Mobile Security System - Revision 1.0
Dependencies: FXOS8700Q N5110 SDFileSystem SRF02 mbed
main.cpp@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?
User | Revision | Line number | New contents of line |
---|---|---|---|
el14dg | 0:12ae42019e9f | 1 | /* ELEC2645 Project |
el14dg | 0:12ae42019e9f | 2 | |
el14dg | 2:e504a3cfe113 | 3 | Week 19 - Take distance readings from the sensor and limited ticker interrupts |
el14dg | 2:e504a3cfe113 | 4 | Week 20 - Added the SD library |
el14dg | 2:e504a3cfe113 | 5 | Week 21 - Existing code has been edited to get consistent distance readings from the sensor and alll inputs and outputs have been added in main.h |
el14dg | 0:12ae42019e9f | 6 | Week Easter - |
el14dg | 0:12ae42019e9f | 7 | Week 22 - |
el14dg | 0:12ae42019e9f | 8 | Week 23 - |
el14dg | 2:e504a3cfe113 | 9 | Week 24 - |
el14dg | 0:12ae42019e9f | 10 | |
el14dg | 0:12ae42019e9f | 11 | */ |
el14dg | 0:12ae42019e9f | 12 | |
el14dg | 2:e504a3cfe113 | 13 | |
el14dg | 1:3ae4192d0c25 | 14 | #include "main.h" |
el14dg | 0:12ae42019e9f | 15 | |
el14dg | 0:12ae42019e9f | 16 | int main() |
el14dg | 0:12ae42019e9f | 17 | { |
el14dg | 2:e504a3cfe113 | 18 | init_serial(); |
el14dg | 0:12ae42019e9f | 19 | init_K64F(); |
el14dg | 2:e504a3cfe113 | 20 | init_buttons(); |
el14dg | 2:e504a3cfe113 | 21 | lcd.init(); |
el14dg | 2:e504a3cfe113 | 22 | |
el14dg | 2:e504a3cfe113 | 23 | wait(3); |
el14dg | 3:70a7b64fbd98 | 24 | |
el14dg | 3:70a7b64fbd98 | 25 | read_pin(); |
el14dg | 3:70a7b64fbd98 | 26 | |
el14dg | 3:70a7b64fbd98 | 27 | one_second_distance = 0; |
el14dg | 3:70a7b64fbd98 | 28 | one_second_avg_distance = 0; |
el14dg | 3:70a7b64fbd98 | 29 | initial_setting_distance = 0; |
el14dg | 3:70a7b64fbd98 | 30 | |
el14dg | 3:70a7b64fbd98 | 31 | pin_counter = 0; |
el14dg | 3:70a7b64fbd98 | 32 | setting_distance_counter = 0; |
el14dg | 3:70a7b64fbd98 | 33 | intruder_distance_counter = 0; |
el14dg | 3:70a7b64fbd98 | 34 | |
el14dg | 3:70a7b64fbd98 | 35 | g_button_0_flag = 0; |
el14dg | 3:70a7b64fbd98 | 36 | g_button_1_flag = 0; |
el14dg | 2:e504a3cfe113 | 37 | g_button_c_flag = 0; |
el14dg | 3:70a7b64fbd98 | 38 | g_setting_distance_flag = 0; |
el14dg | 3:70a7b64fbd98 | 39 | g_intruder_distance_flag = 0; |
el14dg | 3:70a7b64fbd98 | 40 | |
el14dg | 3:70a7b64fbd98 | 41 | setting_distance_ticker_status = 0; |
el14dg | 3:70a7b64fbd98 | 42 | intruder_distance_ticker_status = 0; |
el14dg | 3:70a7b64fbd98 | 43 | |
el14dg | 2:e504a3cfe113 | 44 | g_current_state = 0; |
el14dg | 2:e504a3cfe113 | 45 | |
el14dg | 2:e504a3cfe113 | 46 | screen_selection(); |
el14dg | 2:e504a3cfe113 | 47 | |
el14dg | 2:e504a3cfe113 | 48 | wait(4); |
el14dg | 2:e504a3cfe113 | 49 | |
el14dg | 3:70a7b64fbd98 | 50 | g_next_state = 1; |
el14dg | 3:70a7b64fbd98 | 51 | |
el14dg | 3:70a7b64fbd98 | 52 | |
el14dg | 0:12ae42019e9f | 53 | while (1) { |
el14dg | 0:12ae42019e9f | 54 | |
el14dg | 3:70a7b64fbd98 | 55 | |
el14dg | 2:e504a3cfe113 | 56 | if (g_button_0_flag) { |
el14dg | 3:70a7b64fbd98 | 57 | |
el14dg | 3:70a7b64fbd98 | 58 | pc.printf("g_button_0_flag = %d \n", g_button_0_flag); |
el14dg | 2:e504a3cfe113 | 59 | |
el14dg | 2:e504a3cfe113 | 60 | g_button_0_flag = 0; |
el14dg | 2:e504a3cfe113 | 61 | |
el14dg | 3:70a7b64fbd98 | 62 | button_0_protocol(); |
el14dg | 2:e504a3cfe113 | 63 | |
el14dg | 0:12ae42019e9f | 64 | } |
el14dg | 3:70a7b64fbd98 | 65 | |
el14dg | 2:e504a3cfe113 | 66 | if (g_button_1_flag) { |
el14dg | 3:70a7b64fbd98 | 67 | |
el14dg | 3:70a7b64fbd98 | 68 | pc.printf("g_button_1_flag = %d \n", g_button_1_flag); |
el14dg | 2:e504a3cfe113 | 69 | |
el14dg | 2:e504a3cfe113 | 70 | g_button_1_flag = 0; |
el14dg | 2:e504a3cfe113 | 71 | |
el14dg | 3:70a7b64fbd98 | 72 | button_1_protocol(); |
el14dg | 0:12ae42019e9f | 73 | |
el14dg | 2:e504a3cfe113 | 74 | } |
el14dg | 2:e504a3cfe113 | 75 | |
el14dg | 2:e504a3cfe113 | 76 | if (g_button_c_flag) { |
el14dg | 3:70a7b64fbd98 | 77 | |
el14dg | 3:70a7b64fbd98 | 78 | pc.printf("g_button_c_flag = %d \n", g_button_c_flag); |
el14dg | 2:e504a3cfe113 | 79 | |
el14dg | 2:e504a3cfe113 | 80 | g_button_c_flag = 0; |
el14dg | 2:e504a3cfe113 | 81 | |
el14dg | 3:70a7b64fbd98 | 82 | button_c_protocol(); |
el14dg | 3:70a7b64fbd98 | 83 | |
el14dg | 3:70a7b64fbd98 | 84 | } |
el14dg | 3:70a7b64fbd98 | 85 | |
el14dg | 3:70a7b64fbd98 | 86 | if (g_setting_distance_flag) { |
