I L / Nucleo-transfer

Nucleo-transfer

Dependencies:   ADS1015 MPU6050 PixelArray-Nucleo mbed

Fork of Momo_Pilot_1 by Momo Medical

Sensorplate/main.cpp@21:13e4824bc364, 2017-10-02 (annotated)

Committer:
ricardo_95
Date:
Mon Oct 02 15:53:29 2017 +0000
Revision:
21:13e4824bc364
Parent:
19:3b5999fa7b7e
Child:
22:a09775c25890
-

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 7:dba5091c8b7d 18 InterruptIn lock(p16); // Interrupts for buttons.
ricardo_95 7:dba5091c8b7d 19 InterruptIn reposition(p17);
ricardo_95 7:dba5091c8b7d 20 InterruptIn mute(p15);
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 7:dba5091c8b7d 27 neopixel::PixelArray array(p11);
ricardo_95 7:dba5091c8b7d 28
ricardo_95 19:3b5999fa7b7e 29 Timer lock_hold_timer;
ricardo_95 19:3b5999fa7b7e 30 Timer calibration_hold_timer;
ricardo_95 7:dba5091c8b7d 31 Timer delay;
ricardo_95 7:dba5091c8b7d 32 Timer speaker_timer;
ricardo_95 21:13e4824bc364 33 //Timer led_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 21:13e4824bc364 38 PwmOut reposition_LED(p24);
ricardo_95 21:13e4824bc364 39 PwmOut mute_LED(p25);
ricardo_95 21:13e4824bc364 40 PwmOut new_patient_LED(p26);
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 7:dba5091c8b7d 64 char LED_colour; // 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 21:13e4824bc364 66 bool mute_flag = 0, new_patient_flag = 0, reposition_flag = 0, sensorplate_connect = 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 12:7b3a5940f911 76 int red_var, green_var, blue_var, intensity; // 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 21:13e4824bc364 79 double 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 7:dba5091c8b7d 91 }
ricardo_95 7:dba5091c8b7d 92
ricardo_95 12:7b3a5940f911 93 void serial_read() // Serial read for select LED intensity and colour.
ricardo_95 12:7b3a5940f911 94 {
ricardo_95 11:73c6def38fbd 95 if (pi.readable()) {
ricardo_95 16:adbbac0c79f9 96 char message[10];
ricardo_95 12:7b3a5940f911 97
ricardo_95 11:73c6def38fbd 98 if (message[0] == '0') {
ricardo_95 11:73c6def38fbd 99 intensity_select = 0;
ricardo_95 12:7b3a5940f911 100 }
ricardo_95 12:7b3a5940f911 101
ricardo_95 12:7b3a5940f911 102 if (message[0] == '1') {
ricardo_95 12:7b3a5940f911 103 intensity_select = 1;
ricardo_95 12:7b3a5940f911 104 }
ricardo_95 12:7b3a5940f911 105
ricardo_95 11:73c6def38fbd 106 if (message[1] == 'g') {
ricardo_95 12:7b3a5940f911 107 LED_colour = 'g';
ricardo_95 11:73c6def38fbd 108 }
ricardo_95 11:73c6def38fbd 109
ricardo_95 11:73c6def38fbd 110 if (message[1] == 'y') {
ricardo_95 12:7b3a5940f911 111 LED_colour = 'y';
ricardo_95 11:73c6def38fbd 112 }
ricardo_95 12:7b3a5940f911 113
ricardo_95 11:73c6def38fbd 114 if (message[1] == 'r') {
ricardo_95 12:7b3a5940f911 115 LED_colour = 'r';
ricardo_95 11:73c6def38fbd 116 }
ricardo_95 11:73c6def38fbd 117 }
ricardo_95 11:73c6def38fbd 118 }
ricardo_95 11:73c6def38fbd 119
ricardo_95 21:13e4824bc364 120 void serial_log()
ricardo_95 7:dba5091c8b7d 121 {
ricardo_95 7:dba5091c8b7d 122 if (mute_flag == 1) {
ricardo_95 19:3b5999fa7b7e 123 pi.printf(">01\n");
