Momo-Medical / Nucleo-transfer

Nucleo-transfer

Dependencies:   ADS1015 MPU6050 PixelArray PixelArray-Nucleo mbed WS2813

Fork of Nucleo-transfer by Momo Medical

Sensorplate/main.cpp@19:3b5999fa7b7e, 2017-09-28 (annotated)

Committer:
ricardo_95
Date:
Thu Sep 28 20:45:47 2017 +0000
Revision:
19:3b5999fa7b7e
Parent:
18:3b2686cdbcb7
Child:
20:ed91698725cc
Child:
21:13e4824bc364
Almost finished pilot 1. Only LED's above user interface must be finetuned.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ricardo_95 12:7b3a5940f911 1 /*
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
DEldering 0:c0e44c46c573 9 #include "mbed.h"
DEldering 0:c0e44c46c573 10 #include "Adafruit_ADS1015.h"
DEldering 0:c0e44c46c573 11 #include "MPU6050.h"
ricardo_95 7:dba5091c8b7d 12 #include "neopixel.h"
ricardo_95 12:7b3a5940f911 13 #define NLED (3)
ricardo_95 7:dba5091c8b7d 14 #define ONE_COLOR
ricardo_95 7:dba5091c8b7d 15
ricardo_95 7:dba5091c8b7d 16 InterruptIn lock(p16); // Interrupts for buttons.
ricardo_95 7:dba5091c8b7d 17 InterruptIn reposition(p17);
ricardo_95 7:dba5091c8b7d 18 InterruptIn mute(p15);
ricardo_95 7:dba5091c8b7d 19 InterruptIn new_patient(p14);
ricardo_95 19:3b5999fa7b7e 20 // Analog input between 0 and 1 (0 and 100 %) for reading batteryvoltage from accupack.
ricardo_95 12:7b3a5940f911 21 DigitalIn supplyvoltage(p20); // Analog input between 0 and 1 for reading supplyvoltage from measuringpoint before power supply.
ricardo_95 7:dba5091c8b7d 22
ricardo_95 12:7b3a5940f911 23 PwmOut LED_intern1(LED1);
ricardo_95 12:7b3a5940f911 24 DigitalOut LED_intern2(LED2);
ricardo_95 12:7b3a5940f911 25 DigitalOut LED_intern3(LED3);
ricardo_95 7:dba5091c8b7d 26 neopixel::PixelArray array(p11);
ricardo_95 7:dba5091c8b7d 27
ricardo_95 19:3b5999fa7b7e 28 Timer lock_hold_timer;
ricardo_95 19:3b5999fa7b7e 29 Timer calibration_hold_timer;
ricardo_95 7:dba5091c8b7d 30 Timer delay;
ricardo_95 7:dba5091c8b7d 31 Timer speaker_timer;
ricardo_95 19:3b5999fa7b7e 32 Timer led_timer;
ricardo_95 7:dba5091c8b7d 33
ricardo_95 7:dba5091c8b7d 34 DigitalOut speaker1(p21);
ricardo_95 7:dba5091c8b7d 35 DigitalOut speaker2(p22);
ricardo_95 19:3b5999fa7b7e 36 DigitalOut lock_LED(p23);
ricardo_95 19:3b5999fa7b7e 37 DigitalOut reposition_LED(p24);
ricardo_95 19:3b5999fa7b7e 38 DigitalOut mute_LED(p25);
ricardo_95 19:3b5999fa7b7e 39 DigitalOut new_patient_LED(p26);
ricardo_95 19:3b5999fa7b7e 40
DEldering 0:c0e44c46c573 41
DEldering 1:a8e61f3910ad 42 I2C i2c(p28, p27); // I2C
ricardo_95 17:6ec7d594c1f1 43 I2C i2cAccu(p7, p6);
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 17:6ec7d594c1f1 48 Adafruit_ADS1015 adsAccu(&i2cAccu, 0x48);
DEldering 1:a8e61f3910ad 49 Serial pc(USBTX, USBRX); // tx, rx // Serial USB connection
ricardo_95 12:7b3a5940f911 50 Serial pi(p9, p10); // 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 12:7b3a5940f911 65 bool lock_state, lock_flag, mute_state, alarm, calibration_flag, intensity_select; // Boolean variables for states logging.
