Momo-Medical / Nucleo-transfer

Nucleo-transfer

Dependencies:   ADS1015 MPU6050 PixelArray PixelArray-Nucleo mbed WS2813

Fork of Nucleo-transfer by Momo Medical

Sensorplate/main.cpp@28:b4bee068780d, 2017-10-05 (annotated)

Committer:
ricardo_95
Date:
Thu Oct 05 11:07:32 2017 +0000
Revision:
28:b4bee068780d
Parent:
27:77065263c0ea
Child:
29:45647b61f4cf
Working code pilot 1, excluding new patient after calibration.

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 28:b4bee068780d 34 Timer test_timer;
ricardo_95 7:dba5091c8b7d 35
ricardo_95 7:dba5091c8b7d 36 DigitalOut speaker1(p21);
ricardo_95 7:dba5091c8b7d 37 DigitalOut speaker2(p22);
ricardo_95 21:13e4824bc364 38 PwmOut lock_LED(p23);
ricardo_95 26:9e130f7ee829 39 PwmOut reposition_LED(p25);
ricardo_95 26:9e130f7ee829 40 PwmOut mute_LED(p26);
ricardo_95 26:9e130f7ee829 41 PwmOut new_patient_LED(p24);
DEldering 0:c0e44c46c573 42
DEldering 1:a8e61f3910ad 43 I2C i2c(p28, p27); // I2C
ricardo_95 21:13e4824bc364 44 I2C i2cAccu(p9, p10); // I2C for accupack
DEldering 1:a8e61f3910ad 45 MPU6050 agu(p28,p27); // Accelerometer/Gyroscope Unit
DEldering 1:a8e61f3910ad 46 Adafruit_ADS1115 pr1(&i2c, 0x48); // first PiëzoResistive ADC
DEldering 1:a8e61f3910ad 47 Adafruit_ADS1115 pr2(&i2c, 0x49); // second PiëzoResistive ADC
DEldering 1:a8e61f3910ad 48 Adafruit_ADS1115 pel(&i2c, 0x4B); // PiëzoElectric ADC
ricardo_95 21:13e4824bc364 49 Adafruit_ADS1115 adsAccu(&i2cAccu, 0x48);
DEldering 1:a8e61f3910ad 50 Serial pc(USBTX, USBRX); // tx, rx // Serial USB connection
ricardo_95 21:13e4824bc364 51 Serial pi(p13, p14); // tx, rx // Setup serial communication for pi.
DEldering 1:a8e61f3910ad 52 Timer t; // Timer for equally time-spaced samples
DEldering 1:a8e61f3910ad 53 Ticker sample_cycle; // Polling cycle
ricardo_95 8:bf0f7a6fb1fd 54
ricardo_95 12:7b3a5940f911 55 int boot_delay_ms = 500;
DEldering 1:a8e61f3910ad 56 int cycle_time = 100000; // Cycle time in us
DEldering 1:a8e61f3910ad 57 int i2c_freq = 400000; // I2C Frequency
ricardo_95 12:7b3a5940f911 58 int baud = 115200; // Baud rate
DEldering 1:a8e61f3910ad 59 short res[8] = {0,0,0,0,0,0,0,0}; // 8 PR sensors 1 time per cycle
DEldering 1:a8e61f3910ad 60 short elec[5] = {0,0,0,0,0}; // 1 PE sensor 5 times per cycle
DEldering 1:a8e61f3910ad 61 int angle = 0; // Accelerometer Z-axis
DEldering 1:a8e61f3910ad 62 int k = 0;
DEldering 1:a8e61f3910ad 63 float acce[3]; // Raw accelerometer data
DEldering 1:a8e61f3910ad 64 float gyro[3]; // Raw gyroscope data
ricardo_95 22:a09775c25890 65 char LED_colour = 'g'; // Variable to set LED colour.
ricardo_95 28:b4bee068780d 66 bool lock_state = 0, lock_flag = 0, mute_state = 0, alarm = 0, calibration_flag = 0, intensity_select = 1; // Boolean variables for states logging.
ricardo_95 25:96c34634abda 67 bool mute_flag = 0, new_patient_flag = 0, reposition_flag = 0;
ricardo_95 21:13e4824bc364 68 bool speaker_state = 0, LED_red_state = 0, LED_yellow_state = 0, LED_green_state = 0, power_plug_state = 0;
ricardo_95 21:13e4824bc364 69 bool speaker_logged = 0, LED_red_logged = 0, LED_yellow_logged = 0, LED_green_logged = 0, power_plug_logged = 0;
ricardo_95 11:73c6def38fbd 70 int locktime_ms = 2000; // Waittime for lock user interface in ms.
ricardo_95 12:7b3a5940f911 71 int calibrationtime_ms = 5000; // Time to press new_patient button for calibration system.
ricardo_95 12:7b3a5940f911 72 int calibration_flash; // Variable for flash LED's to indicate calibration.
ricardo_95 7:dba5091c8b7d 73 int buttondelay_ms = 750; // Button delay in ms.
ricardo_95 7:dba5091c8b7d 74 int delay_lock_interface = 3000*60; // Delay for non using interface locktime.