ricardo_95 19:3b5999fa7b7e 124 pc.printf(">01\n");
ricardo_95 7:dba5091c8b7d 125 mute_flag = 0;
ricardo_95 19:3b5999fa7b7e 126 }
ricardo_95 12:7b3a5940f911 127
ricardo_95 19:3b5999fa7b7e 128 if (new_patient_flag == 1) {
ricardo_95 19:3b5999fa7b7e 129 pi.printf(">03\n");
ricardo_95 19:3b5999fa7b7e 130 pc.printf(">03\n");
ricardo_95 7:dba5091c8b7d 131 new_patient_flag = 0;
ricardo_95 7:dba5091c8b7d 132 }
ricardo_95 12:7b3a5940f911 133
ricardo_95 19:3b5999fa7b7e 134 if (reposition_flag == 1) {
ricardo_95 19:3b5999fa7b7e 135 pi.printf(">02\n");
ricardo_95 19:3b5999fa7b7e 136 pc.printf(">02\n");
ricardo_95 7:dba5091c8b7d 137 reposition_flag = 0;
ricardo_95 7:dba5091c8b7d 138 }
ricardo_95 12:7b3a5940f911 139
ricardo_95 8:bf0f7a6fb1fd 140 if (batteryvoltage_current != batteryvoltage_last) {
ricardo_95 8:bf0f7a6fb1fd 141 pi.printf("%%d\n", batteryvoltage_current);
ricardo_95 16:adbbac0c79f9 142 batteryvoltage_last = batteryvoltage_current;
ricardo_95 12:7b3a5940f911 143 }
ricardo_95 12:7b3a5940f911 144
ricardo_95 9:514a44bf510f 145 if (LED_red_logged != LED_red_state) {
ricardo_95 12:7b3a5940f911 146 if (LED_red_state == 1) {
ricardo_95 9:514a44bf510f 147 pi.printf("&04\n");
ricardo_95 9:514a44bf510f 148 LED_red_logged = LED_red_state;
ricardo_95 12:7b3a5940f911 149 }
ricardo_95 9:514a44bf510f 150 if (LED_red_state == 0) {
ricardo_95 9:514a44bf510f 151 pi.printf("&40\n");
ricardo_95 12:7b3a5940f911 152 LED_red_logged = LED_red_state;
ricardo_95 9:514a44bf510f 153 }
ricardo_95 8:bf0f7a6fb1fd 154 }
ricardo_95 12:7b3a5940f911 155
ricardo_95 9:514a44bf510f 156 if (LED_yellow_logged != LED_yellow_state) {
ricardo_95 12:7b3a5940f911 157 if (LED_yellow_state == 1) {
ricardo_95 9:514a44bf510f 158 pi.printf("&06\n");
ricardo_95 9:514a44bf510f 159 LED_yellow_logged = LED_yellow_state;
ricardo_95 12:7b3a5940f911 160 }
ricardo_95 9:514a44bf510f 161 if (LED_yellow_state == 0) {
ricardo_95 9:514a44bf510f 162 pi.printf("&60\n");
ricardo_95 12:7b3a5940f911 163 LED_yellow_logged = LED_yellow_state;
ricardo_95 9:514a44bf510f 164 }
ricardo_95 7:dba5091c8b7d 165 }
ricardo_95 12:7b3a5940f911 166
ricardo_95 9:514a44bf510f 167 if (LED_green_logged != LED_green_state) {
ricardo_95 12:7b3a5940f911 168 if (LED_green_state == 1) {
ricardo_95 9:514a44bf510f 169 pi.printf("&05\n");
ricardo_95 9:514a44bf510f 170 LED_green_logged = LED_green_state;
ricardo_95 12:7b3a5940f911 171 }
ricardo_95 9:514a44bf510f 172 if (LED_green_state == 0) {
ricardo_95 9:514a44bf510f 173 pi.printf("&50\n");
ricardo_95 12:7b3a5940f911 174 LED_green_logged = LED_green_state;
ricardo_95 9:514a44bf510f 175 }
ricardo_95 7:dba5091c8b7d 176 }
ricardo_95 12:7b3a5940f911 177
ricardo_95 9:514a44bf510f 178 if (speaker_logged != speaker_state) {
ricardo_95 12:7b3a5940f911 179 if (speaker_state == 1) {
ricardo_95 9:514a44bf510f 180 pi.printf("&07\n");
ricardo_95 9:514a44bf510f 181 speaker_logged = speaker_state;
ricardo_95 12:7b3a5940f911 182 }
ricardo_95 9:514a44bf510f 183 if (speaker_state == 0) {
ricardo_95 9:514a44bf510f 184 pi.printf("&70\n");
ricardo_95 12:7b3a5940f911 185 speaker_logged = speaker_state;
