Momo Medical / Momo_Pilot_1

Pilot 1 working code (excluding new patient after calculation). %d changed in %f sensordata serial log.

Dependencies:   ADS1015 MPU6050 PixelArray mbed

Fork of Momo_New by Momo Medical

Sensorplate/main.cpp@26:9e130f7ee829, 2017-10-03 (annotated)

Committer:
ricardo_95
Date:
Tue Oct 03 15:30:36 2017 +0000
Revision:
26:9e130f7ee829
Parent:
25:96c34634abda
Child:
27:77065263c0ea
Working code pilot 1, excluding communication PI to uC.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ricardo_95 21:13e4824bc364 1 /********************* CODE INFORMATIE ******************************
ricardo_95 12:7b3a5940f911 2 Author : Danny Eldering & Ricardo Molenaar
ricardo_95 12:7b3a5940f911 3 Company : Momo Medical
ricardo_95 12:7b3a5940f911 4 Source : developer.mbed.org
ricardo_95 12:7b3a5940f911 5 File : main.cpp
ricardo_95 12:7b3a5940f911 6 Version | -date : 1.0 | 28-9-2017
ricardo_95 12:7b3a5940f911 7 */
ricardo_95 12:7b3a5940f911 8
ricardo_95 21:13e4824bc364 9 /************************ CONFIG ***********************************/
ricardo_95 21:13e4824bc364 10
DEldering 0:c0e44c46c573 11 #include "mbed.h"
DEldering 0:c0e44c46c573 12 #include "Adafruit_ADS1015.h"
DEldering 0:c0e44c46c573 13 #include "MPU6050.h"
ricardo_95 7:dba5091c8b7d 14 #include "neopixel.h"
ricardo_95 12:7b3a5940f911 15 #define NLED (3)
ricardo_95 7:dba5091c8b7d 16 #define ONE_COLOR
ricardo_95 7:dba5091c8b7d 17
ricardo_95 26:9e130f7ee829 18 InterruptIn lock(p15); // Interrupts for buttons.
ricardo_95 7:dba5091c8b7d 19 InterruptIn reposition(p17);
ricardo_95 26:9e130f7ee829 20 InterruptIn mute(p16);
ricardo_95 21:13e4824bc364 21 InterruptIn new_patient(p18);
ricardo_95 12:7b3a5940f911 22 DigitalIn supplyvoltage(p20); // Analog input between 0 and 1 for reading supplyvoltage from measuringpoint before power supply.
ricardo_95 7:dba5091c8b7d 23
ricardo_95 21:13e4824bc364 24 DigitalOut LED_intern1(LED1);
ricardo_95 12:7b3a5940f911 25 DigitalOut LED_intern2(LED2);
ricardo_95 12:7b3a5940f911 26 DigitalOut LED_intern3(LED3);
ricardo_95 26:9e130f7ee829 27 DigitalOut LED_intern4(LED4);
ricardo_95 7:dba5091c8b7d 28 neopixel::PixelArray array(p11);
ricardo_95 7:dba5091c8b7d 29
ricardo_95 19:3b5999fa7b7e 30 Timer lock_hold_timer;
ricardo_95 19:3b5999fa7b7e 31 Timer calibration_hold_timer;
ricardo_95 7:dba5091c8b7d 32 Timer delay;
ricardo_95 7:dba5091c8b7d 33 Timer speaker_timer;
ricardo_95 7:dba5091c8b7d 34
ricardo_95 7:dba5091c8b7d 35 DigitalOut speaker1(p21);
ricardo_95 7:dba5091c8b7d 36 DigitalOut speaker2(p22);
ricardo_95 21:13e4824bc364 37 PwmOut lock_LED(p23);
ricardo_95 26:9e130f7ee829 38 PwmOut reposition_LED(p25);
ricardo_95 26:9e130f7ee829 39 PwmOut mute_LED(p26);
ricardo_95 26:9e130f7ee829 40 PwmOut new_patient_LED(p24);
DEldering 0:c0e44c46c573 41
DEldering 1:a8e61f3910ad 42 I2C i2c(p28, p27); // I2C
ricardo_95 21:13e4824bc364 43 I2C i2cAccu(p9, p10); // I2C for accupack
DEldering 1:a8e61f3910ad 44 MPU6050 agu(p28,p27); // Accelerometer/Gyroscope Unit
DEldering 1:a8e61f3910ad 45 Adafruit_ADS1115 pr1(&i2c, 0x48); // first PiëzoResistive ADC
DEldering 1:a8e61f3910ad 46 Adafruit_ADS1115 pr2(&i2c, 0x49); // second PiëzoResistive ADC
DEldering 1:a8e61f3910ad 47 Adafruit_ADS1115 pel(&i2c, 0x4B); // PiëzoElectric ADC
ricardo_95 21:13e4824bc364 48 Adafruit_ADS1115 adsAccu(&i2cAccu, 0x48);
DEldering 1:a8e61f3910ad 49 Serial pc(USBTX, USBRX); // tx, rx // Serial USB connection
ricardo_95 21:13e4824bc364 50 Serial pi(p13, p14); // tx, rx // Setup serial communication for pi.
