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test
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File without changes
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test
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@@ -29,3 +29,245 @@
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うまく動作しません。
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この画像で教えてください
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温度センサー、湿度センサーを
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arduinoにanalogに接続
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#include <avr/sleep.h>
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int _cnt = 0;
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float _number = 0;
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int _viewFlg = 0; // 桁を切り替える為のフラグ
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boolean _switchFlg = false; //温度・湿度を切り替えるフラグ
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int temperaturePin = A0; // select the input pin for the potentiometer
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int humidityPin = A1; // select the input pin for the potentiometer
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float temperatureValue = 0; // variable to store the value coming from the sensor
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float humidityValue = 1; // variable to store the value coming from the sensor
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void setup(){
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Serial.begin(9600);
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//2～8番ピン デジタル出力へセット
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for (int i=2; i<=8; i++){
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pinMode(i,OUTPUT);
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}
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pinMode(9,OUTPUT); //ドット
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pinMode(11,OUTPUT); //1桁目
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pinMode(12,OUTPUT); //2桁目
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pinMode(13,OUTPUT); //3桁目
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}
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//LEDレイアウトを定義
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boolean Num_Array[10][7]={
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{1,1,1,1,1,1,0}, //0
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{0,1,1,0,0,0,0}, //1
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{1,1,0,1,1,0,1}, //2
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{1,1,1,1,0,0,1}, //3
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{0,1,1,0,0,1,1}, //4
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{1,0,1,1,0,1,1}, //5
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{1,0,1,1,1,1,1}, //6
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{1,1,1,0,0,1,0}, //7
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{1,1,1,1,1,1,1}, //8
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{1,1,1,1,0,1,1} //9
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};
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//LED表示関数を定義
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void NumPrint(int Number){
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for (int w=0; w<=7; w++){
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digitalWrite(w+2,-Num_Array[Number][w]);
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}
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}
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//桁をそれぞれの桁で分解
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int NumParse(float Number,int s){
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Serial.print("number:");
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Serial.println(Number);
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if(s == 1){
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return int(Number) % 10;
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}
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else if(s == 2){
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return int(Number / 10);
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}
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//マイナスは小数点以下として判別させる
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else if(s == -1){
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return int((Number -int(Number))*10);
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}
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return 0;
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}
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void loop(){
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if(_viewFlg == 0){
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digitalWrite(11,HIGH);
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digitalWrite(12,HIGH);
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digitalWrite(13,LOW);
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NumPrint(NumParse(_number,2));
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//ドットを消す
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digitalWrite(9,LOW);
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}
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else if(_viewFlg == 1){
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digitalWrite(11,LOW);
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digitalWrite(12,HIGH);
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digitalWrite(13,HIGH);
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NumPrint(NumParse(_number,1));
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//ドットを表示
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digitalWrite(9,HIGH);
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} else if(_viewFlg == 2){
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digitalWrite(11,HIGH);
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digitalWrite(12,LOW);
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digitalWrite(13,HIGH);
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NumPrint(NumParse(_number,-1));
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//ドットを消す
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digitalWrite(9,LOW);
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}
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_viewFlg++;
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if(_viewFlg == 3){
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_viewFlg = 0;
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}
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if(_cnt &>= 300){
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_cnt = 0;
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Serial.print("NUMBER:");
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Serial.println(_number);
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if(_switchFlg == true){
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temperatureValue = analogRead(temperaturePin);
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_number = toTemperature(temperatureValue);
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Serial.print("temperature:");
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Serial.println(_number);
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_switchFlg = false;
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}
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else{
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humidityValue = analogRead(humidityPin);
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_number = toHumidity(humidityValue);
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Serial.print("humidity:");
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Serial.println(_number);
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_switchFlg = true;
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}
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}
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_cnt++;
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delay(20);
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}
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//アナログ入力値を摂氏度℃に変換
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float toTemperature(int analog_val){
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float v = 5; // 基準電圧値( V )
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float tempC = ((v * analog_val) / 1024) * 100;
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return tempC;
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}
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//アナログ入力値を湿度に変換
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float toHumidity(int analog_val){
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float v = 5; // 基準電圧値( V )
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float tempC = (analog_val / (1024/v)) * 100;
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return tempC;
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}
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