY\key.h (1059, 2015-03-23)
dac\HARDWARE\LCD\font.h (35016, 2015-03-13)
dac\HARDWARE\LCD\lcd.c (85336, 2015-04-01)
dac\HARDWARE\LCD\lcd.h (7561, 2015-03-31)
dac\HARDWARE\LED\led.c (1299, 2015-03-23)
dac\HARDWARE\LED\led.h (638, 2015-03-23)
dac\keilkilll.bat (399, 2011-04-23)
dac\OBJ\DAC.hex (131877, 2015-04-29)
dac\STM32F10x_FWLib\inc\misc.h (8982, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_adc.h (21690, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_bkp.h (7555, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_can.h (27559, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_cec.h (6573, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_crc.h (2162, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_dac.h (15233, 2012-09-16)
dac\STM32F10x_FWLib\inc\stm32f10x_dbgmcu.h (3818, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_dma.h (20754, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_exti.h (6824, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_flash.h (25445, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_fsmc.h (27016, 2012-08-25)
dac\STM32F10x_FWLib\inc\stm32f10x_gpio.h (20175, 2012-09-16)
dac\STM32F10x_FWLib\inc\stm32f10x_i2c.h (30029, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_iwdg.h (3828, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_pwr.h (4383, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_rcc.h (30452, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_rtc.h (3857, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_sdio.h (21863, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_spi.h (17725, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_tim.h (52427, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_usart.h (16548, 2011-03-10)
dac\STM32F10x_FWLib\inc\stm32f10x_wwdg.h (2966, 2011-03-10)
... ...

实验器材: 正点原子精英STM32F103开发板 实验目的: 学习STM32内部DAC的使用 硬件资源: 1,DS0(连接在PB5) 2,串口1(波特率:115200,PA9/PA10连接在板载USB转串口芯片CH340上面) 3,ALIENTEK 2.8/3.5/4.3/7寸TFTLCD模块(通过FSMC驱动,FSMC_NE4接LCD片选/A10接RS) 4,按键KEY1(PE3)/KEY_UP(PA0,也称之为WK_UP) 5,DAC(STM32内部DAC通道1,通过PA4输出) 6,ADC(STM32内部ADC1_CH1,连接在PA1). 实验现象: 本实验利用按键(KEY1/KEY_UP两个按键,或USMART)控制STM32F1内部DAC模块的通道1来输出电压,通过ADC1的 通道1采集DAC的输出电压,在LCD模块上面显示ADC获取到的电压值以及DAC的设定输出电压值等信息。同时可以通 过usmart调用Dac1_Set_Vol函数,来直接设置DAC输出电压。 注意事项: 1,4.3寸和7寸屏需要比较大电流,USB供电可能不足,请用外部电源适配器(推荐外接12V 1A电源). 2,本例程在LCD_Init函数里面(在ILI93xx.c),用到了printf,如果不初始化串口1,将导致液晶无法显示!! 3,ADC的参考电压直接连接在AVDD,恒为3.3V 4,通过跳线帽短接多功能接口(P7)的ADC和DAC,即可实现自测试(AD读取DA值,显示在LCD上) ------------------------------------------------------------------------------------------- ◆其他重要连接: 开发板光盘资料下载地址(视频+文档+源码等):http://www.openedv.com/posts/list/13912.htm 添加微信公众平台方法:http://www.openedv.com/posts/list/45157.htm ◆友情提示:如果您想以后及时免费的收到正点原子所有开发板资料更新增加通知,请关注微信公众平台: 2种添加方法:(动动手提升您的学习效率,惊喜不断哦) (1)打开微信->添加朋友->公众号->输入“正点原子”->点击关注 (2)打开微信->添加朋友->输入“alientek_stm32"->点击关注 具体微信添加方法,请参考帖子:http://www.openedv.com/posts/list/45157.htm 正点原子@ALIENTEK 广州市星翼电子科技有限公司 电话:020-38271790 传真:020-36773971 购买:http://eboard.taobao.com 公司网站:www.alientek.com 技术论坛:www.openedv.com

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