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发表于 2013-12-15 21:54:46
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本帖最后由 hi55234 于 2013-12-19 22:33 编辑
注意:因为我做了2个pm2.5的·检测,2个接74HC595的数字口有差异,所以接法与注释有差异,不过也就是595的差异,实际接法以程序为准
- /*
- 功能:四位12脚共阴数码管,实时循环显示所测定的PM2.5值\AQI\颗粒数\温度四个值,并驱动LED等在显示不同的值的时候显示不同的颜色
- 链接方式:
- CP2102~~~~Pro mini:
- GND-GND、5V-Vcc、TXD-RX1、RXD-TX0、CTS-GRN(rest)
- Pro mini~~~GP2Y1010AU0F:
- 5V-150欧-(V-LED)
- 5V-150欧—Vcc
- 5V-150欧-220uF-GND
- GND-(LED-GND)
- GND-(S-GND)
- Pin2-LED
- A0-Vo
- Pro mini~~~74HC595(片1):
- Pin8-ST_CP(pin 12)
- Pin7-SH_CP(pin 11)
- Pin9-DS(pin 14)
- GND-pin13【EN允许输出】
- GND-pin8【GND】
- Vcc-pin10【CR不清除】
- Vcc-pin16【Vcc】
- Pro mini~~~74HC595(片2):
- Pin8-ST_CP(pin 12)
- Pin7-SH_CP(pin 11)
- GND-pin13【EN允许输出】
- GND-pin8【GND】
- Vcc-pin10【CR不清除】
- Vcc-pin16【Vcc】
- 74HC595(片1)~~~74HC595(片2):
- Pin9【Q7s】-DS(pin 14)
- 74HC595(片1)~~~四位12脚共阴数码管
- Q0-Pin1(逆时针)
- Q1-Pin2(逆时针)
- Q2-Pin4(逆时针)
- Q3-Pin5(逆时针)
- Q4-Pin7(逆时针)
- Q5-Pin10(逆时针)
- Q6-Pin11(逆时针)
- Q7-Pin3(逆时针,这个控制小点)
- 74HC595(片2)~~~四位12脚共阴数码管
- Q0-Pin6(逆时针DIG4)
- Q1-Pin8(逆时针DIG3)
- Q2-Pin9(逆时针DIG2)
- Q3-Pin12(逆时针DIG1)
- Q4-LED蓝
- Q5-LED绿
- Q6-LED红
- */
- /*DS18B20的代码*/
- //调用外部的2个库文件
- #include <OneWire.h>
- #include <DallasTemperature.h>
- // DS18B20的数据接口pin3
- #define ONE_WIRE_BUS 3
- // Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
- OneWire oneWire(ONE_WIRE_BUS);
- // Pass our oneWire reference to Dallas Temperature.
- DallasTemperature sensors(&oneWire);
- /*粉尘头的代码*/
- int dustPin=0;//数字口p2控制模拟口A0读取粉尘电压
- int dustVal=0;
- int ledPower=2;
- int delayTime=280;
- int delayTime2=40;
- float offTime=9680;
- //定义一个只有2个元素的数组
- int mySensVals [2];
- //定义2个布尔变量,通过i的变化让粉尘电压值先进先出循环填入上数组,实现相邻采样平均
- boolean i=0,j=0;
- /*数码管与74hc595的代码*/
- //数码管显示为0-9共10个数字,以便四位数码管显示调用
- const byte DIGX_COUNT = 10;
- unsigned int sequence[DIGX_COUNT] = {0x77,0x14,0x5B,0x5E,0x3C,0x6E,0x6F,0x54,0x7F,0x7E};
- //接法:P5、P7、P9接第一片595(Q0-Q7对应数码管逆时针1、2、4、5、7、10、11、3(这个是点),第二片控制数码管共阴脚Q0-Q3接6、8、9、12),
- int latchPin = 8; //Pin connected to ST_CP(pin 12) of 74HC595
- int clockPin = 7; //Pin connected to SH_CP(pin 11) of 74HC595
- int dataPin = 9; //Pin connected to DS(pin 14) of 74HC595
- //引入4个数组来控制第二片74hc595(即高位部分)
- //rgb led接第二片的Q4-Q6脚(对应蓝、绿、红),9蓝、A绿、B青、C红、D紫、E黄、F白
- unsigned int DIG4[6] = {0x9E,0xAE,0xBE,0xCE,0xCE,0xFE};//控制四位数码管的DIG4位
- unsigned int DIG3[6] = {0x9D,0xAD,0xBD,0xCD,0xCD,0xFD};
- unsigned int DIG2[6] = {0x9B,0xAB,0xBB,0xCB,0xCB,0xFB};
- unsigned int DIG1[6] = {0x97,0xA7,0xB7,0xC7,0xC7,0xF7};//控制四位数码管的DIG1位
- //引入millis()来控制循环
- unsigned long time1=millis();
- unsigned long time2=millis();
- //pm2.5的数值、AQI指数、灰尘数,相邻采样平均电压
- float dustValPM25,AQI,dustnumber,averagedustVal;
- //对显示的值究竟是PM2.5,AQI,粉尘颗粒数,温度进行切换
- int xianshi=0;
- void setup(){
- Serial.begin(9600);
- sensors.begin(); //DS18B20所涉及的代码,开始检测?
