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[Photo of the Author]
by Guido Socher (homepage)

锟斤拷锟斤拷锟斤拷锟斤拷:

Guido喜锟斤拷LINUX锟斤拷锟斤拷为锟斤拷锟节匡拷锟斤拷锟皆硷拷锟斤拷硬锟斤拷锟斤拷说锟斤拷锟斤拷确实锟斤拷一锟斤拷锟杰好碉拷系统锟斤拷


目录:

 

一锟斤拷锟斤拷锟斤拷直锟斤拷锟斤拷源--锟节讹拷锟斤拷锟斤拷:锟斤拷锟斤拷

[Illustration]

摘要:

锟斤拷锟斤拷锟叫癸拷锟斤拷锟街碉拷源系锟叫的第讹拷锟斤拷锟街★拷锟斤拷锟斤拷锟较ｏ拷锟斤拷锟斤拷亩锟斤拷锟较碉拷械锟�锟斤拷一锟斤拷锟街★拷

锟揭匡拷锟杰伙拷锟斤拷锟接碉拷锟斤拷锟斤拷锟街★拷锟斤拷锟斤拷锟斤拷i2c通锟斤拷锟皆达拷PC通锟斤拷锟斤拷锟斤拷锟斤拷频锟皆达拷锟� 也锟斤拷锟杰伙拷锟斤拷锟叫碉拷锟侥诧拷锟街★拷锟斤拷锟斤拷锟斤拷一些锟斤拷锟斤拷趣锟侥讹拷锟斤拷锟斤拷 锟斤拷锟节匡拷锟角筹拷锟斤拷直锟斤拷锟斤拷压锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街憋拷锟斤拷锟斤拷锟酵硷拷锟斤拷锟斤拷澹� 锟斤拷锟斤拷锟斤拷涂锟斤拷锟酵拷锟斤拷锟斤拷缘锟铰凤拷锟斤拷锟街わ拷锟斤拷锟斤拷艿挚锟斤拷锟皆达拷锟斤拷锟斤拷锟斤拷竦础锟� 锟斤拷锟斤拷锟斤拷路锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷源锟�shop.tuxgraphics.org锟斤拷谩锟�

_________________ _________________ _________________

 

锟斤拷锟�

锟斤拷锟角匡拷锟斤拷通锟斤拷使锟斤拷一锟斤拷锟斤拷锟节达拷锟斤拷锟斤拷微锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷疲锟� 锟斤拷锟斤拷锟斤拷一锟斤拷锟饺达拷统锟斤拷源锟斤拷锟斤拷锟斤拷锟斤拷锟叫革拷锟斤拷锟斤拷锟皆的碉拷源锟斤拷 锟斤拷锟角匡拷锟杰的ｏ拷锟斤拷为锟斤拷前使锟斤拷硬锟斤拷锟斤拷实锟街的癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角讹拷使锟斤拷锟斤拷锟斤拷锟斤拷实锟街★拷

锟斤拷锟斤拷篇锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟介：  

一锟姐警锟斤拷

锟斤拷篇锟斤拷锟铰伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿癸拷锟斤拷锟侥ｏ拷锟斤拷锟斤拷锟绞癸拷么锟斤拷锟斤拷锟斤拷锟窖э拷锟街讹拷锟斤拷锟揭恍╋拷薷摹锟� 锟斤拷锟斤拷要锟斤拷锟阶讹拷路锟斤拷锟斤拷也只锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷实锟街的ｏ拷锟斤拷锟侥承╋拷胤锟斤拷写锟斤拷锟� 锟斤拷锟街憋拷锟斤拷锟斤拷锟杰诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷锟铰讹拷路锟斤拷 锟斤拷锟接诧拷锟斤拷锟斤拷芑锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷谢锟轿拷医锟斤拷锟轿拷朔锟街癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟街ｏ拷 锟斤拷锟斤拷锟绞癸拷锟揭伙拷锟斤拷锟斤拷锟借（锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷前锟狡的碉拷锟捷ｏ拷锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐够锟侥碉拷锟斤拷锟斤拷锟斤拷锟筋保锟斤拷锟斤拷使硬锟斤拷锟斤拷锟斤拷锟金坏★拷 锟斤拷锟斤拷锟斤拷涂锟斤拷圆锟斤拷远锟铰凤拷锟矫伙拷锟绞ビ诧拷锟斤拷锟轿ｏ拷铡锟�  

