Momo-Medical / Nucleo-transfer

Nucleo-transfer

Dependencies:   ADS1015 MPU6050 PixelArray PixelArray-Nucleo mbed WS2813

Fork of Nucleo-transfer by Momo Medical

Sensorplate/main.cpp@7:dba5091c8b7d, 2017-09-27 (annotated)

Committer:
ricardo_95
Date:
Wed Sep 27 09:04:08 2017 +0000
Revision:
7:dba5091c8b7d
Parent:
6:9c1944f3ebe5
Child:
8:bf0f7a6fb1fd
Code pilot 1.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DEldering 0:c0e44c46c573 1 #include "mbed.h"
DEldering 0:c0e44c46c573 2 #include "Adafruit_ADS1015.h"
DEldering 0:c0e44c46c573 3 #include "MPU6050.h"
ricardo_95 7:dba5091c8b7d 4 #include "neopixel.h"
ricardo_95 7:dba5091c8b7d 5 #define NLED (11)
ricardo_95 7:dba5091c8b7d 6 #define ONE_COLOR
ricardo_95 7:dba5091c8b7d 7
ricardo_95 7:dba5091c8b7d 8 InterruptIn lock(p16); // Interrupts for buttons.
ricardo_95 7:dba5091c8b7d 9 InterruptIn reposition(p17);
ricardo_95 7:dba5091c8b7d 10 InterruptIn mute(p15);
ricardo_95 7:dba5091c8b7d 11 InterruptIn new_patient(p14);
ricardo_95 7:dba5091c8b7d 12 AnalogIn LDR_val(p18);
ricardo_95 7:dba5091c8b7d 13 AnalogIn supplyvoltage(p20); // Analog input between 0 and 1 (0 and 100 %) for reading supplyvoltage from accupack.
ricardo_95 7:dba5091c8b7d 14
ricardo_95 7:dba5091c8b7d 15 PwmOut LED_intern1(LED1);
ricardo_95 7:dba5091c8b7d 16 DigitalOut LED_intern2(LED2);
ricardo_95 7:dba5091c8b7d 17 DigitalOut LED_intern3(LED4);
ricardo_95 7:dba5091c8b7d 18 neopixel::PixelArray array(p11);
ricardo_95 7:dba5091c8b7d 19
ricardo_95 7:dba5091c8b7d 20 Timer hold_timer;
ricardo_95 7:dba5091c8b7d 21 Timer delay;
ricardo_95 7:dba5091c8b7d 22 Timer speaker_timer;
ricardo_95 7:dba5091c8b7d 23
ricardo_95 7:dba5091c8b7d 24 DigitalOut speaker1(p21);
ricardo_95 7:dba5091c8b7d 25 DigitalOut speaker2(p22);
DEldering 0:c0e44c46c573 26
DEldering 1:a8e61f3910ad 27 I2C i2c(p28, p27); // I2C
DEldering 1:a8e61f3910ad 28 MPU6050 agu(p28,p27); // Accelerometer/Gyroscope Unit
DEldering 1:a8e61f3910ad 29 Adafruit_ADS1115 pr1(&i2c, 0x48); // first PiëzoResistive ADC
DEldering 1:a8e61f3910ad 30 Adafruit_ADS1115 pr2(&i2c, 0x49); // second PiëzoResistive ADC
DEldering 1:a8e61f3910ad 31 Adafruit_ADS1115 pel(&i2c, 0x4B); // PiëzoElectric ADC
DEldering 1:a8e61f3910ad 32 Serial pc(USBTX, USBRX); // tx, rx // Serial USB connection
ricardo_95 7:dba5091c8b7d 33 Serial pi(p9, p10, 9600); // Setup serial communication for pi.
DEldering 1:a8e61f3910ad 34 Timer t; // Timer for equally time-spaced samples
DEldering 1:a8e61f3910ad 35 Ticker sample_cycle; // Polling cycle
DEldering 1:a8e61f3910ad 36 int cycle_time = 100000; // Cycle time in us
DEldering 1:a8e61f3910ad 37 int i2c_freq = 400000; // I2C Frequency
DEldering 1:a8e61f3910ad 38 int usb_baud = 115200; // USB Baud rate
DEldering 1:a8e61f3910ad 39 short res[8] = {0,0,0,0,0,0,0,0}; // 8 PR sensors 1 time per cycle
DEldering 1:a8e61f3910ad 40 short elec[5] = {0,0,0,0,0}; // 1 PE sensor 5 times per cycle
DEldering 1:a8e61f3910ad 41 int angle = 0; // Accelerometer Z-axis
DEldering 1:a8e61f3910ad 42 int k = 0;
DEldering 1:a8e61f3910ad 43 float acce[3]; // Raw accelerometer data
DEldering 1:a8e61f3910ad 44 float gyro[3]; // Raw gyroscope data
ricardo_95 7:dba5091c8b7d 45 char LED_colour; // Variable to set LED colour.
ricardo_95 7:dba5091c8b7d 46 bool lock_state = 0, lock_flag = 0, mute_state = 0, alarm = 0, calibration_flag = 0, intensity_select = 0; // Boolean variables for states lock, mute and alarm.