- pinMode(ledPower,OUTPUT);//开启粉尘的控制端口
- /*74HC595所涉及的3个端口*/
- pinMode(latchPin, OUTPUT);
- pinMode(clockPin, OUTPUT);
- pinMode(dataPin, OUTPUT);
-
-
- }
- void loop(){
- //最初的3秒内获得mySensVals [0],第3秒的时候就可以计算averagedustVal
- if(!j){
- /*粉尘头控制代码*/
- digitalWrite(ledPower,LOW); //开灯
- delayMicroseconds(delayTime);
- dustVal=analogRead(dustPin); //读电压
- delayMicroseconds(delayTime2);
- digitalWrite(ledPower,HIGH); //关灯
- delayMicroseconds(offTime);
- mySensVals [i]=dustVal;//把检测到的第一次电压塞给mySensVals [1]
- i=!i;//i值反转
- j=1;//不再执行这个程序
- }
-
-
- /*粉尘头取得的粉尘对应电压dustVal,每3秒循环一次*/
- if (millis() - time1 > 3000){
- time1=millis();
- /*粉尘头控制代码*/
- digitalWrite(ledPower,LOW); //开灯
- delayMicroseconds(delayTime);
- dustVal=analogRead(dustPin); //读电压
- delayMicroseconds(delayTime2);
- digitalWrite(ledPower,HIGH); //关灯
- /*邻采样平均averagedustVal的计算*/
- mySensVals [i]=dustVal;//把检测到的第一次电压塞给mySensVals [1]
- i=!i;//i值反转
- averagedustVal=(mySensVals [0]+mySensVals [1])*0.5;//计算平均电压
- /*计算0.01 cubic feet的颗粒数:(v-0.0356)X120000
- 对于电压低于8个单位的用线性,搞定值以下颗粒数为负数的情况*/
- if(averagedustVal>8)dustnumber=(averagedustVal*5/1024-0.0356)*120000;
- else dustnumber=averagedustVal*52;
- /*计算pm2.5的数值 电压阀值以上用:(v*0.172-0.0999)*1000,阀值以下用线性,参考国外帖子,认为输出最低17,对应粉尘5000*/
- //0.9V【184.5】线性pm:电压单位*0.298373984进行计算,依据为手册上无灰尘也有0.9V的电压
- //0.78V【161】线性pm:电压单位*0.21931677行计算,颗粒数降低数/粉尘降低数值最大值
- //0.69V【142】线性pm:电压单位*0.136338028行计算,颗粒数/粉尘值增速加快速上升
- //((averagedustVal*5/1024)*0.172-0.0999)*1000公式实质是0.83984375*averagedustVal-99.9
- if(averagedustVal>184.5)dustValPM25=0.83984375*averagedustVal-99.9;
- else dustValPM25=averagedustVal*0.298373984;
- /*AQI的计算,美国标准*/
- if(dustValPM25<15.4) AQI=(50-0)/(15.4-0)*(dustValPM25-0)+0;
- else if(dustValPM25<40.4) AQI=(100-51)/(40.4-15.5)*(dustValPM25-15.5)+51;
- else if(dustValPM25<65.4) AQI=(150-101)/(65.4-40.5)*(dustValPM25-40.5)+101;
- else if(dustValPM25<150.4) AQI=(200-151)/(150.4-65.5)*(dustValPM25-65.5)+151;
- else if(dustValPM25<250.4) AQI=(300-201)/(250.4-150.5)*(dustValPM25-150.5)+201;
- else if(dustValPM25<350.4) AQI=(400-301)/(350.4-250.5)*(dustValPM25-250.5)+301;
- else AQI=(500-401)/(500.4-350.5)*(dustValPM25-350.5)+401;
- //sensors.requestTemperatures();
- Serial.print("dust number=");
- Serial.print(dustnumber);//粉尘颗粒数
- Serial.print("= averagedustVal=");
- Serial.print(averagedustVal);//平均电压
- Serial.print("= dustValPM25=");
- Serial.print(dustValPM25);//PM2.5
- Serial.print("=AQI=");
- Serial.print(AQI);//AQI数
- //Serial.print("=sensors.getTempCByIndex(0)=");
- //Serial.print(sensors.getTempCByIndex(0));//温度
- Serial.print("____________________=millis(0)=");
- Serial.println(millis());//
- xianshi=(xianshi+1)%4;
- /*打印这些造成的时间开销会导致LED数码管的闪烁(单线程,打印的时候LED的输出就终止了),所以如非迫不得已,最好不打印
- Serial.print("dust number=");
- Serial.print(dustnumber);//粉尘颗粒数
- Serial.print("= averagedustVal=");
- Serial.print(averagedustVal);//平均电压
- Serial.print("= dustValPM25=");
- Serial.print(dustValPM25);//PM2.5
- Serial.print("=AQI=");
- Serial.print(AQI);//AQI数
- Serial.print("=sensors.getTempCByIndex(0)=");
- Serial.print(sensors.getTempCByIndex(0));//温度
- Serial.print("=");
- if(AQI<50) Serial.println("1-VERY GOOD");//优
- else if(AQI<100) Serial.println("2-good");//良
- else if(AQI<150) Serial.println("3-mild concentration");//轻度污染
- else if(AQI<200) Serial.println("4-mesosaprobic");//中度污染
- else if(AQI<300) Serial.println("5-serious pollution");//重度污染
- else Serial.println("6-severe contamination");//严重污染
- // 这个是DS18B20读取温度的指令(750ms的时间开销,坑爹不解释,LED抖动的罪魁祸首)
- sensors.requestTemperatures();
- Serial.print("____________________=millis(0)=");
- Serial.println(millis());//
- */
- }