ricardo_95 8:bf0f7a6fb1fd 66 bool mute_flag, new_patient_flag, reposition_flag;
ricardo_95 8:bf0f7a6fb1fd 67 bool speaker_state, LED_red_state, LED_yellow_state, LED_green_state, power_plug_state;
ricardo_95 12:7b3a5940f911 68 bool speaker_logged, LED_red_logged, LED_yellow_logged, LED_green_logged, power_plug_logged;
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 16:adbbac0c79f9 77 uint16_t batteryvoltage_current = 0, batteryvoltage_last = 0;
ricardo_95 12:7b3a5940f911 78 int intensity_day = 50, intensity_night = 25; // Intensity settings for LED's to wall.
ricardo_95 7:dba5091c8b7d 79
ricardo_95 11:73c6def38fbd 80 void set_intensity() // Function to set the intensity for the LED's.
ricardo_95 7:dba5091c8b7d 81 {
ricardo_95 11:73c6def38fbd 82 if (intensity_select == 1) {
ricardo_95 12:7b3a5940f911 83 intensity = intensity_day;
ricardo_95 12:7b3a5940f911 84 } else {
ricardo_95 12:7b3a5940f911 85 intensity = intensity_night;
ricardo_95 7:dba5091c8b7d 86 }
ricardo_95 7:dba5091c8b7d 87 }
ricardo_95 7:dba5091c8b7d 88
ricardo_95 12:7b3a5940f911 89 void serial_read() // Serial read for select LED intensity and colour.
ricardo_95 12:7b3a5940f911 90 {
ricardo_95 11:73c6def38fbd 91 if (pi.readable()) {
ricardo_95 16:adbbac0c79f9 92 char message[10];
ricardo_95 11:73c6def38fbd 93 pi.scanf("%s",message);
ricardo_95 12:7b3a5940f911 94 pc.printf("%s", message);
ricardo_95 12:7b3a5940f911 95
ricardo_95 11:73c6def38fbd 96 if (message[0] == '0') {
ricardo_95 11:73c6def38fbd 97 intensity_select = 0;
ricardo_95 12:7b3a5940f911 98 }
ricardo_95 12:7b3a5940f911 99
ricardo_95 12:7b3a5940f911 100 if (message[0] == '1') {
ricardo_95 12:7b3a5940f911 101 intensity_select = 1;
ricardo_95 12:7b3a5940f911 102 }
ricardo_95 12:7b3a5940f911 103
ricardo_95 11:73c6def38fbd 104 if (message[1] == 'g') {
ricardo_95 12:7b3a5940f911 105 LED_colour = 'g';
ricardo_95 11:73c6def38fbd 106 }
ricardo_95 11:73c6def38fbd 107
ricardo_95 11:73c6def38fbd 108 if (message[1] == 'y') {
ricardo_95 12:7b3a5940f911 109 LED_colour = 'y';
ricardo_95 11:73c6def38fbd 110 }
ricardo_95 12:7b3a5940f911 111
ricardo_95 11:73c6def38fbd 112 if (message[1] == 'r') {
ricardo_95 12:7b3a5940f911 113 LED_colour = 'r';
ricardo_95 11:73c6def38fbd 114 }
ricardo_95 11:73c6def38fbd 115 }
ricardo_95 11:73c6def38fbd 116 }
ricardo_95 11:73c6def38fbd 117
ricardo_95 7:dba5091c8b7d 118 void colour_select(char LED_colour) // Function to select the colour.