ricardo_95 7:dba5091c8b7d 47 bool mute_flag = 0, new_patient_flag = 0, reposition_flag = 0, power_plug_flag = 0, battery_voltage_flag = 0;
ricardo_95 7:dba5091c8b7d 48 bool speaker_flag_current = 0, LED_red_flag_current = 0, LED_yellow_flag_current = 0, LED_green_flag_current = 0;
ricardo_95 7:dba5091c8b7d 49 bool speaker_flag_last = 0, LED_red_flag_current = 0, LED_yellow_flag_current = 0, LED_green_flag_current = 0;
ricardo_95 7:dba5091c8b7d 50 int locktime_ms = 2000; // Waittime in ms.
ricardo_95 7:dba5091c8b7d 51 int calibrationtime_ms = 5000;
ricardo_95 7:dba5091c8b7d 52 int calibration_flash;
ricardo_95 7:dba5091c8b7d 53 int buttondelay_ms = 750; // Button delay in ms.
ricardo_95 7:dba5091c8b7d 54 int delay_lock_interface = 3000*60; // Delay for non using interface locktime.
ricardo_95 7:dba5091c8b7d 55 int speaker_active_ms = 750;
ricardo_95 7:dba5091c8b7d 56 double alarm_voltage = 0.2; // Needed voltage for alarm expressed as a percentage (0 - 100 % => 0 - 3.3 V).
ricardo_95 7:dba5091c8b7d 57 int red_var, green_var, blue_var, intensity, current_intensity = 0; // Variables to set LED intensity
ricardo_95 7:dba5091c8b7d 58
ricardo_95 7:dba5091c8b7d 59 void set_intensity() // Function to set the intensity for the LED's
ricardo_95 7:dba5091c8b7d 60 {
ricardo_95 7:dba5091c8b7d 61 if (intensity_select == 0) {
ricardo_95 7:dba5091c8b7d 62 intensity = 50;
ricardo_95 7:dba5091c8b7d 63 } else {
ricardo_95 7:dba5091c8b7d 64 intensity = 25;
ricardo_95 7:dba5091c8b7d 65 }
ricardo_95 7:dba5091c8b7d 66 //intensity = (1-LDR_val)*100; // Calculate intensity (use right part of the graphic)
ricardo_95 7:dba5091c8b7d 67
ricardo_95 7:dba5091c8b7d 68 //if (abs(intensity-current_intensity) > 5) { // If difference is greater then 5, change intensity dependent on range.
ricardo_95 7:dba5091c8b7d 69 // if (intensity <= 20) {
ricardo_95 7:dba5091c8b7d 70 // intensity = 20;
ricardo_95 7:dba5091c8b7d 71 // }
ricardo_95 7:dba5091c8b7d 72
ricardo_95 7:dba5091c8b7d 73 // if (40 >= intensity > 20) {
ricardo_95 7:dba5091c8b7d 74 // intensity = 40;
ricardo_95 7:dba5091c8b7d 75 // }
ricardo_95 7:dba5091c8b7d 76
ricardo_95 7:dba5091c8b7d 77 // if (60 >= intensity > 40) {
ricardo_95 7:dba5091c8b7d 78 // intensity = 60;
ricardo_95 7:dba5091c8b7d 79 // }
ricardo_95 7:dba5091c8b7d 80
ricardo_95 7:dba5091c8b7d 81 // if (80 >= intensity > 60) {
ricardo_95 7:dba5091c8b7d 82 // intensity = 80;
ricardo_95 7:dba5091c8b7d 83 // }
ricardo_95 7:dba5091c8b7d 84
ricardo_95 7:dba5091c8b7d 85 // if (intensity > 80) {
ricardo_95 7:dba5091c8b7d 86 // intensity = 100;
ricardo_95 7:dba5091c8b7d 87 // }
ricardo_95 7:dba5091c8b7d 88 //}
ricardo_95 7:dba5091c8b7d 89 // current_intensity = intensity; // Save intensisty to compare in first if statement of this set_intensity function.
ricardo_95 7:dba5091c8b7d 90 }
ricardo_95 7:dba5091c8b7d 91
ricardo_95 7:dba5091c8b7d 92 void colour_select(char LED_colour) // Function to select the colour.