ricardo_95 12:7b3a5940f911 75 int speaker_active_ms = 750; // Time to iterate speaker on and off when alarm occurs.
ricardo_95 17:6ec7d594c1f1 76 int alarm_voltage = 5867; // Needed voltage for alarm expressed as a digital 15 bit value (=20% of max battery voltage)
ricardo_95 25:96c34634abda 77 int red_var, green_var, blue_var; // Variables to set LED intensity.
ricardo_95 21:13e4824bc364 78 short batteryvoltage_current = 0, batteryvoltage_last = 0, powervoltage_current, powervoltage_last; // Variables to manage batteryvoltage.
ricardo_95 12:7b3a5940f911 79 int intensity_day = 50, intensity_night = 25; // Intensity settings for LED's to wall.
ricardo_95 22:a09775c25890 80 double intensity, control_LED_intensity = 0; // Variable between 0 and 1 to set the intensity of the LED's above the buttons.
ricardo_95 28:b4bee068780d 81 int a; //test
ricardo_95 21:13e4824bc364 82
ricardo_95 21:13e4824bc364 83 /*************************** CODE ********************************/
ricardo_95 7:dba5091c8b7d 84
ricardo_95 11:73c6def38fbd 85 void set_intensity() // Function to set the intensity for the LED's.
ricardo_95 7:dba5091c8b7d 86 {
ricardo_95 11:73c6def38fbd 87 if (intensity_select == 1) {
ricardo_95 12:7b3a5940f911 88 intensity = intensity_day;
ricardo_95 12:7b3a5940f911 89 } else {
ricardo_95 12:7b3a5940f911 90 intensity = intensity_night;
ricardo_95 7:dba5091c8b7d 91 }
ricardo_95 21:13e4824bc364 92 control_LED_intensity = (intensity/100);
ricardo_95 22:a09775c25890 93 pc.printf("control_LED_intensity = %f\n", control_LED_intensity);
ricardo_95 7:dba5091c8b7d 94 }
ricardo_95 7:dba5091c8b7d 95
ricardo_95 12:7b3a5940f911 96 void serial_read() // Serial read for select LED intensity and colour.
ricardo_95 12:7b3a5940f911 97 {
ricardo_95 11:73c6def38fbd 98 if (pi.readable()) {
ricardo_95 16:adbbac0c79f9 99 char message[10];
ricardo_95 27:77065263c0ea 100 pi.scanf("%s", message);
ricardo_95 28:b4bee068780d 101
ricardo_95 11:73c6def38fbd 102 if (message[0] == '0') {
ricardo_95 11:73c6def38fbd 103 intensity_select = 0;
ricardo_95 12:7b3a5940f911 104 }
ricardo_95 12:7b3a5940f911 105
ricardo_95 12:7b3a5940f911 106 if (message[0] == '1') {
ricardo_95 12:7b3a5940f911 107 intensity_select = 1;
ricardo_95 12:7b3a5940f911 108 }
ricardo_95 12:7b3a5940f911 109
ricardo_95 11:73c6def38fbd 110 if (message[1] == 'g') {
ricardo_95 12:7b3a5940f911 111 LED_colour = 'g';
ricardo_95 11:73c6def38fbd 112 }
ricardo_95 11:73c6def38fbd 113
ricardo_95 11:73c6def38fbd 114 if (message[1] == 'y') {
ricardo_95 12:7b3a5940f911 115 LED_colour = 'y';
ricardo_95 11:73c6def38fbd 116 }
ricardo_95 12:7b3a5940f911 117
ricardo_95 11:73c6def38fbd 118 if (message[1] == 'r') {
ricardo_95 12:7b3a5940f911 119 LED_colour = 'r';
ricardo_95 11:73c6def38fbd 120 }
ricardo_95 11:73c6def38fbd 121 }
ricardo_95 11:73c6def38fbd 122 }
ricardo_95 11:73c6def38fbd 123
ricardo_95 21:13e4824bc364 124 void serial_log()
ricardo_95 7:dba5091c8b7d 125 {
ricardo_95 7:dba5091c8b7d 126 if (mute_flag == 1) {
ricardo_95 19:3b5999fa7b7e 127 pi.printf(">01\n");
ricardo_95 19:3b5999fa7b7e 128 pc.printf(">01\n");
ricardo_95 7:dba5091c8b7d 129 mute_flag = 0;
ricardo_95 19:3b5999fa7b7e 130 }
ricardo_95 12:7b3a5940f911 131
ricardo_95 19:3b5999fa7b7e 132 if (new_patient_flag == 1) {
ricardo_95 19:3b5999fa7b7e 133 pi.printf(">03\n");
ricardo_95 19:3b5999fa7b7e 134 pc.printf(">03\n");
ricardo_95 7:dba5091c8b7d 135 new_patient_flag = 0;
ricardo_95 7:dba5091c8b7d 136 }
ricardo_95 12:7b3a5940f911 137
ricardo_95 19:3b5999fa7b7e 138 if (reposition_flag == 1) {
ricardo_95 19:3b5999fa7b7e 139 pi.printf(">02\n");
ricardo_95 19:3b5999fa7b7e 140 pc.printf(">02\n");
ricardo_95 7:dba5091c8b7d 141 reposition_flag = 0;