ricardo_95 7:dba5091c8b7d 119 {
ricardo_95 7:dba5091c8b7d 120 set_intensity(); // Call function set_intensity
ricardo_95 7:dba5091c8b7d 121
ricardo_95 7:dba5091c8b7d 122 if (LED_colour == 'r') {
ricardo_95 7:dba5091c8b7d 123 red_var = (2.55*intensity);
ricardo_95 7:dba5091c8b7d 124 green_var = 0;
ricardo_95 7:dba5091c8b7d 125 blue_var = 0;
ricardo_95 12:7b3a5940f911 126 LED_red_state = 1;
ricardo_95 8:bf0f7a6fb1fd 127 } else {
ricardo_95 12:7b3a5940f911 128 LED_red_state = 0;
ricardo_95 7:dba5091c8b7d 129 }
ricardo_95 7:dba5091c8b7d 130
ricardo_95 7:dba5091c8b7d 131 if (LED_colour == 'y') {
ricardo_95 7:dba5091c8b7d 132 red_var = (2.55*intensity);
ricardo_95 7:dba5091c8b7d 133 green_var = (2.55*intensity);
ricardo_95 12:7b3a5940f911 134 blue_var = 0;
ricardo_95 8:bf0f7a6fb1fd 135 LED_yellow_state = 1;
ricardo_95 8:bf0f7a6fb1fd 136 } else {
ricardo_95 8:bf0f7a6fb1fd 137 LED_green_state = 0;
ricardo_95 7:dba5091c8b7d 138 }
ricardo_95 7:dba5091c8b7d 139
ricardo_95 7:dba5091c8b7d 140 if (LED_colour == 'g') {
ricardo_95 7:dba5091c8b7d 141 red_var = 0;
ricardo_95 7:dba5091c8b7d 142 green_var = (2.55*intensity);
ricardo_95 7:dba5091c8b7d 143 blue_var = 0;
ricardo_95 12:7b3a5940f911 144 LED_green_state = 1;
ricardo_95 8:bf0f7a6fb1fd 145 } else {
ricardo_95 8:bf0f7a6fb1fd 146 LED_green_state = 0;
ricardo_95 7:dba5091c8b7d 147 }
ricardo_95 7:dba5091c8b7d 148
ricardo_95 7:dba5091c8b7d 149 if (calibration_flash >= 1) {
ricardo_95 7:dba5091c8b7d 150 if ((calibration_flash % 2) == 0) {
ricardo_95 7:dba5091c8b7d 151 red_var = 255;
ricardo_95 7:dba5091c8b7d 152 green_var = 255;
ricardo_95 7:dba5091c8b7d 153 blue_var = 255;
ricardo_95 7:dba5091c8b7d 154 } else {
ricardo_95 7:dba5091c8b7d 155 red_var = 0;
ricardo_95 7:dba5091c8b7d 156 green_var = 0;
ricardo_95 7:dba5091c8b7d 157 blue_var = 0;
ricardo_95 7:dba5091c8b7d 158 }
ricardo_95 7:dba5091c8b7d 159 calibration_flash--;
ricardo_95 7:dba5091c8b7d 160 }
ricardo_95 7:dba5091c8b7d 161 }
ricardo_95 7:dba5091c8b7d 162
ricardo_95 7:dba5091c8b7d 163 void trigger_lock() // If rising edge lock button is detected start locktimer.
ricardo_95 7:dba5091c8b7d 164 {
ricardo_95 19:3b5999fa7b7e 165 lock_hold_timer.start();
ricardo_95 7:dba5091c8b7d 166 delay.reset();
ricardo_95 7:dba5091c8b7d 167 delay.start();
ricardo_95 7:dba5091c8b7d 168 }
ricardo_95 7:dba5091c8b7d 169
ricardo_95 7:dba5091c8b7d 170 void timer_lock() // End timer lock.
ricardo_95 7:dba5091c8b7d 171 {
ricardo_95 7:dba5091c8b7d 172 lock_flag = 0; // Set lock_flag off.
ricardo_95 19:3b5999fa7b7e 173 lock_hold_timer.stop(); // Stop and reset holdtimer
ricardo_95 19:3b5999fa7b7e 174 lock_hold_timer.reset();
ricardo_95 7:dba5091c8b7d 175 }
ricardo_95 7:dba5091c8b7d 176
ricardo_95 7:dba5091c8b7d 177 void trigger_reposition()
ricardo_95 7:dba5091c8b7d 178 {
ricardo_95 7:dba5091c8b7d 179 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 7:dba5091c8b7d 180 } else {
ricardo_95 7:dba5091c8b7d 181 delay.reset();
ricardo_95 7:dba5091c8b7d 182 delay.start();
ricardo_95 7:dba5091c8b7d 183
ricardo_95 7:dba5091c8b7d 184 if (LED_intern1 == 0) {
ricardo_95 7:dba5091c8b7d 185 LED_intern1 = 1.0;
