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大小: 35KB文件類型: .rar金幣: 2下載: 0 次發(fā)布日期: 2021-06-02
- 語言: 其他
- 標簽: Adafruit_Neo??Adafruit??NeoPixel??
資源簡介
Adafruit_NeoPixel庫+實例程序,絕對好用,你值值得擁有

代碼片段和文件信息
/*-------------------------------------------------------------------------
??Arduino?library?to?control?a?wide?variety?of?WS2811-?and?WS2812-based?RGB
??LED?devices?such?as?Adafruit?FLORA?RGB?Smart?Pixels?and?NeoPixel?strips.
??Currently?handles?400?and?800?KHz?bitstreams?on?8?12?and?16?MHz?ATmega
??MCUs?with?LEDs?wired?for?RGB?or?GRB?color?order.??8?MHz?MCUs?provide
??output?on?PORTB?and?PORTD?while?16?MHz?chips?can?handle?most?output?pins
??(possible?exception?with?upper?PORT?registers?on?the?Arduino?Mega).
??Written?by?Phil?Burgess?/?Paint?Your?Dragon?for?Adafruit?Industries
??contributions?by?PJRC?and?other?members?of?the?open?source?community.
??Adafruit?invests?time?and?resources?providing?this?open?source?code
??please?support?Adafruit?and?open-source?hardware?by?purchasing?products
??from?Adafruit!
??-------------------------------------------------------------------------
??This?file?is?part?of?the?Adafruit?NeoPixel?library.
??NeoPixel?is?free?software:?you?can?redistribute?it?and/or?modify
??it?under?the?terms?of?the?GNU?Lesser?General?Public?License?as
??published?by?the?Free?Software?Foundation?either?version?3?of
??the?License?or?(at?your?option)?any?later?version.
??NeoPixel?is?distributed?in?the?hope?that?it?will?be?useful
??but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
??MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
??GNU?Lesser?General?Public?License?for?more?details.
??You?should?have?received?a?copy?of?the?GNU?Lesser?General?Public
??License?along?with?NeoPixel.??If?not?see
?? .
??-------------------------------------------------------------------------*/
#include?“Adafruit_NeoPixel.h“
Adafruit_NeoPixel::Adafruit_NeoPixel(uint16_t?n?uint8_t?p?uint8_t?t)?:?numLEDs(n)?numBytes(n?*?3)?pin(p)?pixels(NULL)
#if?defined(NEO_RGB)?||?defined(NEO_KHZ400)
??type(t)
#endif
#ifdef?__AVR__
??port(portOutputRegister(digitalPinToPort(p)))
???pinMask(digitalPinToBitMask(p))
#endif
{
??if((pixels?=?(uint8_t?*)malloc(numBytes)))?{
????memset(pixels?0?numBytes);
??}
}
Adafruit_NeoPixel::~Adafruit_NeoPixel()?{
??if(pixels)?free(pixels);
??pinMode(pin?INPUT);
}
void?Adafruit_NeoPixel::begin(void)?{
??pinMode(pin?OUTPUT);
??digitalWrite(pin?LOW);
}
void?Adafruit_NeoPixel::show(void)?{
??if(!pixels)?return;
??//?Data?latch?=?50+?microsecond?pause?in?the?output?stream.??Rather?than
??//?put?a?delay?at?the?end?of?the?function?the?ending?time?is?noted?and
??//?the?function?will?simply?hold?off?(if?needed)?on?issuing?the
??//?subsequent?round?of?data?until?the?latch?time?has?elapsed.??This
??//?allows?the?mainline?code?to?start?generating?the?next?frame?of?data
??//?rather?than?stalling?for?the?latch.
??while((micros()?-?endTime)?50L);
??//?endTime?is?a?private?member?(rather?than?global?var)?so?that?mutliple
??//?instances?on?different?pins?can?be?quickly?issued?in?succession?(each
??//?instance?doesn‘t?delay?the?next).
??//?In?order?to?make?this?code?ru
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????37492??2016-05-09?09:41??Adafruit_NeoPixel\Adafruit_NeoPixel.cpp
?????文件??????37496??2016-05-09?09:41??Adafruit_NeoPixel\Adafruit_NeoPixel.cpp.bak
?????文件???????2771??2016-05-09?09:41??Adafruit_NeoPixel\Adafruit_NeoPixel.h
?????文件??????40145??2016-05-09?09:41??Adafruit_NeoPixel\COPYING
?????文件???????9231??2016-05-09?09:41??Adafruit_NeoPixel\examples\goggles\goggles.pde
?????文件???????4590??2016-06-12?09:41??Adafruit_NeoPixel\examples\strandtest\strandtest.ino
?????文件????????787??2016-05-09?09:41??Adafruit_NeoPixel\README.md
?????目錄??????????0??2016-05-09?10:38??Adafruit_NeoPixel\examples\goggles
?????目錄??????????0??2016-06-12?09:41??Adafruit_NeoPixel\examples\strandtest
?????目錄??????????0??2016-05-09?10:38??Adafruit_NeoPixel\examples
?????目錄??????????0??2016-05-09?10:38??Adafruit_NeoPixel
-----------?---------??----------?-----??----
???????????????132512????????????????????11
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