DEldering 1:a8e61f3910ad 51 Timer t; // Timer for equally time-spaced samples
DEldering 1:a8e61f3910ad 52 Ticker sample_cycle; // Polling cycle
ricardo_95 8:bf0f7a6fb1fd 53
ricardo_95 12:7b3a5940f911 54 int boot_delay_ms = 500;
DEldering 1:a8e61f3910ad 55 int cycle_time = 100000; // Cycle time in us
DEldering 1:a8e61f3910ad 56 int i2c_freq = 400000; // I2C Frequency
ricardo_95 12:7b3a5940f911 57 int baud = 115200; // Baud rate
DEldering 1:a8e61f3910ad 58 short res[8] = {0,0,0,0,0,0,0,0}; // 8 PR sensors 1 time per cycle
DEldering 1:a8e61f3910ad 59 short elec[5] = {0,0,0,0,0}; // 1 PE sensor 5 times per cycle
DEldering 1:a8e61f3910ad 60 int angle = 0; // Accelerometer Z-axis
DEldering 1:a8e61f3910ad 61 int k = 0;
DEldering 1:a8e61f3910ad 62 float acce[3]; // Raw accelerometer data
DEldering 1:a8e61f3910ad 63 float gyro[3]; // Raw gyroscope data
ricardo_95 22:a09775c25890 64 char LED_colour = 'g'; // Variable to set LED colour.
ricardo_95 21:13e4824bc364 65 bool lock_state = 0, lock_flag = 0, mute_state = 0, alarm = 0, calibration_flag = 0, intensity_select = 0; // Boolean variables for states logging.
ricardo_95 25:96c34634abda 66 bool mute_flag = 0, new_patient_flag = 0, reposition_flag = 0;
ricardo_95 21:13e4824bc364 67 bool speaker_state = 0, LED_red_state = 0, LED_yellow_state = 0, LED_green_state = 0, power_plug_state = 0;
ricardo_95 21:13e4824bc364 68 bool speaker_logged = 0, LED_red_logged = 0, LED_yellow_logged = 0, LED_green_logged = 0, power_plug_logged = 0;
ricardo_95 11:73c6def38fbd 69 int locktime_ms = 2000; // Waittime for lock user interface in ms.
ricardo_95 12:7b3a5940f911 70 int calibrationtime_ms = 5000; // Time to press new_patient button for calibration system.
ricardo_95 12:7b3a5940f911 71 int calibration_flash; // Variable for flash LED's to indicate calibration.
ricardo_95 7:dba5091c8b7d 72 int buttondelay_ms = 750; // Button delay in ms.
ricardo_95 7:dba5091c8b7d 73 int delay_lock_interface = 3000*60; // Delay for non using interface locktime.
ricardo_95 12:7b3a5940f911 74 int speaker_active_ms = 750; // Time to iterate speaker on and off when alarm occurs.
ricardo_95 17:6ec7d594c1f1 75 int alarm_voltage = 5867; // Needed voltage for alarm expressed as a digital 15 bit value (=20% of max battery voltage)
ricardo_95 25:96c34634abda 76 int red_var, green_var, blue_var; // Variables to set LED intensity.
ricardo_95 21:13e4824bc364 77 short batteryvoltage_current = 0, batteryvoltage_last = 0, powervoltage_current, powervoltage_last; // Variables to manage batteryvoltage.
ricardo_95 12:7b3a5940f911 78 int intensity_day = 50, intensity_night = 25; // Intensity settings for LED's to wall.
ricardo_95 22:a09775c25890 79 double intensity, control_LED_intensity = 0; // Variable between 0 and 1 to set the intensity of the LED's above the buttons.
ricardo_95 21:13e4824bc364 80
ricardo_95 21:13e4824bc364 81 /*************************** CODE ********************************/
ricardo_95 7:dba5091c8b7d 82
ricardo_95 11:73c6def38fbd 83 void set_intensity() // Function to set the intensity for the LED's.
ricardo_95 7:dba5091c8b7d 84 {
ricardo_95 11:73c6def38fbd 85 if (intensity_select == 1) {
ricardo_95 12:7b3a5940f911 86 intensity = intensity_day;
ricardo_95 12:7b3a5940f911 87 } else {
ricardo_95 12:7b3a5940f911 88 intensity = intensity_night;
ricardo_95 7:dba5091c8b7d 89 }
ricardo_95 21:13e4824bc364 90 control_LED_intensity = (intensity/100);
ricardo_95 22:a09775c25890 91 pc.printf("control_LED_intensity = %f\n", control_LED_intensity);
ricardo_95 7:dba5091c8b7d 92 }
ricardo_95 7:dba5091c8b7d 93
ricardo_95 12:7b3a5940f911 94 void serial_read() // Serial read for select LED intensity and colour.