锟斤拷锟斤拷锟侥结构

锟斤拷锟斤拷main锟斤拷锟斤拷锟叫ｏ拷ddcp.c锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷兀锟街伙拷芸锟斤拷锟斤拷锟斤拷锟斤拷诩拥锟绞憋拷锟绞硷拷锟斤拷拇锟斤拷耄� 然锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟窖拷锟斤拷锟�
锟节革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷循锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷main循锟斤拷锟叫ｏ拷ddcp.c锟叫的★拷while(1){ ...}锟斤拷锟斤拷锟斤拷 锟节讹拷锟斤拷锟斤拷模锟斤拷转锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆碉拷锟叫讹拷锟叫ｏ拷analog.c锟叫猴拷锟斤拷锟斤拷SIGNAL(SIG_ADC){...}锟斤拷锟斤拷锟斤拷 系统锟斤拷始锟斤拷时锟斤拷锟斤拷为每100μ锟诫发锟斤拷一锟斤拷锟叫断★拷 锟斤拷锟叫的猴拷锟斤拷锟酵达拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷实时锟斤拷锟斤拷系统锟斤拷执锟叫碉拷一锟斤拷锟斤拷锟教伙拷锟竭程碉拷锟斤拷锟街ｏ拷 锟斤拷锟皆ｏ拷锟斤拷使没锟叫诧拷锟斤拷系统锟斤拷锟斤拷也锟斤拷锟斤拷锟狡猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥伙拷锟斤拷锟斤拷执锟叫★拷
[priorities]

锟叫讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷魏锟绞憋拷锟酵Ｖ筸ain循锟斤拷锟斤拷执锟叫讹拷执锟斤拷锟斤拷锟皆硷拷锟侥达拷锟诫， 锟斤拷锟斤拷锟叫讹拷锟斤拷锟斤拷锟街达拷锟斤拷遣锟斤拷岜伙拷卸系摹锟斤拷锟斤拷卸锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷时锟斤拷 main循锟斤拷锟斤拷锟斤拷卸洗锟斤拷锟斤拷锟街达拷小锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷趾锟斤拷锟斤拷
  1. 锟斤拷锟斤拷锟叫断达拷锟斤拷锟街达拷锟揭拷锟斤拷锟揭伙拷锟斤拷卸系锟斤拷锟街帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟教拷锟斤拷锟� 锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷腔锟斤拷锟斤拷锟斤拷锟街革拷锟斤拷锟斤拷锟斤拷锟斤拷 一锟斤拷锟斤拷锟皆斤拷锟斤拷一锟斤拷C锟斤拷锟斤拷写锟缴碉拷锟斤拷学锟斤拷式锟斤拷锟杰伙拷锟斤拷锟斤拷锟斤拷锟斤拷械幕锟斤拷锟斤拷锟斤拷搿�

  2. 锟斤拷锟叫断达拷锟斤拷锟絤ain锟斤拷锟斤拷锟斤拷锟斤拷泄锟斤拷锟斤拷谋锟斤拷锟斤拷锟斤拷芑锟斤拷锟街达拷泄锟斤拷锟斤拷锟酵蝗伙拷谋洹� 锟斤拷锟斤拷锟斤拷卸锟斤拷锟絤ain锟斤拷锟斤拷锟叫达拷锟捷讹拷锟斤拷一锟斤拷锟街节碉拷锟斤拷锟斤拷时锟斤拷锟角合凤拷锟侥★拷 锟斤拷锟斤拷锟斤拷锟斤拷锟街斤拷锟斤拷要锟斤拷止一锟斤拷指锟筋，锟斤拷么锟酵匡拷锟杰伙拷锟斤拷锟揭伙拷锟斤拷纸锟斤拷锟斤拷卸锟街帮拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷一锟斤拷锟街斤拷却锟斤拷锟叫讹拷之锟斤拷锟斤拷么锟斤拷锟截ｏ拷锟斤拷锟斤拷ADC锟斤拷锟斤拷锟侥斤拷锟斤拷锟斤拷锟斤拷锟斤拷卸锟街拷洳伙拷锟斤拷锟斤拷艽锟� 锟斤拷锟节达拷锟斤拷锟斤拷锟斤拷锟铰诧拷锟斤拷锟斤拷什么锟斤拷锟解。 锟斤拷一锟姐不锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷偶然锟皆的达拷锟斤拷每小时锟斤拷锟斤拷只锟斤拷锟斤拷一锟轿ｏ拷锟斤拷 锟斤拷捅锟斤拷锟绞癸拷锟揭伙拷锟斤拷锟街疚伙拷锟酵拷锟斤拷锟斤拷锟斤拷约锟斤拷锟斤拷拇锟斤拷锟斤拷欠锟斤拷诳锟斤拷锟斤拷锟斤拷锟斤拷斜锟斤拷卸锟斤拷恕锟�
锟斤拷锟斤拷锟斤拷些锟斤拷味锟斤拷一些锟斤拷锟接碉拷锟斤拷锟斤拷锟斤拷刷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷獍磁ワ拷锟� 锟斤拷锟斤拷锟斤拷头锟斤拷锟街底拷锟轿拷诓锟斤拷锟轿伙拷鹊榷锟斤拷锟揭拷锟絤ain锟斤拷锟斤拷锟斤拷锟斤拷伞锟� 锟斤拷锟叫断癸拷锟斤拷锟斤拷锟斤拷锟斤拷只锟斤拷时锟斤拷锟斤拷鹊锟斤拷拢锟斤拷锟斤拷锟斤拷锟窖癸拷锟斤拷啤锟斤拷锟窖癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟紻AC锟斤拷 为锟剿憋拷锟解复锟接碉拷锟斤拷学锟斤拷锟姐，锟斤拷锟叫的硷拷锟姐都锟斤拷ADC锟斤拷元锟斤拷锟斤拷桑锟斤拷锟紸DC锟斤拷锟斤拷锟侥碉拷元锟斤拷同锟斤拷值锟斤拷0锟斤拷1023锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷main锟斤拷锟斤拷锟斤拷确锟叫碉拷锟竭硷拷锟斤拷锟教ｏ拷 
1) 锟斤拷锟叫讹拷锟斤拷锟斤拷锟叫匡拷锟斤拷锟斤拷锟斤拷ADC锟斤拷锟�
2) 锟斤拷锟斤拷锟斤拷转锟斤拷为锟斤拷示值锟斤拷锟斤拷锟斤拷锟斤拷锟截ｏ拷
3) 锟斤拷锟斤拷要锟侥帮拷锟斤拷锟斤拷锟斤拷值锟斤拷锟矫伙拷锟借定锟侥ｏ拷转锟斤拷锟斤拷锟节诧拷锟侥碉拷效ADC值
4) 锟斤拷锟斤拷要锟侥碉拷效ADC值锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟饺凤拷说一锟斤拷锟叫讹拷锟斤拷锟斤拷锟斤拷锟绞癸拷玫谋锟斤拷锟斤拷锟�
5) 锟斤拷LCD锟斤拷示锟斤拷
6) 锟斤拷锟斤拷锟斤拷要锟斤拷LCD锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷转锟斤拷锟斤拷锟街凤拷锟斤拷
7) 锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷示锟斤拷压值
8) 锟斤拷锟斤拷卸锟斤拷锟斤拷锟斤拷欠锟斤拷锟皆碉拷锟节碉拷压锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷萍锟斤拷睿�
9) 锟斤拷锟斤拷锟窖癸拷锟斤拷锟斤拷锟斤拷锟斤拷樱锟斤拷锟矫达拷诘锟窖怪碉拷锟斤拷锟斤拷锟绞疽伙拷锟斤拷锟酵�
10)锟窖帮拷锟斤拷值写锟斤拷锟斤拷示锟斤拷锟斤拷
11)锟斤拷锟斤拷卸锟斤拷锟斤拷锟斤拷欠锟斤拷锟皆碉拷锟节碉拷压锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷萍锟斤拷睿�
12)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷樱锟斤拷锟矫达拷诘锟斤拷锟街碉拷锟斤拷锟绞疽伙拷锟斤拷锟酵�
13)锟斤拷锟斤拷欠锟斤拷邪锟脚ワ拷锟斤拷锟斤拷拢锟斤拷锟斤拷没锟叫等达拷100锟斤拷锟斤拷锟劫硷拷椤ｏ拷锟斤拷锟叫帮拷钮锟斤拷锟铰ｏ拷
	锟斤拷么锟饺达拷200锟斤拷锟诫，锟斤拷锟斤拷为锟斤拷锟斤拷一锟斤拷锟矫碉拷锟斤拷应锟斤拷锟斤拷锟斤拷锟斤拷锟脚ワ拷锟斤拷锟斤拷锟斤拷锟阶∈憋拷锟斤拷锟斤拷诠锟斤拷锟斤拷锟斤拷臁�
14)锟截碉拷锟斤拷一锟斤拷锟斤拷
锟叫讹拷锟斤拷锟斤拷虻サ枚啵� 
1) 锟斤拷ADC锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
2) 锟节碉拷锟斤拷锟酵碉拷压锟斤拷锟叫伙拷ADC锟斤拷锟斤拷通锟斤拷
3) 锟斤拷锟斤拷欠锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷DAC锟斤拷为一锟斤拷锟斤拷小锟斤拷值锟斤拷锟斤拷锟斤拷为0锟斤拷
   锟斤拷为锟斤拷压锟脚达拷锟斤拷只锟斤拷锟斤拷锟斤拷0.6V锟斤拷锟较ｏ拷0.6V锟斤拷锟斤拷锟斤拷锟皆得碉拷0V锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
4) 锟斤拷锟斤拷压锟斤拷锟斤拷锟角凤拷锟斤拷要锟斤拷锟斤拷
5) 锟斤拷锟斤拷4)锟侥斤拷锟斤拷锟斤拷锟角凤拷锟斤拷要锟斤拷锟斤拷DAC锟斤拷锟斤拷模转锟斤拷锟斤拷锟斤拷


锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷思锟诫，锟斤拷锟斤拷锟揭斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟角讹拷锟斤拷锟斤拷些锟侥硷拷锟叫ｏ拷 然锟斤拷锟姐将锟斤拷锟斤拷锟斤拷些锟斤拷锟诫（锟斤拷锟斤拷锟斤拷锟斤拷悉C锟斤拷锟皆ｏ拷锟斤拷

 

锟斤拷锟侥硷拷锟叫讹拷锟斤拷锟斤拷什么

ddcp.c -- 锟斤拷锟侥硷拷锟斤拷锟斤拷main锟斤拷锟斤拷锟斤拷锟叫筹拷始锟斤拷锟斤拷锟斤拷锟斤拷锟节达拷锟斤拷伞锟絤ain循锟斤拷也锟斤拷锟斤拷锟斤拷实锟街★拷
analog.c -- 模锟斤拷转锟斤拷锟斤拷锟皆硷拷锟斤拷锟斤拷锟斤拷锟叫讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街达拷械拇锟斤拷攵硷拷锟斤拷锟斤拷诖锟斤拷业锟斤拷锟�
dac.c -- 锟斤拷模转锟斤拷锟斤拷锟斤拷锟斤拷ddcp.c锟叫筹拷始锟斤拷锟斤拷锟斤拷只锟斤拷analog.c锟叫碉拷锟矫★拷
kbd.c -- 锟斤拷锟教达拷锟诫。
lcd.c -- LCD锟斤拷锟斤拷锟斤拷锟斤拷一专锟脚的版本锟斤拷锟斤拷要LCD锟斤拷rw锟斤拷牛锟斤拷锟绞癸拷锟揭伙拷锟斤拷诓锟斤拷锟绞憋拷锟斤拷锟�
         锟斤拷应锟斤拷锟斤拷锟斤拷锟姐够锟斤拷锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷卸锟斤拷锟斤拷锟�
 