el14dg | 3:70a7b64fbd98 | 87 | |
el14dg | 3:70a7b64fbd98 | 88 | pc.printf("g_setting_distance_flag = %d \n", g_setting_distance_flag); |
el14dg | 3:70a7b64fbd98 | 89 | |
el14dg | 3:70a7b64fbd98 | 90 | g_setting_distance_flag = 0; |
el14dg | 3:70a7b64fbd98 | 91 | |
el14dg | 3:70a7b64fbd98 | 92 | pc.printf("g_current_state = %d (setting calibration) \n", g_current_state); |
el14dg | 3:70a7b64fbd98 | 93 | |
el14dg | 3:70a7b64fbd98 | 94 | get_setting_distance(); |
el14dg | 3:70a7b64fbd98 | 95 | |
el14dg | 3:70a7b64fbd98 | 96 | |
el14dg | 3:70a7b64fbd98 | 97 | |
el14dg | 3:70a7b64fbd98 | 98 | } |
el14dg | 3:70a7b64fbd98 | 99 | |
el14dg | 3:70a7b64fbd98 | 100 | if (g_intruder_distance_flag) { |
el14dg | 3:70a7b64fbd98 | 101 | |
el14dg | 3:70a7b64fbd98 | 102 | pc.printf("g_intruder_distance_flag = %d \n", g_intruder_distance_flag); |
el14dg | 3:70a7b64fbd98 | 103 | |
el14dg | 3:70a7b64fbd98 | 104 | g_setting_distance_flag = 0; |
el14dg | 3:70a7b64fbd98 | 105 | |
el14dg | 3:70a7b64fbd98 | 106 | pc.printf("g_current_state = %d (intruder detection) \n", g_current_state); |
el14dg | 3:70a7b64fbd98 | 107 | |
el14dg | 3:70a7b64fbd98 | 108 | get_intruder_distance(); |
el14dg | 3:70a7b64fbd98 | 109 | |
el14dg | 3:70a7b64fbd98 | 110 | } |
el14dg | 3:70a7b64fbd98 | 111 | |
el14dg | 3:70a7b64fbd98 | 112 | if (setting_distance_counter == 10) { |
el14dg | 3:70a7b64fbd98 | 113 | |
el14dg | 3:70a7b64fbd98 | 114 | calculate_setting_distance(); |
el14dg | 3:70a7b64fbd98 | 115 | } |
el14dg | 3:70a7b64fbd98 | 116 | |
el14dg | 3:70a7b64fbd98 | 117 | if (intruder_distance_counter == 10) { |
el14dg | 3:70a7b64fbd98 | 118 | |
el14dg | 3:70a7b64fbd98 | 119 | calculate_intruder_distance(); |
el14dg | 0:12ae42019e9f | 120 | |
el14dg | 2:e504a3cfe113 | 121 | } |
el14dg | 3:70a7b64fbd98 | 122 | |
el14dg | 3:70a7b64fbd98 | 123 | pc.printf("g_current_state = %d \n", g_current_state); |
el14dg | 3:70a7b64fbd98 | 124 | |
el14dg | 3:70a7b64fbd98 | 125 | pc.printf("g_next_state = %d \n", g_next_state); |
el14dg | 3:70a7b64fbd98 | 126 | |
el14dg | 3:70a7b64fbd98 | 127 | if (g_next_state != g_current_state) { |
el14dg | 3:70a7b64fbd98 | 128 | |
el14dg | 3:70a7b64fbd98 | 129 | screen_selection(); // the screen is determined by the current value of g_current_state |
el14dg | 3:70a7b64fbd98 | 130 | |
el14dg | 3:70a7b64fbd98 | 131 | } |
el14dg | 3:70a7b64fbd98 | 132 | |
el14dg | 3:70a7b64fbd98 | 133 | g_current_state = g_next_state; |
el14dg | 3:70a7b64fbd98 | 134 | |
el14dg | 3:70a7b64fbd98 | 135 | pc.printf("g_current_state_after_transition = %d \n", g_current_state); |
el14dg | 3:70a7b64fbd98 | 136 | |
el14dg | 3:70a7b64fbd98 | 137 | if (g_current_state == 4) { |
el14dg | 3:70a7b64fbd98 | 138 | |
el14dg | 3:70a7b64fbd98 | 139 | if (setting_distance_ticker_status == 0) { |
el14dg | 3:70a7b64fbd98 | 140 | |
el14dg | 3:70a7b64fbd98 | 141 | setting_distance_ticker_status = 1; |
el14dg | 3:70a7b64fbd98 | 142 | |
el14dg | 3:70a7b64fbd98 | 143 | pc.printf("g_current_state = %d (attach setting ticker) \n", g_current_state); |
el14dg | 3:70a7b64fbd98 | 144 | |
el14dg | 3:70a7b64fbd98 | 145 | setting_distance.attach(&setting_distance_isr,0.1); |
el14dg | 2:e504a3cfe113 | 146 | |
el14dg | 3:70a7b64fbd98 | 147 | } |
el14dg | 3:70a7b64fbd98 | 148 | |
el14dg | 3:70a7b64fbd98 | 149 | } |
el14dg | 3:70a7b64fbd98 | 150 | |
el14dg | 3:70a7b64fbd98 | 151 | if (g_current_state == 5) { |
el14dg | 3:70a7b64fbd98 | 152 | |
el14dg | 3:70a7b64fbd98 | 153 | if (intruder_distance_ticker_status == 0) { |
el14dg | 3:70a7b64fbd98 | 154 | |
el14dg | 3:70a7b64fbd98 | 155 | intruder_distance_ticker_status = 1; |
el14dg | 3:70a7b64fbd98 | 156 | |
el14dg | 3:70a7b64fbd98 | 157 | pc.printf("g_current_state = %d (attach intruder ticker) \n", g_current_state); |
el14dg | 3:70a7b64fbd98 | 158 | |
el14dg | 3:70a7b64fbd98 | 159 | intruder_distance.attach(&intruder_distance_isr,0.1); |
el14dg | 3:70a7b64fbd98 | 160 | |
el14dg | 3:70a7b64fbd98 | 161 | } |
el14dg | 3:70a7b64fbd98 | 162 | |
el14dg | 3:70a7b64fbd98 | 163 | } |
el14dg | 3:70a7b64fbd98 | 164 | |
el14dg | 3:70a7b64fbd98 | 165 | if (g_current_state == 6) { |
el14dg | 3:70a7b64fbd98 | 166 | |
el14dg | 3:70a7b64fbd98 | 167 | intruder_distance.detach(); |
el14dg | 3:70a7b64fbd98 | 168 | |
el14dg | 3:70a7b64fbd98 | 169 | } |
el14dg | 3:70a7b64fbd98 | 170 | |
el14dg | 2:e504a3cfe113 | 171 | sleep(); |