ricardo_95 7:dba5091c8b7d 142 }
ricardo_95 12:7b3a5940f911 143
ricardo_95 8:bf0f7a6fb1fd 144 if (batteryvoltage_current != batteryvoltage_last) {
ricardo_95 8:bf0f7a6fb1fd 145 pi.printf("%%d\n", batteryvoltage_current);
ricardo_95 16:adbbac0c79f9 146 batteryvoltage_last = batteryvoltage_current;
ricardo_95 12:7b3a5940f911 147 }
ricardo_95 12:7b3a5940f911 148
ricardo_95 9:514a44bf510f 149 if (LED_red_logged != LED_red_state) {
ricardo_95 12:7b3a5940f911 150 if (LED_red_state == 1) {
ricardo_95 9:514a44bf510f 151 pi.printf("&04\n");
ricardo_95 9:514a44bf510f 152 LED_red_logged = LED_red_state;
ricardo_95 12:7b3a5940f911 153 }
ricardo_95 9:514a44bf510f 154 if (LED_red_state == 0) {
ricardo_95 9:514a44bf510f 155 pi.printf("&40\n");
ricardo_95 12:7b3a5940f911 156 LED_red_logged = LED_red_state;
ricardo_95 9:514a44bf510f 157 }
ricardo_95 8:bf0f7a6fb1fd 158 }
ricardo_95 12:7b3a5940f911 159
ricardo_95 9:514a44bf510f 160 if (LED_yellow_logged != LED_yellow_state) {
ricardo_95 12:7b3a5940f911 161 if (LED_yellow_state == 1) {
ricardo_95 9:514a44bf510f 162 pi.printf("&06\n");
ricardo_95 9:514a44bf510f 163 LED_yellow_logged = LED_yellow_state;
ricardo_95 12:7b3a5940f911 164 }
ricardo_95 9:514a44bf510f 165 if (LED_yellow_state == 0) {
ricardo_95 9:514a44bf510f 166 pi.printf("&60\n");
ricardo_95 12:7b3a5940f911 167 LED_yellow_logged = LED_yellow_state;
ricardo_95 9:514a44bf510f 168 }
ricardo_95 7:dba5091c8b7d 169 }
ricardo_95 12:7b3a5940f911 170
ricardo_95 9:514a44bf510f 171 if (LED_green_logged != LED_green_state) {
ricardo_95 12:7b3a5940f911 172 if (LED_green_state == 1) {
ricardo_95 9:514a44bf510f 173 pi.printf("&05\n");
ricardo_95 9:514a44bf510f 174 LED_green_logged = LED_green_state;
ricardo_95 12:7b3a5940f911 175 }
ricardo_95 9:514a44bf510f 176 if (LED_green_state == 0) {
ricardo_95 9:514a44bf510f 177 pi.printf("&50\n");
ricardo_95 12:7b3a5940f911 178 LED_green_logged = LED_green_state;
ricardo_95 9:514a44bf510f 179 }
ricardo_95 7:dba5091c8b7d 180 }
ricardo_95 12:7b3a5940f911 181
ricardo_95 9:514a44bf510f 182 if (speaker_logged != speaker_state) {
ricardo_95 12:7b3a5940f911 183 if (speaker_state == 1) {
ricardo_95 9:514a44bf510f 184 pi.printf("&07\n");
ricardo_95 9:514a44bf510f 185 speaker_logged = speaker_state;
ricardo_95 12:7b3a5940f911 186 }
ricardo_95 9:514a44bf510f 187 if (speaker_state == 0) {
ricardo_95 9:514a44bf510f 188 pi.printf("&70\n");
ricardo_95 12:7b3a5940f911 189 speaker_logged = speaker_state;
ricardo_95 9:514a44bf510f 190 }
ricardo_95 8:bf0f7a6fb1fd 191 }
ricardo_95 9:514a44bf510f 192
ricardo_95 9:514a44bf510f 193 if (power_plug_logged != power_plug_state) {
ricardo_95 12:7b3a5940f911 194 if (power_plug_state == 1) {
ricardo_95 10:6b3034ec3c47 195 pi.printf("#08\n");
ricardo_95 21:13e4824bc364 196 pc.printf("#08 power on\n");
ricardo_95 9:514a44bf510f 197 power_plug_logged = power_plug_state;
ricardo_95 12:7b3a5940f911 198 }
ricardo_95 9:514a44bf510f 199 if (power_plug_state == 0) {
ricardo_95 10:6b3034ec3c47 200 pi.printf("#80\n");
ricardo_95 21:13e4824bc364 201 pc.printf("#08 power off\n");
ricardo_95 12:7b3a5940f911 202 power_plug_logged = power_plug_state;
ricardo_95 9:514a44bf510f 203 }
ricardo_95 9:514a44bf510f 204 }
ricardo_95 28:b4bee068780d 205 if(a == 1) {
ricardo_95 28:b4bee068780d 206 pi.printf("!,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\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 28:b4bee068780d 207 }
ricardo_95 27:77065263c0ea 208 //receiving order: 8 resistive sensors, 5 electric readings, 3 accelerometer axes, 3 gyroscope axes
DEldering 0:c0e44c46c573 209 }
DEldering 0:c0e44c46c573 210
ricardo_95 21:13e4824bc364 211 void colour_select(char LED_colour) // Function to select the colour.