ricardo_95 9:514a44bf510f 186 }
ricardo_95 8:bf0f7a6fb1fd 187 }
ricardo_95 9:514a44bf510f 188
ricardo_95 9:514a44bf510f 189 if (power_plug_logged != power_plug_state) {
ricardo_95 12:7b3a5940f911 190 if (power_plug_state == 1) {
ricardo_95 10:6b3034ec3c47 191 pi.printf("#08\n");
ricardo_95 21:13e4824bc364 192 pc.printf("#08 power on\n");
ricardo_95 9:514a44bf510f 193 power_plug_logged = power_plug_state;
ricardo_95 12:7b3a5940f911 194 }
ricardo_95 9:514a44bf510f 195 if (power_plug_state == 0) {
ricardo_95 10:6b3034ec3c47 196 pi.printf("#80\n");
ricardo_95 21:13e4824bc364 197 pc.printf("#08 power off\n");
ricardo_95 12:7b3a5940f911 198 power_plug_logged = power_plug_state;
ricardo_95 9:514a44bf510f 199 }
ricardo_95 9:514a44bf510f 200 }
DEldering 0:c0e44c46c573 201 }
DEldering 0:c0e44c46c573 202
ricardo_95 21:13e4824bc364 203 void colour_select(char LED_colour) // Function to select the colour.
ricardo_95 21:13e4824bc364 204 {
ricardo_95 21:13e4824bc364 205 set_intensity(); // Call function set_intensity
ricardo_95 21:13e4824bc364 206
ricardo_95 21:13e4824bc364 207 if (LED_colour == 'r') {
ricardo_95 21:13e4824bc364 208 red_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 209 green_var = 0;
ricardo_95 21:13e4824bc364 210 blue_var = 0;
ricardo_95 21:13e4824bc364 211 LED_red_state = 1;
ricardo_95 21:13e4824bc364 212 } else {
ricardo_95 21:13e4824bc364 213 LED_red_state = 0;
ricardo_95 21:13e4824bc364 214 }
ricardo_95 21:13e4824bc364 215
ricardo_95 21:13e4824bc364 216 if (LED_colour == 'y') {
ricardo_95 21:13e4824bc364 217 red_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 218 green_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 219 blue_var = 0;
ricardo_95 21:13e4824bc364 220 LED_yellow_state = 1;
ricardo_95 21:13e4824bc364 221 } else {
ricardo_95 21:13e4824bc364 222 LED_green_state = 0;
ricardo_95 21:13e4824bc364 223 }
ricardo_95 21:13e4824bc364 224
ricardo_95 21:13e4824bc364 225 if (LED_colour == 'g') {
ricardo_95 21:13e4824bc364 226 red_var = 0;
ricardo_95 21:13e4824bc364 227 green_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 228 blue_var = 0;
ricardo_95 21:13e4824bc364 229 LED_green_state = 1;
ricardo_95 21:13e4824bc364 230 } else {
ricardo_95 21:13e4824bc364 231 LED_green_state = 0;
ricardo_95 21:13e4824bc364 232 }
ricardo_95 21:13e4824bc364 233
ricardo_95 21:13e4824bc364 234 if (calibration_flash >= 1) {
ricardo_95 21:13e4824bc364 235 if ((calibration_flash % 2) == 0) {
ricardo_95 21:13e4824bc364 236 red_var = 255;
ricardo_95 21:13e4824bc364 237 green_var = 255;
ricardo_95 21:13e4824bc364 238 blue_var = 255;
ricardo_95 21:13e4824bc364 239 } else {
ricardo_95 21:13e4824bc364 240 red_var = 0;
ricardo_95 21:13e4824bc364 241 green_var = 0;
ricardo_95 21:13e4824bc364 242 blue_var = 0;
ricardo_95 21:13e4824bc364 243 }
ricardo_95 21:13e4824bc364 244 calibration_flash--;
ricardo_95 21:13e4824bc364 245 }
ricardo_95 21:13e4824bc364 246 }
ricardo_95 21:13e4824bc364 247
ricardo_95 21:13e4824bc364 248 void trigger_lock() // If rising edge lock button is detected start locktimer.