ricardo_95 7:dba5091c8b7d 186 } else {
ricardo_95 7:dba5091c8b7d 187 LED_intern1 = 0.0;
ricardo_95 7:dba5091c8b7d 188 }
ricardo_95 7:dba5091c8b7d 189
ricardo_95 8:bf0f7a6fb1fd 190 reposition_flag = 1;
ricardo_95 19:3b5999fa7b7e 191
ricardo_95 19:3b5999fa7b7e 192 reposition_LED = 1;
ricardo_95 7:dba5091c8b7d 193 }
ricardo_95 7:dba5091c8b7d 194 }
ricardo_95 7:dba5091c8b7d 195
ricardo_95 7:dba5091c8b7d 196 void trigger_mute()
ricardo_95 7:dba5091c8b7d 197 {
ricardo_95 16:adbbac0c79f9 198 pc.printf("Mute_triggered.\n");
ricardo_95 7:dba5091c8b7d 199 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 7:dba5091c8b7d 200 mute_state = 0;
ricardo_95 7:dba5091c8b7d 201 } else {
ricardo_95 7:dba5091c8b7d 202 delay.reset();
ricardo_95 7:dba5091c8b7d 203 delay.start();
ricardo_95 7:dba5091c8b7d 204 mute_state = !mute_state;
ricardo_95 7:dba5091c8b7d 205
ricardo_95 7:dba5091c8b7d 206 if (LED_intern1 == 0) {
ricardo_95 7:dba5091c8b7d 207 LED_intern1 = 1.0;
ricardo_95 7:dba5091c8b7d 208 } else {
ricardo_95 7:dba5091c8b7d 209 LED_intern1 = 0.0;
ricardo_95 7:dba5091c8b7d 210 }
ricardo_95 12:7b3a5940f911 211
ricardo_95 8:bf0f7a6fb1fd 212 mute_flag = 1;
ricardo_95 19:3b5999fa7b7e 213
ricardo_95 19:3b5999fa7b7e 214 mute_LED = 1;
ricardo_95 7:dba5091c8b7d 215 }
ricardo_95 7:dba5091c8b7d 216 }
ricardo_95 7:dba5091c8b7d 217
ricardo_95 7:dba5091c8b7d 218 void trigger_new_patient() // Function to trigger hold timer for new patient calibration function.
ricardo_95 7:dba5091c8b7d 219 {
ricardo_95 7:dba5091c8b7d 220 if (lock_state == 1) {
ricardo_95 7:dba5091c8b7d 221 } else {
ricardo_95 19:3b5999fa7b7e 222 calibration_hold_timer.start();
ricardo_95 19:3b5999fa7b7e 223 new_patient_LED = 1;
ricardo_95 7:dba5091c8b7d 224 }
ricardo_95 7:dba5091c8b7d 225 }
ricardo_95 7:dba5091c8b7d 226
ricardo_95 7:dba5091c8b7d 227 void timer_calibration() // Timer calibration function.
ricardo_95 7:dba5091c8b7d 228 {
ricardo_95 19:3b5999fa7b7e 229 new_patient_LED = 0;
ricardo_95 19:3b5999fa7b7e 230
ricardo_95 19:3b5999fa7b7e 231 if (calibration_hold_timer.read_ms()<calibrationtime_ms) {
ricardo_95 19:3b5999fa7b7e 232 new_patient_flag = 1;
ricardo_95 19:3b5999fa7b7e 233 }
ricardo_95 19:3b5999fa7b7e 234
ricardo_95 19:3b5999fa7b7e 235 calibration_hold_timer.stop();
ricardo_95 19:3b5999fa7b7e 236 calibration_hold_timer.reset();
ricardo_95 12:7b3a5940f911 237
ricardo_95 7:dba5091c8b7d 238 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 7:dba5091c8b7d 239 } else {
ricardo_95 7:dba5091c8b7d 240 if (calibration_flag == 0) {
ricardo_95 12:7b3a5940f911 241
ricardo_95 7:dba5091c8b7d 242 if (LED_intern1 == 0) {
ricardo_95 7:dba5091c8b7d 243 LED_intern1 = 1.0;
ricardo_95 7:dba5091c8b7d 244 } else {
ricardo_95 7:dba5091c8b7d 245 LED_intern1 = 0.0;
ricardo_95 7:dba5091c8b7d 246 }
ricardo_95 12:7b3a5940f911 247
ricardo_95 7:dba5091c8b7d 248 } else {
ricardo_95 7:dba5091c8b7d 249 calibration_flag = 0;
ricardo_95 7:dba5091c8b7d 250 }
ricardo_95 7:dba5091c8b7d 251 }
ricardo_95 7:dba5091c8b7d 252 }
ricardo_95 7:dba5091c8b7d 253
ricardo_95 7:dba5091c8b7d 254 void generate(neopixel::Pixel * out, uint32_t index, uintptr_t val) // Generate LED colour.