ricardo_95 7:dba5091c8b7d 93 {
ricardo_95 7:dba5091c8b7d 94 set_intensity(); // Call function set_intensity
ricardo_95 7:dba5091c8b7d 95
ricardo_95 7:dba5091c8b7d 96 if (LED_colour == 'r') {
ricardo_95 7:dba5091c8b7d 97 red_var = (2.55*intensity);
ricardo_95 7:dba5091c8b7d 98 green_var = 0;
ricardo_95 7:dba5091c8b7d 99 blue_var = 0;
ricardo_95 7:dba5091c8b7d 100 }
ricardo_95 7:dba5091c8b7d 101
ricardo_95 7:dba5091c8b7d 102 if (LED_colour == 'y') {
ricardo_95 7:dba5091c8b7d 103 red_var = (2.55*intensity);
ricardo_95 7:dba5091c8b7d 104 green_var = (2.55*intensity);
ricardo_95 7:dba5091c8b7d 105 blue_var = 0;
ricardo_95 7:dba5091c8b7d 106 }
ricardo_95 7:dba5091c8b7d 107
ricardo_95 7:dba5091c8b7d 108 if (LED_colour == 'g') {
ricardo_95 7:dba5091c8b7d 109 red_var = 0;
ricardo_95 7:dba5091c8b7d 110 green_var = (2.55*intensity);
ricardo_95 7:dba5091c8b7d 111 blue_var = 0;
ricardo_95 7:dba5091c8b7d 112 }
ricardo_95 7:dba5091c8b7d 113
ricardo_95 7:dba5091c8b7d 114 if (calibration_flash >= 1) {
ricardo_95 7:dba5091c8b7d 115 if ((calibration_flash % 2) == 0) {
ricardo_95 7:dba5091c8b7d 116 red_var = 255;
ricardo_95 7:dba5091c8b7d 117 green_var = 255;
ricardo_95 7:dba5091c8b7d 118 blue_var = 255;
ricardo_95 7:dba5091c8b7d 119 } else {
ricardo_95 7:dba5091c8b7d 120 red_var = 0;
ricardo_95 7:dba5091c8b7d 121 green_var = 0;
ricardo_95 7:dba5091c8b7d 122 blue_var = 0;
ricardo_95 7:dba5091c8b7d 123 }
ricardo_95 7:dba5091c8b7d 124 calibration_flash--;
ricardo_95 7:dba5091c8b7d 125 }
ricardo_95 7:dba5091c8b7d 126 }
ricardo_95 7:dba5091c8b7d 127
ricardo_95 7:dba5091c8b7d 128 void trigger_lock() // If rising edge lock button is detected start locktimer.
ricardo_95 7:dba5091c8b7d 129 {
ricardo_95 7:dba5091c8b7d 130 hold_timer.start();
ricardo_95 7:dba5091c8b7d 131 delay.reset();
ricardo_95 7:dba5091c8b7d 132 delay.start();
ricardo_95 7:dba5091c8b7d 133 }
ricardo_95 7:dba5091c8b7d 134
ricardo_95 7:dba5091c8b7d 135 void timer_lock() // End timer lock.
ricardo_95 7:dba5091c8b7d 136 {
ricardo_95 7:dba5091c8b7d 137 lock_flag = 0; // Set lock_flag off.
ricardo_95 7:dba5091c8b7d 138 hold_timer.stop(); // Stop and reset holdtimer
ricardo_95 7:dba5091c8b7d 139 hold_timer.reset();
ricardo_95 7:dba5091c8b7d 140 }
ricardo_95 7:dba5091c8b7d 141
ricardo_95 7:dba5091c8b7d 142 void trigger_reposition()
ricardo_95 7:dba5091c8b7d 143 {
ricardo_95 7:dba5091c8b7d 144 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 145 } else {
ricardo_95 7:dba5091c8b7d 146 delay.reset();
ricardo_95 7:dba5091c8b7d 147 delay.start();
ricardo_95 7:dba5091c8b7d 148 pi.printf("02\n"); // Seriele communicatie met PI.
ricardo_95 7:dba5091c8b7d 149
ricardo_95 7:dba5091c8b7d 150 if (LED_intern1 == 0) {
ricardo_95 7:dba5091c8b7d 151 LED_intern1 = 1.0;
ricardo_95 7:dba5091c8b7d 152 } else {
ricardo_95 7:dba5091c8b7d 153 LED_intern1 = 0.0;
ricardo_95 7:dba5091c8b7d 154 }
ricardo_95 7:dba5091c8b7d 155
ricardo_95 7:dba5091c8b7d 156 LED_colour = 'r';
ricardo_95 7:dba5091c8b7d 157 }
ricardo_95 7:dba5091c8b7d 158 }
ricardo_95 7:dba5091c8b7d 159
ricardo_95 7:dba5091c8b7d 160 void trigger_mute()
ricardo_95 7:dba5091c8b7d 161 {
ricardo_95 7:dba5091c8b7d 162 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 163 mute_state = 0;
ricardo_95 7:dba5091c8b7d 164 } else {
ricardo_95 7:dba5091c8b7d 165 delay.reset();
ricardo_95 7:dba5091c8b7d 166 delay.start();
ricardo_95 7:dba5091c8b7d 167 pi.printf("01\n");
ricardo_95 7:dba5091c8b7d 168 mute_state = !mute_state;
ricardo_95 7:dba5091c8b7d 169
ricardo_95 7:dba5091c8b7d 170 if (LED_intern1 == 0) {
ricardo_95 7:dba5091c8b7d 171 LED_intern1 = 1.0;
ricardo_95 7:dba5091c8b7d 172 } else {
ricardo_95 7:dba5091c8b7d 173 LED_intern1 = 0.0;
ricardo_95 7:dba5091c8b7d 174 }
ricardo_95 7:dba5091c8b7d 175
ricardo_95 7:dba5091c8b7d 176 LED_colour = 'y';
ricardo_95 7:dba5091c8b7d 177 }
ricardo_95 7:dba5091c8b7d 178 }
ricardo_95 7:dba5091c8b7d 179
ricardo_95 7:dba5091c8b7d 180 void trigger_new_patient() // Function to trigger hold timer for new patient calibration function.