ricardo_95 12:7b3a5940f911 95 {
ricardo_95 11:73c6def38fbd 96 if (pi.readable()) {
ricardo_95 16:adbbac0c79f9 97 char message[10];
ricardo_95 12:7b3a5940f911 98
ricardo_95 11:73c6def38fbd 99 if (message[0] == '0') {
ricardo_95 11:73c6def38fbd 100 intensity_select = 0;
ricardo_95 12:7b3a5940f911 101 }
ricardo_95 12:7b3a5940f911 102
ricardo_95 12:7b3a5940f911 103 if (message[0] == '1') {
ricardo_95 12:7b3a5940f911 104 intensity_select = 1;
ricardo_95 12:7b3a5940f911 105 }
ricardo_95 12:7b3a5940f911 106
ricardo_95 11:73c6def38fbd 107 if (message[1] == 'g') {
ricardo_95 12:7b3a5940f911 108 LED_colour = 'g';
ricardo_95 11:73c6def38fbd 109 }
ricardo_95 11:73c6def38fbd 110
ricardo_95 11:73c6def38fbd 111 if (message[1] == 'y') {
ricardo_95 12:7b3a5940f911 112 LED_colour = 'y';
ricardo_95 11:73c6def38fbd 113 }
ricardo_95 12:7b3a5940f911 114
ricardo_95 11:73c6def38fbd 115 if (message[1] == 'r') {
ricardo_95 12:7b3a5940f911 116 LED_colour = 'r';
ricardo_95 11:73c6def38fbd 117 }
ricardo_95 11:73c6def38fbd 118 }
ricardo_95 11:73c6def38fbd 119 }
ricardo_95 11:73c6def38fbd 120
ricardo_95 21:13e4824bc364 121 void serial_log()
ricardo_95 7:dba5091c8b7d 122 {
ricardo_95 7:dba5091c8b7d 123 if (mute_flag == 1) {
ricardo_95 19:3b5999fa7b7e 124 pi.printf(">01\n");
ricardo_95 19:3b5999fa7b7e 125 pc.printf(">01\n");
ricardo_95 7:dba5091c8b7d 126 mute_flag = 0;
ricardo_95 19:3b5999fa7b7e 127 }
ricardo_95 12:7b3a5940f911 128
ricardo_95 19:3b5999fa7b7e 129 if (new_patient_flag == 1) {
ricardo_95 19:3b5999fa7b7e 130 pi.printf(">03\n");
ricardo_95 19:3b5999fa7b7e 131 pc.printf(">03\n");
ricardo_95 7:dba5091c8b7d 132 new_patient_flag = 0;
ricardo_95 7:dba5091c8b7d 133 }
ricardo_95 12:7b3a5940f911 134
ricardo_95 19:3b5999fa7b7e 135 if (reposition_flag == 1) {
ricardo_95 19:3b5999fa7b7e 136 pi.printf(">02\n");
ricardo_95 19:3b5999fa7b7e 137 pc.printf(">02\n");
ricardo_95 7:dba5091c8b7d 138 reposition_flag = 0;
ricardo_95 7:dba5091c8b7d 139 }
ricardo_95 12:7b3a5940f911 140
ricardo_95 8:bf0f7a6fb1fd 141 if (batteryvoltage_current != batteryvoltage_last) {
ricardo_95 8:bf0f7a6fb1fd 142 pi.printf("%%d\n", batteryvoltage_current);
ricardo_95 16:adbbac0c79f9 143 batteryvoltage_last = batteryvoltage_current;
ricardo_95 12:7b3a5940f911 144 }
ricardo_95 12:7b3a5940f911 145
ricardo_95 9:514a44bf510f 146 if (LED_red_logged != LED_red_state) {
ricardo_95 12:7b3a5940f911 147 if (LED_red_state == 1) {
ricardo_95 9:514a44bf510f 148 pi.printf("&04\n");
ricardo_95 9:514a44bf510f 149 LED_red_logged = LED_red_state;
ricardo_95 12:7b3a5940f911 150 }
ricardo_95 9:514a44bf510f 151 if (LED_red_state == 0) {
ricardo_95 9:514a44bf510f 152 pi.printf("&40\n");
ricardo_95 12:7b3a5940f911 153 LED_red_logged = LED_red_state;
ricardo_95 9:514a44bf510f 154 }
ricardo_95 8:bf0f7a6fb1fd 155 }
ricardo_95 12:7b3a5940f911 156
ricardo_95 9:514a44bf510f 157 if (LED_yellow_logged != LED_yellow_state) {
ricardo_95 12:7b3a5940f911 158 if (LED_yellow_state == 1) {
ricardo_95 9:514a44bf510f 159 pi.printf("&06\n");
ricardo_95 9:514a44bf510f 160 LED_yellow_logged = LED_yellow_state;
ricardo_95 12:7b3a5940f911 161 }
ricardo_95 9:514a44bf510f 162 if (LED_yellow_state == 0) {
ricardo_95 9:514a44bf510f 163 pi.printf("&60\n");
ricardo_95 12:7b3a5940f911 164 LED_yellow_logged = LED_yellow_state;
ricardo_95 9:514a44bf510f 165 }
ricardo_95 7:dba5091c8b7d 166 }
ricardo_95 12:7b3a5940f911 167
ricardo_95 9:514a44bf510f 168 if (LED_green_logged != LED_green_state) {
ricardo_95 12:7b3a5940f911 169 if (LED_green_state == 1) {
ricardo_95 9:514a44bf510f 170 pi.printf("&05\n");
ricardo_95 9:514a44bf510f 171 LED_green_logged = LED_green_state;
ricardo_95 12:7b3a5940f911 172 }
ricardo_95 9:514a44bf510f 173 if (LED_green_state == 0) {
ricardo_95 9:514a44bf510f 174 pi.printf("&50\n");
ricardo_95 12:7b3a5940f911 175 LED_green_logged = LED_green_state;
ricardo_95 9:514a44bf510f 176 }
ricardo_95 7:dba5091c8b7d 177 }
ricardo_95 12:7b3a5940f911 178
ricardo_95 9:514a44bf510f 179 if (speaker_logged != speaker_state) {
ricardo_95 12:7b3a5940f911 180 if (speaker_state == 1) {