ricardo_95 21:13e4824bc364 249 {
ricardo_95 21:13e4824bc364 250 pc.printf("Lock triggered.\n");
ricardo_95 21:13e4824bc364 251 lock_hold_timer.reset();
ricardo_95 21:13e4824bc364 252 lock_hold_timer.start();
ricardo_95 21:13e4824bc364 253 delay.reset();
ricardo_95 21:13e4824bc364 254 delay.start();
ricardo_95 21:13e4824bc364 255 }
ricardo_95 21:13e4824bc364 256
ricardo_95 21:13e4824bc364 257 void timer_lock() // End timer lock.
ricardo_95 21:13e4824bc364 258 {
ricardo_95 21:13e4824bc364 259 lock_flag = 0; // Set lock_flag off.
ricardo_95 21:13e4824bc364 260 lock_hold_timer.stop(); // Stop and reset holdtimer
ricardo_95 21:13e4824bc364 261 lock_hold_timer.reset();
ricardo_95 21:13e4824bc364 262 }
ricardo_95 21:13e4824bc364 263
ricardo_95 21:13e4824bc364 264 void trigger_reposition()
ricardo_95 21:13e4824bc364 265 {
ricardo_95 21:13e4824bc364 266 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 267 } else {
ricardo_95 21:13e4824bc364 268 delay.reset();
ricardo_95 21:13e4824bc364 269 delay.start();
ricardo_95 21:13e4824bc364 270 pc.printf("Reposition triggered.\n");
ricardo_95 21:13e4824bc364 271 if (LED_intern1 == 0) {
ricardo_95 21:13e4824bc364 272 LED_intern1 = 1;
ricardo_95 21:13e4824bc364 273 } else {
ricardo_95 21:13e4824bc364 274 LED_intern1 = 0;
ricardo_95 21:13e4824bc364 275 }
ricardo_95 21:13e4824bc364 276
ricardo_95 21:13e4824bc364 277 reposition_flag = 1;
ricardo_95 21:13e4824bc364 278
ricardo_95 21:13e4824bc364 279 reposition_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 280 }
ricardo_95 21:13e4824bc364 281 }
ricardo_95 21:13e4824bc364 282
ricardo_95 21:13e4824bc364 283 void rise_reposition()
ricardo_95 21:13e4824bc364 284 {
ricardo_95 21:13e4824bc364 285 reposition_LED = 0;
ricardo_95 21:13e4824bc364 286 }
ricardo_95 21:13e4824bc364 287
ricardo_95 21:13e4824bc364 288 void trigger_mute()
ricardo_95 21:13e4824bc364 289 {
ricardo_95 21:13e4824bc364 290
ricardo_95 21:13e4824bc364 291 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 292 } else {
ricardo_95 21:13e4824bc364 293 delay.reset();
ricardo_95 21:13e4824bc364 294 delay.start();
ricardo_95 21:13e4824bc364 295 mute_state = !mute_state;
ricardo_95 21:13e4824bc364 296 if (mute_state == 1) {
ricardo_95 21:13e4824bc364 297 mute_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 298 } else {
ricardo_95 21:13e4824bc364 299 mute_LED = 0;
ricardo_95 21:13e4824bc364 300 }
ricardo_95 21:13e4824bc364 301 pc.printf("Mute triggered %d.\n",mute_state);
ricardo_95 21:13e4824bc364 302 if (LED_intern1 == 0) {
ricardo_95 21:13e4824bc364 303 LED_intern1 = 1;
ricardo_95 21:13e4824bc364 304 } else {
ricardo_95 21:13e4824bc364 305 LED_intern1 = 0;
ricardo_95 21:13e4824bc364 306 }
ricardo_95 21:13e4824bc364 307
ricardo_95 21:13e4824bc364 308 mute_flag = 1;
ricardo_95 21:13e4824bc364 309 }
ricardo_95 21:13e4824bc364 310 }
ricardo_95 21:13e4824bc364 311
ricardo_95 21:13e4824bc364 312 void trigger_new_patient() // Function to trigger hold timer for new patient calibration function.