锟铰癸拷锟斤拷:锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟叫碉拷锟铰癸拷锟杰诧拷锟角很多，锟斤拷为锟斤拷锟窖撅拷锟斤拷锟剿达拷锟斤拷锟斤拷篇锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷锟侥ｏ拷 锟斤拷锟揭诧拷锟斤拷锟斤拷锟斤拷篇锟斤拷锟斤拷太锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟接碉拷锟斤拷锟筋功锟斤拷锟角非筹拷锟斤拷要锟侥ｏ拷锟斤拷锟斤拷压锟斤拷锟斤拷锟街碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟角就诧拷锟斤拷锟斤拷锟铰次加碉拷时锟斤拷锟斤拷锟斤拷锟斤拷锟剿★拷锟斤拷锟角斤拷锟斤拷些值锟芥储锟斤拷微锟斤拷锟斤拷锟斤拷锟斤拷eeprom锟叫★拷 锟斤拷锟叫碉拷eeprom锟斤拷锟斤拷锟斤拷usb锟芥储锟斤拷锟斤拷锟叫存储锟斤拷元锟斤拷写锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟睫的★拷 锟斤拷锟斤拷Atmega8锟斤拷说锟斤拷100000锟轿ｏ拷之锟斤拷eeprom锟酵伙拷失效锟斤拷锟斤拷锟斤拷锟劫存储锟斤拷锟斤拷锟剿★拷 锟接筹拷eeprom使锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷小锟斤拷锟缴撅拷锟斤拷每锟轿斤拷锟斤拷值写锟斤拷锟斤拷同锟侥碉拷元锟斤， 锟斤拷锟斤拷锟斤拷要锟斤拷锟饺硷拷锟斤拷娲拷锟皆拷牡锟街凤拷锟斤拷锟斤拷每锟斤拷娲�10锟斤拷锟斤拷锟斤拷锟斤拷锟捷ｏ拷 100000锟斤拷写锟斤拷锟斤拷锟斤拷味锟脚匡拷锟斤拷使锟斤拷25锟疥，锟斤拷锟斤拷锟斤拷锟斤拷说锟斤拷锟斤拷锟斤拷锟姐够锟剿★拷 锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷虻サ姆锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷荽娲拷锟揭伙拷锟斤拷胤锟斤拷锟�

锟斤拷么锟斤拷锟斤拷锟絜eprom锟叫讹拷写锟斤拷锟斤拷锟截ｏ拷锟斤拷锟斤拷锟斤拷指锟筋：eeprom_read_word锟斤拷 eeprom_write_word锟斤拷锟皆达拷/锟斤拷eeprom锟叫讹拷写16锟斤拷锟截碉拷锟斤拷锟斤拷锟斤拷eeprom 锟侥碉拷址锟斤拷0锟斤拷始锟斤拷锟斤拷锟斤拷锟街节硷拷锟斤拷锟斤拷