ricardo_95 9:514a44bf510f 181 pi.printf("&07\n");
ricardo_95 9:514a44bf510f 182 speaker_logged = speaker_state;
ricardo_95 12:7b3a5940f911 183 }
ricardo_95 9:514a44bf510f 184 if (speaker_state == 0) {
ricardo_95 9:514a44bf510f 185 pi.printf("&70\n");
ricardo_95 12:7b3a5940f911 186 speaker_logged = speaker_state;
ricardo_95 9:514a44bf510f 187 }
ricardo_95 8:bf0f7a6fb1fd 188 }
ricardo_95 9:514a44bf510f 189
ricardo_95 9:514a44bf510f 190 if (power_plug_logged != power_plug_state) {
ricardo_95 12:7b3a5940f911 191 if (power_plug_state == 1) {
ricardo_95 10:6b3034ec3c47 192 pi.printf("#08\n");
ricardo_95 21:13e4824bc364 193 pc.printf("#08 power on\n");
ricardo_95 9:514a44bf510f 194 power_plug_logged = power_plug_state;
ricardo_95 12:7b3a5940f911 195 }
ricardo_95 9:514a44bf510f 196 if (power_plug_state == 0) {
ricardo_95 10:6b3034ec3c47 197 pi.printf("#80\n");
ricardo_95 21:13e4824bc364 198 pc.printf("#08 power off\n");
ricardo_95 12:7b3a5940f911 199 power_plug_logged = power_plug_state;
ricardo_95 9:514a44bf510f 200 }
ricardo_95 9:514a44bf510f 201 }
DEldering 0:c0e44c46c573 202 }
DEldering 0:c0e44c46c573 203
ricardo_95 21:13e4824bc364 204 void colour_select(char LED_colour) // Function to select the colour.
ricardo_95 21:13e4824bc364 205 {
ricardo_95 21:13e4824bc364 206 set_intensity(); // Call function set_intensity
ricardo_95 21:13e4824bc364 207
ricardo_95 21:13e4824bc364 208 if (LED_colour == 'r') {
ricardo_95 21:13e4824bc364 209 red_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 210 green_var = 0;
ricardo_95 21:13e4824bc364 211 blue_var = 0;
ricardo_95 21:13e4824bc364 212 LED_red_state = 1;
ricardo_95 21:13e4824bc364 213 } else {
ricardo_95 21:13e4824bc364 214 LED_red_state = 0;
ricardo_95 21:13e4824bc364 215 }
ricardo_95 21:13e4824bc364 216
ricardo_95 21:13e4824bc364 217 if (LED_colour == 'y') {
ricardo_95 21:13e4824bc364 218 red_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 219 green_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 220 blue_var = 0;
ricardo_95 21:13e4824bc364 221 LED_yellow_state = 1;
ricardo_95 21:13e4824bc364 222 } else {
ricardo_95 21:13e4824bc364 223 LED_green_state = 0;
ricardo_95 21:13e4824bc364 224 }
ricardo_95 21:13e4824bc364 225
ricardo_95 21:13e4824bc364 226 if (LED_colour == 'g') {
ricardo_95 21:13e4824bc364 227 red_var = 0;
ricardo_95 21:13e4824bc364 228 green_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 229 blue_var = 0;
ricardo_95 21:13e4824bc364 230 LED_green_state = 1;
ricardo_95 21:13e4824bc364 231 } else {
ricardo_95 21:13e4824bc364 232 LED_green_state = 0;
ricardo_95 21:13e4824bc364 233 }
ricardo_95 21:13e4824bc364 234
ricardo_95 21:13e4824bc364 235 if (calibration_flash >= 1) {
ricardo_95 21:13e4824bc364 236 if ((calibration_flash % 2) == 0) {
ricardo_95 21:13e4824bc364 237 red_var = 255;
ricardo_95 21:13e4824bc364 238 green_var = 255;
ricardo_95 21:13e4824bc364 239 blue_var = 255;
ricardo_95 26:9e130f7ee829 240 LED_intern4 = 1;
ricardo_95 21:13e4824bc364 241 } else {
ricardo_95 21:13e4824bc364 242 red_var = 0;
ricardo_95 21:13e4824bc364 243 green_var = 0;
ricardo_95 21:13e4824bc364 244 blue_var = 0;
ricardo_95 26:9e130f7ee829 245 LED_intern4 = 0;
ricardo_95 21:13e4824bc364 246 }
ricardo_95 21:13e4824bc364 247 calibration_flash--;
ricardo_95 21:13e4824bc364 248 }
ricardo_95 21:13e4824bc364 249 }
ricardo_95 21:13e4824bc364 250
ricardo_95 21:13e4824bc364 251 void trigger_lock() // If rising edge lock button is detected start locktimer.
ricardo_95 21:13e4824bc364 252 {
ricardo_95 21:13e4824bc364 253 pc.printf("Lock triggered.\n");
ricardo_95 21:13e4824bc364 254 lock_hold_timer.reset();
ricardo_95 21:13e4824bc364 255 lock_hold_timer.start();
ricardo_95 21:13e4824bc364 256 delay.reset();
ricardo_95 21:13e4824bc364 257 delay.start();
ricardo_95 21:13e4824bc364 258 }
ricardo_95 21:13e4824bc364 259
ricardo_95 21:13e4824bc364 260 void timer_lock() // End timer lock.
ricardo_95 21:13e4824bc364 261 {
ricardo_95 21:13e4824bc364 262 lock_flag = 0; // Set lock_flag off.
