Diff: support.h

Revision:

0:7ebf4813882d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/support.h	Tue May 01 13:59:00 2018 +0000
@@ -0,0 +1,100 @@
+#ifndef SUPPORT_H
+#define SUPPORT_H
+#include <string>11
+#include <sstream>
+
+
+#define DATA_PIN p5
+
+Mutex lightmutex;
+Mutex watermutex;  
+
+DigitalOut myled(LED1);
+AnalogIn moisture(A0);
+RawSerial  pi(USBTX, USBRX);
+Servo myservo(p24);
+TH02 MyTH02 (p9,p10,TH02_I2C_ADDR<<1);  
+TSL2561 sensor(p28, p27); 
+
+bool lights_on = false;           
+bool watering = false;
+//float prev_height = 0.0f;
+float plant_height = 0.0f;
+float temperature = 0.0f;
+float humidity = 0.0f;
+float moisture_level = 0.0f;
+float lux = 0.0f;
+
+//patch::to_string()
+namespace patch
+{
+    template < typename T > std::string to_string( const T& n )
+    {
+        std::ostringstream stm ;
+        stm << n ;
+        return stm.str() ;
+    }
+}
+
+//function to water the plant
+void water_plant() {
+    watering = true;
+    watermutex.lock();
+    for(float p=0; p<1.5; p += 0.05) {
+        myservo = p;
+        wait(0.1);
+    }
+    wait(1);
+    for(float p=1.5; p>0.0; p -= 0.05) {
+        myservo = p;
+        wait(0.1);
+    }
+    watermutex.unlock();
+    watering = false;
+}
+
+//function to turn on/off neo-pixels
+void switch_lights() {
+    DigitalIn(DATA_PIN, PullDown);
+    neopixel::PixelArray array(DATA_PIN);  
+    uint16_t numPixels = 32;
+    neopixel::Pixel pixels[numPixels];
+    if (lights_on){
+        for (int i=0; i<numPixels; ++i){
+            pixels[i].red = 255;
+            pixels[i].green = 255;
+            pixels[i].blue = 255;
+        }
+    } else { 
+        for (int i=0; i<numPixels; ++i){
+            pixels[i].red = 0;
+            pixels[i].green = 0;
+            pixels[i].blue = 0;
+        }
+    }
+    lightmutex.lock();
+    array.update(pixels, numPixels);   
+    lightmutex.unlock();     
+}
+
+
+void read_temp(){
+    int iTemp;
+    MyTH02.startTempConv(true,true);
+    MyTH02.waitEndConversion();
+    iTemp= MyTH02.getConversionValue();
+    temperature = iTemp/10.0;
+}
+    
+    
+void read_humidity() {
+    int iRH;
+    MyTH02.startRHConv(true,true);
+    MyTH02.waitEndConversion();
+    iRH= MyTH02.getConversionValue();
+    humidity = iRH/10.0;
+}
+
+
+
+#endif
\ No newline at end of file