ELEC2645 (2015/16)
Mobile Security System - Revision 1.0
Dependencies: FXOS8700Q N5110 SDFileSystem SRF02 mbed
Diff: main.cpp
- Revision:
- 5:41cb88f47f42
- Parent:
- 4:9cac024c057c
- Child:
- 6:dc1229224d8e
--- a/main.cpp Sun Apr 17 14:23:00 2016 +0000
+++ b/main.cpp Sun May 01 16:53:56 2016 +0000
@@ -15,42 +15,30 @@
int main()
{
+
init_serial();
init_K64F();
init_buttons();
+ init_variables();
lcd.init();
-
- wait(3);
read_pin();
- led_alarm = 0;
-
- one_second_distance = 0;
- one_second_avg_distance = 0;
- initial_setting_distance = 0;
-
- pin_counter = 0;
- incorrect_pin_flag = 0;
+ buzzer.period(1.0/500.0); // 500 Hz
- setting_distance_counter = 0;
- intruder_distance_counter = 0;
+ buzzer.write(0.5);
- g_button_0_flag = 0;
- g_button_1_flag = 0;
- g_button_c_flag = 0;
- g_setting_distance_flag = 0;
- g_intruder_distance_flag = 0;
-
- setting_distance_ticker_status = 0;
-
- g_current_state = 0;
-
+ wait(2);
+
screen_selection();
wait(4);
g_next_state = 1;
+
+ screen_selection();
+
+ g_current_state = 1;
while (1) {
@@ -63,6 +51,9 @@
g_button_0_flag = 0;
button_0_protocol();
+
+ pc.printf("Current State = %d \n",g_current_state);
+ pc.printf("Next State = %d \n",g_next_state);
}
@@ -74,6 +65,9 @@
button_1_protocol();
+ pc.printf("Current State = %d \n",g_current_state);
+ pc.printf("Next State = %d \n",g_next_state);
+
}
if (g_button_c_flag) {
@@ -81,70 +75,87 @@
pc.printf("g_button_c_flag = %d \n", g_button_c_flag);
g_button_c_flag = 0;
-
+
button_c_protocol();
-
+
+ pc.printf("Current State = %d \n",g_current_state);
+ pc.printf("Next State = %d \n",g_next_state);
+
}
if (g_setting_distance_flag) {
- //pc.printf("g_setting_distance_flag = %d \n", g_setting_distance_flag);
-
g_setting_distance_flag = 0;
- //pc.printf("g_current_state = %d (setting calibration) \n", g_current_state);
-
get_setting_distance();
-
-
}
if (g_intruder_distance_flag) {
- //pc.printf("g_intruder_distance_flag = %d \n", g_intruder_distance_flag);
-
g_setting_distance_flag = 0;
- //pc.printf("g_current_state = %d (intruder detection) \n", g_current_state);
-
get_intruder_distance();
+ }
+
+ if (g_setting_screen_flag) {
+
+ g_setting_screen_flag = 0;
+
+ loading_bar();
+
}
- if (setting_distance_counter == 10) {
+ if (g_led_buzzer_flag) {
+
+ g_led_buzzer_flag = 0;
- calculate_setting_distance();
- }
-
- if (intruder_distance_counter == 10) {
-
- calculate_intruder_distance();
+ led_alarm = !led_alarm;
+
+ if (buzzer == 0) {
+
+ buzzer = 0.5;
+
+ }
+
+ else {
+
+ buzzer = 0;
+
+ }
}
- //pc.printf("g_current_state = %d \n", g_current_state);
+ if (g_pin_timeout_flag) {
- //pc.printf("g_next_state = %d \n", g_next_state);
+ g_pin_timeout_flag = 0;
+ timeout_protocol();
+
+
+ }
+
if (g_next_state != g_current_state) {
+
+ pc.printf("TRANSITION \n");
- screen_selection(); // the screen is determined by the current value of g_current_state