el14dg | 2:e504a3cfe113 | 172 | |
el14dg | 0:12ae42019e9f | 173 | } |
el14dg | 2:e504a3cfe113 | 174 | |
el14dg | 0:12ae42019e9f | 175 | } |
el14dg | 0:12ae42019e9f | 176 | |
el14dg | 2:e504a3cfe113 | 177 | |
el14dg | 0:12ae42019e9f | 178 | void init_serial() |
el14dg | 0:12ae42019e9f | 179 | { |
el14dg | 2:e504a3cfe113 | 180 | // Ensure terminal software matches |
el14dg | 3:70a7b64fbd98 | 181 | pc.baud(115200); |
el14dg | 0:12ae42019e9f | 182 | } |
el14dg | 0:12ae42019e9f | 183 | |
el14dg | 0:12ae42019e9f | 184 | void init_K64F() |
el14dg | 0:12ae42019e9f | 185 | { |
el14dg | 0:12ae42019e9f | 186 | // on-board LEDs are active-low, so set pin high to turn them off. |
el14dg | 0:12ae42019e9f | 187 | r_led = 1; |
el14dg | 0:12ae42019e9f | 188 | g_led = 1; |
el14dg | 0:12ae42019e9f | 189 | b_led = 1; |
el14dg | 0:12ae42019e9f | 190 | |
el14dg | 0:12ae42019e9f | 191 | // since the on-board switches have external pull-ups, we should disable the internal pull-down |
el14dg | 0:12ae42019e9f | 192 | // resistors that are enabled by default using InterruptIn |
el14dg | 0:12ae42019e9f | 193 | sw2.mode(PullNone); |
el14dg | 0:12ae42019e9f | 194 | sw3.mode(PullNone); |
el14dg | 0:12ae42019e9f | 195 | |
el14dg | 0:12ae42019e9f | 196 | } |
el14dg | 2:e504a3cfe113 | 197 | |
el14dg | 2:e504a3cfe113 | 198 | void init_buttons() |
el14dg | 2:e504a3cfe113 | 199 | { |
el14dg | 2:e504a3cfe113 | 200 | |
el14dg | 2:e504a3cfe113 | 201 | button_0.fall(&button_0_isr); |
el14dg | 2:e504a3cfe113 | 202 | button_1.fall(&button_1_isr); |
el14dg | 2:e504a3cfe113 | 203 | button_c.fall(&button_c_isr); |
el14dg | 2:e504a3cfe113 | 204 | |
el14dg | 2:e504a3cfe113 | 205 | button_0.mode(PullDown); |
el14dg | 2:e504a3cfe113 | 206 | button_1.mode(PullDown); |
el14dg | 2:e504a3cfe113 | 207 | button_c.mode(PullDown); |
el14dg | 2:e504a3cfe113 | 208 | |
el14dg | 2:e504a3cfe113 | 209 | } |
el14dg | 2:e504a3cfe113 | 210 | |
el14dg | 3:70a7b64fbd98 | 211 | void setting_distance_isr() |
el14dg | 2:e504a3cfe113 | 212 | { |
el14dg | 3:70a7b64fbd98 | 213 | g_setting_distance_flag = 1; |
el14dg | 3:70a7b64fbd98 | 214 | |
el14dg | 3:70a7b64fbd98 | 215 | } |
el14dg | 3:70a7b64fbd98 | 216 | |
el14dg | 3:70a7b64fbd98 | 217 | void intruder_distance_isr() |
el14dg | 3:70a7b64fbd98 | 218 | { |
el14dg | 3:70a7b64fbd98 | 219 | g_intruder_distance_flag = 1; |
el14dg | 2:e504a3cfe113 | 220 | |
el14dg | 2:e504a3cfe113 | 221 | } |
el14dg | 2:e504a3cfe113 | 222 | |
el14dg | 2:e504a3cfe113 | 223 | void button_0_isr() |
el14dg | 2:e504a3cfe113 | 224 | { |
el14dg | 2:e504a3cfe113 | 225 | g_button_0_flag = 1; |
el14dg | 2:e504a3cfe113 | 226 | |
el14dg | 2:e504a3cfe113 | 227 | } |
el14dg | 2:e504a3cfe113 | 228 | |
el14dg | 2:e504a3cfe113 | 229 | void button_1_isr() |
el14dg | 2:e504a3cfe113 | 230 | { |
el14dg | 2:e504a3cfe113 | 231 | g_button_1_flag = 1; |
el14dg | 2:e504a3cfe113 | 232 | |
el14dg | 2:e504a3cfe113 | 233 | } |
el14dg | 2:e504a3cfe113 | 234 | |
el14dg | 2:e504a3cfe113 | 235 | void button_c_isr() |
el14dg | 2:e504a3cfe113 | 236 | { |
el14dg | 2:e504a3cfe113 | 237 | g_button_c_flag = 1; |
el14dg | 2:e504a3cfe113 | 238 | |
el14dg | 2:e504a3cfe113 | 239 | } |
el14dg | 2:e504a3cfe113 | 240 | |
el14dg | 3:70a7b64fbd98 | 241 | void button_0_protocol() |
el14dg | 2:e504a3cfe113 | 242 | { |
el14dg | 3:70a7b64fbd98 | 243 | if (g_current_state == 2) { |
el14dg | 3:70a7b64fbd98 | 244 | |
el14dg | 3:70a7b64fbd98 | 245 | if (pin_counter < 4) { |
el14dg | 3:70a7b64fbd98 | 246 | |
el14dg | 3:70a7b64fbd98 | 247 | entered_pin[pin_counter] = 0; |
el14dg | 3:70a7b64fbd98 | 248 | |
el14dg | 3:70a7b64fbd98 | 249 | pin_counter++; |
el14dg | 3:70a7b64fbd98 | 250 | |
el14dg | 3:70a7b64fbd98 | 251 | } |
el14dg | 3:70a7b64fbd98 | 252 | |
el14dg | 3:70a7b64fbd98 | 253 | } |
el14dg | 3:70a7b64fbd98 | 254 | |
el14dg | 3:70a7b64fbd98 | 255 | else if (g_current_state == 3) { |
el14dg | 3:70a7b64fbd98 | 256 | |
el14dg | 3:70a7b64fbd98 | 257 | if (pin_counter < 4) { |
el14dg | 3:70a7b64fbd98 | 258 | |
el14dg | 3:70a7b64fbd98 | 259 | entered_pin[pin_counter] = 0; |
el14dg | 3:70a7b64fbd98 | 260 | |
el14dg | 3:70a7b64fbd98 | 261 | pin_counter++; |
el14dg | 3:70a7b64fbd98 | 262 | |
el14dg | 3:70a7b64fbd98 | 263 | } |
el14dg | 3:70a7b64fbd98 | 264 | |
el14dg | 3:70a7b64fbd98 | 265 | } |
el14dg | 2:e504a3cfe113 | 266 | |
