ELEC2645 (2015/16) / Mbed 2 deprecated el14dg_Project

Mobile Security System - Revision 1.0

Dependencies:   FXOS8700Q N5110 SDFileSystem SRF02 mbed

main.h@3:70a7b64fbd98, 2016-04-15 (annotated)

Committer:
el14dg
Date:
Fri Apr 15 07:45:23 2016 +0000
Revision:
3:70a7b64fbd98
Parent:
2:e504a3cfe113
Child:
4:9cac024c057c
Transitions between states have been implemented.; Alarm can be set and triggered (needs to be optimized); Able to read and write pin to SD card.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el14dg 1:3ae4192d0c25 1 /**
el14dg 1:3ae4192d0c25 2 @file main.h
el14dg 1:3ae4192d0c25 3 @brief Header file containing functions prototypes, defines and global variables.
el14dg 1:3ae4192d0c25 4 @brief Revision 1.0.
el14dg 1:3ae4192d0c25 5 @author Daniel Gibbons
el14dg 1:3ae4192d0c25 6 @date March 2016
el14dg 1:3ae4192d0c25 7 */
el14dg 1:3ae4192d0c25 8
el14dg 1:3ae4192d0c25 9 #ifndef MAIN_H
el14dg 1:3ae4192d0c25 10 #define MAIN_H
el14dg 1:3ae4192d0c25 11
el14dg 1:3ae4192d0c25 12 #define PI 3.14159265359
el14dg 1:3ae4192d0c25 13
el14dg 1:3ae4192d0c25 14 #include "mbed.h"
el14dg 1:3ae4192d0c25 15 #include "N5110.h"
el14dg 1:3ae4192d0c25 16 #include "SRF02.h"
el14dg 3:70a7b64fbd98 17 #include "SDFileSystem.h"
el14dg 1:3ae4192d0c25 18
el14dg 2:e504a3cfe113 19
el14dg 1:3ae4192d0c25 20 /**
el14dg 2:e504a3cfe113 21 @namespace lcd
el14dg 2:e504a3cfe113 22 @brief N5110 LCD connections
el14dg 1:3ae4192d0c25 23 @namespace srf02
el14dg 2:e504a3cfe113 24 @brief SRF02 sensor connections
el14dg 1:3ae4192d0c25 25 @namespace pc
el14dg 2:e504a3cfe113 26 @brief UART connection to PC for debugging
el14dg 2:e504a3cfe113 27 @namespace led_alarm
el14dg 2:e504a3cfe113 28 @brief LED to indicate status of the alarm: flashing -> setting or triggered ; constant -> set
el14dg 2:e504a3cfe113 29 @namespace buzzer
el14dg 2:e504a3cfe113 30 @brief indicates status of the alarm: buzzes when alarm is setting and when triggered
el14dg 2:e504a3cfe113 31 @namespace zero
el14dg 2:e504a3cfe113 32 @brief first button input
el14dg 2:e504a3cfe113 33 @namespace one
el14dg 2:e504a3cfe113 34 @brief second button input
el14dg 2:e504a3cfe113 35 @namespace confirm
el14dg 2:e504a3cfe113 36 @brief third button input
el14dg 2:e504a3cfe113 37 @namespace read_distance
el14dg 2:e504a3cfe113 38 @brief K64F fires to read distance
el14dg 2:e504a3cfe113 39 @namespace sw2
el14dg 2:e504a3cfe113 40 @brief K64F on-board switch
el14dg 2:e504a3cfe113 41 @namespace sw3
el14dg 2:e504a3cfe113 42 @brief K64F on-board switch
el14dg 1:3ae4192d0c25 43 @namespace r_led
el14dg 2:e504a3cfe113 44 @brief K64F on-board red LED
el14dg 1:3ae4192d0c25 45 @namespace g_led
el14dg 2:e504a3cfe113 46 @brief K64F on-board green LED
el14dg 1:3ae4192d0c25 47 @namespace b_led
el14dg 2:e504a3cfe113 48 @brief K64F on-board blue LED
el14dg 2:e504a3cfe113 49
el14dg 1:3ae4192d0c25 50 */
el14dg 1:3ae4192d0c25 51
el14dg 2:e504a3cfe113 52 // VCC, SCE, RST, D/C, MOSI, SCLK, LED
el14dg 2:e504a3cfe113 53 N5110 lcd(PTE26,PTA0,PTC4,PTD0,PTD2,PTD1,PTC3);
el14dg 1:3ae4192d0c25 54 SRF02 srf02(I2C_SDA,I2C_SCL);
el14dg 3:70a7b64fbd98 55 // MOSI, MISO, SCK, CS
el14dg 3:70a7b64fbd98 56 SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd");