ricardo_95 7:dba5091c8b7d 181 {
ricardo_95 7:dba5091c8b7d 182 if (lock_state == 1) {
ricardo_95 7:dba5091c8b7d 183 } else {
ricardo_95 7:dba5091c8b7d 184 hold_timer.start();
ricardo_95 7:dba5091c8b7d 185 }
ricardo_95 7:dba5091c8b7d 186 }
ricardo_95 7:dba5091c8b7d 187
ricardo_95 7:dba5091c8b7d 188 void timer_calibration() // Timer calibration function.
ricardo_95 7:dba5091c8b7d 189 {
ricardo_95 7:dba5091c8b7d 190 hold_timer.stop();
ricardo_95 7:dba5091c8b7d 191 hold_timer.reset();
ricardo_95 7:dba5091c8b7d 192
ricardo_95 7:dba5091c8b7d 193 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 194 } else {
ricardo_95 7:dba5091c8b7d 195 if (calibration_flag == 0) {
ricardo_95 7:dba5091c8b7d 196 pi.printf("03\n");
ricardo_95 7:dba5091c8b7d 197
ricardo_95 7:dba5091c8b7d 198
ricardo_95 7:dba5091c8b7d 199 if (LED_intern1 == 0) {
ricardo_95 7:dba5091c8b7d 200 LED_intern1 = 1.0;
ricardo_95 7:dba5091c8b7d 201 } else {
ricardo_95 7:dba5091c8b7d 202 LED_intern1 = 0.0;
ricardo_95 7:dba5091c8b7d 203 }
ricardo_95 7:dba5091c8b7d 204
ricardo_95 7:dba5091c8b7d 205 LED_colour = 'g';
ricardo_95 7:dba5091c8b7d 206 } else {
ricardo_95 7:dba5091c8b7d 207 calibration_flag = 0;
ricardo_95 7:dba5091c8b7d 208 }
ricardo_95 7:dba5091c8b7d 209 }
ricardo_95 7:dba5091c8b7d 210 }
ricardo_95 7:dba5091c8b7d 211
ricardo_95 7:dba5091c8b7d 212 void generate(neopixel::Pixel * out, uint32_t index, uintptr_t val) // Generate LED colour.
ricardo_95 7:dba5091c8b7d 213 {
ricardo_95 7:dba5091c8b7d 214 out->red = red_var;
ricardo_95 7:dba5091c8b7d 215 out->green = green_var;
ricardo_95 7:dba5091c8b7d 216 out->blue = blue_var;
ricardo_95 7:dba5091c8b7d 217 }
ricardo_95 7:dba5091c8b7d 218
ricardo_95 7:dba5091c8b7d 219 void read_voltage()
ricardo_95 7:dba5091c8b7d 220 {
ricardo_95 7:dba5091c8b7d 221 LED_intern3 = 0;
ricardo_95 7:dba5091c8b7d 222
ricardo_95 7:dba5091c8b7d 223 if (supplyvoltage.read() > alarm_voltage) { // If supplyvoltage (readed from input) is greater then the setted alarmvoltage.
ricardo_95 7:dba5091c8b7d 224 alarm = 0; // Alarm is off.
ricardo_95 7:dba5091c8b7d 225 } else {
ricardo_95 7:dba5091c8b7d 226 alarm = 1; // Else alarm is on.
ricardo_95 7:dba5091c8b7d 227 }
ricardo_95 7:dba5091c8b7d 228
ricardo_95 7:dba5091c8b7d 229 if (alarm == 1 && mute_state == 0 && (speaker_timer.read_ms() < speaker_active_ms)) { // Set speaker on for 750 ms.
ricardo_95 7:dba5091c8b7d 230 speaker1 = 1; // Set speaker.
ricardo_95 7:dba5091c8b7d 231 speaker2 = 1;
ricardo_95 7:dba5091c8b7d 232 speaker_timer.start(); // Set timer for speaker to iterate on and off.
ricardo_95 7:dba5091c8b7d 233 LED_intern3 = !LED_intern3;
ricardo_95 7:dba5091c8b7d 234 }
ricardo_95 7:dba5091c8b7d 235
ricardo_95 7:dba5091c8b7d 236 if (alarm == 1 && mute_state == 1 && (speaker_timer.read_ms() < speaker_active_ms)) { // Set speaker on for 750 ms.
ricardo_95 7:dba5091c8b7d 237 speaker1 = 0; // Set speaker.
ricardo_95 7:dba5091c8b7d 238 speaker2 = 0;
ricardo_95 7:dba5091c8b7d 239 speaker_timer.start(); // Set timer for speaker to iterate on and off.
ricardo_95 7:dba5091c8b7d 240 LED_intern3 = !LED_intern3;
ricardo_95 7:dba5091c8b7d 241 }
ricardo_95 7:dba5091c8b7d 242
ricardo_95 7:dba5091c8b7d 243 if ((speaker_timer.read_ms() > speaker_active_ms) && (speaker_timer.read_ms() < (speaker_active_ms*2))) {
ricardo_95 7:dba5091c8b7d 244 speaker1 = 0; // Turn off speaker (use two outputs because of currentlimiting of one).