ricardo_95 21:13e4824bc364 313 {
ricardo_95 21:13e4824bc364 314
ricardo_95 21:13e4824bc364 315 if (lock_state == 1) {
ricardo_95 21:13e4824bc364 316 } else {
ricardo_95 21:13e4824bc364 317 calibration_hold_timer.reset();
ricardo_95 21:13e4824bc364 318 calibration_hold_timer.start();
ricardo_95 21:13e4824bc364 319 new_patient_LED = control_LED_intensity;;
ricardo_95 21:13e4824bc364 320 pc.printf("New patient triggered.\n");
ricardo_95 21:13e4824bc364 321 }
ricardo_95 21:13e4824bc364 322 }
ricardo_95 21:13e4824bc364 323
ricardo_95 21:13e4824bc364 324 void timer_calibration() // Timer calibration function.
ricardo_95 21:13e4824bc364 325 {
ricardo_95 21:13e4824bc364 326 new_patient_LED = 0;
ricardo_95 21:13e4824bc364 327
ricardo_95 21:13e4824bc364 328 if (0 < calibration_hold_timer.read_ms() < calibrationtime_ms) {
ricardo_95 21:13e4824bc364 329 new_patient_flag = 1;
ricardo_95 21:13e4824bc364 330 }
ricardo_95 21:13e4824bc364 331
ricardo_95 21:13e4824bc364 332 calibration_hold_timer.stop();
ricardo_95 21:13e4824bc364 333 calibration_hold_timer.reset();
ricardo_95 21:13e4824bc364 334
ricardo_95 21:13e4824bc364 335 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 336 } else {
ricardo_95 21:13e4824bc364 337 if (calibration_flag == 0) {
ricardo_95 21:13e4824bc364 338
ricardo_95 21:13e4824bc364 339 if (LED_intern1 == 0) {
ricardo_95 21:13e4824bc364 340 LED_intern1 = 1;
ricardo_95 21:13e4824bc364 341 } else {
ricardo_95 21:13e4824bc364 342 LED_intern1 = 0;
ricardo_95 21:13e4824bc364 343 }
ricardo_95 21:13e4824bc364 344
ricardo_95 21:13e4824bc364 345 } else {
ricardo_95 21:13e4824bc364 346 calibration_flag = 0;
ricardo_95 21:13e4824bc364 347 }
ricardo_95 21:13e4824bc364 348 }
ricardo_95 21:13e4824bc364 349 }
ricardo_95 21:13e4824bc364 350
ricardo_95 21:13e4824bc364 351 void timer_functions()
ricardo_95 21:13e4824bc364 352 {
ricardo_95 21:13e4824bc364 353 if ((lock_hold_timer.read_ms() > locktime_ms) && lock_flag == 0 && lock == 0) { // If statement for lock function.
ricardo_95 21:13e4824bc364 354 lock_flag = 1;
ricardo_95 21:13e4824bc364 355 LED_intern2 = !LED_intern2;
ricardo_95 21:13e4824bc364 356 lock_state = !lock_state;
ricardo_95 21:13e4824bc364 357 if (lock_state == 0) {
ricardo_95 21:13e4824bc364 358 lock_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 359 } else {
ricardo_95 21:13e4824bc364 360 lock_LED = 0;
ricardo_95 21:13e4824bc364 361 }
ricardo_95 21:13e4824bc364 362 }
ricardo_95 21:13e4824bc364 363
ricardo_95 21:13e4824bc364 364 if ((calibration_hold_timer.read_ms() > calibrationtime_ms) && calibration_flag == 0 && new_patient == 0) { // If statement for calibration system.
ricardo_95 21:13e4824bc364 365 calibration_flag = 1;
ricardo_95 21:13e4824bc364 366 calibration_flash = 11;
ricardo_95 21:13e4824bc364 367 pc.printf("Calibrate triggered.\n");
ricardo_95 21:13e4824bc364 368 pi.printf(">30\n"); // Print statement for serial communication to inform algorithm to calibrate.
ricardo_95 21:13e4824bc364 369 }
ricardo_95 21:13e4824bc364 370
ricardo_95 21:13e4824bc364 371 if (delay.read_ms() > delay_lock_interface) { // If buttons are not pressed for 3 minutes, set lock active.