-
+ screen_selection(); // the screen is determined by the current value of g_next_state
+
+ g_current_state = g_next_state;
+
+ pc.printf("Current State = %d \n",g_current_state);
+
}
- g_current_state = g_next_state;
-
- //pc.printf("g_current_state_after_transition = %d \n", g_current_state);
+
if (g_current_state == 4) {
-
+
if (setting_distance_ticker_status == 0) {
setting_distance_ticker_status = 1;
- //pc.printf("g_current_state = %d (attach setting ticker) \n", g_current_state);
-
setting_distance.attach(&setting_distance_isr,0.1);
}
@@ -153,11 +164,7 @@
if (g_current_state == 5) {
- //pc.printf("g_current_state = %d (attach intruder ticker) \n", g_current_state);
-
intruder_distance.attach(&intruder_distance_isr,0.1);
-
- led_alarm = 1;
}
@@ -165,11 +172,11 @@
intruder_distance.detach();
- led_alarm = 0;
-
}
+
sleep();
+
}
@@ -209,6 +216,32 @@
}
+void init_variables()
+{
+
+ one_second_distance = 0;
+ one_second_avg_distance = 0;
+ initial_setting_distance = 0;
+
+ pin_counter = 0;
+ incorrect_pin_flag = 0;
+
+ setting_distance_counter = 0;
+ intruder_distance_counter = 0;
+
+ g_button_0_flag = 0;
+ g_button_1_flag = 0;
+ g_button_c_flag = 0;
+ g_setting_distance_flag = 0;
+ g_intruder_distance_flag = 0;
+ g_pin_timeout_flag = 0;
+
+ setting_distance_ticker_status = 0;
+
+ g_current_state = 0;
+
+}
+
void setting_distance_isr()
{
g_setting_distance_flag = 1;
@@ -221,9 +254,15 @@
}
-void led_isr()
+void led_buzzer_isr()
{
- g_led_flag = 0;
+ g_led_buzzer_flag = 1;
+
+}
+
+void setting_screen_isr()
+{
+ g_setting_screen_flag = 1;
}
@@ -245,6 +284,54 @@
}
+void pin_timeout_isr()
+{
+ g_pin_timeout_flag = 1;
+
+}
+
+void loading_bar()
+{
+ setting_alarm_counter = setting_alarm_counter + 5;
+
+ if (setting_alarm_counter < 101) {
+
+ lcd.drawRect(0,20,setting_alarm_counter,5,1);
+
+ if (setting_alarm_counter < 10) {
+
+ length = sprintf(buffer,"0%d%%",setting_alarm_counter);
+
+ }
+
+ else {
+
+ length = sprintf(buffer,"%d%%",setting_alarm_counter);
+
+ }
+
+ if (length <= 14) {
+
+ if (setting_alarm_counter < 100) {
+
+ lcd.printString(buffer,33,4);
+
+ }
+
+ else {
+
+ lcd.printString(buffer,30,4);
+
+ }
+
+ }
+
+ lcd.refresh();
+
+
+ }
+}
+
void button_0_protocol()
{
if (g_current_state == 2) {
@@ -256,7 +343,7 @@
pin_counter++;
}
-
+
enter_pin();
}
@@ -270,7 +357,7 @@
pin_counter++;
}
-
+
enter_pin();
}
@@ -284,7 +371,7 @@
pin_counter++;
}
-
+
enter_pin();
}
@@ -298,7 +385,7 @@
pin_counter++;
}
-
+
enter_pin();
}
@@ -323,7 +410,7 @@
pin_counter++;
}
-
+
enter_pin();
}
@@ -337,7 +424,7 @@
pin_counter++;
}
-
+
enter_pin();
}
@@ -351,7 +438,7 @@
pin_counter++;
}
-
+
enter_pin();
}
@@ -365,9 +452,9 @@
pin_counter++;
}
-
+
enter_pin();
-
+
}
else {
@@ -423,6 +510,46 @@
setting_distance.detach();
+ calculate_setting_distance();
+
+ }
+
+}
+
+void timeout_protocol()