ricardo_95 21:13e4824bc364 212 {
ricardo_95 21:13e4824bc364 213 set_intensity(); // Call function set_intensity
ricardo_95 21:13e4824bc364 214
ricardo_95 28:b4bee068780d 215 red_var = 0;
ricardo_95 28:b4bee068780d 216 green_var = 0;
ricardo_95 28:b4bee068780d 217 blue_var = 0;
ricardo_95 28:b4bee068780d 218
ricardo_95 21:13e4824bc364 219 if (LED_colour == 'r') {
ricardo_95 21:13e4824bc364 220 red_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 221 green_var = 0;
ricardo_95 21:13e4824bc364 222 blue_var = 0;
ricardo_95 21:13e4824bc364 223 LED_red_state = 1;
ricardo_95 21:13e4824bc364 224 } else {
ricardo_95 21:13e4824bc364 225 LED_red_state = 0;
ricardo_95 21:13e4824bc364 226 }
ricardo_95 21:13e4824bc364 227
ricardo_95 21:13e4824bc364 228 if (LED_colour == 'y') {
ricardo_95 21:13e4824bc364 229 red_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 230 green_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 231 blue_var = 0;
ricardo_95 21:13e4824bc364 232 LED_yellow_state = 1;
ricardo_95 21:13e4824bc364 233 } else {
ricardo_95 21:13e4824bc364 234 LED_green_state = 0;
ricardo_95 21:13e4824bc364 235 }
ricardo_95 21:13e4824bc364 236
ricardo_95 21:13e4824bc364 237 if (LED_colour == 'g') {
ricardo_95 21:13e4824bc364 238 red_var = 0;
ricardo_95 21:13e4824bc364 239 green_var = (2.55*intensity);
ricardo_95 21:13e4824bc364 240 blue_var = 0;
ricardo_95 21:13e4824bc364 241 LED_green_state = 1;
ricardo_95 21:13e4824bc364 242 } else {
ricardo_95 21:13e4824bc364 243 LED_green_state = 0;
ricardo_95 21:13e4824bc364 244 }
ricardo_95 21:13e4824bc364 245
ricardo_95 28:b4bee068780d 246 if (LED_colour == 'b') {
ricardo_95 28:b4bee068780d 247 red_var = 0;
ricardo_95 28:b4bee068780d 248 green_var = 0;
ricardo_95 28:b4bee068780d 249 blue_var = (2.55*intensity);
ricardo_95 28:b4bee068780d 250 }
ricardo_95 28:b4bee068780d 251
ricardo_95 21:13e4824bc364 252 if (calibration_flash >= 1) {
ricardo_95 21:13e4824bc364 253 if ((calibration_flash % 2) == 0) {
ricardo_95 21:13e4824bc364 254 red_var = 255;
ricardo_95 21:13e4824bc364 255 green_var = 255;
ricardo_95 21:13e4824bc364 256 blue_var = 255;
ricardo_95 26:9e130f7ee829 257 LED_intern4 = 1;
ricardo_95 21:13e4824bc364 258 } else {
ricardo_95 21:13e4824bc364 259 red_var = 0;
ricardo_95 21:13e4824bc364 260 green_var = 0;
ricardo_95 21:13e4824bc364 261 blue_var = 0;
ricardo_95 26:9e130f7ee829 262 LED_intern4 = 0;
ricardo_95 21:13e4824bc364 263 }
ricardo_95 21:13e4824bc364 264 calibration_flash--;
ricardo_95 21:13e4824bc364 265 }
ricardo_95 21:13e4824bc364 266 }
ricardo_95 21:13e4824bc364 267
ricardo_95 21:13e4824bc364 268 void trigger_lock() // If rising edge lock button is detected start locktimer.
ricardo_95 21:13e4824bc364 269 {
ricardo_95 21:13e4824bc364 270 pc.printf("Lock triggered.\n");
ricardo_95 21:13e4824bc364 271 lock_hold_timer.reset();
ricardo_95 21:13e4824bc364 272 lock_hold_timer.start();
ricardo_95 21:13e4824bc364 273 delay.reset();
ricardo_95 21:13e4824bc364 274 delay.start();
ricardo_95 21:13e4824bc364 275 }
ricardo_95 21:13e4824bc364 276
ricardo_95 21:13e4824bc364 277 void timer_lock() // End timer lock.
ricardo_95 21:13e4824bc364 278 {
ricardo_95 21:13e4824bc364 279 lock_flag = 0; // Set lock_flag off.