ricardo_95 21:13e4824bc364 372 lock_state = 1;
ricardo_95 21:13e4824bc364 373 LED_intern2 = 1;
ricardo_95 21:13e4824bc364 374 lock_LED = 0;
ricardo_95 21:13e4824bc364 375 }
ricardo_95 21:13e4824bc364 376 }
ricardo_95 21:13e4824bc364 377
ricardo_95 21:13e4824bc364 378 void generate(neopixel::Pixel * out, uint32_t index, uintptr_t val) // Generate LED colour.
ricardo_95 21:13e4824bc364 379 {
ricardo_95 21:13e4824bc364 380 out->red = red_var;
ricardo_95 21:13e4824bc364 381 out->green = green_var;
ricardo_95 21:13e4824bc364 382 out->blue = blue_var;
ricardo_95 21:13e4824bc364 383 }
ricardo_95 21:13e4824bc364 384
ricardo_95 21:13e4824bc364 385 void set_ui_LED() // Control functions for LED above buttons (added because of failures).
ricardo_95 21:13e4824bc364 386 {
ricardo_95 21:13e4824bc364 387 if (lock_state == 1) {
ricardo_95 21:13e4824bc364 388 } else {
ricardo_95 21:13e4824bc364 389 if (reposition == 0) {
ricardo_95 21:13e4824bc364 390 reposition_LED = 1;
ricardo_95 21:13e4824bc364 391 } else {
ricardo_95 21:13e4824bc364 392 reposition_LED = 0;
ricardo_95 21:13e4824bc364 393 }
ricardo_95 21:13e4824bc364 394
ricardo_95 21:13e4824bc364 395 if (new_patient == 0) {
ricardo_95 21:13e4824bc364 396 new_patient_LED = 1;
ricardo_95 21:13e4824bc364 397 } else {
ricardo_95 21:13e4824bc364 398 new_patient_LED = 0;
ricardo_95 21:13e4824bc364 399 }
ricardo_95 21:13e4824bc364 400 }
ricardo_95 21:13e4824bc364 401 }
ricardo_95 21:13e4824bc364 402
ricardo_95 21:13e4824bc364 403 void read_voltage()
ricardo_95 21:13e4824bc364 404 {
ricardo_95 21:13e4824bc364 405 if (power_plug_state == 1) { // If supplyvoltage (readed from input) is greater then the setted alarmvoltage.
ricardo_95 21:13e4824bc364 406 alarm = 0; // Alarm is off.
ricardo_95 21:13e4824bc364 407 speaker_state = 0;
ricardo_95 21:13e4824bc364 408 } else {
ricardo_95 21:13e4824bc364 409 alarm = 1; // Else alarm is on.
ricardo_95 21:13e4824bc364 410 speaker_state = 1;
ricardo_95 21:13e4824bc364 411 }
ricardo_95 21:13e4824bc364 412
ricardo_95 21:13e4824bc364 413
ricardo_95 21:13e4824bc364 414 if (alarm == 1 && mute_state == 1 && (batteryvoltage_current > alarm_voltage)) { // Set speaker on for 750 ms.
ricardo_95 21:13e4824bc364 415 speaker1 = 0; // Set speaker.
ricardo_95 21:13e4824bc364 416 speaker2 = 0;
ricardo_95 21:13e4824bc364 417 }
ricardo_95 21:13e4824bc364 418
ricardo_95 21:13e4824bc364 419 if ((alarm == 1 && mute_state == 0 && (speaker_timer.read_ms() < speaker_active_ms)) || ((batteryvoltage_current < alarm_voltage) && (speaker_timer.read_ms() < speaker_active_ms))) { // Set speaker on for 750 ms.
ricardo_95 21:13e4824bc364 420 speaker1 = 1; // Set speaker.
ricardo_95 21:13e4824bc364 421 speaker2 = 1;
ricardo_95 21:13e4824bc364 422 speaker_timer.reset();
ricardo_95 21:13e4824bc364 423 speaker_timer.start(); // Set timer for speaker to iterate on and off.
ricardo_95 21:13e4824bc364 424 }
ricardo_95 21:13e4824bc364 425
ricardo_95 21:13e4824bc364 426 if ((speaker_timer.read_ms() > speaker_active_ms) && (speaker_timer.read_ms() < (speaker_active_ms*2))) {
ricardo_95 21:13e4824bc364 427 speaker1 = 0; // Turn off speaker (use two outputs because of currentlimiting of one).