ricardo_95 21:13e4824bc364 263 lock_hold_timer.stop(); // Stop and reset holdtimer
ricardo_95 21:13e4824bc364 264 lock_hold_timer.reset();
ricardo_95 21:13e4824bc364 265 }
ricardo_95 21:13e4824bc364 266
ricardo_95 21:13e4824bc364 267 void trigger_reposition()
ricardo_95 21:13e4824bc364 268 {
ricardo_95 21:13e4824bc364 269 if (lock_state == 1 | (delay.read_ms() < buttondelay_ms)) { // Control statement for lock interface and delay for non using buttons at the same time.
ricardo_95 21:13e4824bc364 270 } else {
ricardo_95 21:13e4824bc364 271 delay.reset();
ricardo_95 21:13e4824bc364 272 delay.start();
ricardo_95 21:13e4824bc364 273 pc.printf("Reposition triggered.\n");
ricardo_95 21:13e4824bc364 274 if (LED_intern1 == 0) {
ricardo_95 21:13e4824bc364 275 LED_intern1 = 1;
ricardo_95 21:13e4824bc364 276 } else {
ricardo_95 21:13e4824bc364 277 LED_intern1 = 0;
ricardo_95 21:13e4824bc364 278 }
ricardo_95 21:13e4824bc364 279
ricardo_95 21:13e4824bc364 280 reposition_flag = 1;
ricardo_95 21:13e4824bc364 281
ricardo_95 21:13e4824bc364 282 reposition_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 283 }
ricardo_95 21:13e4824bc364 284 }
ricardo_95 21:13e4824bc364 285
ricardo_95 21:13e4824bc364 286 void rise_reposition()
ricardo_95 21:13e4824bc364 287 {
ricardo_95 21:13e4824bc364 288 reposition_LED = 0;
ricardo_95 21:13e4824bc364 289 }
ricardo_95 21:13e4824bc364 290
ricardo_95 21:13e4824bc364 291 void trigger_mute()
ricardo_95 21:13e4824bc364 292 {
ricardo_95 21:13e4824bc364 293
ricardo_95 21:13e4824bc364 294 if (lock_state == 1 | (delay.read_ms() < buttondelay_ms)) { // Control statement for lock interface and delay for non using buttons at the same time.
ricardo_95 21:13e4824bc364 295 } else {
ricardo_95 21:13e4824bc364 296 delay.reset();
ricardo_95 21:13e4824bc364 297 delay.start();
ricardo_95 21:13e4824bc364 298 mute_state = !mute_state;
ricardo_95 21:13e4824bc364 299 if (mute_state == 1) {
ricardo_95 21:13e4824bc364 300 mute_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 301 } else {
ricardo_95 21:13e4824bc364 302 mute_LED = 0;
ricardo_95 21:13e4824bc364 303 }
ricardo_95 21:13e4824bc364 304 pc.printf("Mute triggered %d.\n",mute_state);
ricardo_95 21:13e4824bc364 305 if (LED_intern1 == 0) {
ricardo_95 21:13e4824bc364 306 LED_intern1 = 1;
ricardo_95 21:13e4824bc364 307 } else {
ricardo_95 21:13e4824bc364 308 LED_intern1 = 0;
ricardo_95 21:13e4824bc364 309 }
ricardo_95 21:13e4824bc364 310
ricardo_95 21:13e4824bc364 311 mute_flag = 1;
ricardo_95 21:13e4824bc364 312 }
ricardo_95 21:13e4824bc364 313 }
ricardo_95 21:13e4824bc364 314
ricardo_95 21:13e4824bc364 315 void trigger_new_patient() // Function to trigger hold timer for new patient calibration function.
ricardo_95 21:13e4824bc364 316 {
ricardo_95 21:13e4824bc364 317
ricardo_95 21:13e4824bc364 318 if (lock_state == 1) {
ricardo_95 21:13e4824bc364 319 } else {
ricardo_95 21:13e4824bc364 320 calibration_hold_timer.reset();
ricardo_95 21:13e4824bc364 321 calibration_hold_timer.start();
ricardo_95 21:13e4824bc364 322 new_patient_LED = control_LED_intensity;;
ricardo_95 21:13e4824bc364 323 pc.printf("New patient triggered.\n");
ricardo_95 21:13e4824bc364 324 }
ricardo_95 21:13e4824bc364 325 }
ricardo_95 21:13e4824bc364 326
ricardo_95 21:13e4824bc364 327 void timer_calibration() // Timer calibration function.
ricardo_95 21:13e4824bc364 328 {
ricardo_95 21:13e4824bc364 329 new_patient_LED = 0;
ricardo_95 21:13e4824bc364 330
ricardo_95 21:13e4824bc364 331 if (0 < calibration_hold_timer.read_ms() < calibrationtime_ms) {
ricardo_95 21:13e4824bc364 332 new_patient_flag = 1;
ricardo_95 21:13e4824bc364 333 }
ricardo_95 21:13e4824bc364 334
ricardo_95 21:13e4824bc364 335 calibration_hold_timer.stop();
ricardo_95 21:13e4824bc364 336 calibration_hold_timer.reset();
ricardo_95 21:13e4824bc364 337
ricardo_95 21:13e4824bc364 338 if (lock_state == 1 | (delay.read_ms() < buttondelay_ms)) { // Control statement for lock interface and delay for non using buttons at the same time.