ricardo_95 21:13e4824bc364 280 lock_hold_timer.stop(); // Stop and reset holdtimer
ricardo_95 21:13e4824bc364 281 lock_hold_timer.reset();
ricardo_95 21:13e4824bc364 282 }
ricardo_95 21:13e4824bc364 283
ricardo_95 21:13e4824bc364 284 void trigger_reposition()
ricardo_95 21:13e4824bc364 285 {
ricardo_95 21:13e4824bc364 286 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 287 } else {
ricardo_95 21:13e4824bc364 288 delay.reset();
ricardo_95 21:13e4824bc364 289 delay.start();
ricardo_95 21:13e4824bc364 290 pc.printf("Reposition triggered.\n");
ricardo_95 21:13e4824bc364 291 if (LED_intern1 == 0) {
ricardo_95 21:13e4824bc364 292 LED_intern1 = 1;
ricardo_95 21:13e4824bc364 293 } else {
ricardo_95 21:13e4824bc364 294 LED_intern1 = 0;
ricardo_95 21:13e4824bc364 295 }
ricardo_95 21:13e4824bc364 296
ricardo_95 21:13e4824bc364 297 reposition_flag = 1;
ricardo_95 21:13e4824bc364 298
ricardo_95 21:13e4824bc364 299 reposition_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 300 }
ricardo_95 21:13e4824bc364 301 }
ricardo_95 21:13e4824bc364 302
ricardo_95 21:13e4824bc364 303 void rise_reposition()
ricardo_95 21:13e4824bc364 304 {
ricardo_95 21:13e4824bc364 305 reposition_LED = 0;
ricardo_95 21:13e4824bc364 306 }
ricardo_95 21:13e4824bc364 307
ricardo_95 21:13e4824bc364 308 void trigger_mute()
ricardo_95 21:13e4824bc364 309 {
ricardo_95 21:13e4824bc364 310
ricardo_95 21:13e4824bc364 311 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 312 } else {
ricardo_95 21:13e4824bc364 313 delay.reset();
ricardo_95 21:13e4824bc364 314 delay.start();
ricardo_95 21:13e4824bc364 315 mute_state = !mute_state;
ricardo_95 21:13e4824bc364 316 if (mute_state == 1) {
ricardo_95 21:13e4824bc364 317 mute_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 318 } else {
ricardo_95 21:13e4824bc364 319 mute_LED = 0;
ricardo_95 21:13e4824bc364 320 }
ricardo_95 21:13e4824bc364 321 pc.printf("Mute triggered %d.\n",mute_state);
ricardo_95 21:13e4824bc364 322 if (LED_intern1 == 0) {
ricardo_95 21:13e4824bc364 323 LED_intern1 = 1;
ricardo_95 21:13e4824bc364 324 } else {
ricardo_95 21:13e4824bc364 325 LED_intern1 = 0;
ricardo_95 21:13e4824bc364 326 }
ricardo_95 21:13e4824bc364 327
ricardo_95 21:13e4824bc364 328 mute_flag = 1;
ricardo_95 21:13e4824bc364 329 }
ricardo_95 21:13e4824bc364 330 }
ricardo_95 21:13e4824bc364 331
ricardo_95 21:13e4824bc364 332 void trigger_new_patient() // Function to trigger hold timer for new patient calibration function.
ricardo_95 21:13e4824bc364 333 {
ricardo_95 21:13e4824bc364 334
ricardo_95 21:13e4824bc364 335 if (lock_state == 1) {
ricardo_95 21:13e4824bc364 336 } else {
ricardo_95 21:13e4824bc364 337 calibration_hold_timer.reset();
ricardo_95 21:13e4824bc364 338 calibration_hold_timer.start();
ricardo_95 21:13e4824bc364 339 new_patient_LED = control_LED_intensity;;
ricardo_95 21:13e4824bc364 340 pc.printf("New patient triggered.\n");
ricardo_95 21:13e4824bc364 341 }
ricardo_95 21:13e4824bc364 342 }
ricardo_95 21:13e4824bc364 343
ricardo_95 21:13e4824bc364 344 void timer_calibration() // Timer calibration function.
ricardo_95 21:13e4824bc364 345 {
ricardo_95 21:13e4824bc364 346 new_patient_LED = 0;
ricardo_95 21:13e4824bc364 347
ricardo_95 21:13e4824bc364 348 if (0 < calibration_hold_timer.read_ms() < calibrationtime_ms) {
ricardo_95 21:13e4824bc364 349 new_patient_flag = 1;
ricardo_95 21:13e4824bc364 350 }
ricardo_95 21:13e4824bc364 351
ricardo_95 21:13e4824bc364 352 calibration_hold_timer.stop();
ricardo_95 21:13e4824bc364 353 calibration_hold_timer.reset();
ricardo_95 21:13e4824bc364 354
ricardo_95 21:13e4824bc364 355 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 356 } else {
ricardo_95 21:13e4824bc364 357 if (calibration_flag == 0) {
ricardo_95 21:13e4824bc364 358
ricardo_95 21:13e4824bc364 359 if (LED_intern1 == 0) {
ricardo_95 21:13e4824bc364 360 LED_intern1 = 1;
ricardo_95 21:13e4824bc364 361 } else {
ricardo_95 21:13e4824bc364 362 LED_intern1 = 0;
ricardo_95 21:13e4824bc364 363 }
ricardo_95 21:13e4824bc364 364
ricardo_95 21:13e4824bc364 365 } else {
ricardo_95 21:13e4824bc364 366 calibration_flag = 0;
ricardo_95 21:13e4824bc364 367 }
ricardo_95 21:13e4824bc364 368 }
ricardo_95 21:13e4824bc364 369 }
ricardo_95 21:13e4824bc364 370
ricardo_95 21:13e4824bc364 371 void timer_functions()
ricardo_95 21:13e4824bc364 372 {
ricardo_95 28:b4bee068780d 373 pc.printf("locktime= %d\n",lock_hold_timer.read_ms());
ricardo_95 21:13e4824bc364 374 if ((lock_hold_timer.read_ms() > locktime_ms) && lock_flag == 0 && lock == 0) { // If statement for lock function.
