Diff: main.cpp

Revision:

0:941787ae3c86

Child:

1:5ceaf94b79e4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Nov 21 00:27:36 2020 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+AnalogIn waterSensor(p20);
+AnalogIn moistureSensor(p19);
+AnalogIn lightSensor(p18);
+Serial pc(USBTX, USBRX); // tx, rx
+PwmOut speaker(p21);
+PwmOut led(p22);
+PwmOut warningLight(LED1);
+
+int main() {
+    pc.printf("\rstart printing\n");
+    int counting = 0;
+    float water = 0.0;
+    float light = 0.0;
+    float moist = 0.0;
+    speaker.period(1.0/2000.0);
+
+    while(1) {
+        water = waterSensor.read();
+        moist = moistureSensor.read();
+        light = lightSensor.read();
+        pc.printf("%d: ",counting);
+        pc.printf("%f water\n\r",water);
+        pc.printf("%f moist\n\r",moist);
+        pc.printf("%f light\n\r",light);
+        counting++;
+        led.write(1-light);
+        
+        if (light<0.3){//water>0.4 //mosit<0.3
+            speaker = 0.3;
+            warningLight.write(.5);
+        }
+        else 
+        {
+            speaker = warningLight = 0;            
+        }
+        wait(1);
+    }
+}