- //做一个保险,对应millis()溢出归零后,millis()<time1,则3秒检测一次循环终止的情况
- if (millis() < time1){
- time1=millis();
- i=0;//重置i的值
- j=0;//重置j的值
- }
-
- /*计算任意数字(小于999)各上是什么数字*/
-
- float test;
-
- //对显示的值究竟是PM2.5,AQI,粉尘颗粒数,温度进行切换
- if(xianshi==0) test=dustValPM25;
- else if(xianshi==1) test=AQI;
- else if(xianshi==2) test=dustnumber*0.001;
-
- int test1=test*0.01;
- int test2=test*0.1;
- int test3=test;
-
-
-
- //test小数点左边有0位,4位数码管最高2位第一位不显,第二位为0
- //(0.xx的情况)数字口控制两片74HC595进而控制4位时钟数码管
- if(test3==0){
- int test4=test*10;//十分位上的数字,如0.12的1
- int test5=test*100-test4*10;//百分位上的数字,如0.12的2
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG4[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test5]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG3[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test4]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG2[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test3]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
- digitalWrite(latchPin, LOW);//加入小数点
- shiftOut(dataPin, clockPin, MSBFIRST, DIG1[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,0x80); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
- }
- //test小数点左边有1位,4位数码管最高1位第一位不显,第二位为test3
- //(x.xx的情况)数字口控制两片74HC595进而控制4位时钟数码管
- else if(test2==0){
- int test4=test*10-test3*10;//十分位上的数字,如1.23的2
- int test5=test*100-test3*100-test4*10;//百分位上的数字,如1.23的3
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG4[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test5]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG3[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test4]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG2[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test3]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
-
- digitalWrite(latchPin, LOW);//加入小数点
- shiftOut(dataPin, clockPin, MSBFIRST, DIG1[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,0x80); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- }
- //test小数点左边有2位,4位数码管最高1位第一位test2
- //(xx.xx的情况)数字口控制两片74HC595进而控制4位时钟数码管
- else if(test1==0){
-
- int test4=test-test2*10;//个位上的数字,如12.34的2
- int test5=test*10-test2*100-test4*10;//十分位上的数字,如12.34的3
- int test6=test*100-test2*1000-test4*100-test5*10;//百分位上的数字
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG4[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test6]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG3[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test5]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG2[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test4]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG1[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test2]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);//加入小数点
- shiftOut(dataPin, clockPin, MSBFIRST, DIG1[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,0x80); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- }
- //test小数点左边有3位,如123.45,因为只有4位时钟数码管,所以只显示前3位,最高1位第一位不显,第二位为test1
- //(xxx.x的情况,时钟数码管只有中间有小数点,所以变成了xxx)数字口控制两片74HC595进而控制4位时钟数码管
- else {
- int test4=test2-test1*10;//十位上的数字,如123.45的2
- int test5=test-test1*100-test4*10;//个分位上的数字,如123.45的3
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG4[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test5]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG3[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test4]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG2[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test1]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
- }
-
-
-
-
-
-
-
- /*计算任意数字(小于999)各上是什么数字--------------------end*/
- if(xianshi==3) {