ricardo_95 21:13e4824bc364 339 } else {
ricardo_95 21:13e4824bc364 340 if (calibration_flag == 0) {
ricardo_95 21:13e4824bc364 341
ricardo_95 21:13e4824bc364 342 if (LED_intern1 == 0) {
ricardo_95 21:13e4824bc364 343 LED_intern1 = 1;
ricardo_95 21:13e4824bc364 344 } else {
ricardo_95 21:13e4824bc364 345 LED_intern1 = 0;
ricardo_95 21:13e4824bc364 346 }
ricardo_95 21:13e4824bc364 347
ricardo_95 21:13e4824bc364 348 } else {
ricardo_95 21:13e4824bc364 349 calibration_flag = 0;
ricardo_95 21:13e4824bc364 350 }
ricardo_95 21:13e4824bc364 351 }
ricardo_95 21:13e4824bc364 352 }
ricardo_95 21:13e4824bc364 353
ricardo_95 21:13e4824bc364 354 void timer_functions()
ricardo_95 21:13e4824bc364 355 {
ricardo_95 21:13e4824bc364 356 if ((lock_hold_timer.read_ms() > locktime_ms) && lock_flag == 0 && lock == 0) { // If statement for lock function.
ricardo_95 21:13e4824bc364 357 lock_flag = 1;
ricardo_95 21:13e4824bc364 358 LED_intern2 = !LED_intern2;
ricardo_95 21:13e4824bc364 359 lock_state = !lock_state;
ricardo_95 21:13e4824bc364 360 if (lock_state == 0) {
ricardo_95 21:13e4824bc364 361 lock_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 362 } else {
ricardo_95 21:13e4824bc364 363 lock_LED = 0;
ricardo_95 21:13e4824bc364 364 }
ricardo_95 21:13e4824bc364 365 }
ricardo_95 21:13e4824bc364 366
ricardo_95 23:4a09554bdc1a 367 if ((calibration_hold_timer.read_ms() > calibrationtime_ms) && calibration_flag == 0 && new_patient == 0 && lock_state == 0) { // If statement for calibration system.
ricardo_95 21:13e4824bc364 368 calibration_flag = 1;
ricardo_95 21:13e4824bc364 369 calibration_flash = 11;
ricardo_95 21:13e4824bc364 370 pc.printf("Calibrate triggered.\n");
ricardo_95 21:13e4824bc364 371 pi.printf(">30\n"); // Print statement for serial communication to inform algorithm to calibrate.
ricardo_95 21:13e4824bc364 372 }
ricardo_95 21:13e4824bc364 373
ricardo_95 21:13e4824bc364 374 if (delay.read_ms() > delay_lock_interface) { // If buttons are not pressed for 3 minutes, set lock active.
ricardo_95 21:13e4824bc364 375 lock_state = 1;
ricardo_95 21:13e4824bc364 376 LED_intern2 = 1;
ricardo_95 21:13e4824bc364 377 lock_LED = 0;
ricardo_95 21:13e4824bc364 378 }
ricardo_95 21:13e4824bc364 379 }
ricardo_95 21:13e4824bc364 380
ricardo_95 21:13e4824bc364 381 void generate(neopixel::Pixel * out, uint32_t index, uintptr_t val) // Generate LED colour.
ricardo_95 21:13e4824bc364 382 {
ricardo_95 21:13e4824bc364 383 out->red = red_var;
ricardo_95 21:13e4824bc364 384 out->green = green_var;
ricardo_95 21:13e4824bc364 385 out->blue = blue_var;
ricardo_95 21:13e4824bc364 386 }
ricardo_95 21:13e4824bc364 387
ricardo_95 21:13e4824bc364 388 void set_ui_LED() // Control functions for LED above buttons (added because of failures).
ricardo_95 21:13e4824bc364 389 {
ricardo_95 21:13e4824bc364 390 if (lock_state == 1) {
ricardo_95 21:13e4824bc364 391 } else {
ricardo_95 21:13e4824bc364 392 if (reposition == 0) {
ricardo_95 22:a09775c25890 393 reposition_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 394 } else {
ricardo_95 21:13e4824bc364 395 reposition_LED = 0;
ricardo_95 21:13e4824bc364 396 }
ricardo_95 21:13e4824bc364 397
ricardo_95 21:13e4824bc364 398 if (new_patient == 0) {
ricardo_95 22:a09775c25890 399 new_patient_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 400 } else {
ricardo_95 21:13e4824bc364 401 new_patient_LED = 0;
ricardo_95 21:13e4824bc364 402 }
ricardo_95 21:13e4824bc364 403 }
ricardo_95 21:13e4824bc364 404 }
ricardo_95 21:13e4824bc364 405
ricardo_95 21:13e4824bc364 406 void read_voltage()
ricardo_95 21:13e4824bc364 407 {
ricardo_95 25:96c34634abda 408 if (power_plug_state == 1) { // If supplyvoltage (readed from input) is greater then the setted alarmvoltage.
ricardo_95 21:13e4824bc364 409 alarm = 0; // Alarm is off.
ricardo_95 21:13e4824bc364 410 speaker_state = 0;
ricardo_95 21:13e4824bc364 411 } else {
ricardo_95 21:13e4824bc364 412 alarm = 1; // Else alarm is on.
ricardo_95 21:13e4824bc364 413 speaker_state = 1;
ricardo_95 21:13e4824bc364 414 }
ricardo_95 26:9e130f7ee829 415
ricardo_95 26:9e130f7ee829 416
ricardo_95 21:13e4824bc364 417 if (alarm == 1 && mute_state == 1 && (batteryvoltage_current > alarm_voltage)) { // Set speaker on for 750 ms.
