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@27:77065263c0ea, 2017-10-03 (annotated)

Committer:
ricardo_95
Date:
Tue Oct 03 16:07:01 2017 +0000
Revision:
27:77065263c0ea
Parent:
26:9e130f7ee829
Child:
28:b4bee068780d
Scanf statement added for LED's front.

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