ricardo_95 21:13e4824bc364 375 lock_flag = 1;
ricardo_95 21:13e4824bc364 376 LED_intern2 = !LED_intern2;
ricardo_95 21:13e4824bc364 377 lock_state = !lock_state;
ricardo_95 21:13e4824bc364 378 if (lock_state == 0) {
ricardo_95 21:13e4824bc364 379 lock_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 380 } else {
ricardo_95 21:13e4824bc364 381 lock_LED = 0;
ricardo_95 21:13e4824bc364 382 }
ricardo_95 21:13e4824bc364 383 }
ricardo_95 21:13e4824bc364 384
ricardo_95 23:4a09554bdc1a 385 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 386 calibration_flag = 1;
ricardo_95 21:13e4824bc364 387 calibration_flash = 11;
ricardo_95 21:13e4824bc364 388 pc.printf("Calibrate triggered.\n");
ricardo_95 21:13e4824bc364 389 pi.printf(">30\n"); // Print statement for serial communication to inform algorithm to calibrate.
ricardo_95 21:13e4824bc364 390 }
ricardo_95 21:13e4824bc364 391
ricardo_95 21:13e4824bc364 392 if (delay.read_ms() > delay_lock_interface) { // If buttons are not pressed for 3 minutes, set lock active.
ricardo_95 21:13e4824bc364 393 lock_state = 1;
ricardo_95 21:13e4824bc364 394 LED_intern2 = 1;
ricardo_95 21:13e4824bc364 395 lock_LED = 0;
ricardo_95 21:13e4824bc364 396 }
ricardo_95 21:13e4824bc364 397 }
ricardo_95 21:13e4824bc364 398
ricardo_95 21:13e4824bc364 399 void generate(neopixel::Pixel * out, uint32_t index, uintptr_t val) // Generate LED colour.
ricardo_95 21:13e4824bc364 400 {
ricardo_95 21:13e4824bc364 401 out->red = red_var;
ricardo_95 21:13e4824bc364 402 out->green = green_var;
ricardo_95 21:13e4824bc364 403 out->blue = blue_var;
ricardo_95 21:13e4824bc364 404 }
ricardo_95 21:13e4824bc364 405
ricardo_95 21:13e4824bc364 406 void set_ui_LED() // Control functions for LED above buttons (added because of failures).
ricardo_95 21:13e4824bc364 407 {
ricardo_95 21:13e4824bc364 408 if (lock_state == 1) {
ricardo_95 21:13e4824bc364 409 } else {
ricardo_95 21:13e4824bc364 410 if (reposition == 0) {
ricardo_95 22:a09775c25890 411 reposition_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 412 } else {
ricardo_95 21:13e4824bc364 413 reposition_LED = 0;
ricardo_95 21:13e4824bc364 414 }
ricardo_95 21:13e4824bc364 415
ricardo_95 21:13e4824bc364 416 if (new_patient == 0) {
ricardo_95 22:a09775c25890 417 new_patient_LED = control_LED_intensity;
ricardo_95 21:13e4824bc364 418 } else {
ricardo_95 21:13e4824bc364 419 new_patient_LED = 0;
ricardo_95 21:13e4824bc364 420 }
ricardo_95 21:13e4824bc364 421 }
ricardo_95 21:13e4824bc364 422 }
ricardo_95 21:13e4824bc364 423
ricardo_95 21:13e4824bc364 424 void read_voltage()
ricardo_95 21:13e4824bc364 425 {
ricardo_95 25:96c34634abda 426 if (power_plug_state == 1) { // If supplyvoltage (readed from input) is greater then the setted alarmvoltage.
ricardo_95 21:13e4824bc364 427 alarm = 0; // Alarm is off.
ricardo_95 21:13e4824bc364 428 speaker_state = 0;
ricardo_95 21:13e4824bc364 429 } else {
ricardo_95 21:13e4824bc364 430 alarm = 1; // Else alarm is on.
ricardo_95 21:13e4824bc364 431 speaker_state = 1;
ricardo_95 21:13e4824bc364 432 }
ricardo_95 26:9e130f7ee829 433
ricardo_95 26:9e130f7ee829 434
ricardo_95 21:13e4824bc364 435 if (alarm == 1 && mute_state == 1 && (batteryvoltage_current > alarm_voltage)) { // Set speaker on for 750 ms.
ricardo_95 21:13e4824bc364 436 speaker1 = 0; // Set speaker.
