Diff: main.cpp

Revision:

0:1ebe73e062a7

Child:

1:20661421fa4e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jan 17 18:14:15 2017 +0000
@@ -0,0 +1,45 @@
+//MiniProject Day 7
+//If tapped, the mbed will either read from a temperature sensor or the compass
+
+#include "mbed.h"
+#include "compass_sensor.h"
+#include "temp_sensor.h"
+#include "acceler_sensor.h"
+Serial pc(USBTX, USBRX);
+I2C i2c_port(p9, p10);                             // configures pins 9,10 for I2C communication with external sensors
+float temp2;
+int avg;
+const int addr1 = 0x53<<1;
+DigitalOut led1(LED1);                             // configures mbed internal LED 1
+DigitalOut led2(LED2);                             // configures mbed internal LED 2 
+DigitalIn interupt(p20);                           // sets accelerometer interupt as digital input at pin 20;
+int main() {
+        char sensorData[1];
+        led1 = 0;
+        led2 = 0;
+        avg = compass_config();
+        temperature_config();
+        
+        acceleration_n();
+        while(1){
+            wait(1);
+            i2c_port.start();                        // forces start condition
+            if (interupt == 1){
+                i2c_port.start();
+                i2c_port.write(addr1);
+                i2c_port.write(0x30|0x80);
+                i2c_port.stop();
+                i2c_port.read(addr1,sensorData,1);
+                wait(1);                        //checks for interupt signal from accelerometer
+                if (sensorData[0] & 0x40){              //if one tap
+                    led1 = 1;         
+                    temp2 = temperature();
+                    pc.printf("%f", temp2);
+                    }
+                if (sensorData[0] & 0x20) {             //if two taps
+                    led2 = 1;
+                    compass_n(avg);
+                 }
+                }
+        }
+}