Diff: main.h

Revision:

5:3246c4b8362c

Child:

6:1b5603fd1a9c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.h	Thu May 07 16:11:21 2015 +0000
@@ -0,0 +1,176 @@
+/**
+@file main.h
+@brief header file containing functions and variables
+@brief Revision 1.0
+@author Orla Gilson
+@date May 2015
+*/
+
+#ifndef MAIN_H
+#define MAIN_H
+#include "mbed.h"
+
+/**
+@namespace lcd
+@brief bus output for Nokia 5110 LCD screen
+*/
+N5110 lcd(p7,p8,p9,p10,p11,p13,p26);
+
+/**
+@namespace bmp180
+@brief serial input for BMP180 sensor
+*/
+BMP180 bmp180(p28,p27);
+
+/**
+@namespace buttonleft
+@brief interrupt in function for the left hand button
+*/
+InterruptIn buttonleft(p15);
+
+/**
+@namespace BUT2
+@brief analog in function for the right hand button
+*/
+AnalogIn BUT2(p16);
+
+/**
+@namespace POT
+@brief analog in function for the potentiometer
+*/
+AnalogIn POT(p20);
+
+/**
+@namespace led
+@brief GPIO output for error LED
+*/
+DigitalOut led(p25);
+
+/**
+Sets x axis of screen
+@param nx - length of x axis
+*/
+int nx=84;
+
+/**
+Sets y axis of screen
+@param ny - length of y axis
+*/
+int ny=48;
+
+/**
+Coordinates of a pixel
+@param i - x value of coordinate (0-83)
+@param j - y value of coordinate (0-47
+*/
+int i,j;
+
+
+float temperature;
+float pressure;
+int buttonFlag=0;
+Timeout callT;
+Timeout callP;
+Ticker timerT;
+Ticker timerP;
+Ticker timerE;
+int timerTFlag = 0;
+int timerPFlag = 0;
+int timerEFlag = 0;
+
+
+/** Expire Timer T; 
+* timer associated with temperature; 
+* sets timerTFlag to one
+*/
+void timerTExpired();
+
+/** Expire Timer P; 
+* timer associated with pressure; 
+* sets timerPFlag to one
+*/
+void timerPExpired();
+
+/** Expire Timer E; 
+* timer associated with error LED; 
+* sets timerEFlag to one
+*/
+void timerEExpired();
+
+/** Press Button; 
+* interrupt associated with left button; 
+* sets buttonFlag to one
+*/
+void buttonPressed();
+
+/** Error Function; 
+* function supplies error function; 
+* LED lights up every 2 seconds; 
+* buzzer goes off simultaneously with the LED
+*/
+void error();
+
+/** Calls Temperature; 
+* function reads the temperature from the sensor; 
+* prints the current temperature to the screen
+*/
+void callTemp();
+
+/** Calls Pressure; 
+* function reads the pressure from the sensor; 
+* prints the current pressure to the screen
+*/
+void callPress();
+
+/** Read Temperature; 
+* calls callTemp after 0.1 seconds; 
+* reads temperature every 60 seconds; 
+* prints temperature to screen; 
+* updates screen every 60 seconds with new temperature
+*/
+void readTemp();
+
+/** Read Pressure; 
+* calls callPress after 0.1 seconds; 
+* reads pressure every 30 minutes/1800 seconds; 
+* prints pressure to screen; 
+* updates screen every 30 minutes with new pressure
+*/
+void readPress();
+
+/** Measurement; 
+* read measurement from sensor; 
+* set temperature; 
+* set pressure
+*/
+void measurement();
+
+/** Temperature Graph; 
+* read temperature every 2 seconds; 
+* create temporary array; 
+* read temperature values into array; 
+* scale temperature array; 
+* plot array
+*/
+void tempGraph();
+
+/** Pressure Graph; 
+* read pressure every 2 seconds; 
+* create temporary array; 
+* read pressure values into array; 
+* scale pressure array;
+* plot array
+*/
+void pressGraph();
+
+/** Menu; 
+* print temperature screen if potentiometer is greater than 2/3; 
+* print pressure screen if potentiometer is between 1/3 and 2/3; 
+* print light screen if potentiometer is less than 1/3; 
+*/
+void menu();
+
+/** Clear Cells; 
+* cycle through pixels and set to zero
+*/
+void clearCells();