Mobile Security System - Revision 1.0
Dependencies: FXOS8700Q N5110 SDFileSystem SRF02 mbed
main.h@2:e504a3cfe113, 2016-04-02 (annotated)
- Committer:
- el14dg
- Date:
- Sat Apr 02 13:50:00 2016 +0000
- Revision:
- 2:e504a3cfe113
- Parent:
- 1:3ae4192d0c25
- Child:
- 3:70a7b64fbd98
Interrupts navigate through all states as intended.
Who changed what in which revision?
User | Revision | Line number | New 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 | 1:3ae4192d0c25 | 17 | |
el14dg | 2:e504a3cfe113 | 18 | |
el14dg | 1:3ae4192d0c25 | 19 | /** |
el14dg | 2:e504a3cfe113 | 20 | @namespace lcd |
el14dg | 2:e504a3cfe113 | 21 | @brief N5110 LCD connections |
el14dg | 1:3ae4192d0c25 | 22 | @namespace srf02 |
el14dg | 2:e504a3cfe113 | 23 | @brief SRF02 sensor connections |
el14dg | 1:3ae4192d0c25 | 24 | @namespace pc |
el14dg | 2:e504a3cfe113 | 25 | @brief UART connection to PC for debugging |
el14dg | 2:e504a3cfe113 | 26 | @namespace led_alarm |
el14dg | 2:e504a3cfe113 | 27 | @brief LED to indicate status of the alarm: flashing -> setting or triggered ; constant -> set |
el14dg | 2:e504a3cfe113 | 28 | @namespace buzzer |
el14dg | 2:e504a3cfe113 | 29 | @brief indicates status of the alarm: buzzes when alarm is setting and when triggered |
el14dg | 2:e504a3cfe113 | 30 | @namespace zero |
el14dg | 2:e504a3cfe113 | 31 | @brief first button input |
el14dg | 2:e504a3cfe113 | 32 | @namespace one |
el14dg | 2:e504a3cfe113 | 33 | @brief second button input |
el14dg | 2:e504a3cfe113 | 34 | @namespace confirm |
el14dg | 2:e504a3cfe113 | 35 | @brief third button input |
el14dg | 2:e504a3cfe113 | 36 | @namespace read_distance |
el14dg | 2:e504a3cfe113 | 37 | @brief K64F fires to read distance |
el14dg | 2:e504a3cfe113 | 38 | @namespace sw2 |
el14dg | 2:e504a3cfe113 | 39 | @brief K64F on-board switch |
el14dg | 2:e504a3cfe113 | 40 | @namespace sw3 |
el14dg | 2:e504a3cfe113 | 41 | @brief K64F on-board switch |
el14dg | 1:3ae4192d0c25 | 42 | @namespace r_led |
el14dg | 2:e504a3cfe113 | 43 | @brief K64F on-board red LED |
el14dg | 1:3ae4192d0c25 | 44 | @namespace g_led |
el14dg | 2:e504a3cfe113 | 45 | @brief K64F on-board green LED |
el14dg | 1:3ae4192d0c25 | 46 | @namespace b_led |
el14dg | 2:e504a3cfe113 | 47 | @brief K64F on-board blue LED |
el14dg | 2:e504a3cfe113 | 48 | |
el14dg | 1:3ae4192d0c25 | 49 | */ |
el14dg | 1:3ae4192d0c25 | 50 | |
el14dg | 2:e504a3cfe113 | 51 | // VCC, SCE, RST, D/C, MOSI, SCLK, LED |
el14dg | 2:e504a3cfe113 | 52 | N5110 lcd(PTE26,PTA0,PTC4,PTD0,PTD2,PTD1,PTC3); |
el14dg | 1:3ae4192d0c25 | 53 | SRF02 srf02(I2C_SDA,I2C_SCL); |
el14dg | 1:3ae4192d0c25 | 54 | Serial pc(USBTX,USBRX); |
el14dg | 2:e504a3cfe113 | 55 | PwmOut led_alarm(PTC10); |
el14dg | 2:e504a3cfe113 | 56 | PwmOut buzzer(PTC11); |
el14dg | 2:e504a3cfe113 | 57 | InterruptIn button_0(PTB23); |
el14dg | 2:e504a3cfe113 | 58 | InterruptIn button_1(PTA2); |
el14dg | 2:e504a3cfe113 | 59 | InterruptIn button_c(PTC2); |
el14dg | 2:e504a3cfe113 | 60 | Ticker read_distance; |
el14dg | 2:e504a3cfe113 | 61 | |
el14dg | 2:e504a3cfe113 | 62 | InterruptIn sw2(SW2); |
el14dg | 2:e504a3cfe113 | 63 | InterruptIn sw3(SW3); |
el14dg | 1:3ae4192d0c25 | 64 | DigitalOut r_led(LED_RED); |
el14dg | 1:3ae4192d0c25 | 65 | DigitalOut g_led(LED_GREEN); |
el14dg | 1:3ae4192d0c25 | 66 | DigitalOut b_led(LED_BLUE); |
el14dg | 2:e504a3cfe113 | 67 | |
el14dg | 2:e504a3cfe113 | 68 | struct State { |
el14dg | 2:e504a3cfe113 | 69 | int nextState[3]; // array of next states which depend on which button was pressed |
el14dg | 2:e504a3cfe113 | 70 | }; |
el14dg | 2:e504a3cfe113 | 71 | typedef const struct State STyp; |
el14dg | 2:e504a3cfe113 | 72 | |
el14dg | 2:e504a3cfe113 | 73 | STyp fsm[9] = { |
el14dg | 2:e504a3cfe113 | 74 | {0,0,0}, // 0 - initialisation (title screen) |
el14dg | 2:e504a3cfe113 | 75 | {2,1,3}, // 1 - main menu (Set alarm or set new password) |