ricardo_95 21:13e4824bc364 437 speaker2 = 0;
ricardo_95 21:13e4824bc364 438 }
ricardo_95 21:13e4824bc364 439
ricardo_95 24:782c4dc4a3ff 440 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 441 speaker1 = 1; // Set speaker.
ricardo_95 21:13e4824bc364 442 speaker2 = 1;
ricardo_95 21:13e4824bc364 443 speaker_timer.start(); // Set timer for speaker to iterate on and off.
ricardo_95 21:13e4824bc364 444 }
ricardo_95 21:13e4824bc364 445
ricardo_95 21:13e4824bc364 446 if ((speaker_timer.read_ms() > speaker_active_ms) && (speaker_timer.read_ms() < (speaker_active_ms*2))) {
ricardo_95 21:13e4824bc364 447 speaker1 = 0; // Turn off speaker (use two outputs because of currentlimiting of one).
ricardo_95 21:13e4824bc364 448 speaker2 = 0;
ricardo_95 21:13e4824bc364 449 }
ricardo_95 21:13e4824bc364 450
ricardo_95 21:13e4824bc364 451 if (speaker_timer.read_ms() > (speaker_active_ms*2)) {
ricardo_95 21:13e4824bc364 452 speaker_timer.stop(); // Stop speaker timer.
ricardo_95 21:13e4824bc364 453 speaker_timer.reset();
ricardo_95 21:13e4824bc364 454 }
ricardo_95 21:13e4824bc364 455
ricardo_95 21:13e4824bc364 456 batteryvoltage_current = adsAccu.readADC_SingleEnded(0); // Read channel 0 from external ADC.
ricardo_95 25:96c34634abda 457 powervoltage_current = adsAccu.readADC_SingleEnded(1); // Read channel 1 from external ADC.
ricardo_95 26:9e130f7ee829 458
ricardo_95 21:13e4824bc364 459 if (powervoltage_current < 20000) {
ricardo_95 21:13e4824bc364 460 power_plug_state = 0;
ricardo_95 28:b4bee068780d 461 LED_colour = 'b';
ricardo_95 21:13e4824bc364 462 } else {
ricardo_95 21:13e4824bc364 463 power_plug_state = 1;
ricardo_95 21:13e4824bc364 464 }
ricardo_95 21:13e4824bc364 465 }
ricardo_95 21:13e4824bc364 466
ricardo_95 21:13e4824bc364 467 void read_adc()
ricardo_95 21:13e4824bc364 468 {
ricardo_95 21:13e4824bc364 469 t.reset();
ricardo_95 21:13e4824bc364 470 t.start();
ricardo_95 28:b4bee068780d 471 a = agu.testConnection();/*
ricardo_95 28:b4bee068780d 472 pc.printf("a= %d\n",a);
ricardo_95 28:b4bee068780d 473 if( a==0)
ricardo_95 28:b4bee068780d 474 {
ricardo_95 28:b4bee068780d 475 lock_state = 1;
ricardo_95 28:b4bee068780d 476 LED_intern2 = 1;
ricardo_95 28:b4bee068780d 477 lock_LED = 0;
ricardo_95 28:b4bee068780d 478 }*/
ricardo_95 28:b4bee068780d 479 if (a == 1) {
ricardo_95 21:13e4824bc364 480 elec[0] = pel.readADC_SingleEnded(0); // First PE readout
ricardo_95 21:13e4824bc364 481
ricardo_95 21:13e4824bc364 482 for (k = 0; k < 4; k = k + 1) {
ricardo_95 21:13e4824bc364 483 res[k] = pr1.readADC_SingleEnded(k); // First 4 PR readout
ricardo_95 21:13e4824bc364 484 }
ricardo_95 21:13e4824bc364 485 while(t.read_us()<(1*(cycle_time/5))) {} // Wait untill 20% of cycle
ricardo_95 21:13e4824bc364 486
ricardo_95 21:13e4824bc364 487 elec[1] = pel.readADC_SingleEnded(0); // Second PE readout
ricardo_95 21:13e4824bc364 488
ricardo_95 21:13e4824bc364 489 for (k = 0; k < 4; k = k + 1) {
ricardo_95 21:13e4824bc364 490 res[k+4] = pr2.readADC_SingleEnded(k); // Last 4 PR readout
ricardo_95 21:13e4824bc364 491 }
ricardo_95 21:13e4824bc364 492 while(t.read_us()<(2*(cycle_time/5))) {} // Wait untill 40% of cycle
ricardo_95 21:13e4824bc364 493
ricardo_95 21:13e4824bc364 494 elec[2] = pel.readADC_SingleEnded(0); // Third PE readout
ricardo_95 21:13e4824bc364 495
ricardo_95 21:13e4824bc364 496 agu.getAccelero(acce); // Get accelerometer data
ricardo_95 26:9e130f7ee829 497 angle = acce[2]*100;
ricardo_95 26:9e130f7ee829 498 if(angle == 0) {
ricardo_95 26:9e130f7ee829 499 MPU6050 agu(p28,p27);
ricardo_95 26:9e130f7ee829 500 agu.getAccelero(acce);
ricardo_95 26:9e130f7ee829 501 angle = acce[2]*100;
ricardo_95 26:9e130f7ee829 502 }
ricardo_95 21:13e4824bc364 503 agu.getGyro(gyro); // Get gyroscope data
ricardo_95 21:13e4824bc364 504
ricardo_95 21:13e4824bc364 505 while(t.read_us()<(3*(cycle_time/5))) {} // Wait untill 60% of cycle
ricardo_95 21:13e4824bc364 506
ricardo_95 21:13e4824bc364 507 elec[3] = pel.readADC_SingleEnded(0); // Fourth PE readout
ricardo_95 21:13e4824bc364 508 }
ricardo_95 21:13e4824bc364 509
ricardo_95 21:13e4824bc364 510 timer_functions();
ricardo_95 21:13e4824bc364 511
ricardo_95 21:13e4824bc364 512 batteryvoltage_current = batteryvoltage_last;
ricardo_95 21:13e4824bc364 513 powervoltage_current = powervoltage_last;
ricardo_95 21:13e4824bc364 514 read_voltage(); // Supplyvoltage control for alarm.
