Andreas Konstantinou / Mbed 2 deprecated ParkingSensor

Reverse Parking Sensor

Dependencies:   N5110 PowerControl SRF02 beep mbed

main.h@1:473744047b0f, 2015-05-11 (annotated)

Committer:
200809780
Date:
Mon May 11 18:10:40 2015 +0000
Revision:
1:473744047b0f
Parent:
0:f1120add03a8 
final

Who changed what in which revision?

UserRevisionLine numberNew contents of line
200809780 0:f1120add03a8 1 /**
200809780 0:f1120add03a8 2 @file main.h
200809780 0:f1120add03a8 3 @brief Header file containing functions prototypes, defines and global variables.
200809780 0:f1120add03a8 4 @brief Reverse Parking Sensor
200809780 0:f1120add03a8 5 @author Andreas Konstantinou
200809780 0:f1120add03a8 6 @date April 2015
200809780 0:f1120add03a8 7 */
200809780 0:f1120add03a8 8
200809780 0:f1120add03a8 9 #ifndef MAIN_H
200809780 0:f1120add03a8 10 #define MAIN_H
200809780 0:f1120add03a8 11 #include "mbed.h"
200809780 0:f1120add03a8 12 #include "N5110.h"
200809780 0:f1120add03a8 13 #include "SRF02.h"
200809780 0:f1120add03a8 14 #include "beep.h"
200809780 0:f1120add03a8 15 #include "PowerControl/PowerControl.h"
200809780 0:f1120add03a8 16 #include "PowerControl/EthernetPowerControl.h"
200809780 0:f1120add03a8 17
200809780 0:f1120add03a8 18 #define USR_POWERDOWN (0x140)
200809780 0:f1120add03a8 19
200809780 0:f1120add03a8 20 /**
200809780 0:f1120add03a8 21 @namespace srf02
200809780 0:f1120add03a8 22 @brief ultrasonic distance sensor connects to I2C pins SDA and SCL
200809780 0:f1120add03a8 23 */
200809780 0:f1120add03a8 24 SRF02 srf02(p28,p27);
200809780 0:f1120add03a8 25
200809780 0:f1120add03a8 26
200809780 0:f1120add03a8 27 /**
200809780 0:f1120add03a8 28 @namespace leds
200809780 0:f1120add03a8 29 @brief The four LEDs on mbed
200809780 0:f1120add03a8 30 */
200809780 0:f1120add03a8 31 BusOut leds(LED4, LED3, LED2, LED1);
200809780 0:f1120add03a8 32
200809780 0:f1120add03a8 33 /**
200809780 0:f1120add03a8 34 @namespace lcd
200809780 0:f1120add03a8 35 @brief NOKIA 5110 LCD display
200809780 0:f1120add03a8 36 */
200809780 0:f1120add03a8 37 N5110 lcd(p7,p8, p9, p10,p11, p13,p26); //vcc,sce,rst,dc,mosi,clk,led
200809780 0:f1120add03a8 38 /**
200809780 0:f1120add03a8 39 @namespace buzzer
200809780 0:f1120add03a8 40 @brief a piezo buzzer connected to PWM pin
200809780 0:f1120add03a8 41 */
200809780 0:f1120add03a8 42 Beep buzzer(p21);
200809780 0:f1120add03a8 43
200809780 0:f1120add03a8 44 /**
200809780 0:f1120add03a8 45 @namespace led_red
200809780 0:f1120add03a8 46 @brief Red led connected to PWM pin for brightness
200809780 0:f1120add03a8 47 */
200809780 0:f1120add03a8 48 DigitalOut led_red(p24);
200809780 0:f1120add03a8 49
200809780 0:f1120add03a8 50 /**
200809780 0:f1120add03a8 51 @namespace led_yellow
200809780 0:f1120add03a8 52 @brief Yellowonnected to PWM pin for brightness
200809780 0:f1120add03a8 53 */
200809780 0:f1120add03a8 54 DigitalOut led_yellow(p23);
200809780 0:f1120add03a8 55
200809780 0:f1120add03a8 56 /**
200809780 0:f1120add03a8 57 @namespace led_green
200809780 0:f1120add03a8 58 @brief Green led connected to PWM pin for brightness
200809780 0:f1120add03a8 59 */
200809780 0:f1120add03a8 60 DigitalOut led_green(p22);
200809780 0:f1120add03a8 61
200809780 0:f1120add03a8 62 /**
200809780 0:f1120add03a8 63 @namespace ain2
200809780 0:f1120add03a8 64 @brief Analog input for the potentiometer to control the frequency of the buzzer
200809780 0:f1120add03a8 65 */
200809780 0:f1120add03a8 66 AnalogIn ain2(p20);
200809780 0:f1120add03a8 67
200809780 0:f1120add03a8 68 /**
200809780 0:f1120add03a8 69 @namespace ain1
200809780 0:f1120add03a8 70 @brief Analog input for the potentiometer to control the brightness of the lcd
200809780 0:f1120add03a8 71 */
200809780 0:f1120add03a8 72 AnalogIn ain1(p19);
200809780 0:f1120add03a8 73
200809780 0:f1120add03a8 74 /**
200809780 0:f1120add03a8 75 @namespace button_1
200809780 0:f1120add03a8 76 @brief Set button_1 to be interrupt, coonected to GPIO