ricardo_95 7:dba5091c8b7d 245 speaker2 = 0;
ricardo_95 7:dba5091c8b7d 246 }
ricardo_95 7:dba5091c8b7d 247
ricardo_95 7:dba5091c8b7d 248 if (speaker_timer.read_ms() > (speaker_active_ms*2)) {
ricardo_95 7:dba5091c8b7d 249 speaker_timer.stop(); // Stop speaker timer.
ricardo_95 7:dba5091c8b7d 250 speaker_timer.reset();
ricardo_95 7:dba5091c8b7d 251 }
ricardo_95 7:dba5091c8b7d 252 }
DEldering 0:c0e44c46c573 253
DEldering 0:c0e44c46c573 254 void read_adc()
DEldering 0:c0e44c46c573 255 {
DEldering 1:a8e61f3910ad 256 t.reset();
DEldering 1:a8e61f3910ad 257 t.start();
DEldering 1:a8e61f3910ad 258
DEldering 4:367af005956b 259 elec[0] = pel.readADC_SingleEnded(0); //First PE readout
DEldering 1:a8e61f3910ad 260
DEldering 0:c0e44c46c573 261 for (k = 0; k < 4; k = k + 1) {
DEldering 4:367af005956b 262 res[k] = pr1.readADC_SingleEnded(k); //First 4 PR readout
DEldering 1:a8e61f3910ad 263 }
DEldering 4:367af005956b 264 while(t.read_us()<(1*(cycle_time/5))) {} //Wait untill 20% of cycle
DEldering 1:a8e61f3910ad 265
DEldering 4:367af005956b 266 elec[1] = pel.readADC_SingleEnded(0); //Second PE readout
DEldering 1:a8e61f3910ad 267
DEldering 1:a8e61f3910ad 268 for (k = 0; k < 4; k = k + 1) {
DEldering 4:367af005956b 269 res[k+4] = pr2.readADC_SingleEnded(k); //Last 4 PR readout
DEldering 0:c0e44c46c573 270 }
ricardo_95 7:dba5091c8b7d 271 while(t.read_us()<(2*(cycle_time/5))) {} //Wait untill 40% of cycle
DEldering 1:a8e61f3910ad 272
DEldering 4:367af005956b 273 elec[2] = pel.readADC_SingleEnded(0); //Third PE readout
DEldering 1:a8e61f3910ad 274
DEldering 4:367af005956b 275 agu.getAccelero(acce); //Get accelerometer data
DEldering 1:a8e61f3910ad 276 angle = acce[2]*10;
ricardo_95 7:dba5091c8b7d 277 agu.getGyro(gyro); //Get gyroscope data
ricardo_95 7:dba5091c8b7d 278
DEldering 4:367af005956b 279 while(t.read_us()<(3*(cycle_time/5))) {} //Wait untill 60% of cycle
DEldering 1:a8e61f3910ad 280
DEldering 4:367af005956b 281 elec[3] = pel.readADC_SingleEnded(0); //Fourth PE readout
DEldering 1:a8e61f3910ad 282
ricardo_95 7:dba5091c8b7d 283 if ((hold_timer.read_ms() > locktime_ms) && lock_flag == 0 && lock == 1) { // If statement for lock function.
ricardo_95 7:dba5091c8b7d 284 lock_flag = 1;
ricardo_95 7:dba5091c8b7d 285 LED_intern2 = !LED_intern2;
ricardo_95 7:dba5091c8b7d 286 lock_state = !lock_state;
ricardo_95 7:dba5091c8b7d 287 }
ricardo_95 7:dba5091c8b7d 288
ricardo_95 7:dba5091c8b7d 289 if ((hold_timer.read_ms() > calibrationtime_ms) && calibration_flag == 0 && new_patient == 1) { // If statement for calibration system.
ricardo_95 7:dba5091c8b7d 290 calibration_flag = 1;
ricardo_95 7:dba5091c8b7d 291 calibration_flash = 11;
ricardo_95 7:dba5091c8b7d 292 pi.printf("Calibration button is pressed."); // Print statement for serial communication to inform algorithm to calibrate.
ricardo_95 7:dba5091c8b7d 293 }
DEldering 1:a8e61f3910ad 294
ricardo_95 7:dba5091c8b7d 295 if (delay.read_ms() > delay_lock_interface) { // If buttons are not pressed for 3 minutes, set lock active.
ricardo_95 7:dba5091c8b7d 296 lock_state = 1;
ricardo_95 7:dba5091c8b7d 297 LED_intern2 = 1;
ricardo_95 7:dba5091c8b7d 298 }
ricardo_95 7:dba5091c8b7d 299
ricardo_95 7:dba5091c8b7d 300 read_voltage(); // Supplyvoltage control for alarm.