el14dg 1:3ae4192d0c25 57 Serial pc(USBTX,USBRX);
el14dg 2:e504a3cfe113 58 PwmOut led_alarm(PTC10);
el14dg 2:e504a3cfe113 59 PwmOut buzzer(PTC11);
el14dg 2:e504a3cfe113 60 InterruptIn button_0(PTB23);
el14dg 2:e504a3cfe113 61 InterruptIn button_1(PTA2);
el14dg 2:e504a3cfe113 62 InterruptIn button_c(PTC2);
el14dg 2:e504a3cfe113 63 InterruptIn sw2(SW2);
el14dg 2:e504a3cfe113 64 InterruptIn sw3(SW3);
el14dg 3:70a7b64fbd98 65 Ticker setting_distance;
el14dg 3:70a7b64fbd98 66 Ticker intruder_distance;
el14dg 3:70a7b64fbd98 67 Timeout transition;
el14dg 1:3ae4192d0c25 68 DigitalOut r_led(LED_RED);
el14dg 1:3ae4192d0c25 69 DigitalOut g_led(LED_GREEN);
el14dg 1:3ae4192d0c25 70 DigitalOut b_led(LED_BLUE);
el14dg 2:e504a3cfe113 71
el14dg 2:e504a3cfe113 72 struct State {
el14dg 3:70a7b64fbd98 73 int nextState[4]; // array of next states which depend on which button was pressed
el14dg 2:e504a3cfe113 74 };
el14dg 2:e504a3cfe113 75 typedef const struct State STyp;
el14dg 2:e504a3cfe113 76
el14dg 2:e504a3cfe113 77 STyp fsm[9] = {
el14dg 3:70a7b64fbd98 78 {0,0,0,0}, // 0 - initialisation (title screen)
el14dg 3:70a7b64fbd98 79 {2,1,3,3}, // 1 - main menu (Set alarm or set new password)
el14dg 3:70a7b64fbd98 80 {2,2,4,1}, // 2 - set alarm
el14dg 3:70a7b64fbd98 81 {3,3,1,1}, // 3 - set new password
el14dg 3:70a7b64fbd98 82 {4,4,4,4}, // 4 - setting calibration
el14dg 3:70a7b64fbd98 83 {7,5,6,6}, // 5 - alarm activated
el14dg 3:70a7b64fbd98 84 {6,6,1,5}, // 6 - deactivate without triggering (enter password)
el14dg 3:70a7b64fbd98 85 {7,7,1,8}, // 7 - alarm triggered (enter password)
el14dg 3:70a7b64fbd98 86 {8,8,1,1} // 8 - display time when alarm was triggered
el14dg 2:e504a3cfe113 87 };
el14dg 2:e504a3cfe113 88
el14dg 3:70a7b64fbd98 89 FILE *pin; // this is our file pointer
el14dg 3:70a7b64fbd98 90
el14dg 3:70a7b64fbd98 91 int entered_pin[4];
el14dg 3:70a7b64fbd98 92 int set_pin[4];
el14dg 3:70a7b64fbd98 93 int index_array[4];
el14dg 3:70a7b64fbd98 94
el14dg 3:70a7b64fbd98 95 int pin_counter;
el14dg 3:70a7b64fbd98 96
el14dg 2:e504a3cfe113 97 int g_current_state;
el14dg 3:70a7b64fbd98 98 int g_next_state;
el14dg 2:e504a3cfe113 99
el14dg 3:70a7b64fbd98 100 float distance[10]; /*!< Stores 10 distance readings from SRF02 */
el14dg 3:70a7b64fbd98 101 float one_second_distance;
el14dg 3:70a7b64fbd98 102 double one_second_avg_distance;
el14dg 3:70a7b64fbd98 103 double initial_setting_distance;
el14dg 2:e504a3cfe113 104
el14dg 3:70a7b64fbd98 105 int setting_distance_counter;
el14dg 3:70a7b64fbd98 106 int intruder_distance_counter;
el14dg 3:70a7b64fbd98 107
el14dg 3:70a7b64fbd98 108 volatile int g_setting_distance_flag; /*!< Flag in setting_distance_isr */
el14dg 3:70a7b64fbd98 109 volatile int g_intruder_distance_flag; /*!< Flag in intruder_distance_isr */
el14dg 2:e504a3cfe113 110 volatile int g_button_0_flag; /*!< Flag in button_0_isr */
el14dg 2:e504a3cfe113 111 volatile int g_button_1_flag; /*!< Flag in button_1_isr */
el14dg 2:e504a3cfe113 112 volatile int g_button_c_flag; /*!< Flag in button_c_isr */
el14dg 2:e504a3cfe113 113
el14dg 3:70a7b64fbd98 114 int setting_distance_ticker_status;