ricardo_95 21:13e4824bc364 418 speaker1 = 0; // Set speaker.
ricardo_95 21:13e4824bc364 419 speaker2 = 0;
ricardo_95 21:13e4824bc364 420 }
ricardo_95 21:13e4824bc364 421
ricardo_95 24:782c4dc4a3ff 422 if ((alarm == 1 && mute_state == 0 && (speaker_timer.read_ms() < speaker_active_ms)) || ((batteryvoltage_current < alarm_voltage) && (speaker_timer.read_ms() < speaker_active_ms) && power_plug_state == 0)) { // Set speaker on for 750 ms.
ricardo_95 21:13e4824bc364 423 speaker1 = 1; // Set speaker.
ricardo_95 21:13e4824bc364 424 speaker2 = 1;
ricardo_95 21:13e4824bc364 425 speaker_timer.start(); // Set timer for speaker to iterate on and off.
ricardo_95 21:13e4824bc364 426 }
ricardo_95 21:13e4824bc364 427
ricardo_95 21:13e4824bc364 428 if ((speaker_timer.read_ms() > speaker_active_ms) && (speaker_timer.read_ms() < (speaker_active_ms*2))) {
ricardo_95 21:13e4824bc364 429 speaker1 = 0; // Turn off speaker (use two outputs because of currentlimiting of one).
ricardo_95 21:13e4824bc364 430 speaker2 = 0;
ricardo_95 21:13e4824bc364 431 }
ricardo_95 21:13e4824bc364 432
ricardo_95 21:13e4824bc364 433 if (speaker_timer.read_ms() > (speaker_active_ms*2)) {
ricardo_95 21:13e4824bc364 434 speaker_timer.stop(); // Stop speaker timer.
ricardo_95 21:13e4824bc364 435 speaker_timer.reset();
ricardo_95 21:13e4824bc364 436 }
ricardo_95 21:13e4824bc364 437
ricardo_95 21:13e4824bc364 438 batteryvoltage_current = adsAccu.readADC_SingleEnded(0); // Read channel 0 from external ADC.
ricardo_95 25:96c34634abda 439 powervoltage_current = adsAccu.readADC_SingleEnded(1); // Read channel 1 from external ADC.
ricardo_95 26:9e130f7ee829 440
ricardo_95 21:13e4824bc364 441 if (powervoltage_current < 20000) {
ricardo_95 21:13e4824bc364 442 power_plug_state = 0;
ricardo_95 21:13e4824bc364 443 } else {
ricardo_95 21:13e4824bc364 444 power_plug_state = 1;
ricardo_95 21:13e4824bc364 445 }
ricardo_95 21:13e4824bc364 446 }
ricardo_95 21:13e4824bc364 447
ricardo_95 21:13e4824bc364 448 void read_adc()
ricardo_95 21:13e4824bc364 449 {
ricardo_95 21:13e4824bc364 450 t.reset();
ricardo_95 21:13e4824bc364 451 t.start();
ricardo_95 21:13e4824bc364 452
ricardo_95 26:9e130f7ee829 453 if (agu.testConnection() == 1) {
ricardo_95 21:13e4824bc364 454 elec[0] = pel.readADC_SingleEnded(0); // First PE readout
ricardo_95 21:13e4824bc364 455
ricardo_95 21:13e4824bc364 456 for (k = 0; k < 4; k = k + 1) {
ricardo_95 21:13e4824bc364 457 res[k] = pr1.readADC_SingleEnded(k); // First 4 PR readout
ricardo_95 21:13e4824bc364 458 }
ricardo_95 21:13e4824bc364 459 while(t.read_us()<(1*(cycle_time/5))) {} // Wait untill 20% of cycle
ricardo_95 21:13e4824bc364 460
ricardo_95 21:13e4824bc364 461 elec[1] = pel.readADC_SingleEnded(0); // Second PE readout
ricardo_95 21:13e4824bc364 462
ricardo_95 21:13e4824bc364 463 for (k = 0; k < 4; k = k + 1) {
ricardo_95 21:13e4824bc364 464 res[k+4] = pr2.readADC_SingleEnded(k); // Last 4 PR readout
ricardo_95 21:13e4824bc364 465 }
ricardo_95 21:13e4824bc364 466 while(t.read_us()<(2*(cycle_time/5))) {} // Wait untill 40% of cycle
ricardo_95 21:13e4824bc364 467
ricardo_95 21:13e4824bc364 468 elec[2] = pel.readADC_SingleEnded(0); // Third PE readout
ricardo_95 21:13e4824bc364 469
ricardo_95 21:13e4824bc364 470 agu.getAccelero(acce); // Get accelerometer data
ricardo_95 26:9e130f7ee829 471 angle = acce[2]*100;
ricardo_95 26:9e130f7ee829 472 if(angle == 0) {
ricardo_95 26:9e130f7ee829 473 MPU6050 agu(p28,p27);
ricardo_95 26:9e130f7ee829 474 agu.getAccelero(acce);
ricardo_95 26:9e130f7ee829 475 angle = acce[2]*100;
ricardo_95 26:9e130f7ee829 476 }
ricardo_95 21:13e4824bc364 477 agu.getGyro(gyro); // Get gyroscope data
ricardo_95 21:13e4824bc364 478
ricardo_95 21:13e4824bc364 479 while(t.read_us()<(3*(cycle_time/5))) {} // Wait untill 60% of cycle
ricardo_95 21:13e4824bc364 480
ricardo_95 21:13e4824bc364 481 elec[3] = pel.readADC_SingleEnded(0); // Fourth PE readout
ricardo_95 21:13e4824bc364 482 }
ricardo_95 21:13e4824bc364 483
ricardo_95 21:13e4824bc364 484 timer_functions();
ricardo_95 21:13e4824bc364 485
ricardo_95 21:13e4824bc364 486 batteryvoltage_current = batteryvoltage_last;
ricardo_95 21:13e4824bc364 487 powervoltage_current = powervoltage_last;
ricardo_95 21:13e4824bc364 488 read_voltage(); // Supplyvoltage control for alarm.