ricardo_95 7:dba5091c8b7d 301
ricardo_95 7:dba5091c8b7d 302 uint32_t val = 0;
ricardo_95 7:dba5091c8b7d 303 colour_select(LED_colour);
ricardo_95 7:dba5091c8b7d 304 array.update(generate, NLED, val);
ricardo_95 7:dba5091c8b7d 305
DEldering 4:367af005956b 306 while(t.read_us()<(4*(cycle_time/5))) {} //Wait untill 80% of cycle
DEldering 1:a8e61f3910ad 307
DEldering 4:367af005956b 308 elec[4] = pel.readADC_SingleEnded(0); //Fifth PE readout
DEldering 1:a8e61f3910ad 309
DEldering 4:367af005956b 310 while(t.read_us()<(4.5*(cycle_time/5))) {} //Wait untill 90% of cycle
DEldering 5:fa879b059fd1 311 pc.printf(",%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\r\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 312 //receiving order: 8 resistive sensors, 5 electric readings, 3 accelerometer axes, 3 gyroscope axes
ricardo_95 7:dba5091c8b7d 313
ricardo_95 7:dba5091c8b7d 314 if (mute_flag == 1) {
ricardo_95 7:dba5091c8b7d 315 pi.printf(">01\n");
ricardo_95 7:dba5091c8b7d 316 mute_flag = 0;
ricardo_95 7:dba5091c8b7d 317 }
ricardo_95 7:dba5091c8b7d 318
ricardo_95 7:dba5091c8b7d 319 if (new_patient_flag == 1) {
ricardo_95 7:dba5091c8b7d 320 pi.printf(">02\n");
ricardo_95 7:dba5091c8b7d 321 new_patient_flag = 0;
ricardo_95 7:dba5091c8b7d 322 }
ricardo_95 7:dba5091c8b7d 323
ricardo_95 7:dba5091c8b7d 324 if (reposition_flag == 1) {
ricardo_95 7:dba5091c8b7d 325 pi.printf(">03\n");
ricardo_95 7:dba5091c8b7d 326 reposition_flag = 0;
ricardo_95 7:dba5091c8b7d 327 }
ricardo_95 7:dba5091c8b7d 328
ricardo_95 7:dba5091c8b7d 329 if (power_plug_flag == 1) {
ricardo_95 7:dba5091c8b7d 330 pi.printf("#%d\n", power_plug_flag);
ricardo_95 7:dba5091c8b7d 331 power_plug_flag = 0;
ricardo_95 7:dba5091c8b7d 332 }
ricardo_95 7:dba5091c8b7d 333
ricardo_95 7:dba5091c8b7d 334 if (battery_voltage_flag == 1) {
ricardo_95 7:dba5091c8b7d 335 pi.printf("%%d\n", battery_voltage);
ricardo_95 7:dba5091c8b7d 336 battery_voltage_flag = 0;
ricardo_95 7:dba5091c8b7d 337 }
ricardo_95 7:dba5091c8b7d 338
ricardo_95 7:dba5091c8b7d 339 if (speaker_flag_current == speaker_flag_last) {
ricardo_95 7:dba5091c8b7d 340 pi.printf("&07\n");
ricardo_95 7:dba5091c8b7d 341 } else if (speaker_flag_current != speaker_flag_last) {
ricardo_95 7:dba5091c8b7d 342 pi.printf("&70\n");
ricardo_95 7:dba5091c8b7d 343 }
ricardo_95 7:dba5091c8b7d 344
ricardo_95 7:dba5091c8b7d 345 if (LED_red_flag == 1) {
ricardo_95 7:dba5091c8b7d 346 pi.printf("& \n");
ricardo_95 7:dba5091c8b7d 347 LED_red_flag = 0;
ricardo_95 7:dba5091c8b7d 348 }
ricardo_95 7:dba5091c8b7d 349
ricardo_95 7:dba5091c8b7d 350 if (LED_yellow_flag == 1) {
ricardo_95 7:dba5091c8b7d 351 pi.printf("& \n");
ricardo_95 7:dba5091c8b7d 352 LED_yellow_flag = 0; // Een event bij deactivatie
ricardo_95 7:dba5091c8b7d 353 }
ricardo_95 7:dba5091c8b7d 354
ricardo_95 7:dba5091c8b7d 355 if (LED_green_flag == 1) {
ricardo_95 7:dba5091c8b7d 356 pi.printf("& \n");
ricardo_95 7:dba5091c8b7d 357 LED_green_flag = 0;
ricardo_95 7:dba5091c8b7d 358 }
DEldering 0:c0e44c46c573 359 }
DEldering 0:c0e44c46c573 360
DEldering 0:c0e44c46c573 361 int main()
DEldering 0:c0e44c46c573 362 {
DEldering 1:a8e61f3910ad 363 i2c.frequency(i2c_freq);
DEldering 1:a8e61f3910ad 364 pc.baud(usb_baud);
DEldering 1:a8e61f3910ad 365 pr1.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
DEldering 1:a8e61f3910ad 366 pr2.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
DEldering 1:a8e61f3910ad 367 pel.setGain(GAIN_TWOTHIRDS); // set range to +/-6.144V
ricardo_95 7:dba5091c8b7d 368 pi.format(8, SerialBase::None, 1);
ricardo_95 7:dba5091c8b7d 369
ricardo_95 7:dba5091c8b7d 370 lock.rise(&trigger_lock); // Interrupt for rising edge lock button.