ricardo_95 7:dba5091c8b7d 255 {
ricardo_95 7:dba5091c8b7d 256 out->red = red_var;
ricardo_95 7:dba5091c8b7d 257 out->green = green_var;
ricardo_95 7:dba5091c8b7d 258 out->blue = blue_var;
ricardo_95 7:dba5091c8b7d 259 }
ricardo_95 7:dba5091c8b7d 260
ricardo_95 7:dba5091c8b7d 261 void read_voltage()
ricardo_95 7:dba5091c8b7d 262 {
ricardo_95 7:dba5091c8b7d 263 LED_intern3 = 0;
ricardo_95 12:7b3a5940f911 264
ricardo_95 17:6ec7d594c1f1 265 if (batteryvoltage_current > alarm_voltage) { // If supplyvoltage (readed from input) is greater then the setted alarmvoltage.
ricardo_95 7:dba5091c8b7d 266 alarm = 0; // Alarm is off.
ricardo_95 12:7b3a5940f911 267 speaker_state = 0;
ricardo_95 7:dba5091c8b7d 268 } else {
ricardo_95 7:dba5091c8b7d 269 alarm = 1; // Else alarm is on.
ricardo_95 12:7b3a5940f911 270 speaker_state = 1;
ricardo_95 7:dba5091c8b7d 271 }
ricardo_95 12:7b3a5940f911 272
ricardo_95 7:dba5091c8b7d 273 if (alarm == 1 && mute_state == 0 && (speaker_timer.read_ms() < speaker_active_ms)) { // Set speaker on for 750 ms.
ricardo_95 7:dba5091c8b7d 274 speaker1 = 1; // Set speaker.
ricardo_95 7:dba5091c8b7d 275 speaker2 = 1;
ricardo_95 7:dba5091c8b7d 276 speaker_timer.start(); // Set timer for speaker to iterate on and off.
ricardo_95 7:dba5091c8b7d 277 LED_intern3 = !LED_intern3;
ricardo_95 7:dba5091c8b7d 278 }
ricardo_95 7:dba5091c8b7d 279
ricardo_95 7:dba5091c8b7d 280 if (alarm == 1 && mute_state == 1 && (speaker_timer.read_ms() < speaker_active_ms)) { // Set speaker on for 750 ms.
ricardo_95 7:dba5091c8b7d 281 speaker1 = 0; // Set speaker.
ricardo_95 7:dba5091c8b7d 282 speaker2 = 0;
ricardo_95 7:dba5091c8b7d 283 speaker_timer.start(); // Set timer for speaker to iterate on and off.
ricardo_95 7:dba5091c8b7d 284 LED_intern3 = !LED_intern3;
ricardo_95 7:dba5091c8b7d 285 }
ricardo_95 7:dba5091c8b7d 286
ricardo_95 7:dba5091c8b7d 287 if ((speaker_timer.read_ms() > speaker_active_ms) && (speaker_timer.read_ms() < (speaker_active_ms*2))) {
ricardo_95 7:dba5091c8b7d 288 speaker1 = 0; // Turn off speaker (use two outputs because of currentlimiting of one).
ricardo_95 7:dba5091c8b7d 289 speaker2 = 0;
ricardo_95 7:dba5091c8b7d 290 }
ricardo_95 7:dba5091c8b7d 291
ricardo_95 7:dba5091c8b7d 292 if (speaker_timer.read_ms() > (speaker_active_ms*2)) {
ricardo_95 7:dba5091c8b7d 293 speaker_timer.stop(); // Stop speaker timer.