el14dg | 3:70a7b64fbd98 | 267 | else if (g_current_state == 6) { |
el14dg | 3:70a7b64fbd98 | 268 | |
el14dg | 3:70a7b64fbd98 | 269 | if (pin_counter < 4) { |
el14dg | 3:70a7b64fbd98 | 270 | |
el14dg | 3:70a7b64fbd98 | 271 | entered_pin[pin_counter] = 0; |
el14dg | 3:70a7b64fbd98 | 272 | |
el14dg | 3:70a7b64fbd98 | 273 | pin_counter++; |
el14dg | 3:70a7b64fbd98 | 274 | |
el14dg | 3:70a7b64fbd98 | 275 | } |
el14dg | 3:70a7b64fbd98 | 276 | |
el14dg | 3:70a7b64fbd98 | 277 | } |
el14dg | 3:70a7b64fbd98 | 278 | |
el14dg | 3:70a7b64fbd98 | 279 | else if (g_current_state == 7) { |
el14dg | 3:70a7b64fbd98 | 280 | |
el14dg | 3:70a7b64fbd98 | 281 | if (pin_counter < 4) { |
el14dg | 3:70a7b64fbd98 | 282 | |
el14dg | 3:70a7b64fbd98 | 283 | entered_pin[pin_counter] = 0; |
el14dg | 3:70a7b64fbd98 | 284 | |
el14dg | 3:70a7b64fbd98 | 285 | pin_counter++; |
el14dg | 3:70a7b64fbd98 | 286 | |
el14dg | 3:70a7b64fbd98 | 287 | } |
el14dg | 3:70a7b64fbd98 | 288 | |
el14dg | 3:70a7b64fbd98 | 289 | } |
el14dg | 3:70a7b64fbd98 | 290 | |
el14dg | 3:70a7b64fbd98 | 291 | else { |
el14dg | 2:e504a3cfe113 | 292 | |
el14dg | 3:70a7b64fbd98 | 293 | g_next_state = fsm[g_current_state].nextState[0]; |
el14dg | 3:70a7b64fbd98 | 294 | |
el14dg | 3:70a7b64fbd98 | 295 | } |
el14dg | 3:70a7b64fbd98 | 296 | |
el14dg | 3:70a7b64fbd98 | 297 | } |
el14dg | 3:70a7b64fbd98 | 298 | |
el14dg | 3:70a7b64fbd98 | 299 | void button_1_protocol() |
el14dg | 3:70a7b64fbd98 | 300 | { |
el14dg | 3:70a7b64fbd98 | 301 | |
el14dg | 3:70a7b64fbd98 | 302 | if (g_current_state == 2) { |
el14dg | 3:70a7b64fbd98 | 303 | |
el14dg | 3:70a7b64fbd98 | 304 | if (pin_counter < 4) { |
el14dg | 3:70a7b64fbd98 | 305 | |
el14dg | 3:70a7b64fbd98 | 306 | entered_pin[pin_counter] = 1; |
el14dg | 3:70a7b64fbd98 | 307 | |
el14dg | 3:70a7b64fbd98 | 308 | pin_counter++; |
el14dg | 3:70a7b64fbd98 | 309 | |
el14dg | 3:70a7b64fbd98 | 310 | } |
el14dg | 3:70a7b64fbd98 | 311 | |
el14dg | 3:70a7b64fbd98 | 312 | } |
el14dg | 3:70a7b64fbd98 | 313 | |
el14dg | 3:70a7b64fbd98 | 314 | else if (g_current_state == 3) { |
el14dg | 3:70a7b64fbd98 | 315 | |
el14dg | 3:70a7b64fbd98 | 316 | if (pin_counter < 4) { |
el14dg | 2:e504a3cfe113 | 317 | |
el14dg | 3:70a7b64fbd98 | 318 | entered_pin[pin_counter] = 1; |
el14dg | 3:70a7b64fbd98 | 319 | |
el14dg | 3:70a7b64fbd98 | 320 | pin_counter++; |
el14dg | 3:70a7b64fbd98 | 321 | |
el14dg | 3:70a7b64fbd98 | 322 | } |
el14dg | 3:70a7b64fbd98 | 323 | |
el14dg | 3:70a7b64fbd98 | 324 | } |
el14dg | 3:70a7b64fbd98 | 325 | |
el14dg | 3:70a7b64fbd98 | 326 | else if (g_current_state == 6) { |
el14dg | 3:70a7b64fbd98 | 327 | |
el14dg | 3:70a7b64fbd98 | 328 | if (pin_counter < 4) { |
el14dg | 3:70a7b64fbd98 | 329 | |
el14dg | 3:70a7b64fbd98 | 330 | entered_pin[pin_counter] = 1; |
el14dg | 2:e504a3cfe113 | 331 | |
el14dg | 3:70a7b64fbd98 | 332 | pin_counter++; |
el14dg | 3:70a7b64fbd98 | 333 | |
el14dg | 3:70a7b64fbd98 | 334 | } |
el14dg | 3:70a7b64fbd98 | 335 | |
el14dg | 3:70a7b64fbd98 | 336 | } |
el14dg | 3:70a7b64fbd98 | 337 | |
el14dg | 3:70a7b64fbd98 | 338 | else if (g_current_state == 7) { |
el14dg | 3:70a7b64fbd98 | 339 | |
el14dg | 3:70a7b64fbd98 | 340 | if (pin_counter < 4) { |
el14dg | 3:70a7b64fbd98 | 341 | |
el14dg | 3:70a7b64fbd98 | 342 | entered_pin[pin_counter] = 1; |
el14dg | 3:70a7b64fbd98 | 343 | |
el14dg | 3:70a7b64fbd98 | 344 | pin_counter++; |
el14dg | 2:e504a3cfe113 | 345 | |
el14dg | 2:e504a3cfe113 | 346 | } |
el14dg | 2:e504a3cfe113 | 347 | |
el14dg | 3:70a7b64fbd98 | 348 | } |
el14dg | 3:70a7b64fbd98 | 349 | |
el14dg | 3:70a7b64fbd98 | 350 | else { |
el14dg | 3:70a7b64fbd98 | 351 | |
el14dg | 3:70a7b64fbd98 | 352 | g_next_state = fsm[g_current_state].nextState[0]; |
el14dg | 3:70a7b64fbd98 | 353 | |
el14dg | 3:70a7b64fbd98 | 354 | } |
el14dg | 3:70a7b64fbd98 | 355 | |
el14dg | 3:70a7b64fbd98 | 356 | } |
el14dg | 3:70a7b64fbd98 | 357 | |
el14dg | 3:70a7b64fbd98 | 358 | void button_c_protocol() |
el14dg | 3:70a7b64fbd98 | 359 | { |
el14dg | 3:70a7b64fbd98 | 360 | |
el14dg | 3:70a7b64fbd98 | 361 | if (g_current_state == 2) { |
el14dg | 3:70a7b64fbd98 | 362 | |
el14dg | 3:70a7b64fbd98 | 363 | |
el14dg | 3:70a7b64fbd98 | 364 | |
el14dg | 3:70a7b64fbd98 | 365 | } |
el14dg | 3:70a7b64fbd98 | 366 | |
el14dg | 3:70a7b64fbd98 | 367 | else if (g_current_state == 3) { |
el14dg | 3:70a7b64fbd98 | 368 | |