ricardo_95 7:dba5091c8b7d 371 lock.fall(&timer_lock);
ricardo_95 7:dba5091c8b7d 372 reposition.rise(&trigger_reposition);
ricardo_95 7:dba5091c8b7d 373 mute.rise(&trigger_mute);
ricardo_95 7:dba5091c8b7d 374 new_patient.rise(&trigger_new_patient); // New patient/calibration button rising event.
ricardo_95 7:dba5091c8b7d 375 new_patient.fall(&timer_calibration); // Falling edge for calibration algorithm option.
ricardo_95 7:dba5091c8b7d 376 delay.reset(); // Delaytimer reset en start.
ricardo_95 7:dba5091c8b7d 377 delay.start();
ricardo_95 7:dba5091c8b7d 378
DEldering 1:a8e61f3910ad 379 sample_cycle.attach_us(&read_adc, cycle_time);
ricardo_95 7:dba5091c8b7d 380
DEldering 0:c0e44c46c573 381 while (1) {
DEldering 1:a8e61f3910ad 382 wait_us(cycle_time+1); // wait indefinitely because the ticker restarts every 50 ms
DEldering 0:c0e44c46c573 383 }
ricardo_95 7:dba5091c8b7d 384 }
ricardo_95 7:dba5091c8b7d 385
ricardo_95 7:dba5091c8b7d 386 /*
ricardo_95 7:dba5091c8b7d 387 Author : R. Molenaar
ricardo_95 7:dba5091c8b7d 388 Company : Momo Medical
ricardo_95 7:dba5091c8b7d 389 Source : developer.mbed.org
ricardo_95 7:dba5091c8b7d 390 File : main.cpp
ricardo_95 7:dba5091c8b7d 391 Version | -date : 0.1 | 18-9-2017
ricardo_95 7:dba5091c8b7d 392
ricardo_95 7:dba5091c8b7d 393
ricardo_95 7:dba5091c8b7d 394 #include "mbed.h"
ricardo_95 7:dba5091c8b7d 395 #include "pwm_tone.h"
ricardo_95 7:dba5091c8b7d 396 #include "neopixel.h"
ricardo_95 7:dba5091c8b7d 397 #define NLED (11)
ricardo_95 7:dba5091c8b7d 398 #define ONE_COLOR
ricardo_95 7:dba5091c8b7d 399
ricardo_95 7:dba5091c8b7d 400 Serial pi(p9, p10, 9600); // Setup serial communication.
ricardo_95 7:dba5091c8b7d 401 Serial pc(USBTX, USBRX, 9600);
ricardo_95 7:dba5091c8b7d 402
ricardo_95 7:dba5091c8b7d 403 InterruptIn lock(p16); // Interrupts for buttons.
ricardo_95 7:dba5091c8b7d 404 InterruptIn reposition(p17);
ricardo_95 7:dba5091c8b7d 405 InterruptIn mute(p15);
ricardo_95 7:dba5091c8b7d 406 InterruptIn new_patient(p14);
ricardo_95 7:dba5091c8b7d 407
ricardo_95 7:dba5091c8b7d 408 AnalogIn LDR_val(p18);
ricardo_95 7:dba5091c8b7d 409 AnalogIn supplyvoltage(p20); // Analog input between 0 and 1 (0 and 100 %) for reading supplyvoltage from accupack.
ricardo_95 7:dba5091c8b7d 410
ricardo_95 7:dba5091c8b7d 411 PwmOut LED_intern1(LED1);
ricardo_95 7:dba5091c8b7d 412 DigitalOut LED_intern2(LED2);
ricardo_95 7:dba5091c8b7d 413 DigitalOut LED_intern3(LED4);
ricardo_95 7:dba5091c8b7d 414
ricardo_95 7:dba5091c8b7d 415 Timer hold_timer;
ricardo_95 7:dba5091c8b7d 416 Timer delay;
ricardo_95 7:dba5091c8b7d 417 Timer speaker_timer;
ricardo_95 7:dba5091c8b7d 418
ricardo_95 7:dba5091c8b7d 419 DigitalOut speaker1(p21);
ricardo_95 7:dba5091c8b7d 420 DigitalOut speaker2(p22);
ricardo_95 7:dba5091c8b7d 421
ricardo_95 7:dba5091c8b7d 422 char LED_colour; // Variable to set LED colour.
ricardo_95 7:dba5091c8b7d 423 bool lock_state, lock_flag, mute_state, alarm, calibration_flag; // Boolean variables for states lock, mute and alarm.
ricardo_95 7:dba5091c8b7d 424 int locktime_ms = 2000; // Waittime in ms.
ricardo_95 7:dba5091c8b7d 425 int calibrationtime_ms = 5000;
ricardo_95 7:dba5091c8b7d 426 int calibration_flash;
ricardo_95 7:dba5091c8b7d 427 int buttondelay_ms = 750; // Button delay in ms.
ricardo_95 7:dba5091c8b7d 428 int delay_lock_interface = 3000*60; // Delay for non using interface.
