Mini Project 10: Displaying stuff from day 7
Dependencies: DmTouch_UniGraphic UniGraphic mbed
Diff: main.cpp
- Revision:
- 0:1ebe73e062a7
- Child:
- 1:20661421fa4e
diff -r 000000000000 -r 1ebe73e062a7 main.cpp --- /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); + } + } + } +}