el14dg | 2:e504a3cfe113 | 76 | {2,2,4}, // 2 - set alarm |
el14dg | 2:e504a3cfe113 | 77 | {3,3,1}, // 3 - set new password |
el14dg | 2:e504a3cfe113 | 78 | {4,4,5}, // 4 - setting calibration |
el14dg | 2:e504a3cfe113 | 79 | {7,5,6}, // 5 - alarm activated |
el14dg | 2:e504a3cfe113 | 80 | {6,6,1}, // 6 - deactivate without triggering (enter password) |
el14dg | 2:e504a3cfe113 | 81 | {7,7,1}, // 7 - alarm triggered (enter password) |
el14dg | 2:e504a3cfe113 | 82 | {8,8,1} // 8 - display time when alarm was triggered |
el14dg | 2:e504a3cfe113 | 83 | }; |
el14dg | 2:e504a3cfe113 | 84 | |
el14dg | 2:e504a3cfe113 | 85 | int g_current_state; |
el14dg | 2:e504a3cfe113 | 86 | |
el14dg | 2:e504a3cfe113 | 87 | int distance[10]; /*!< Stores 10 distance readings from SRF02 */ |
el14dg | 2:e504a3cfe113 | 88 | int one_second_distance = 0; |
el14dg | 2:e504a3cfe113 | 89 | float one_second_avg_distance = 0; |
el14dg | 2:e504a3cfe113 | 90 | int read_distance_counter = 0; |
el14dg | 2:e504a3cfe113 | 91 | |
el14dg | 2:e504a3cfe113 | 92 | volatile int g_read_distance_flag; /*!< Flag in read_distance_isr */ |
el14dg | 2:e504a3cfe113 | 93 | volatile int g_button_0_flag; /*!< Flag in button_0_isr */ |
el14dg | 2:e504a3cfe113 | 94 | volatile int g_button_1_flag; /*!< Flag in button_1_isr */ |
el14dg | 2:e504a3cfe113 | 95 | volatile int g_button_c_flag; /*!< Flag in button_c_isr */ |
el14dg | 2:e504a3cfe113 | 96 | |
el14dg | 2:e504a3cfe113 | 97 | char buffer[14]; /*!< Stores any string that is going to be displayed on the LCD */ |
el14dg | 2:e504a3cfe113 | 98 | int length; /*!< Stores the length of any string that is going to be displayed on the LCD */ |
el14dg | 1:3ae4192d0c25 | 99 | |
el14dg | 1:3ae4192d0c25 | 100 | |
el14dg | 2:e504a3cfe113 | 101 | |
el14dg | 2:e504a3cfe113 | 102 | void error(); /*!< Hangs flashing on_board LED */ |
el14dg | 2:e504a3cfe113 | 103 | |
el14dg | 2:e504a3cfe113 | 104 | void init_serial(); /*!< Set-up the serial port */ |
el14dg | 2:e504a3cfe113 | 105 | |
el14dg | 2:e504a3cfe113 | 106 | void init_K64F(); /*!< Set-up the on-board LEDs and switches */ |
el14dg | 2:e504a3cfe113 | 107 | |
el14dg | 2:e504a3cfe113 | 108 | void init_buttons(); /*!< Set-up the three external buttons */ |
el14dg | 2:e504a3cfe113 | 109 | |
el14dg | 2:e504a3cfe113 | 110 | void read_distance_isr(); /*!< Interrupt that triggers when read_distance ticker fires */ |
el14dg | 2:e504a3cfe113 | 111 | |
el14dg | 2:e504a3cfe113 | 112 | void button_0_isr(); /*!< Interrupt that triggers when button_0 is pressed by the user */ |
el14dg | 2:e504a3cfe113 | 113 | |
el14dg | 2:e504a3cfe113 | 114 | void button_1_isr(); /*!< Interrupt that triggers when button_1 is pressed by the user */ |
el14dg | 1:3ae4192d0c25 | 115 | |
el14dg | 2:e504a3cfe113 | 116 | void button_c_isr(); /*!< Interrupt that triggers when button_c is pressed by the user */ |
el14dg | 2:e504a3cfe113 | 117 | |
el14dg | 2:e504a3cfe113 | 118 | void get_distance(); /*!< Gets the average distance in cm from the last 10 readings from the SRF02 */ |
el14dg | 2:e504a3cfe113 | 119 | |
el14dg | 2:e504a3cfe113 | 120 | void state_0_screen(); |
el14dg | 2:e504a3cfe113 | 121 | |
el14dg | 2:e504a3cfe113 | 122 | void state_1_screen(); |
el14dg | 2:e504a3cfe113 | 123 | |
el14dg | 2:e504a3cfe113 | 124 | void state_2_3_6_7_screen(); |
el14dg | 2:e504a3cfe113 | 125 | |
el14dg | 2:e504a3cfe113 | 126 | void state_4_screen(); |
el14dg | 2:e504a3cfe113 | 127 | |
el14dg | 2:e504a3cfe113 | 128 | void state_5_screen(); |
el14dg | 2:e504a3cfe113 | 129 | |
el14dg | 2:e504a3cfe113 | 130 | void state_8_screen(); |
el14dg | 2:e504a3cfe113 | 131 | |
el14dg | 2:e504a3cfe113 | 132 | void screen_selection(); |
el14dg | 1:3ae4192d0c25 | 133 | |
el14dg | 1:3ae4192d0c25 | 134 | /** |
el14dg | 2:e504a3cfe113 | 135 | |
el14dg | 1:3ae4192d0c25 | 136 | */ |
el14dg | 1:3ae4192d0c25 | 137 | |
el14dg | 1:3ae4192d0c25 | 138 | #endif |