el14dg 3:70a7b64fbd98 115 int intruder_distance_ticker_status;
el14dg 3:70a7b64fbd98 116
el14dg 2:e504a3cfe113 117 char buffer[14]; /*!< Stores any string that is going to be displayed on the LCD */
el14dg 2:e504a3cfe113 118 int length; /*!< Stores the length of any string that is going to be displayed on the LCD */
el14dg 1:3ae4192d0c25 119
el14dg 1:3ae4192d0c25 120
el14dg 2:e504a3cfe113 121
el14dg 2:e504a3cfe113 122 void error(); /*!< Hangs flashing on_board LED */
el14dg 2:e504a3cfe113 123
el14dg 2:e504a3cfe113 124 void init_serial(); /*!< Set-up the serial port */
el14dg 2:e504a3cfe113 125
el14dg 2:e504a3cfe113 126 void init_K64F(); /*!< Set-up the on-board LEDs and switches */
el14dg 2:e504a3cfe113 127
el14dg 2:e504a3cfe113 128 void init_buttons(); /*!< Set-up the three external buttons */
el14dg 2:e504a3cfe113 129
el14dg 3:70a7b64fbd98 130 void setting_distance_isr(); /*!< Interrupt that triggers when setting_distance ticker fires */
el14dg 3:70a7b64fbd98 131
el14dg 3:70a7b64fbd98 132 void intruder_distance_isr(); /*!< Interrupt that triggers when intruder_distance ticker fires */
el14dg 2:e504a3cfe113 133
el14dg 2:e504a3cfe113 134 void button_0_isr(); /*!< Interrupt that triggers when button_0 is pressed by the user */
el14dg 2:e504a3cfe113 135
el14dg 2:e504a3cfe113 136 void button_1_isr(); /*!< Interrupt that triggers when button_1 is pressed by the user */
el14dg 1:3ae4192d0c25 137
el14dg 2:e504a3cfe113 138 void button_c_isr(); /*!< Interrupt that triggers when button_c is pressed by the user */
el14dg 2:e504a3cfe113 139
el14dg 3:70a7b64fbd98 140 void button_0_protocol();
el14dg 3:70a7b64fbd98 141
el14dg 3:70a7b64fbd98 142 void button_1_protocol();
el14dg 3:70a7b64fbd98 143
el14dg 3:70a7b64fbd98 144 void button_c_protocol();
el14dg 2:e504a3cfe113 145
el14dg 2:e504a3cfe113 146 void state_0_screen();
el14dg 2:e504a3cfe113 147
el14dg 2:e504a3cfe113 148 void state_1_screen();
el14dg 2:e504a3cfe113 149
el14dg 3:70a7b64fbd98 150 void state_2_6_7_screen();
el14dg 3:70a7b64fbd98 151
el14dg 3:70a7b64fbd98 152 void state_3_screen();
el14dg 2:e504a3cfe113 153
el14dg 2:e504a3cfe113 154 void state_4_screen();
el14dg 2:e504a3cfe113 155
el14dg 2:e504a3cfe113 156 void state_5_screen();
el14dg 2:e504a3cfe113 157
el14dg 2:e504a3cfe113 158 void state_8_screen();
el14dg 2:e504a3cfe113 159
el14dg 2:e504a3cfe113 160 void screen_selection();
el14dg 1:3ae4192d0c25 161
el14dg 3:70a7b64fbd98 162 void get_setting_distance();
el14dg 3:70a7b64fbd98 163
el14dg 3:70a7b64fbd98 164 void get_intruder_distance();
el14dg 3:70a7b64fbd98 165
el14dg 3:70a7b64fbd98 166 void calculate_setting_distance();
el14dg 3:70a7b64fbd98 167
el14dg 3:70a7b64fbd98 168 void calculate_intruder_distance();
el14dg 3:70a7b64fbd98 169
el14dg 3:70a7b64fbd98 170 void screen_5_transition();
el14dg 3:70a7b64fbd98 171
el14dg 3:70a7b64fbd98 172 void change_pin();
el14dg 3:70a7b64fbd98 173
el14dg 3:70a7b64fbd98 174 void read_pin();
el14dg 3:70a7b64fbd98 175
el14dg 3:70a7b64fbd98 176 void delete_file(char filename[]);
el14dg 3:70a7b64fbd98 177
el14dg 1:3ae4192d0c25 178 /**
el14dg 2:e504a3cfe113 179
el14dg 1:3ae4192d0c25 180 */
el14dg 1:3ae4192d0c25 181
el14dg 1:3ae4192d0c25 182 #endif