Sara Wescott / Mbed 2 deprecated Mini_project_10

Mini Project 10: Displaying stuff from day 7

Dependencies:   DmTouch_UniGraphic UniGraphic mbed

main.cpp@0:1ebe73e062a7, 2017-01-17 (annotated)

Committer:
swescott17
Date:
Tue Jan 17 18:14:15 2017 +0000
Revision:
0:1ebe73e062a7
Child:
1:20661421fa4e
Added files and libraries from other mini projects;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
swescott17 0:1ebe73e062a7 1 //MiniProject Day 7
swescott17 0:1ebe73e062a7 2 //If tapped, the mbed will either read from a temperature sensor or the compass
swescott17 0:1ebe73e062a7 3
swescott17 0:1ebe73e062a7 4 #include "mbed.h"
swescott17 0:1ebe73e062a7 5 #include "compass_sensor.h"
swescott17 0:1ebe73e062a7 6 #include "temp_sensor.h"
swescott17 0:1ebe73e062a7 7 #include "acceler_sensor.h"
swescott17 0:1ebe73e062a7 8 Serial pc(USBTX, USBRX);
swescott17 0:1ebe73e062a7 9 I2C i2c_port(p9, p10); // configures pins 9,10 for I2C communication with external sensors
swescott17 0:1ebe73e062a7 10 float temp2;
swescott17 0:1ebe73e062a7 11 int avg;
swescott17 0:1ebe73e062a7 12 const int addr1 = 0x53<<1;
swescott17 0:1ebe73e062a7 13 DigitalOut led1(LED1); // configures mbed internal LED 1
swescott17 0:1ebe73e062a7 14 DigitalOut led2(LED2); // configures mbed internal LED 2
swescott17 0:1ebe73e062a7 15 DigitalIn interupt(p20); // sets accelerometer interupt as digital input at pin 20;
swescott17 0:1ebe73e062a7 16 int main() {
swescott17 0:1ebe73e062a7 17 char sensorData[1];
swescott17 0:1ebe73e062a7 18 led1 = 0;
swescott17 0:1ebe73e062a7 19 led2 = 0;
swescott17 0:1ebe73e062a7 20 avg = compass_config();
swescott17 0:1ebe73e062a7 21 temperature_config();
swescott17 0:1ebe73e062a7 22
swescott17 0:1ebe73e062a7 23 acceleration_n();
swescott17 0:1ebe73e062a7 24 while(1){
swescott17 0:1ebe73e062a7 25 wait(1);
swescott17 0:1ebe73e062a7 26 i2c_port.start(); // forces start condition
swescott17 0:1ebe73e062a7 27 if (interupt == 1){
swescott17 0:1ebe73e062a7 28 i2c_port.start();
swescott17 0:1ebe73e062a7 29 i2c_port.write(addr1);
swescott17 0:1ebe73e062a7 30 i2c_port.write(0x30|0x80);
swescott17 0:1ebe73e062a7 31 i2c_port.stop();
swescott17 0:1ebe73e062a7 32 i2c_port.read(addr1,sensorData,1);
swescott17 0:1ebe73e062a7 33 wait(1); //checks for interupt signal from accelerometer
swescott17 0:1ebe73e062a7 34 if (sensorData[0] & 0x40){ //if one tap
swescott17 0:1ebe73e062a7 35 led1 = 1;
swescott17 0:1ebe73e062a7 36 temp2 = temperature();
swescott17 0:1ebe73e062a7 37 pc.printf("%f", temp2);
swescott17 0:1ebe73e062a7 38 }
swescott17 0:1ebe73e062a7 39 if (sensorData[0] & 0x20) { //if two taps
swescott17 0:1ebe73e062a7 40 led2 = 1;
swescott17 0:1ebe73e062a7 41 compass_n(avg);
swescott17 0:1ebe73e062a7 42 }
swescott17 0:1ebe73e062a7 43 }
swescott17 0:1ebe73e062a7 44 }
swescott17 0:1ebe73e062a7 45 }