ricardo_95 21:13e4824bc364 428 speaker2 = 0;
ricardo_95 21:13e4824bc364 429 }
ricardo_95 21:13e4824bc364 430
ricardo_95 21:13e4824bc364 431 if (speaker_timer.read_ms() > (speaker_active_ms*2)) {
ricardo_95 21:13e4824bc364 432 speaker_timer.stop(); // Stop speaker timer.
ricardo_95 21:13e4824bc364 433 speaker_timer.reset();
ricardo_95 21:13e4824bc364 434 }
ricardo_95 21:13e4824bc364 435
ricardo_95 21:13e4824bc364 436 batteryvoltage_current = adsAccu.readADC_SingleEnded(0); // Read channel 0 from external ADC.
ricardo_95 21:13e4824bc364 437 powervoltage_current = adsAccu.readADC_SingleEnded(1); // Read channel 1 from external ADC.
ricardo_95 21:13e4824bc364 438
ricardo_95 21:13e4824bc364 439 if (powervoltage_current < 20000) {
ricardo_95 21:13e4824bc364 440 power_plug_state = 0;
ricardo_95 21:13e4824bc364 441 } else {
ricardo_95 21:13e4824bc364 442 power_plug_state = 1;
ricardo_95 21:13e4824bc364 443 }
ricardo_95 21:13e4824bc364 444 }
ricardo_95 21:13e4824bc364 445
ricardo_95 21:13e4824bc364 446 void read_adc()
ricardo_95 21:13e4824bc364 447 {
ricardo_95 21:13e4824bc364 448 t.reset();
ricardo_95 21:13e4824bc364 449 t.start();
ricardo_95 21:13e4824bc364 450
ricardo_95 21:13e4824bc364 451 if (sensorplate_connect == 1) {
ricardo_95 21:13e4824bc364 452 elec[0] = pel.readADC_SingleEnded(0); // First PE readout
ricardo_95 21:13e4824bc364 453
ricardo_95 21:13e4824bc364 454 for (k = 0; k < 4; k = k + 1) {
ricardo_95 21:13e4824bc364 455 res[k] = pr1.readADC_SingleEnded(k); // First 4 PR readout
ricardo_95 21:13e4824bc364 456 }
ricardo_95 21:13e4824bc364 457 while(t.read_us()<(1*(cycle_time/5))) {} // Wait untill 20% of cycle
ricardo_95 21:13e4824bc364 458
ricardo_95 21:13e4824bc364 459 elec[1] = pel.readADC_SingleEnded(0); // Second PE readout
ricardo_95 21:13e4824bc364 460
ricardo_95 21:13e4824bc364 461 for (k = 0; k < 4; k = k + 1) {
ricardo_95 21:13e4824bc364 462 res[k+4] = pr2.readADC_SingleEnded(k); // Last 4 PR readout
ricardo_95 21:13e4824bc364 463 }
ricardo_95 21:13e4824bc364 464 while(t.read_us()<(2*(cycle_time/5))) {} // Wait untill 40% of cycle
ricardo_95 21:13e4824bc364 465
ricardo_95 21:13e4824bc364 466 elec[2] = pel.readADC_SingleEnded(0); // Third PE readout
ricardo_95 21:13e4824bc364 467
ricardo_95 21:13e4824bc364 468 agu.getAccelero(acce); // Get accelerometer data
ricardo_95 21:13e4824bc364 469 angle = acce[2]*10;
ricardo_95 21:13e4824bc364 470 agu.getGyro(gyro); // Get gyroscope data
ricardo_95 21:13e4824bc364 471
ricardo_95 21:13e4824bc364 472 while(t.read_us()<(3*(cycle_time/5))) {} // Wait untill 60% of cycle
ricardo_95 21:13e4824bc364 473
ricardo_95 21:13e4824bc364 474 elec[3] = pel.readADC_SingleEnded(0); // Fourth PE readout
ricardo_95 21:13e4824bc364 475 }
ricardo_95 21:13e4824bc364 476
ricardo_95 21:13e4824bc364 477 timer_functions();
ricardo_95 21:13e4824bc364 478
ricardo_95 21:13e4824bc364 479 batteryvoltage_current = batteryvoltage_last;
ricardo_95 21:13e4824bc364 480 powervoltage_current = powervoltage_last;
ricardo_95 21:13e4824bc364 481 read_voltage(); // Supplyvoltage control for alarm.