ricardo_95 7:dba5091c8b7d 294 speaker_timer.reset();
ricardo_95 7:dba5091c8b7d 295 }
ricardo_95 19:3b5999fa7b7e 296
ricardo_95 17:6ec7d594c1f1 297 batteryvoltage_current = adsAccu.readADC_SingleEnded(0); // Read channel 0
ricardo_95 12:7b3a5940f911 298
ricardo_95 8:bf0f7a6fb1fd 299 if (supplyvoltage.read() == 0) {
ricardo_95 12:7b3a5940f911 300 power_plug_state = 1;
ricardo_95 8:bf0f7a6fb1fd 301 } else {
ricardo_95 12:7b3a5940f911 302 power_plug_state = 0;
ricardo_95 8:bf0f7a6fb1fd 303 }
ricardo_95 7:dba5091c8b7d 304 }
ricardo_95 19:3b5999fa7b7e 305
DEldering 0:c0e44c46c573 306 void read_adc()
DEldering 0:c0e44c46c573 307 {
ricardo_95 16:adbbac0c79f9 308 pc.printf("Read_adc\n");
DEldering 1:a8e61f3910ad 309 t.reset();
DEldering 1:a8e61f3910ad 310 t.start();
DEldering 1:a8e61f3910ad 311
DEldering 4:367af005956b 312 elec[0] = pel.readADC_SingleEnded(0); //First PE readout
DEldering 1:a8e61f3910ad 313
DEldering 0:c0e44c46c573 314 for (k = 0; k < 4; k = k + 1) {
DEldering 4:367af005956b 315 res[k] = pr1.readADC_SingleEnded(k); //First 4 PR readout
DEldering 1:a8e61f3910ad 316 }
DEldering 4:367af005956b 317 while(t.read_us()<(1*(cycle_time/5))) {} //Wait untill 20% of cycle
DEldering 1:a8e61f3910ad 318
DEldering 4:367af005956b 319 elec[1] = pel.readADC_SingleEnded(0); //Second PE readout
DEldering 1:a8e61f3910ad 320
DEldering 1:a8e61f3910ad 321 for (k = 0; k < 4; k = k + 1) {
DEldering 4:367af005956b 322 res[k+4] = pr2.readADC_SingleEnded(k); //Last 4 PR readout
DEldering 0:c0e44c46c573 323 }
ricardo_95 7:dba5091c8b7d 324 while(t.read_us()<(2*(cycle_time/5))) {} //Wait untill 40% of cycle
DEldering 1:a8e61f3910ad 325
DEldering 4:367af005956b 326 elec[2] = pel.readADC_SingleEnded(0); //Third PE readout
DEldering 1:a8e61f3910ad 327
DEldering 4:367af005956b 328 agu.getAccelero(acce); //Get accelerometer data
DEldering 1:a8e61f3910ad 329 angle = acce[2]*10;
ricardo_95 7:dba5091c8b7d 330 agu.getGyro(gyro); //Get gyroscope data
ricardo_95 7:dba5091c8b7d 331
DEldering 4:367af005956b 332 while(t.read_us()<(3*(cycle_time/5))) {} //Wait untill 60% of cycle
DEldering 1:a8e61f3910ad 333
DEldering 4:367af005956b 334 elec[3] = pel.readADC_SingleEnded(0); //Fourth PE readout
DEldering 1:a8e61f3910ad 335
ricardo_95 19:3b5999fa7b7e 336 if ((lock_hold_timer.read_ms() > locktime_ms) && lock_flag == 0 && lock == 1) { // If statement for lock function.
ricardo_95 7:dba5091c8b7d 337 lock_flag = 1;
ricardo_95 7:dba5091c8b7d 338 LED_intern2 = !LED_intern2;
ricardo_95 7:dba5091c8b7d 339 lock_state = !lock_state;
ricardo_95 7:dba5091c8b7d 340 }
ricardo_95 7:dba5091c8b7d 341
ricardo_95 19:3b5999fa7b7e 342 if ((calibration_hold_timer.read_ms() > calibrationtime_ms) && calibration_flag == 0 && new_patient == 1) { // If statement for calibration system.
ricardo_95 7:dba5091c8b7d 343 calibration_flag = 1;
ricardo_95 7:dba5091c8b7d 344 calibration_flash = 11;
ricardo_95 13:b85f41d6fe6f 345 pi.printf(">30\n"); // Print statement for serial communication to inform algorithm to calibrate.
ricardo_95 7:dba5091c8b7d 346 }
ricardo_95 12:7b3a5940f911 347
ricardo_95 7:dba5091c8b7d 348 if (delay.read_ms() > delay_lock_interface) { // If buttons are not pressed for 3 minutes, set lock active.
ricardo_95 7:dba5091c8b7d 349 lock_state = 1;
ricardo_95 7:dba5091c8b7d 350 LED_intern2 = 1;
ricardo_95 7:dba5091c8b7d 351 }
ricardo_95 7:dba5091c8b7d 352
ricardo_95 8:bf0f7a6fb1fd 353 batteryvoltage_current = batteryvoltage_current*100;
ricardo_95 8:bf0f7a6fb1fd 354 batteryvoltage_current = batteryvoltage_last;
ricardo_95 7:dba5091c8b7d 355 read_voltage(); // Supplyvoltage control for alarm.