el14dg | 3:70a7b64fbd98 | 369 | |
el14dg | 3:70a7b64fbd98 | 370 | |
el14dg | 3:70a7b64fbd98 | 371 | } |
el14dg | 3:70a7b64fbd98 | 372 | |
el14dg | 3:70a7b64fbd98 | 373 | else if (g_current_state == 6) { |
el14dg | 3:70a7b64fbd98 | 374 | |
el14dg | 3:70a7b64fbd98 | 375 | |
el14dg | 2:e504a3cfe113 | 376 | |
el14dg | 3:70a7b64fbd98 | 377 | } |
el14dg | 3:70a7b64fbd98 | 378 | |
el14dg | 3:70a7b64fbd98 | 379 | else if (g_current_state == 7) { |
el14dg | 3:70a7b64fbd98 | 380 | |
el14dg | 3:70a7b64fbd98 | 381 | |
el14dg | 3:70a7b64fbd98 | 382 | |
el14dg | 3:70a7b64fbd98 | 383 | } |
el14dg | 3:70a7b64fbd98 | 384 | |
el14dg | 3:70a7b64fbd98 | 385 | else { |
el14dg | 3:70a7b64fbd98 | 386 | |
el14dg | 3:70a7b64fbd98 | 387 | g_next_state = fsm[g_current_state].nextState[0]; |
el14dg | 3:70a7b64fbd98 | 388 | |
el14dg | 3:70a7b64fbd98 | 389 | } |
el14dg | 2:e504a3cfe113 | 390 | |
el14dg | 3:70a7b64fbd98 | 391 | } |
el14dg | 3:70a7b64fbd98 | 392 | |
el14dg | 3:70a7b64fbd98 | 393 | void get_setting_distance() |
el14dg | 3:70a7b64fbd98 | 394 | { |
el14dg | 3:70a7b64fbd98 | 395 | distance[setting_distance_counter] = srf02.getDistanceCm(); |
el14dg | 3:70a7b64fbd98 | 396 | |
el14dg | 3:70a7b64fbd98 | 397 | pc.printf("Distance = %.f cm \n",distance[setting_distance_counter]); |
el14dg | 2:e504a3cfe113 | 398 | |
el14dg | 3:70a7b64fbd98 | 399 | setting_distance_counter++; |
el14dg | 3:70a7b64fbd98 | 400 | |
el14dg | 3:70a7b64fbd98 | 401 | if (setting_distance_counter == 10) { |
el14dg | 3:70a7b64fbd98 | 402 | |
el14dg | 3:70a7b64fbd98 | 403 | setting_distance.detach(); |
el14dg | 3:70a7b64fbd98 | 404 | |
el14dg | 3:70a7b64fbd98 | 405 | setting_distance_ticker_status = 0; |
el14dg | 3:70a7b64fbd98 | 406 | |
el14dg | 2:e504a3cfe113 | 407 | } |
el14dg | 2:e504a3cfe113 | 408 | |
el14dg | 2:e504a3cfe113 | 409 | } |
el14dg | 2:e504a3cfe113 | 410 | |
el14dg | 3:70a7b64fbd98 | 411 | void get_intruder_distance() |
el14dg | 3:70a7b64fbd98 | 412 | { |
el14dg | 3:70a7b64fbd98 | 413 | |
el14dg | 3:70a7b64fbd98 | 414 | distance[intruder_distance_counter] = srf02.getDistanceCm(); |
el14dg | 3:70a7b64fbd98 | 415 | |
el14dg | 3:70a7b64fbd98 | 416 | intruder_distance_counter++; |
el14dg | 3:70a7b64fbd98 | 417 | |
el14dg | 3:70a7b64fbd98 | 418 | if (intruder_distance_counter == 10) { |
el14dg | 3:70a7b64fbd98 | 419 | |
el14dg | 3:70a7b64fbd98 | 420 | intruder_distance.detach(); |
el14dg | 3:70a7b64fbd98 | 421 | |
el14dg | 3:70a7b64fbd98 | 422 | intruder_distance_ticker_status = 0; |
el14dg | 3:70a7b64fbd98 | 423 | |
el14dg | 3:70a7b64fbd98 | 424 | } |
el14dg | 3:70a7b64fbd98 | 425 | |
el14dg | 3:70a7b64fbd98 | 426 | } |
el14dg | 3:70a7b64fbd98 | 427 | |
el14dg | 3:70a7b64fbd98 | 428 | void calculate_setting_distance() |
el14dg | 3:70a7b64fbd98 | 429 | { |
el14dg | 3:70a7b64fbd98 | 430 | |
el14dg | 3:70a7b64fbd98 | 431 | for (int i = 0; i < 10; i++) { |
el14dg | 3:70a7b64fbd98 | 432 | |
el14dg | 3:70a7b64fbd98 | 433 | one_second_distance = one_second_distance + distance[i]; |
el14dg | 3:70a7b64fbd98 | 434 | |
el14dg | 3:70a7b64fbd98 | 435 | } |
el14dg | 3:70a7b64fbd98 | 436 | |
el14dg | 3:70a7b64fbd98 | 437 | initial_setting_distance = (one_second_distance / 10); |
el14dg | 3:70a7b64fbd98 | 438 | |
el14dg | 3:70a7b64fbd98 | 439 | setting_distance_counter = 0; |
el14dg | 3:70a7b64fbd98 | 440 | |
el14dg | 3:70a7b64fbd98 | 441 | one_second_distance = 0; |
el14dg | 3:70a7b64fbd98 | 442 | |
el14dg | 3:70a7b64fbd98 | 443 | one_second_avg_distance = 0; |
el14dg | 3:70a7b64fbd98 | 444 | |
el14dg | 3:70a7b64fbd98 | 445 | g_next_state = 5; |
el14dg | 3:70a7b64fbd98 | 446 | |
el14dg | 3:70a7b64fbd98 | 447 | transition.attach(&screen_5_transition,5); |
el14dg | 3:70a7b64fbd98 | 448 | |
el14dg | 3:70a7b64fbd98 | 449 | } |
el14dg | 3:70a7b64fbd98 | 450 | |
el14dg | 3:70a7b64fbd98 | 451 | void calculate_intruder_distance() |
el14dg | 3:70a7b64fbd98 | 452 | { |
el14dg | 3:70a7b64fbd98 | 453 | |
el14dg | 3:70a7b64fbd98 | 454 | for (int i = 0; i < 10; i++) { |
el14dg | 3:70a7b64fbd98 | 455 | |
el14dg | 3:70a7b64fbd98 | 456 | one_second_distance = one_second_distance + distance[i]; |
el14dg | 3:70a7b64fbd98 | 457 | |
el14dg | 3:70a7b64fbd98 | 458 | } |
el14dg | 3:70a7b64fbd98 | 459 | |
el14dg | 3:70a7b64fbd98 | 460 | one_second_avg_distance = one_second_distance / 10; |
el14dg | 3:70a7b64fbd98 | 461 | |