- sensors.requestTemperatures();
- test=sensors.getTempCByIndex(0);
- Serial.print("=sensors.getTempCByIndex(0)=");
- Serial.println(sensors.getTempCByIndex(0));//温度
- for(int col=0;col<2499;col++){
-
-
- int test1=test*0.01;
- int test2=test*0.1;
- int test3=test;
-
-
-
- //test小数点左边有0位,4位数码管最高2位第一位不显,第二位为0
- //(0.xx的情况)数字口控制两片74HC595进而控制4位时钟数码管
- if(test3==0){
- int test4=test*10;//十分位上的数字,如0.12的1
- int test5=test*100-test4*10;//百分位上的数字,如0.12的2
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG4[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test5]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG3[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test4]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG2[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test3]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
- digitalWrite(latchPin, LOW);//加入小数点
- shiftOut(dataPin, clockPin, MSBFIRST, DIG1[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,0x80); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
- }
- //test小数点左边有1位,4位数码管最高1位第一位不显,第二位为test3
- //(x.xx的情况)数字口控制两片74HC595进而控制4位时钟数码管
- else if(test2==0){
- int test4=test*10-test3*10;//十分位上的数字,如1.23的2
- int test5=test*100-test3*100-test4*10;//百分位上的数字,如1.23的3
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG4[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test5]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG3[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test4]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG2[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test3]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
-
- digitalWrite(latchPin, LOW);//加入小数点
- shiftOut(dataPin, clockPin, MSBFIRST, DIG1[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,0x80); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- }
- //test小数点左边有2位,4位数码管最高1位第一位test2
- //(xx.xx的情况)数字口控制两片74HC595进而控制4位时钟数码管
- else if(test1==0){
-
- int test4=test-test2*10;//个位上的数字,如12.34的2
- int test5=test*10-test2*100-test4*10;//十分位上的数字,如12.34的3
- int test6=test*100-test2*1000-test4*100-test5*10;//百分位上的数字
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG4[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test6]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG3[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test5]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG2[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test4]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG1[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test2]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);//加入小数点
- shiftOut(dataPin, clockPin, MSBFIRST, DIG1[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,0x80); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- }
- //test小数点左边有3位,如123.45,因为只有4位时钟数码管,所以只显示前3位,最高1位第一位不显,第二位为test1
- //(xxx.x的情况,时钟数码管只有中间有小数点,所以变成了xxx)数字口控制两片74HC595进而控制4位时钟数码管
- else {
- int test4=test2-test1*10;//十位上的数字,如123.45的2
- int test5=test-test1*100-test4*10;//个分位上的数字,如123.45的3
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG4[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test5]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG3[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test4]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
-
- digitalWrite(latchPin, LOW);
- shiftOut(dataPin, clockPin, MSBFIRST, DIG2[xianshi]); //shift out highbyte
- shiftOut(dataPin, clockPin, MSBFIRST,sequence[test1]); //shift out lowbyte
- digitalWrite(latchPin, HIGH);
- }
-
- }
-
- }
- }
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