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我看未必要 PWM 信号吧, 楼主是 PWM 控制相电流, 还是控制脉冲数?
如果控制脉冲数, 一个定时器溢出周期短一些, 作为时间基准就足矣。
要是控制相电流, 呵呵,这可不是个好办法。建议楼主还是别尝试了。
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楼上很兴奋?
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我还以为来踢馆的呢
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dm9000 芯片质量是不是太差了,太容易坏了
上次公司采购一批,差不多坏了 25%
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就是如果里面有程序! 更新程序的时候!选择只刷除使用的空间! 就跑不起来!! 要选择全部刷除才可以跑起来!!
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检测点2的电压 给的是3.6V ?没看懂,最近也正在搞这个,不过用的STM32内部AD,没有加电压跟随
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第二个对话框是模态的还是非模态的呢?
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PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\SERVICESSTART.EXE'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\SERVICESENUM.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\SERVICESD.EXE'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\OLE32.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\RPCRT4.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\LPCRT.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\LPCD.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\SSLLSP.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\WSPM.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\DCOMSSD.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\SECUR32.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\SCHANNEL.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\CRYPT32.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\HTTPD.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\SPNEGO.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\CREDSSP.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\BTSVC.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\BTDRT.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\BTAGSVC.DLL'
PB Debugger Unloaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\BTAGSVC.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\HTTPSYS.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\WININET.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\SHLWAPI.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\OLEAUT32.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\TIMESVC.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\PICTORSERVICE.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\WSDAPI.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\HTTPAPI.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\MSXML3.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\URLMON.DLL'
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\NSPM.DLL'
19972 PID:400002 TID:3d20002 AllocSurface DirectDraw, surfaceFlags = 1, f = 4, m_pMode->format = 4 , pF = 4
19972 PID:400002 TID:3d20002 align = 0, alignedwidth = 0, surfacesize = 0, height = 240, width = 320 stride = 640
19976 PID:400002 TID:3d20002 pHeap->Address() = 0xa0100000, pHeap = 0xd08c1880, remains = 0xda800, size = 0x100000
19978 PID:400002 TID:3d20002 pa = 0x30100000
19978 PID:400002 TID:3d20002 nCount = 1
19978 PID:400002 TID:3d20002 Succeeded allocating memory for S3C2440LCDSurf --------------------------
19978 PID:400002 TID:3d20002 --S3C2440LCD::S3C2440LCD
PB Debugger Loaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\MGTT_O.DLL'
19978 PID:400002 TID:3d20002 S3C2440LCD::NumModes
19979 PID:400002 TID:3d20002 S3C2440LCD::NumModes
19979 PID:400002 TID:3d20002 S3C2440LCD::GetModeInfo
19979 PID:400002 TID:3d20002 ++S3C2440LCD::SetMode
19980 PID:400002 TID:3d20002 Calling EngCreatePalette
19980 PID:400002 TID:3d20002 ++S3C2440LCD::DynRotate()
19980 PID:400002 TID:3d20002 --S3C2440LCD::DynRotate()
PB Debugger Unloaded symbols for 'C:\WINCE600\OSDESIGNS\S3C2440_2440_D10\S3C2440_2440_D10\RELDIR\S3C2440_ARMV4I_RELEASE\SERVICESSTART.EXE'
19980 PID:400002 TID:3d20002 --S3C2440LCD::SetMode
19980 PID:400002 TID:3d20002 S3C2440LCD::GetModeInfo
20011 PID:400002 TID:3d20002 * Allocating surface in system memory normal*
20012 PID:400002 TID:3d20002 S3C2440LCDSurf::AllocSurface: Surface in memory (width: 320, height: 240, format 4, pixelformat 4 0xd09e0000)
20012 PID:400002 TID:3d20002 ++DrvEscape
20012 PID:400002 TID:3d20002 DRVESC_GETSCREENROTATION
20012 PID:400002 TID:3d20002 --DrvEscape
20015 PID:400002 TID:3d20002 S3C2440LCD::BltPrepare
20016 PID:400002 TID:3d20002 S3C2440LCD::BltComplete
20030 PID:400002 TID:3d20002 S3C2440LCD::MovePointer(160, 120)
20168 PID:400002 TID:4bb0002 S3C2440LCD::NumModes
20169 PID:400002 TID:4bb0002 S3C2440LCD::NumModes
20169 PID:400002 TID:4bb0002 S3C2440LCD::GetModeInfo
20170 PID:400002 TID:4bb0002 S3C2440LCD::NumModes
20170 PID:400002 TID:4bb0002 S3C2440LCD::NumModes
20170 PID:400002 TID:4bb0002 S3C2440LCD::GetModeInfo
---->这是KITL出来的调试信息,大家帮我看看
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这么长的时间,应该无碍吧。呵呵。
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选带ADC的单片机,ad采集 串口发送数据到上位机
通过JAVA写一个程序,让电压值显示在屏幕上面 建议delphi写 delphi有串口控件SPCOMM
很简单的
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建立FTP服务的方法,和你使用什么样的连接方式是没有关系的。不管你用WIFI,GPRS,ETHERNET哪种连接,都是同一种方法。
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引用 4 楼 hgjinwei 的回复:
楼主这不是闲得慌吗?这样写C代码还不如用汇编代码好点。
不好意思,关键是只有这么一个地方,如果为了这个全用汇编写,想想也不划算啊
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引用 3 楼 gooogleman 的回复:
引用 1 楼 paul_chao 的回复:
Driver 是根据 COM_Init 中的第一个 parameter 字串所指向的 registry 来知道自己的 ioaddress, irq....etc., 至於该次是 COM1 还是 COM2, 通常 driver 不是很 care, 但是当然也可以在该 registry 中得到该资讯.
Paul, Chao @ Techware
我没有看到有.................噢噢,我自己加入,读出来即可。呵呵。
Paul, Chao @ Techware你总是让我很惊喜。
嘿嘿, lz 可能還沒有搞懂我的意思
要過年了, 好好回一篇吧, 記得有人說過《實踐是檢驗真理的唯一標準》, LZ 有興趣做個實驗吧:
DWORD XXX_Init(LPCTSTR pContext)
{
RETAILMSG(1, (TEXT("XXX_Init(%s)+\r\n"), pContext));
}
您看看印出來的值就知道我在說什麼了.
Paul, Chao @ Techware
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感兴趣,可惜安心不下来搞MCU~~~最近思绪万千无法回归MCU~~~
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视频编解码应该比较成熟了,都有专门的芯片;那么H324M协议栈有开发源码吗,在哪里可以找到?
呼叫控制SC CALL的协议好像是H.245,这个也不是很熟悉。
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要是实在喜欢的话也可以自己画,很简单的
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http://www.jrobot.net/Projects/AVRcam.html
开源的视频识别模块。
看一下应该有帮助。
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把图传到个人空间里再给个链接吧
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MC39I PAP时,用户名和密码不能为空,随便设一个即可。
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1.写RTCHOUR寄存器,也就是小时寄存器,有时候会发生写入的后,读出来不是原来的值
2.void Init_Rtc(void)子程序中有两句设置报警定时的语句
RTCAMINHR = 0X0180; //闹钟小时和分钟设置
RTCADOWDAY = 0X1203; //闹钟星期和日期设置
请问这个报警时间是多少,怎么定义的?若我想在22:29发生报警,请问怎么设置?
高手帮忙解释一下吧,谢谢!