200809780 0:f1120add03a8 77 */
200809780 0:f1120add03a8 78 InterruptIn button_1(p17);
200809780 0:f1120add03a8 79
200809780 0:f1120add03a8 80 /**
200809780 0:f1120add03a8 81 @namespace button_2
200809780 0:f1120add03a8 82 @brief set button_2 to be interrupt, coonected to GPIO
200809780 0:f1120add03a8 83 */
200809780 0:f1120add03a8 84 InterruptIn button_2(p18);
200809780 0:f1120add03a8 85
200809780 0:f1120add03a8 86 /**
200809780 0:f1120add03a8 87 @namespace button_3
200809780 0:f1120add03a8 88 @brief set button_3 to be interrupt, coonected to GPIO
200809780 0:f1120add03a8 89 */
200809780 0:f1120add03a8 90
200809780 0:f1120add03a8 91 InterruptIn button_3(p16);
200809780 0:f1120add03a8 92
200809780 0:f1120add03a8 93 /**
200809780 0:f1120add03a8 94 @namespace button_4
200809780 0:f1120add03a8 95 @brief set button_4 to be interrupt, coonected to GPIO
200809780 0:f1120add03a8 96 */
200809780 0:f1120add03a8 97 InterruptIn button_4(p15);
200809780 0:f1120add03a8 98
200809780 0:f1120add03a8 99 /**
200809780 0:f1120add03a8 100 @namespace timer_red
200809780 0:f1120add03a8 101 @brief ticker object used to control the time of red LED
200809780 0:f1120add03a8 102 */
200809780 0:f1120add03a8 103 Ticker timer_red;
200809780 0:f1120add03a8 104
200809780 0:f1120add03a8 105 /**
200809780 0:f1120add03a8 106 @namespace timer_yellow
200809780 0:f1120add03a8 107 @brief ticker object used to control the time of yellow LED
200809780 0:f1120add03a8 108 */
200809780 0:f1120add03a8 109 Ticker timer_yellow;
200809780 0:f1120add03a8 110
200809780 0:f1120add03a8 111 /**
200809780 0:f1120add03a8 112 @namespace timer_green
200809780 0:f1120add03a8 113 @brief ticker object used to control the time of green LED
200809780 0:f1120add03a8 114 */
200809780 0:f1120add03a8 115 Ticker timer_green;
200809780 0:f1120add03a8 116
200809780 0:f1120add03a8 117 /** Get Avegare distance
200809780 0:f1120add03a8 118 *
200809780 0:f1120add03a8 119 * This function gets the avegare distance of 5 values of the sensor
200809780 0:f1120add03a8 120 */
200809780 0:f1120add03a8 121 void Get_Average();
200809780 0:f1120add03a8 122
200809780 0:f1120add03a8 123 /** Timer Expired red led
200809780 0:f1120add03a8 124 *
200809780 0:f1120add03a8 125 * This function sets the flag of the red led to high
200809780 0:f1120add03a8 126 */
200809780 0:f1120add03a8 127 void timerExpired_red();
200809780 0:f1120add03a8 128
200809780 1:473744047b0f 129 /** Button1 Pressed
200809780 1:473744047b0f 130 *
200809780 1:473744047b0f 131 * This function sets the flag of button 1 to high
200809780 1:473744047b0f 132 */
200809780 1:473744047b0f 133 void button1_Pressed();
200809780 1:473744047b0f 134
200809780 1:473744047b0f 135 /** Button2 Pressed
200809780 1:473744047b0f 136 *
200809780 1:473744047b0f 137 * This function sets the flag of button 2 to high
200809780 1:473744047b0f 138 */
200809780 1:473744047b0f 139 void button2_Pressed();
200809780 1:473744047b0f 140
200809780 1:473744047b0f 141 /** Button3 Pressed
200809780 1:473744047b0f 142 *
200809780 1:473744047b0f 143 * This function sets the flag of button 3 to high
200809780 1:473744047b0f 144 */
200809780 1:473744047b0f 145 void button3_Pressed();
200809780 1:473744047b0f 146
200809780 1:473744047b0f 147 /** Button4 Pressed
200809780 1:473744047b0f 148 *
200809780 1:473744047b0f 149 * This function sets the flag of button 4 to high
200809780 1:473744047b0f 150 */
200809780 1:473744047b0f 151 void button4_Pressed();
200809780 1:473744047b0f 152
200809780 0:f1120add03a8 153 /** Timer Expired yellow led
200809780 0:f1120add03a8 154 *
200809780 0:f1120add03a8 155 * This function sets the flag of the yellow led to high
200809780 0:f1120add03a8 156 */
200809780 0:f1120add03a8 157 void timerExpired_yellow();
200809780 0:f1120add03a8 158
200809780 0:f1120add03a8 159 /** Timer Expired green led
200809780 0:f1120add03a8 160 *
200809780 0:f1120add03a8 161 * This function sets the flag of the green led to high