ricardo_95 19:3b5999fa7b7e 356
ricardo_95 7:dba5091c8b7d 357 uint32_t val = 0;
ricardo_95 7:dba5091c8b7d 358 colour_select(LED_colour);
ricardo_95 7:dba5091c8b7d 359 array.update(generate, NLED, val);
ricardo_95 7:dba5091c8b7d 360
DEldering 4:367af005956b 361 while(t.read_us()<(4*(cycle_time/5))) {} //Wait untill 80% of cycle
DEldering 1:a8e61f3910ad 362
DEldering 4:367af005956b 363 elec[4] = pel.readADC_SingleEnded(0); //Fifth PE readout
DEldering 1:a8e61f3910ad 364
ricardo_95 17:6ec7d594c1f1 365 while(t.read_us()<(4.25*(cycle_time/5))) {} //Wait untill 85% of cycle
ricardo_95 13:b85f41d6fe6f 366 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
DEldering 6:9c1944f3ebe5 367 //receiving order: 8 resistive sensors, 5 electric readings, 3 accelerometer axes, 3 gyroscope axes
ricardo_95 19:3b5999fa7b7e 368
ricardo_95 12:7b3a5940f911 369 serial_read();
ricardo_95 7:dba5091c8b7d 370 if (mute_flag == 1) {
ricardo_95 19:3b5999fa7b7e 371 pi.printf(">01\n");
ricardo_95 19:3b5999fa7b7e 372 pc.printf(">01\n");
ricardo_95 7:dba5091c8b7d 373 mute_flag = 0;
ricardo_95 19:3b5999fa7b7e 374 }
ricardo_95 12:7b3a5940f911 375
ricardo_95 19:3b5999fa7b7e 376 if (new_patient_flag == 1) {
ricardo_95 19:3b5999fa7b7e 377 pi.printf(">03\n");
ricardo_95 19:3b5999fa7b7e 378 pc.printf(">03\n");
ricardo_95 7:dba5091c8b7d 379 new_patient_flag = 0;
ricardo_95 7:dba5091c8b7d 380 }
ricardo_95 12:7b3a5940f911 381
ricardo_95 19:3b5999fa7b7e 382 if (reposition_flag == 1) {
ricardo_95 19:3b5999fa7b7e 383 pi.printf(">02\n");
ricardo_95 19:3b5999fa7b7e 384 pc.printf(">02\n");
ricardo_95 7:dba5091c8b7d 385 reposition_flag = 0;
ricardo_95 7:dba5091c8b7d 386 }
ricardo_95 12:7b3a5940f911 387
ricardo_95 8:bf0f7a6fb1fd 388 if (batteryvoltage_current != batteryvoltage_last) {
ricardo_95 8:bf0f7a6fb1fd 389 pi.printf("%%d\n", batteryvoltage_current);
ricardo_95 16:adbbac0c79f9 390 batteryvoltage_last = batteryvoltage_current;
ricardo_95 12:7b3a5940f911 391 }
ricardo_95 12:7b3a5940f911 392
ricardo_95 9:514a44bf510f 393 if (LED_red_logged != LED_red_state) {
ricardo_95 12:7b3a5940f911 394 if (LED_red_state == 1) {
ricardo_95 9:514a44bf510f 395 pi.printf("&04\n");
ricardo_95 9:514a44bf510f 396 LED_red_logged = LED_red_state;
ricardo_95 12:7b3a5940f911 397 }
ricardo_95 9:514a44bf510f 398 if (LED_red_state == 0) {
ricardo_95 9:514a44bf510f 399 pi.printf("&40\n");
ricardo_95 12:7b3a5940f911 400 LED_red_logged = LED_red_state;
ricardo_95 9:514a44bf510f 401 }
ricardo_95 8:bf0f7a6fb1fd 402 }
ricardo_95 12:7b3a5940f911 403
ricardo_95 9:514a44bf510f 404 if (LED_yellow_logged != LED_yellow_state) {
ricardo_95 12:7b3a5940f911 405 if (LED_yellow_state == 1) {
ricardo_95 9:514a44bf510f 406 pi.printf("&06\n");
ricardo_95 9:514a44bf510f 407 LED_yellow_logged = LED_yellow_state;
ricardo_95 12:7b3a5940f911 408 }
ricardo_95 9:514a44bf510f 409 if (LED_yellow_state == 0) {
ricardo_95 9:514a44bf510f 410 pi.printf("&60\n");
ricardo_95 12:7b3a5940f911 411 LED_yellow_logged = LED_yellow_state;
ricardo_95 9:514a44bf510f 412 }
ricardo_95 7:dba5091c8b7d 413 }
ricardo_95 12:7b3a5940f911 414
ricardo_95 9:514a44bf510f 415 if (LED_green_logged != LED_green_state) {
ricardo_95 12:7b3a5940f911 416 if (LED_green_state == 1) {
ricardo_95 9:514a44bf510f 417 pi.printf("&05\n");