+{
+
+ pin_timeout_counter++;
+
+ seconds_till_timeout = 20 - pin_timeout_counter;
+
+ if (seconds_till_timeout == 0) {
+
+ g_next_state = 8;
+
+ pin_timeout_counter = 0;
+
+ }
+
+ else {
+
+ if (seconds_till_timeout >= 10) {
+
+ length = sprintf(buffer,"%d",seconds_till_timeout);
+
+ }
+
+ else {
+
+ length = sprintf(buffer,"0%d",seconds_till_timeout);
+
+ }
+
+ if (length <= 14)
+ lcd.printString(buffer,3,4);
+
+ lcd.refresh();
+
}
}
@@ -437,6 +564,8 @@
if (intruder_distance_counter == 10) {
intruder_distance.detach();
+
+ calculate_intruder_distance();
}
@@ -481,7 +610,7 @@
one_second_distance = 0;
- if (one_second_avg_distance > (1.5*initial_setting_distance)) {
+ if (one_second_avg_distance > (1.05*initial_setting_distance)) {
g_next_state = 7;
@@ -491,7 +620,7 @@
}
- else if (one_second_avg_distance < (0.5 * initial_setting_distance)) {
+ else if (one_second_avg_distance < (0.95 * initial_setting_distance)) {
g_next_state = 7;
@@ -511,17 +640,22 @@
}
-
void state_0_screen()
{
lcd.clear();
- lcd.printString("MobileSecurity",0,0);
+ lcd.printString("Mobile",27,1);
+
+ lcd.printString("Security",18,2);
- lcd.printString("System",27,1);
-
- lcd.printString("Daniel Gibbons",0,4);
-
+ lcd.printString("System",27,3);
+
+ lcd_border();
+
+ led_alarm = 0;
+
+ buzzer.write(0.0);
+
lcd.refresh();
}
@@ -533,19 +667,45 @@
lcd.printString("Set Alarm",15,1);
lcd.printString("Set New Pin",9,4);
-
+
+ lcd_border();
+
+ for (int i = 0; i < WIDTH; i++) {
+
+ lcd.setPixel(i,24);
+
+ }
+
+ pin_timeout.detach();
+
+ alerts.detach();
+
+ led_alarm = 0;
+
+ buzzer.write(0);
+
+ pin_timeout_counter = 0;
+
lcd.refresh();
}
-void state_2_6_7_screen()
+void state_2_screen()
{
lcd.clear();
lcd.printString("Enter 4 Digit",3,1);
lcd.printString("Pin Below",15,2);
-
+
+ pin_text_box();
+
+ lcd_border();
+
+ led_alarm = 0;
+
+ buzzer.write(0.0);
+
lcd.refresh();
}
@@ -557,7 +717,15 @@
lcd.printString("Enter New 4",9,1);
lcd.printString("Digit Pin",15,2);
+
+ pin_text_box();
+ lcd_border();
+
+ led_alarm = 0;
+
+ buzzer.write(0.0);
+
lcd.refresh();
}
@@ -567,6 +735,22 @@
lcd.clear();
lcd.printString("Setting",21,1);
+
+ lcd_border();
+
+ lcd.drawRect(0,20,84,5,0);
+
+ lcd.printString("0%",41,4);
+
+ setting_alarm_counter = 0;
+
+ led_alarm = 0;
+
+ buzzer.write(0.0);
+
+ alerts.attach(&led_buzzer_isr,0.5);
+
+ setting_screen.attach(&setting_screen_isr,0.25);
lcd.refresh();
@@ -579,6 +763,74 @@
lcd.printString("Alarm Set",15,1);
lcd.printString("DEACTIVATE?",9,4);
+
+ lcd_border();
+
+ for (int i = 0; i < WIDTH; i++) {
+
+ lcd.setPixel(i,20);
+
+ }
+
+ alerts.detach();
+
+ setting_screen.detach();
+
+ led_alarm = 1;
+
+ buzzer.write(0.5);
+
+ buzz.attach(&alarm_setting_buzz,1);
+
+ lcd.refresh();
+
+}
+
+void state_6_screen()
+{
+ lcd.clear();
+
+ lcd.printString("DEACTIVATE",12,1);
+
+ lcd.printString("Enter Pin",15,2);