200809780 0:f1120add03a8 162 */
200809780 0:f1120add03a8 163 void timerExpired_green();
200809780 0:f1120add03a8 164
200809780 0:f1120add03a8 165 /** Check states of the buttons
200809780 0:f1120add03a8 166 *
200809780 0:f1120add03a8 167 * This function checks the status between the buttons 2, 3, and 4 and based on the status of each one then executes the appropiate process
200809780 0:f1120add03a8 168 */
200809780 0:f1120add03a8 169 void ButtonsOperation();
200809780 0:f1120add03a8 170
200809780 0:f1120add03a8 171 /** Check state of button 1
200809780 0:f1120add03a8 172 *
200809780 0:f1120add03a8 173 * This function checks the state of the button 1. if button1 is pressed then
200809780 0:f1120add03a8 174 * the leds and buzzer start blinking and making sound,repsectively, based on the measurements of the sensor
200809780 0:f1120add03a8 175 */
200809780 0:f1120add03a8 176 void buttonOperation_1();
200809780 0:f1120add03a8 177
200809780 0:f1120add03a8 178 /** Check state of button 2
200809780 0:f1120add03a8 179 *
200809780 0:f1120add03a8 180 * This functions checks the status of the button 2. if it is pressed then converts
200809780 0:f1120add03a8 181 * the units of the sensor's measurements from meters to centimeters and displays them on the lcd
200809780 0:f1120add03a8 182 */
200809780 0:f1120add03a8 183 void buttonOperation_2();
200809780 0:f1120add03a8 184
200809780 0:f1120add03a8 185 /** Check state of button 3
200809780 0:f1120add03a8 186 *
200809780 0:f1120add03a8 187 * This functions checks the status of the button 3. if it is pressed then a new pattern is showed in the lcd
200809780 0:f1120add03a8 188 * and displays the measured distance.
200809780 0:f1120add03a8 189 */
200809780 0:f1120add03a8 190 void buttonOperation_3();
200809780 0:f1120add03a8 191
200809780 0:f1120add03a8 192 /** Check state of button 4
200809780 0:f1120add03a8 193 *
200809780 0:f1120add03a8 194 * This functions checks the status of the button 4. if it is pressed then
200809780 0:f1120add03a8 195 * a new pattern is displayed on lcd and displays the sensor's measurements
200809780 0:f1120add03a8 196 */
200809780 0:f1120add03a8 197 void buttonOperation_4();
200809780 0:f1120add03a8 198
200809780 0:f1120add03a8 199 /** Print Current Time and Date
200809780 0:f1120add03a8 200 *
200809780 0:f1120add03a8 201 * This function sets the current time and date and prints them on the dispaly
200809780 0:f1120add03a8 202 */
200809780 0:f1120add03a8 203 void Print_Time_Date();
200809780 0:f1120add03a8 204
200809780 0:f1120add03a8 205 int timerflag_red = 0; /*!< timer flag red LED set in ISR */
200809780 0:f1120add03a8 206 int timerflag_yellow = 0;/*!< timer flag yellow LED set in ISR */
200809780 0:f1120add03a8 207 int timerflag_green = 0;/*!< timer flag green LED set in ISR */
200809780 0:f1120add03a8 208 int setTimeFlag = 0;/*!< time flag set in ISR */
200809780 0:f1120add03a8 209 int button1_flag=0; /*!< button 1 flag set in ISR */
200809780 0:f1120add03a8 210 int button2_flag=0;/*!< button 2 flag set in ISR */
200809780 0:f1120add03a8 211 int button3_flag=0;/*!< button 3 flag set in ISR */
200809780 0:f1120add03a8 212 int button4_flag=0;/*!< button 4 flag set in ISR */
200809780 0:f1120add03a8 213 char buffer[5]; /*!< buffer used to display characters on lcd, each character is 6 pixels wide, screen is 84 pixels (84/6 = 14maximum)*/
200809780 0:f1120add03a8 214 float a1;/*!< a1 used to control the brightness of the LED background display by getting the value of the potentiometer1 */
200809780 0:f1120add03a8 215 float a2;/*!< a2 used to control the frequency of the buzzer by getting the value of the potentiometer2*/
200809780 0:f1120add03a8 216 float distance=0;/*!<this global variable used to get the average of 5 values of sensor */
200809780 0:f1120add03a8 217 float Distance_Array[5]; /*!< Distance_Array used to store 5 values of the sensor*/
200809780 0:f1120add03a8 218
200809780 0:f1120add03a8 219 #endif