el14dg | 3:70a7b64fbd98 | 462 | intruder_distance_counter = 0; |
el14dg | 3:70a7b64fbd98 | 463 | |
el14dg | 3:70a7b64fbd98 | 464 | one_second_distance = 0; |
el14dg | 3:70a7b64fbd98 | 465 | |
el14dg | 3:70a7b64fbd98 | 466 | |
el14dg | 3:70a7b64fbd98 | 467 | if (one_second_avg_distance > (1.5*initial_setting_distance)) { |
el14dg | 3:70a7b64fbd98 | 468 | |
el14dg | 3:70a7b64fbd98 | 469 | g_next_state = 7; |
el14dg | 3:70a7b64fbd98 | 470 | |
el14dg | 3:70a7b64fbd98 | 471 | g_current_state = 7; |
el14dg | 3:70a7b64fbd98 | 472 | |
el14dg | 3:70a7b64fbd98 | 473 | screen_selection(); |
el14dg | 3:70a7b64fbd98 | 474 | |
el14dg | 3:70a7b64fbd98 | 475 | } |
el14dg | 3:70a7b64fbd98 | 476 | |
el14dg | 3:70a7b64fbd98 | 477 | else if (one_second_avg_distance < (0.5 * initial_setting_distance)) { |
el14dg | 3:70a7b64fbd98 | 478 | |
el14dg | 3:70a7b64fbd98 | 479 | g_next_state = 7; |
el14dg | 3:70a7b64fbd98 | 480 | |
el14dg | 3:70a7b64fbd98 | 481 | g_current_state = 7; |
el14dg | 3:70a7b64fbd98 | 482 | |
el14dg | 3:70a7b64fbd98 | 483 | screen_selection(); |
el14dg | 3:70a7b64fbd98 | 484 | |
el14dg | 3:70a7b64fbd98 | 485 | } |
el14dg | 3:70a7b64fbd98 | 486 | |
el14dg | 3:70a7b64fbd98 | 487 | else { |
el14dg | 3:70a7b64fbd98 | 488 | |
el14dg | 3:70a7b64fbd98 | 489 | intruder_distance.attach(&intruder_distance_isr,0.1); |
el14dg | 3:70a7b64fbd98 | 490 | |
el14dg | 3:70a7b64fbd98 | 491 | intruder_distance_ticker_status = 1; |
el14dg | 3:70a7b64fbd98 | 492 | |
el14dg | 3:70a7b64fbd98 | 493 | } |
el14dg | 3:70a7b64fbd98 | 494 | |
el14dg | 3:70a7b64fbd98 | 495 | |
el14dg | 3:70a7b64fbd98 | 496 | |
el14dg | 3:70a7b64fbd98 | 497 | } |
el14dg | 3:70a7b64fbd98 | 498 | |
el14dg | 3:70a7b64fbd98 | 499 | |
el14dg | 2:e504a3cfe113 | 500 | void state_0_screen() |
el14dg | 2:e504a3cfe113 | 501 | { |
el14dg | 2:e504a3cfe113 | 502 | lcd.clear(); |
el14dg | 2:e504a3cfe113 | 503 | |
el14dg | 2:e504a3cfe113 | 504 | lcd.printString("MobileSecurity",0,0); |
el14dg | 2:e504a3cfe113 | 505 | |
el14dg | 2:e504a3cfe113 | 506 | lcd.printString("System",27,1); |
el14dg | 2:e504a3cfe113 | 507 | |
el14dg | 2:e504a3cfe113 | 508 | lcd.printString("Daniel Gibbons",0,4); |
el14dg | 2:e504a3cfe113 | 509 | |
el14dg | 2:e504a3cfe113 | 510 | lcd.refresh(); |
el14dg | 2:e504a3cfe113 | 511 | |
el14dg | 2:e504a3cfe113 | 512 | } |
el14dg | 2:e504a3cfe113 | 513 | |
el14dg | 2:e504a3cfe113 | 514 | void state_1_screen() |
el14dg | 2:e504a3cfe113 | 515 | { |
el14dg | 2:e504a3cfe113 | 516 | lcd.clear(); |
el14dg | 2:e504a3cfe113 | 517 | |
el14dg | 2:e504a3cfe113 | 518 | lcd.printString("Set Alarm",15,1); |
el14dg | 2:e504a3cfe113 | 519 | |
el14dg | 2:e504a3cfe113 | 520 | lcd.printString("Set New Pin",9,4); |
el14dg | 2:e504a3cfe113 | 521 | |
el14dg | 2:e504a3cfe113 | 522 | lcd.refresh(); |
el14dg | 2:e504a3cfe113 | 523 | |
el14dg | 2:e504a3cfe113 | 524 | } |
el14dg | 2:e504a3cfe113 | 525 | |
el14dg | 3:70a7b64fbd98 | 526 | void state_2_6_7_screen() |
el14dg | 2:e504a3cfe113 | 527 | { |
el14dg | 2:e504a3cfe113 | 528 | lcd.clear(); |
el14dg | 2:e504a3cfe113 | 529 | |
el14dg | 2:e504a3cfe113 | 530 | lcd.printString("Enter 4 Digit",3,1); |
el14dg | 2:e504a3cfe113 | 531 | |
el14dg | 2:e504a3cfe113 | 532 | lcd.printString("Pin Below",15,2); |
el14dg | 2:e504a3cfe113 | 533 | |
el14dg | 2:e504a3cfe113 | 534 | lcd.refresh(); |
el14dg | 2:e504a3cfe113 | 535 | |
el14dg | 2:e504a3cfe113 | 536 | } |
el14dg | 2:e504a3cfe113 | 537 | |
el14dg | 3:70a7b64fbd98 | 538 | void state_3_screen() |
el14dg | 3:70a7b64fbd98 | 539 | { |
el14dg | 3:70a7b64fbd98 | 540 | lcd.clear(); |
el14dg | 3:70a7b64fbd98 | 541 | |
el14dg | 3:70a7b64fbd98 | 542 | lcd.printString("Enter New 4",9,1); |
el14dg | 3:70a7b64fbd98 | 543 | |
el14dg | 3:70a7b64fbd98 | 544 | lcd.printString("Digit Pin",15,2); |
el14dg | 3:70a7b64fbd98 | 545 | |
el14dg | 3:70a7b64fbd98 | 546 | lcd.refresh(); |
el14dg | 3:70a7b64fbd98 | 547 | |
el14dg | 3:70a7b64fbd98 | 548 | } |
el14dg | 3:70a7b64fbd98 | 549 | |
el14dg | 2:e504a3cfe113 | 550 | void state_4_screen() |
el14dg | 2:e504a3cfe113 | 551 | { |
el14dg | 2:e504a3cfe113 | 552 | lcd.clear(); |
el14dg | 2:e504a3cfe113 | 553 | |
el14dg | 2:e504a3cfe113 | 554 | lcd.printString("Setting",21,1); |
el14dg | 2:e504a3cfe113 | 555 | |
el14dg | 2:e504a3cfe113 | 556 | lcd.refresh(); |
el14dg | 2:e504a3cfe113 | 557 | |
el14dg | 2:e504a3cfe113 | 558 | } |