ricardo_95 21:13e4824bc364 482 pc.printf("Voltage = %d , %d\n", batteryvoltage_current, powervoltage_current);
ricardo_95 21:13e4824bc364 483
ricardo_95 21:13e4824bc364 484 uint32_t val = 0;
ricardo_95 21:13e4824bc364 485 colour_select(LED_colour);
ricardo_95 21:13e4824bc364 486 array.update(generate, NLED, val);
ricardo_95 21:13e4824bc364 487 set_ui_LED();
ricardo_95 21:13e4824bc364 488
ricardo_95 21:13e4824bc364 489 while(t.read_us()<(4*(cycle_time/5))) {} // Wait untill 80% of cycle
ricardo_95 21:13e4824bc364 490
ricardo_95 21:13e4824bc364 491 if (sensorplate_connect == 1) {
ricardo_95 21:13e4824bc364 492 elec[4] = pel.readADC_SingleEnded(0); // Fifth PE readout
ricardo_95 21:13e4824bc364 493 }
ricardo_95 21:13e4824bc364 494
ricardo_95 21:13e4824bc364 495 while(t.read_us()<(4.25*(cycle_time/5))) {} // Wait untill 85% of cycle
ricardo_95 21:13e4824bc364 496 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 497 //receiving order: 8 resistive sensors, 5 electric readings, 3 accelerometer axes, 3 gyroscope axes
ricardo_95 21:13e4824bc364 498 serial_read();
ricardo_95 21:13e4824bc364 499 serial_log();
ricardo_95 21:13e4824bc364 500 }
ricardo_95 21:13e4824bc364 501
DEldering 0:c0e44c46c573 502 int main()
DEldering 0:c0e44c46c573 503 {
ricardo_95 12:7b3a5940f911 504 wait_ms(boot_delay_ms); // Wait to boot sensorplate first
DEldering 1:a8e61f3910ad 505 i2c.frequency(i2c_freq);
ricardo_95 21:13e4824bc364 506 i2cAccu.frequency(i2c_freq);
ricardo_95 12:7b3a5940f911 507 pc.baud(baud);
ricardo_95 12:7b3a5940f911 508 pi.baud(baud);
DEldering 1:a8e61f3910ad 509 pr1.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 17:6ec7d594c1f1 510 pr2.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
DEldering 1:a8e61f3910ad 511 pel.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 17:6ec7d594c1f1 512 adsAccu.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 7:dba5091c8b7d 513 pi.format(8, SerialBase::None, 1);
ricardo_95 7:dba5091c8b7d 514
ricardo_95 21:13e4824bc364 515 lock.fall(&trigger_lock); // Interrupt for rising edge lock button.
ricardo_95 21:13e4824bc364 516 lock.rise(&timer_lock);
ricardo_95 21:13e4824bc364 517 reposition.fall(&trigger_reposition);
ricardo_95 21:13e4824bc364 518 reposition.rise(&rise_reposition);
ricardo_95 21:13e4824bc364 519 mute.fall(&trigger_mute);
ricardo_95 21:13e4824bc364 520 new_patient.fall(&trigger_new_patient); // New patient/calibration button rising event.
ricardo_95 21:13e4824bc364 521 new_patient.rise(&timer_calibration); // Falling edge for calibration algorithm option.
ricardo_95 7:dba5091c8b7d 522 delay.reset(); // Delaytimer reset en start.
ricardo_95 7:dba5091c8b7d 523 delay.start();
ricardo_95 7:dba5091c8b7d 524
ricardo_95 21:13e4824bc364 525 lock_LED = 0.75; // Lock LED initialization.
ricardo_95 21:13e4824bc364 526
ricardo_95 19:3b5999fa7b7e 527 sample_cycle.attach_us(&read_adc, cycle_time);
ricardo_95 19:3b5999fa7b7e 528
DEldering 0:c0e44c46c573 529 while (1) {
DEldering 1:a8e61f3910ad 530 wait_us(cycle_time+1); // wait indefinitely because the ticker restarts every 50 ms
DEldering 0:c0e44c46c573 531 }
ricardo_95 12:7b3a5940f911 532 }