Sam Russell / Mbed 2 deprecated Distance_Sensor_SRF02

A program designed to get the distance from an SRF02 distance sensor and create an audible and visual indication of that distance with data logging capabilities.

Dependencies:   N5110 PowerControl SRF02 mbed

main.h@0:7d01de89a1ff, 2015-04-08 (annotated)

Committer:
el13sr
Date:
Wed Apr 08 16:57:08 2015 +0000
Revision:
0:7d01de89a1ff
Child:
1:387d5e6fa05f
Working Sensor + Intro Screen

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el13sr 0:7d01de89a1ff 1 // Distance Sensor Project
el13sr 0:7d01de89a1ff 2 // Header File "main.h"
el13sr 0:7d01de89a1ff 3 // Designed By Sam Russell (200773195)
el13sr 0:7d01de89a1ff 4 // Date: 07/04/2015 || Version: 0.1
el13sr 0:7d01de89a1ff 5
el13sr 0:7d01de89a1ff 6 #include "mbed.h"
el13sr 0:7d01de89a1ff 7 #include "SRF02.h"
el13sr 0:7d01de89a1ff 8 #include "N5110.h"
el13sr 0:7d01de89a1ff 9
el13sr 0:7d01de89a1ff 10 //Inputs
el13sr 0:7d01de89a1ff 11 SRF02 SRF02(p28,p27); // SDA, SCL
el13sr 0:7d01de89a1ff 12 AnalogIn Switch(p16); //Power Control Switch
el13sr 0:7d01de89a1ff 13 InterruptIn Button(p17); //Logging Data? (Saving to mbed)
el13sr 0:7d01de89a1ff 14
el13sr 0:7d01de89a1ff 15 //Outputs
el13sr 0:7d01de89a1ff 16 AnalogOut LogLED(p18); // Logging To Disk Indicator
el13sr 0:7d01de89a1ff 17 // vcc,sce,rst,dc,mosi,clk,led
el13sr 0:7d01de89a1ff 18 N5110 display(p7,p8,p9,p10,p11,p13,p26);
el13sr 0:7d01de89a1ff 19 PwmOut Buzzer(p21); //Alert Buzzer
el13sr 0:7d01de89a1ff 20 PwmOut backlight(p26); //Backlight output pin.
el13sr 0:7d01de89a1ff 21 BusOut leds (LED1,LED2,LED3,LED4); //MBED onboard LEDs.
el13sr 0:7d01de89a1ff 22 Serial pc(USBTX,USBRX);
el13sr 0:7d01de89a1ff 23
el13sr 0:7d01de89a1ff 24 LocalFileSystem local("local"); // create local filesystem
el13sr 0:7d01de89a1ff 25 void writeDataToFile(float data); //Creates the void which takes the two types of data into the function.
el13sr 0:7d01de89a1ff 26
el13sr 0:7d01de89a1ff 27 Ticker timer;
el13sr 0:7d01de89a1ff 28
el13sr 0:7d01de89a1ff 29 int timerflag = 0; //initialise timer flag to equal 0.
el13sr 0:7d01de89a1ff 30 float distance = 0;
el13sr 0:7d01de89a1ff 31 int buttonFlag = 0; //initialise buttonFlag to be 0, which defines the state of the data logger.
el13sr 0:7d01de89a1ff 32 char rxString[16]; // buffer to store received string
el13sr 0:7d01de89a1ff 33 int light =0;
el13sr 0:7d01de89a1ff 34
el13sr 0:7d01de89a1ff 35 void modeSwitch();
el13sr 0:7d01de89a1ff 36 void error(int code);
el13sr 0:7d01de89a1ff 37 void timerExpired();
el13sr 0:7d01de89a1ff 38 float avgDist();
el13sr 0:7d01de89a1ff 39 void buttonISR();