el14dg | 2:e504a3cfe113 | 559 | |
el14dg | 2:e504a3cfe113 | 560 | void state_5_screen() |
el14dg | 2:e504a3cfe113 | 561 | { |
el14dg | 2:e504a3cfe113 | 562 | lcd.clear(); |
el14dg | 2:e504a3cfe113 | 563 | |
el14dg | 2:e504a3cfe113 | 564 | lcd.printString("Alarm Set",15,1); |
el14dg | 2:e504a3cfe113 | 565 | |
el14dg | 2:e504a3cfe113 | 566 | lcd.printString("DEACTIVATE?",9,4); |
el14dg | 2:e504a3cfe113 | 567 | |
el14dg | 2:e504a3cfe113 | 568 | lcd.refresh(); |
el14dg | 2:e504a3cfe113 | 569 | |
el14dg | 2:e504a3cfe113 | 570 | } |
el14dg | 2:e504a3cfe113 | 571 | |
el14dg | 2:e504a3cfe113 | 572 | void state_8_screen() |
el14dg | 2:e504a3cfe113 | 573 | { |
el14dg | 2:e504a3cfe113 | 574 | lcd.clear(); |
el14dg | 2:e504a3cfe113 | 575 | |
el14dg | 2:e504a3cfe113 | 576 | lcd.printString("ALARM",27,1); |
el14dg | 2:e504a3cfe113 | 577 | |
el14dg | 2:e504a3cfe113 | 578 | lcd.printString("TRIGGERED",15,2); |
el14dg | 2:e504a3cfe113 | 579 | |
el14dg | 2:e504a3cfe113 | 580 | lcd.refresh(); |
el14dg | 2:e504a3cfe113 | 581 | } |
el14dg | 2:e504a3cfe113 | 582 | |
el14dg | 2:e504a3cfe113 | 583 | void screen_selection() |
el14dg | 2:e504a3cfe113 | 584 | { |
el14dg | 3:70a7b64fbd98 | 585 | |
el14dg | 3:70a7b64fbd98 | 586 | pin_counter = 0; |
el14dg | 3:70a7b64fbd98 | 587 | |
el14dg | 3:70a7b64fbd98 | 588 | if (g_next_state == 0) { |
el14dg | 2:e504a3cfe113 | 589 | |
el14dg | 2:e504a3cfe113 | 590 | state_0_screen(); |
el14dg | 2:e504a3cfe113 | 591 | |
el14dg | 2:e504a3cfe113 | 592 | lcd.printString("0",0,0); |
el14dg | 2:e504a3cfe113 | 593 | |
el14dg | 2:e504a3cfe113 | 594 | } |
el14dg | 3:70a7b64fbd98 | 595 | |
el14dg | 3:70a7b64fbd98 | 596 | else if (g_next_state == 1) { |
el14dg | 2:e504a3cfe113 | 597 | |
el14dg | 2:e504a3cfe113 | 598 | state_1_screen(); |
el14dg | 2:e504a3cfe113 | 599 | |
el14dg | 2:e504a3cfe113 | 600 | lcd.printString("1",0,0); |
el14dg | 2:e504a3cfe113 | 601 | |
el14dg | 2:e504a3cfe113 | 602 | } |
el14dg | 2:e504a3cfe113 | 603 | |
el14dg | 3:70a7b64fbd98 | 604 | else if (g_next_state == 2) { |
el14dg | 2:e504a3cfe113 | 605 | |
el14dg | 3:70a7b64fbd98 | 606 | state_2_6_7_screen(); |
el14dg | 2:e504a3cfe113 | 607 | |
el14dg | 2:e504a3cfe113 | 608 | lcd.printString("2",0,0); |
el14dg | 2:e504a3cfe113 | 609 | |
el14dg | 2:e504a3cfe113 | 610 | } |
el14dg | 2:e504a3cfe113 | 611 | |
el14dg | 3:70a7b64fbd98 | 612 | else if (g_next_state == 3) { |
el14dg | 2:e504a3cfe113 | 613 | |
el14dg | 3:70a7b64fbd98 | 614 | state_3_screen(); |
el14dg | 2:e504a3cfe113 | 615 | |
el14dg | 2:e504a3cfe113 | 616 | lcd.printString("3",0,0); |
el14dg | 2:e504a3cfe113 | 617 | |
el14dg | 2:e504a3cfe113 | 618 | } |
el14dg | 2:e504a3cfe113 | 619 | |
el14dg | 3:70a7b64fbd98 | 620 | else if (g_next_state == 4) { |
el14dg | 2:e504a3cfe113 | 621 | |
el14dg | 2:e504a3cfe113 | 622 | state_4_screen(); |
el14dg | 2:e504a3cfe113 | 623 | |
el14dg | 2:e504a3cfe113 | 624 | lcd.printString("4",0,0); |
el14dg | 2:e504a3cfe113 | 625 | |
el14dg | 2:e504a3cfe113 | 626 | } |
el14dg | 2:e504a3cfe113 | 627 | |
el14dg | 3:70a7b64fbd98 | 628 | else if (g_next_state == 5) { |
el14dg | 2:e504a3cfe113 | 629 | |
el14dg | 2:e504a3cfe113 | 630 | state_5_screen(); |
el14dg | 2:e504a3cfe113 | 631 | |
el14dg | 2:e504a3cfe113 | 632 | lcd.printString("5",0,0); |
el14dg | 2:e504a3cfe113 | 633 | |
el14dg | 2:e504a3cfe113 | 634 | } |
el14dg | 2:e504a3cfe113 | 635 | |
el14dg | 3:70a7b64fbd98 | 636 | else if (g_next_state == 6) { |
el14dg | 2:e504a3cfe113 | 637 | |
el14dg | 3:70a7b64fbd98 | 638 | state_2_6_7_screen(); |
el14dg | 2:e504a3cfe113 | 639 | |
el14dg | 2:e504a3cfe113 | 640 | lcd.printString("6",0,0); |
el14dg | 2:e504a3cfe113 | 641 | |
el14dg | 2:e504a3cfe113 | 642 | } |
el14dg | 2:e504a3cfe113 | 643 | |
el14dg | 3:70a7b64fbd98 | 644 | else if (g_next_state == 7) { |
el14dg | 2:e504a3cfe113 | 645 | |
el14dg | 3:70a7b64fbd98 | 646 | state_2_6_7_screen(); |
el14dg | 2:e504a3cfe113 | 647 | |
el14dg | 2:e504a3cfe113 | 648 | lcd.printString("7",0,0); |
el14dg | 2:e504a3cfe113 | 649 | |
el14dg | 2:e504a3cfe113 | 650 | } |
el14dg | 2:e504a3cfe113 | 651 | |
el14dg | 2:e504a3cfe113 | 652 | else { |
el14dg | 2:e504a3cfe113 | 653 | |
el14dg | 2:e504a3cfe113 | 654 | state_8_screen(); |
el14dg | 2:e504a3cfe113 | 655 | |
el14dg | 2:e504a3cfe113 | 656 | lcd.printString("8",0,0); |
el14dg | 2:e504a3cfe113 | 657 | |
el14dg | 2:e504a3cfe113 | 658 | } |