ricardo_95 21:13e4824bc364 489 pc.printf("Voltage = %d , %d\n", batteryvoltage_current, powervoltage_current);
ricardo_95 21:13e4824bc364 490
ricardo_95 21:13e4824bc364 491 uint32_t val = 0;
ricardo_95 21:13e4824bc364 492 colour_select(LED_colour);
ricardo_95 21:13e4824bc364 493 array.update(generate, NLED, val);
ricardo_95 21:13e4824bc364 494 set_ui_LED();
ricardo_95 21:13e4824bc364 495
ricardo_95 21:13e4824bc364 496 while(t.read_us()<(4*(cycle_time/5))) {} // Wait untill 80% of cycle
ricardo_95 21:13e4824bc364 497
ricardo_95 26:9e130f7ee829 498 if (agu.testConnection() == 1) {
ricardo_95 21:13e4824bc364 499 elec[4] = pel.readADC_SingleEnded(0); // Fifth PE readout
ricardo_95 21:13e4824bc364 500 }
ricardo_95 21:13e4824bc364 501
ricardo_95 21:13e4824bc364 502 while(t.read_us()<(4.25*(cycle_time/5))) {} // Wait untill 85% of cycle
ricardo_95 21:13e4824bc364 503 pi.printf("!,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%f,%f,%f,%f,%f,%f,\n", res[4], res[7], res[6], res[5], res[1], res[0], res[2], res[3], elec[0], elec[1], elec[2], elec[3], elec[4], acce[0]*100, acce[1]*100, acce[2]*100, gyro[0]*100, gyro[1]*100, gyro[2]*100); // print all to serial port
ricardo_95 21:13e4824bc364 504 //receiving order: 8 resistive sensors, 5 electric readings, 3 accelerometer axes, 3 gyroscope axes
ricardo_95 21:13e4824bc364 505 serial_read();
ricardo_95 21:13e4824bc364 506 serial_log();
ricardo_95 21:13e4824bc364 507 }
ricardo_95 21:13e4824bc364 508
DEldering 0:c0e44c46c573 509 int main()
DEldering 0:c0e44c46c573 510 {
ricardo_95 25:96c34634abda 511 wait_ms(boot_delay_ms); // Wait to boot sensorplate first
DEldering 1:a8e61f3910ad 512 i2c.frequency(i2c_freq);
ricardo_95 21:13e4824bc364 513 i2cAccu.frequency(i2c_freq);
ricardo_95 12:7b3a5940f911 514 pc.baud(baud);
ricardo_95 12:7b3a5940f911 515 pi.baud(baud);
DEldering 1:a8e61f3910ad 516 pr1.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 17:6ec7d594c1f1 517 pr2.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
DEldering 1:a8e61f3910ad 518 pel.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 17:6ec7d594c1f1 519 adsAccu.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 7:dba5091c8b7d 520 pi.format(8, SerialBase::None, 1);
ricardo_95 7:dba5091c8b7d 521
ricardo_95 21:13e4824bc364 522 lock.fall(&trigger_lock); // Interrupt for rising edge lock button.
ricardo_95 21:13e4824bc364 523 lock.rise(&timer_lock);
ricardo_95 21:13e4824bc364 524 reposition.fall(&trigger_reposition);
ricardo_95 21:13e4824bc364 525 reposition.rise(&rise_reposition);
ricardo_95 21:13e4824bc364 526 mute.fall(&trigger_mute);
ricardo_95 21:13e4824bc364 527 new_patient.fall(&trigger_new_patient); // New patient/calibration button rising event.
ricardo_95 21:13e4824bc364 528 new_patient.rise(&timer_calibration); // Falling edge for calibration algorithm option.
ricardo_95 7:dba5091c8b7d 529 delay.reset(); // Delaytimer reset en start.
ricardo_95 7:dba5091c8b7d 530 delay.start();
ricardo_95 26:9e130f7ee829 531
ricardo_95 22:a09775c25890 532 set_intensity();
ricardo_95 25:96c34634abda 533 lock_LED = control_LED_intensity; // Lock LED initialization.
ricardo_95 21:13e4824bc364 534
ricardo_95 19:3b5999fa7b7e 535 sample_cycle.attach_us(&read_adc, cycle_time);
ricardo_95 19:3b5999fa7b7e 536
DEldering 0:c0e44c46c573 537 while (1) {
DEldering 1:a8e61f3910ad 538 wait_us(cycle_time+1); // wait indefinitely because the ticker restarts every 50 ms
DEldering 0:c0e44c46c573 539 }
ricardo_95 12:7b3a5940f911 540 }