锟斤拷锟接碉拷一锟斤拷牡胤锟斤拷锟矫匡拷锟斤拷锟斤拷歉锟斤拷锟斤拷锟斤拷锟绞憋拷锟絜eprom锟斤拷锟捷讹拷锟结被删锟斤拷锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要知锟斤拷锟斤拷锟斤拷锟角凤拷锟絜eprom锟叫讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟捷ｏ拷锟斤拷为锟斤拷写锟斤拷锟斤拷锟铰碉拷锟斤拷锟斤拷锟斤拷 锟斤拷锟斤拷说锟角凤拷锟斤拷锟斤拷锟斤拷eeprom锟叫存储锟剿合凤拷锟侥碉拷压锟斤拷锟斤拷值锟斤拷 锟斤拷锟斤拷通锟斤拷锟斤拷eeprom锟斤拷写锟斤拷一锟斤拷魔锟斤拷锟斤拷magic munber锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷隆锟� 锟斤拷锟戒话说锟斤拷每锟斤拷锟斤拷锟角讹拷写锟斤拷3锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷压锟斤拷锟斤拷值锟斤拷魔锟斤拷锟斤拷 锟接碉拷锟斤拷eeprom时锟斤拷锟斤拷锟斤拷锟斤拷锟饺硷拷锟斤拷锟斤拷魔锟斤拷锟斤拷锟斤拷锟狡ワ拷洌� 锟斤拷锟角撅拷锟斤拷为锟斤拷锟斤拷锟斤拷锟芥储锟侥碉拷压锟酵碉拷锟斤拷值锟斤拷锟斤拷确锟侥★拷 锟斤拷魔锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷锟饺凤拷说19)锟斤拷只要锟斤拷锟斤拷eeprom锟叫碉拷缺省值锟酵匡拷锟斤拷锟剿★拷

锟斤拷锟斤拷锟诫看ddcp.c锟叫碉拷store_permanent()锟斤拷锟斤拷锟斤拷

锟斤拷锟侥碉拷锟斤拷锟斤拷锟斤拷digitaldcpower-0.3.X锟斤拷锟斤拷锟斤拷X锟斤拷锟斤拷锟斤拷锟侥版本锟斤拷 锟皆猴拷锟斤拷锟斤拷要锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷薷母锟絏值锟斤拷锟斤拷一篇锟侥碉拷锟斤拷锟斤拷锟斤拷digitaldcpower-0.2.X锟斤拷

锟斤拷目锟斤拷模锟斤拷锟斤拷锟斤拷锟揭黄拷锟斤拷锟斤拷医锟斤拷锟斤拷锟絇C锟斤拷锟斤拷源锟斤拷I2C通锟脚ｏ拷 锟斤拷时锟斤拷涂锟斤拷锟酵拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角碉拷源锟较的帮拷钮锟斤拷锟侥憋拷一些锟斤拷氐亩锟斤拷锟斤拷恕锟�

希锟斤拷锟斤拷锟斤拷锟杰斤拷I2C锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷植锟斤拷锟斤拷锟斤拷锟侥诧拷锟斤拷系统锟较★拷锟斤拷锟斤拷锟斤拷馨锟斤拷锟矫︼拷幕锟斤拷锟酵ㄖ拷摇锟� 锟斤拷锟斤拷要锟斤拷锟斤拷慰锟斤拷锟絉S232锟接口碉拷知识锟皆硷拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 实锟斤拷锟斤拷也锟斤拷只锟斤拷锟斤拷要锟侥憋拷一锟叫达拷锟斤拷涂锟斤拷锟斤拷耍锟絠octl锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷路锟斤拷锟斤拷锟斤拷锟叫碉拷锟斤拷锟斤拷锟揭伙拷锟接∷拷锟铰凤拷锟斤拷锟皆达拷shop.tuxgraphics.org锟斤拷茫锟斤拷锟斤拷锟斤拷模锟斤拷锟�  

锟轿匡拷锟斤拷锟斤拷/锟斤拷锟斤拷

 

锟斤拷锟斤拷篇锟斤拷锟铰凤拷锟斤拷锟斤拷锟斤拷

每篇锟斤拷锟铰讹拷锟叫革拷锟皆的凤拷锟斤拷页锟芥。锟斤拷锟斤拷锟揭筹拷锟斤拷铮拷锟斤拷锟斤拷锟斤拷峤伙拷锟斤拷郏锟揭诧拷锟斤拷圆榭达拷锟斤拷锟斤拷锟斤拷叩锟斤拷锟斤拷郏锟�
 锟斤拷锟斤拷页锟斤拷 

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