ricardo_95 9:514a44bf510f 418 LED_green_logged = LED_green_state;
ricardo_95 12:7b3a5940f911 419 }
ricardo_95 9:514a44bf510f 420 if (LED_green_state == 0) {
ricardo_95 9:514a44bf510f 421 pi.printf("&50\n");
ricardo_95 12:7b3a5940f911 422 LED_green_logged = LED_green_state;
ricardo_95 9:514a44bf510f 423 }
ricardo_95 7:dba5091c8b7d 424 }
ricardo_95 12:7b3a5940f911 425
ricardo_95 9:514a44bf510f 426 if (speaker_logged != speaker_state) {
ricardo_95 12:7b3a5940f911 427 if (speaker_state == 1) {
ricardo_95 9:514a44bf510f 428 pi.printf("&07\n");
ricardo_95 9:514a44bf510f 429 speaker_logged = speaker_state;
ricardo_95 12:7b3a5940f911 430 }
ricardo_95 9:514a44bf510f 431 if (speaker_state == 0) {
ricardo_95 9:514a44bf510f 432 pi.printf("&70\n");
ricardo_95 12:7b3a5940f911 433 speaker_logged = speaker_state;
ricardo_95 9:514a44bf510f 434 }
ricardo_95 8:bf0f7a6fb1fd 435 }
ricardo_95 9:514a44bf510f 436
ricardo_95 9:514a44bf510f 437 if (power_plug_logged != power_plug_state) {
ricardo_95 12:7b3a5940f911 438 if (power_plug_state == 1) {
ricardo_95 10:6b3034ec3c47 439 pi.printf("#08\n");
ricardo_95 9:514a44bf510f 440 power_plug_logged = power_plug_state;
ricardo_95 12:7b3a5940f911 441 }
ricardo_95 9:514a44bf510f 442 if (power_plug_state == 0) {
ricardo_95 10:6b3034ec3c47 443 pi.printf("#80\n");
ricardo_95 12:7b3a5940f911 444 power_plug_logged = power_plug_state;
ricardo_95 9:514a44bf510f 445 }
ricardo_95 9:514a44bf510f 446 }
DEldering 0:c0e44c46c573 447 }
DEldering 0:c0e44c46c573 448
DEldering 0:c0e44c46c573 449 int main()
DEldering 0:c0e44c46c573 450 {
ricardo_95 12:7b3a5940f911 451 wait_ms(boot_delay_ms); // Wait to boot sensorplate first
DEldering 1:a8e61f3910ad 452 i2c.frequency(i2c_freq);
ricardo_95 12:7b3a5940f911 453 pc.baud(baud);
ricardo_95 12:7b3a5940f911 454 pi.baud(baud);
DEldering 1:a8e61f3910ad 455 pr1.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 17:6ec7d594c1f1 456 pr2.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
DEldering 1:a8e61f3910ad 457 pel.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 17:6ec7d594c1f1 458 adsAccu.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 7:dba5091c8b7d 459 pi.format(8, SerialBase::None, 1);
ricardo_95 7:dba5091c8b7d 460
ricardo_95 7:dba5091c8b7d 461 lock.rise(&trigger_lock); // Interrupt for rising edge lock button.
ricardo_95 7:dba5091c8b7d 462 lock.fall(&timer_lock);
ricardo_95 7:dba5091c8b7d 463 reposition.rise(&trigger_reposition);
ricardo_95 7:dba5091c8b7d 464 mute.rise(&trigger_mute);
ricardo_95 7:dba5091c8b7d 465 new_patient.rise(&trigger_new_patient); // New patient/calibration button rising event.
ricardo_95 7:dba5091c8b7d 466 new_patient.fall(&timer_calibration); // Falling edge for calibration algorithm option.
ricardo_95 7:dba5091c8b7d 467 delay.reset(); // Delaytimer reset en start.
ricardo_95 7:dba5091c8b7d 468 delay.start();
ricardo_95 7:dba5091c8b7d 469
ricardo_95 19:3b5999fa7b7e 470 sample_cycle.attach_us(&read_adc, cycle_time);
ricardo_95 19:3b5999fa7b7e 471
DEldering 0:c0e44c46c573 472 while (1) {
DEldering 1:a8e61f3910ad 473 wait_us(cycle_time+1); // wait indefinitely because the ticker restarts every 50 ms
ricardo_95 16:adbbac0c79f9 474 pc.printf("while\n");
DEldering 0:c0e44c46c573 475 }
ricardo_95 12:7b3a5940f911 476 }