ricardo_95 21:13e4824bc364 515 pc.printf("Voltage = %d , %d\n", batteryvoltage_current, powervoltage_current);
ricardo_95 21:13e4824bc364 516
ricardo_95 21:13e4824bc364 517 uint32_t val = 0;
ricardo_95 21:13e4824bc364 518 colour_select(LED_colour);
ricardo_95 21:13e4824bc364 519 array.update(generate, NLED, val);
ricardo_95 21:13e4824bc364 520 set_ui_LED();
ricardo_95 21:13e4824bc364 521
ricardo_95 21:13e4824bc364 522 while(t.read_us()<(4*(cycle_time/5))) {} // Wait untill 80% of cycle
ricardo_95 21:13e4824bc364 523
ricardo_95 28:b4bee068780d 524 // pc.printf("2e = %d\n",agu.testConnection());
ricardo_95 28:b4bee068780d 525 if (a == 1) {
ricardo_95 21:13e4824bc364 526 elec[4] = pel.readADC_SingleEnded(0); // Fifth PE readout
ricardo_95 21:13e4824bc364 527 }
ricardo_95 21:13e4824bc364 528
ricardo_95 21:13e4824bc364 529 while(t.read_us()<(4.25*(cycle_time/5))) {} // Wait untill 85% of cycle
ricardo_95 28:b4bee068780d 530
ricardo_95 21:13e4824bc364 531 serial_read();
ricardo_95 21:13e4824bc364 532 serial_log();
ricardo_95 21:13e4824bc364 533 }
ricardo_95 21:13e4824bc364 534
DEldering 0:c0e44c46c573 535 int main()
DEldering 0:c0e44c46c573 536 {
ricardo_95 25:96c34634abda 537 wait_ms(boot_delay_ms); // Wait to boot sensorplate first
DEldering 1:a8e61f3910ad 538 i2c.frequency(i2c_freq);
ricardo_95 21:13e4824bc364 539 i2cAccu.frequency(i2c_freq);
ricardo_95 12:7b3a5940f911 540 pc.baud(baud);
ricardo_95 12:7b3a5940f911 541 pi.baud(baud);
DEldering 1:a8e61f3910ad 542 pr1.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 17:6ec7d594c1f1 543 pr2.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
DEldering 1:a8e61f3910ad 544 pel.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 17:6ec7d594c1f1 545 adsAccu.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 7:dba5091c8b7d 546 pi.format(8, SerialBase::None, 1);
ricardo_95 7:dba5091c8b7d 547
ricardo_95 21:13e4824bc364 548 lock.fall(&trigger_lock); // Interrupt for rising edge lock button.
ricardo_95 21:13e4824bc364 549 lock.rise(&timer_lock);
ricardo_95 21:13e4824bc364 550 reposition.fall(&trigger_reposition);
ricardo_95 21:13e4824bc364 551 reposition.rise(&rise_reposition);
ricardo_95 21:13e4824bc364 552 mute.fall(&trigger_mute);
ricardo_95 21:13e4824bc364 553 new_patient.fall(&trigger_new_patient); // New patient/calibration button rising event.
ricardo_95 21:13e4824bc364 554 new_patient.rise(&timer_calibration); // Falling edge for calibration algorithm option.
ricardo_95 7:dba5091c8b7d 555 delay.reset(); // Delaytimer reset en start.
ricardo_95 7:dba5091c8b7d 556 delay.start();
ricardo_95 26:9e130f7ee829 557
ricardo_95 22:a09775c25890 558 set_intensity();
ricardo_95 25:96c34634abda 559 lock_LED = control_LED_intensity; // Lock LED initialization.
ricardo_95 21:13e4824bc364 560
ricardo_95 19:3b5999fa7b7e 561 sample_cycle.attach_us(&read_adc, cycle_time);
ricardo_95 19:3b5999fa7b7e 562
DEldering 0:c0e44c46c573 563 while (1) {
DEldering 1:a8e61f3910ad 564 wait_us(cycle_time+1); // wait indefinitely because the ticker restarts every 50 ms
DEldering 0:c0e44c46c573 565 }
ricardo_95 12:7b3a5940f911 566 }