Embedded Systems Project Mateusz Loboda 200843098

Dependencies:   N5110 SRF02-Mateusz mbed

Revision:
2:0dfa60f22f07
Parent:
0:3403a3415306
Child:
3:ee005c9f0348
--- a/main.h	Wed May 04 14:18:38 2016 +0000
+++ b/main.h	Wed May 04 22:45:02 2016 +0000
@@ -1,8 +1,8 @@
 /**
 @file main.h
 @brief ʜeader file declares functions and variables
-@brief ʀeverse Parking Tool...
-@brief ʀevision 1.0
+@brief Reverse parking and motion detection tool - Embedded Systems Project
+@brief Revision 1.0.
 @author Mateusz Loboda
 @Date 02/05/16
 */
@@ -12,43 +12,157 @@
 #include "N5110.h"
 #include "SRF02.h"
 
+/**
+@namespace lcd
+@brief object of the N5110 class
+*/
+N5110 lcd(PTE26 , PTA0 , PTC4 , PTD0 , PTD2 , PTD1 , PTC3);
 
-N5110 lcd(PTE26 , PTA0 , PTC4 , PTD0 , PTD2 , PTD1 , PTC3);
+//////////////////
 SRF02 sensor(I2C_SDA,I2C_SCL);
 
+/**
+@namespace r_led
+@brief output for status of red LED
+*/
 DigitalOut r_led(LED_RED);
+
+/**
+@namespace g_led
+@brief output for status of green LED
+*/
 DigitalOut g_led(LED_GREEN);
+
+/**
+@namespace b_led
+@brief output for status of blue LED
+*/
 DigitalOut b_led(LED_BLUE);
-InterruptIn button2(PTB18);
+
+/**
+@namespace button 1
+@brief Interrupt executes an event triggered task
+*/
 InterruptIn button1(PTB9);
-PwmOut buzzer(PTA2);
-AnalogIn rate(PTB10);
-DigitalOut myled(PTC2);
-Ticker ticker; // pot delay, periodic interrupt
-//InterruptIn button2(PTB23);
 
-Timeout out;  //
+/**
+@namespace button 2
+@brief Interrupt executes an event triggered task
+*/
+InterruptIn button2(PTB18);
 
-volatile int g_button1_flag = 0;
-volatile int g_button2_flag = 0;
-volatile int g_ticker_flag = 0;
-void units();
-void mode();
-void timeout_isr();
-void ticker_isr();
-void init_K64F();
-void initialScreen();
-void initialArray();
-void get_averageDistance();
-void redLedIndicator();
-void drawDistanceBars();
-void moveArrayElements();
-void adjacentArrayElements();
-void plotAxes();
-void plotDistancePoint();
-void modeTwo();
+/**
+@namespace buzzer
+@brief use PWM pin to control the volume of the buzzer, duty cycle and period
+*/
+PwmOut buzzer(PTA2);
+
+/**
+@namespace pot
+@brief read value of the potentiometer from the potentiometer position
+*/
+AnalogIn rate(PTB10);
+
+/**
+@namespace myled
+@brief Output for status of red LED, used as auditory alert 
+*/
+DigitalOut myled(PTC2);
+
+/**
+@namespace timer
+@brief Periodic interrupt executes a time triggered task
+*/
+Ticker ticker; 
+
+/**
+@namespace timeout
+@brief Interrupt used to call a function after a specified amount of time
+*/
+Timeout out;  
+
+//variables
+volatile int g_button1_flag = 0; /*!< Set flag in ISR for button 1, event triggered interrupt */
+volatile int g_button2_flag = 0; /*!< Set flag in ISR for button 2, event triggered interrupt */
+volatile int g_ticker_flag = 0;  /*!< Set ticker flag in ISR , time triggered interrupt */
 
 
+/**
+The main function where the code is executed
+*/
+//int main();
+
+/**
+setting up flag to 1
+*/
+void units();
+
+/**
+setting up flag to 1
+*/
+void mode();
+
+/**
+setting up flag to 1
+*/
+void timeout_isr();
+
+/**
+setting up flag to 1
+*/
+void ticker_isr();
+
+/**
+setting up the buttons and on board LEDs
+*/
+void init_K64F();
+
+/**
+inital screen printed
+*/
+void initialScreen();
+
+/**
+initialize graph array for distance points
+*/
+void initialArray();
+
+/**
+calculate the average distance from a set number of consecutive readings 
+*/
+void get_averageDistance();
+
+/**
+Set visual and auditory alerts 
+*/
+void redLedIndicator();
+
+/**
+Creates rectangular bars
+*/
+void drawDistanceBars();
+
+/**
+Shifts array elements by one 
+*/
+void moveArrayElements();
+
+/**
+assigning float distance to first element of graph matrix
+*/
+void adjacentArrayElements();
+
+/**
+plots the x and y axes
+*/
+void plotAxes();
+
+/**
+converts float distance to integer pixel and plots the point
+*/
+void plotDistancePoint();
+
+//void modeTwo();
 
 float buzzerPeriod;
 float delay;