el14dg | 2:e504a3cfe113 | 659 | |
el14dg | 2:e504a3cfe113 | 660 | |
el14dg | 2:e504a3cfe113 | 661 | |
el14dg | 2:e504a3cfe113 | 662 | } |
el14dg | 3:70a7b64fbd98 | 663 | |
el14dg | 3:70a7b64fbd98 | 664 | void screen_5_transition() |
el14dg | 3:70a7b64fbd98 | 665 | { |
el14dg | 3:70a7b64fbd98 | 666 | screen_selection(); |
el14dg | 3:70a7b64fbd98 | 667 | |
el14dg | 3:70a7b64fbd98 | 668 | g_current_state = 5; |
el14dg | 3:70a7b64fbd98 | 669 | |
el14dg | 3:70a7b64fbd98 | 670 | intruder_distance.attach(&intruder_distance_isr,0.1); |
el14dg | 3:70a7b64fbd98 | 671 | |
el14dg | 3:70a7b64fbd98 | 672 | } |
el14dg | 3:70a7b64fbd98 | 673 | |
el14dg | 3:70a7b64fbd98 | 674 | void change_pin() |
el14dg | 3:70a7b64fbd98 | 675 | { |
el14dg | 3:70a7b64fbd98 | 676 | delete_file("/sd/test.txt"); |
el14dg | 3:70a7b64fbd98 | 677 | |
el14dg | 3:70a7b64fbd98 | 678 | pin = fopen("/sd/test.txt", "a"); |
el14dg | 3:70a7b64fbd98 | 679 | |
el14dg | 3:70a7b64fbd98 | 680 | if (pin == NULL) { // if it can't open the file then print error message |
el14dg | 3:70a7b64fbd98 | 681 | |
el14dg | 3:70a7b64fbd98 | 682 | pc.printf("Error! Unable to open file!\n"); |
el14dg | 3:70a7b64fbd98 | 683 | |
el14dg | 3:70a7b64fbd98 | 684 | } |
el14dg | 3:70a7b64fbd98 | 685 | |
el14dg | 3:70a7b64fbd98 | 686 | else { |
el14dg | 3:70a7b64fbd98 | 687 | |
el14dg | 3:70a7b64fbd98 | 688 | pc.printf("Writing to file...."); |
el14dg | 3:70a7b64fbd98 | 689 | |
el14dg | 3:70a7b64fbd98 | 690 | for(int i = 0; i < 4; i++) { |
el14dg | 3:70a7b64fbd98 | 691 | |
el14dg | 3:70a7b64fbd98 | 692 | int pin_element = entered_pin[i];; // pin_element variable |
el14dg | 3:70a7b64fbd98 | 693 | |
el14dg | 3:70a7b64fbd98 | 694 | fprintf(pin, "%d,%d\n",i,pin_element); // print formatted string to file (CSV) |
el14dg | 3:70a7b64fbd98 | 695 | } |
el14dg | 3:70a7b64fbd98 | 696 | |
el14dg | 3:70a7b64fbd98 | 697 | for(int i = 0; i < 4; i++) { |
el14dg | 3:70a7b64fbd98 | 698 | |
el14dg | 3:70a7b64fbd98 | 699 | pc.printf("[%d] %d\n",i,entered_pin[i]); |
el14dg | 3:70a7b64fbd98 | 700 | } |
el14dg | 3:70a7b64fbd98 | 701 | |
el14dg | 3:70a7b64fbd98 | 702 | pc.printf("Done.\n"); |
el14dg | 3:70a7b64fbd98 | 703 | |
el14dg | 3:70a7b64fbd98 | 704 | fclose(pin); // ensure you close the file after writing |
el14dg | 3:70a7b64fbd98 | 705 | |
el14dg | 3:70a7b64fbd98 | 706 | } |
el14dg | 3:70a7b64fbd98 | 707 | |
el14dg | 3:70a7b64fbd98 | 708 | } |
el14dg | 3:70a7b64fbd98 | 709 | |
el14dg | 3:70a7b64fbd98 | 710 | void read_pin() |
el14dg | 3:70a7b64fbd98 | 711 | { |
el14dg | 3:70a7b64fbd98 | 712 | pin = fopen("/sd/test.txt", "r"); |
el14dg | 3:70a7b64fbd98 | 713 | |
el14dg | 3:70a7b64fbd98 | 714 | int i = 0; |
el14dg | 3:70a7b64fbd98 | 715 | |
el14dg | 3:70a7b64fbd98 | 716 | pc.printf("Reading into set_pin array...\n"); |
el14dg | 3:70a7b64fbd98 | 717 | |
el14dg | 3:70a7b64fbd98 | 718 | while (fscanf(pin, "%d,%d",&index_array[i],&set_pin[i]) != EOF) { |
el14dg | 3:70a7b64fbd98 | 719 | i++; // read data into array and increment index |
el14dg | 3:70a7b64fbd98 | 720 | } |
el14dg | 3:70a7b64fbd98 | 721 | |
el14dg | 3:70a7b64fbd98 | 722 | fclose(pin); // ensure you close the file after reading |
el14dg | 3:70a7b64fbd98 | 723 | |
el14dg | 3:70a7b64fbd98 | 724 | for(int i = 0; i < 4 ; i++) { |
el14dg | 3:70a7b64fbd98 | 725 | |
el14dg | 3:70a7b64fbd98 | 726 | pc.printf("[%d] %d\n",i,set_pin[i]); |
el14dg | 3:70a7b64fbd98 | 727 | |
el14dg | 3:70a7b64fbd98 | 728 | } |
el14dg | 3:70a7b64fbd98 | 729 | |
el14dg | 3:70a7b64fbd98 | 730 | pc.printf("Done.\n"); |
el14dg | 3:70a7b64fbd98 | 731 | |
el14dg | 3:70a7b64fbd98 | 732 | } |
el14dg | 3:70a7b64fbd98 | 733 | |
el14dg | 3:70a7b64fbd98 | 734 | void delete_file(char filename[]) |
el14dg | 3:70a7b64fbd98 | 735 | { |
el14dg | 3:70a7b64fbd98 | 736 | pc.printf("Deleting file '%s'...",filename); |
el14dg | 3:70a7b64fbd98 | 737 | FILE *fp = fopen(filename, "r"); // try and open file |
el14dg | 3:70a7b64fbd98 | 738 | if (fp != NULL) { // if it does open... |
el14dg | 3:70a7b64fbd98 | 739 | fclose(fp); // close it |
el14dg | 3:70a7b64fbd98 | 740 | remove(filename); // and then delete |
el14dg | 3:70a7b64fbd98 | 741 | pc.printf("Done!\n"); |
el14dg | 3:70a7b64fbd98 | 742 | } |
el14dg | 3:70a7b64fbd98 | 743 | // if we can't open it, it doesn't exist and so we can't delete it |
el14dg | 3:70a7b64fbd98 | 744 | } |