Diff: main.cpp

Revision:

0:182c2bb05bb1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Oct 24 10:52:06 2016 +0000
@@ -0,0 +1,28 @@
+#include "mbed.h" 
+#include "TextLCD.h" 
+#include "HCSR04.h" 
+TextLCD lcd(D12, D11, D5, D4, D3, D2, TextLCD::LCD16x2); 
+DigitalOut myled(LED1); 
+
+int main(){ 
+    lcd.printf("Distance Calculator."); 
+    wait(1); 
+    lcd.cls(); 
+    lcd.locate(0,0); 
+    HCSR04 sensor(D7, D8); //echo pin, trig pin 
+    sensor.setRanges(1, 150); 
+    lcd.printf("Min. = %g cm", sensor.getMinRange()); 
+    lcd.locate(0,1); 
+    lcd.printf("Max. = %g cm",sensor.getMaxRange());
+    wait(2);
+    lcd.cls(); 
+    lcd.locate(0,0); 
+    lcd.printf("Distance: "); 
+    while(1){ 
+        lcd.locate(0,1); 
+        lcd.printf("%5.3f cm", sensor.getDistance_cm()); 
+        wait_ms(1000); 
+        lcd.locate(0,1); 
+        lcd.printf("                "); 
+    } 
+}
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