Parking sensor project ELEC2645
Dependencies: N5110 SRF02 TMP102 mbed
Diff: main.h
- Revision:
- 0:7f408d2bc038
diff -r 000000000000 -r 7f408d2bc038 main.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.h Thu May 05 14:58:40 2016 +0000 @@ -0,0 +1,112 @@ +/** +@file main.h +@brief Header file containing functions prototypes, defines and global variables. +@brief Revision 1.0. +@author Antonia Della Rocco +@date May 2016 +*/ + +#ifndef MAIN_H +#define MAIN_H + +#define PI 3.14159265359 + +// Access libraries for each device +#include "mbed.h" +#include "SRF02.h" +#include "N5110.h" +#include "TMP102.h" + +// Create objects for each device +/** +@namespace lcd +@brief mbed connection pins for N5110 +*/ +N5110 lcd(PTE26,PTA0,PTC4,PTD0,PTD2,PTD1,PTC3); + +/** +@namespace srf02 +@brief mbed connection pins for SRF02 +*/ +SRF02 srf02(PTE25, PTE24); + +/** +@namespace tmp102 +@brief mbed connection pins for TMP102 +*/ +TMP102 tmp102(PTE25, PTE24); + +// Create objects for each output components and initialise +/** +@namespace rLED +@brief mbed pin for LEDs - rLED = active low (ON first), other LED active high therefore ON when rLED is OFF +*/ +DigitalOut rLED(PTC2); + +/** +@namespace buzzer +@brief mbed connection pins for buzzer +*/ +PwmOut buzzer(PTA2); + +// Create object for input component and initialise +/** +@namespace button +@brief mbed connection pins for button +*/ +InterruptIn button(PTB18); + +// Define global variables to be accessed in additional functions +/** +Global variable integer +Calculated distance (averages - error) +@param g_calcDistance +*/ +volatile int g_calcDistance; // global variable for calculated distance + +/** +Global variable float +Calculated distance in inches +@param g_calcDistanceInches +*/ +volatile float g_calcDistanceInches; + +/** +Global variable integer +Unit display +@param g_inches +*/ +volatile int g_inches; + +// Name & create functions +/** +Introduction to project function +@param intro() +*/ +void intro(); + +/** +Calculate/display distance function - also records/displays temperature +@param getDistance() +*/ +void getDistance(); + +/** +Set leds to let user know in they are in safe range +@param indicatorLEDS() +*/ +void indicatorLEDS(); + +/** +Button function switches display between inches and cm +@param buttonUnits() +*/ +void buttonUnits(); + +/** +Buzzer function alerts user when objects are too close +@param alertSound() +*/ +void alertSound(); + +#endif \ No newline at end of file