+
+ lcd_border();
+
+ pin_text_box();
+
+ led_alarm = 0;
+
+ buzzer.write(0.0);
+
+ alerts.attach(&led_buzzer_isr,0.5);
+
+ lcd.refresh();
+
+}
+
+void state_7_screen()
+{
+ lcd.clear();
+
+ lcd.printString("INTRUDER",18,1);
+
+ lcd.printString("Enter Pin",15,2);
+
+ lcd.printString("20",3,4);
+
+ lcd_border();
+
+ lcd.drawRect(1,30,15,10,0);
+
+ pin_text_box();
+
+ led_alarm = 0;
+
+ buzzer.write(0.0);
+
+ alerts.attach(&led_buzzer_isr,0.5);
+
+ pin_timeout.attach(&pin_timeout_isr,1);
lcd.refresh();
@@ -591,36 +843,44 @@
lcd.printString("ALARM",27,1);
lcd.printString("TRIGGERED",15,2);
+
+ lcd.printString("Menu?",27,4);
+
+ lcd_border();
+
+ led_alarm = 0;
+
+ buzzer.write(0.0);
+
+ alerts.detach();
+
+ pin_timeout.detach();
+
+ alerts.attach(&led_buzzer_isr,0.2);
lcd.refresh();
}
void screen_selection()
{
-
- pin_counter = 0;
+
+ reset_entered_pin();
if (g_next_state == 0) {
state_0_screen();
- lcd.printString("0",0,0);
-
}
else if (g_next_state == 1) {
state_1_screen();
- lcd.printString("1",0,0);
-
}
else if (g_next_state == 2) {
- state_2_6_7_screen();
-
- lcd.printString("2",0,0);
+ state_2_screen();
}
@@ -628,39 +888,29 @@
state_3_screen();
- lcd.printString("3",0,0);
-
}
else if (g_next_state == 4) {
state_4_screen();
- lcd.printString("4",0,0);
-
}
else if (g_next_state == 5) {
state_5_screen();
- lcd.printString("5",0,0);
-
}
else if (g_next_state == 6) {
- state_2_6_7_screen();
-
- lcd.printString("6",0,0);
+ state_6_screen();
}
else if (g_next_state == 7) {
- state_2_6_7_screen();
-
- lcd.printString("7",0,0);
+ state_7_screen();
}
@@ -668,12 +918,8 @@
state_8_screen();
- lcd.printString("8",0,0);
-
}
-
-
-
+
}
void screen_5_transition()
@@ -685,13 +931,9 @@
g_current_state = 5;
setting_distance_ticker_status = 0;
-
- led.detach();
intruder_distance.attach(&intruder_distance_isr,0.1);
- led_alarm = 1;
-
}
void screen_progression()
@@ -738,13 +980,37 @@
}
-}
+}
+
+void alarm_setting_buzz()
+{
+
+ buzzer.write(0.0);
+
+}
+
+void lcd_border()
+{
+ lcd.drawRect(0,0,83,47,0);
+
+ lcd.drawRect(1,1,81,45,0);
+
+}
+
+void pin_text_box()
+{
+ lcd.drawRect(15,30,15,10,0); // transparent, just outline
+ lcd.drawRect(29,30,15,10,0); // transparent, just outline
+ lcd.drawRect(43,30,15,10,0); // transparent, just outline
+ lcd.drawRect(57,30,15,10,0); // transparent, just outline
+
+}
void enter_pin()
{
if (pin_counter == 1) {
- lcd.printString("*",19,4);
+ lcd.printString("*",20,4);
}
@@ -756,13 +1022,13 @@
else if (pin_counter == 3) {
- lcd.printString("*",49,4);
+ lcd.printString("*",48,4);
}
else if (pin_counter == 4) {
- lcd.printString("*",64,4);
+ lcd.printString("*",62,4);
}
@@ -782,11 +1048,21 @@
}
- entered_pin[i] = -1;
-
}
-}
+}
+
+void reset_entered_pin()
+{
+ for (int i = 0; i < 4; i++) {
+
+ entered_pin[i] = -1;
+
+ }
+
+ pin_counter = 0;
+
+}
void change_pin()
{