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
- Committer:
- el13sr
- Date:
- 2015-04-08
- Revision:
- 0:7d01de89a1ff
- Child:
- 1:387d5e6fa05f
File content as of revision 0:7d01de89a1ff:
// Distance Sensor Project // Header File "main.h" // Designed By Sam Russell (200773195) // Date: 07/04/2015 || Version: 0.1 #include "mbed.h" #include "SRF02.h" #include "N5110.h" //Inputs SRF02 SRF02(p28,p27); // SDA, SCL AnalogIn Switch(p16); //Power Control Switch InterruptIn Button(p17); //Logging Data? (Saving to mbed) //Outputs AnalogOut LogLED(p18); // Logging To Disk Indicator // vcc,sce,rst,dc,mosi,clk,led N5110 display(p7,p8,p9,p10,p11,p13,p26); PwmOut Buzzer(p21); //Alert Buzzer PwmOut backlight(p26); //Backlight output pin. BusOut leds (LED1,LED2,LED3,LED4); //MBED onboard LEDs. Serial pc(USBTX,USBRX); LocalFileSystem local("local"); // create local filesystem void writeDataToFile(float data); //Creates the void which takes the two types of data into the function. Ticker timer; int timerflag = 0; //initialise timer flag to equal 0. float distance = 0; int buttonFlag = 0; //initialise buttonFlag to be 0, which defines the state of the data logger. char rxString[16]; // buffer to store received string int light =0; void modeSwitch(); void error(int code); void timerExpired(); float avgDist(); void buttonISR();