ricardo_95 7:dba5091c8b7d 429 int speaker_active_ms = 750;
ricardo_95 7:dba5091c8b7d 430 double alarm_voltage = 0.2; // Needed voltage for alarm expressed as a percentage (0 - 100 % => 0 - 3.3 V).
ricardo_95 7:dba5091c8b7d 431 int red_var, green_var, blue_var, intensity, current_intensity = 0; // Variables to set LED intensity
ricardo_95 7:dba5091c8b7d 432
ricardo_95 7:dba5091c8b7d 433 void set_intensity() // Function to set the intensity for the LED's
ricardo_95 7:dba5091c8b7d 434 {
ricardo_95 7:dba5091c8b7d 435 intensity = (1-LDR_val)*100; // Calculate intensity (use right part of the graphic)
ricardo_95 7:dba5091c8b7d 436
ricardo_95 7:dba5091c8b7d 437 if (abs(intensity-current_intensity) > 5) { // If difference is greater then 5, change intensity dependent on range.
ricardo_95 7:dba5091c8b7d 438 if (intensity <= 20) {
ricardo_95 7:dba5091c8b7d 439 intensity = 20;
ricardo_95 7:dba5091c8b7d 440 }
ricardo_95 7:dba5091c8b7d 441
ricardo_95 7:dba5091c8b7d 442 if (40 >= intensity > 20) {
ricardo_95 7:dba5091c8b7d 443 intensity = 40;
ricardo_95 7:dba5091c8b7d 444 }
ricardo_95 7:dba5091c8b7d 445
ricardo_95 7:dba5091c8b7d 446 if (60 >= intensity > 40) {
ricardo_95 7:dba5091c8b7d 447 intensity = 60;
ricardo_95 7:dba5091c8b7d 448 }
ricardo_95 7:dba5091c8b7d 449
ricardo_95 7:dba5091c8b7d 450 if (80 >= intensity > 60) {
ricardo_95 7:dba5091c8b7d 451 intensity = 80;
ricardo_95 7:dba5091c8b7d 452 }
ricardo_95 7:dba5091c8b7d 453
ricardo_95 7:dba5091c8b7d 454 if (intensity > 80) {
ricardo_95 7:dba5091c8b7d 455 intensity = 100;
ricardo_95 7:dba5091c8b7d 456 }
ricardo_95 7:dba5091c8b7d 457 }
ricardo_95 7:dba5091c8b7d 458 current_intensity = intensity; // Save intensisty to compare in first if statement of this set_intensity function.
ricardo_95 7:dba5091c8b7d 459 }
ricardo_95 7:dba5091c8b7d 460
ricardo_95 7:dba5091c8b7d 461 void colour_select(char LED_colour) // Function to select the colour.
ricardo_95 7:dba5091c8b7d 462 {
ricardo_95 7:dba5091c8b7d 463 set_intensity(); // Call function set_intensity
ricardo_95 7:dba5091c8b7d 464
ricardo_95 7:dba5091c8b7d 465 if (LED_colour == 'r') {
ricardo_95 7:dba5091c8b7d 466 red_var = (2.55*intensity);
ricardo_95 7:dba5091c8b7d 467 green_var = 0;
ricardo_95 7:dba5091c8b7d 468 blue_var = 0;
ricardo_95 7:dba5091c8b7d 469 }
ricardo_95 7:dba5091c8b7d 470
ricardo_95 7:dba5091c8b7d 471 if (LED_colour == 'y') {
ricardo_95 7:dba5091c8b7d 472 red_var = (2.55*intensity);
ricardo_95 7:dba5091c8b7d 473 green_var = (2.55*intensity);
ricardo_95 7:dba5091c8b7d 474 blue_var = 0;
ricardo_95 7:dba5091c8b7d 475 }
ricardo_95 7:dba5091c8b7d 476
ricardo_95 7:dba5091c8b7d 477 if (LED_colour == 'g') {
ricardo_95 7:dba5091c8b7d 478 red_var = 0;
ricardo_95 7:dba5091c8b7d 479 green_var = (2.55*intensity);
ricardo_95 7:dba5091c8b7d 480 blue_var = 0;
ricardo_95 7:dba5091c8b7d 481 }
ricardo_95 7:dba5091c8b7d 482
ricardo_95 7:dba5091c8b7d 483 if (calibration_flash >= 1) {
ricardo_95 7:dba5091c8b7d 484 if((calibration_flash % 2) == 0) {
ricardo_95 7:dba5091c8b7d 485 red_var = 255;
ricardo_95 7:dba5091c8b7d 486 green_var = 255;
ricardo_95 7:dba5091c8b7d 487 blue_var = 255;
ricardo_95 7:dba5091c8b7d 488 } else {
ricardo_95 7:dba5091c8b7d 489 red_var = 0;
ricardo_95 7:dba5091c8b7d 490 green_var = 0;
ricardo_95 7:dba5091c8b7d 491 blue_var = 0;
ricardo_95 7:dba5091c8b7d 492 }
ricardo_95 7:dba5091c8b7d 493 calibration_flash--;
ricardo_95 7:dba5091c8b7d 494 }
ricardo_95 7:dba5091c8b7d 495 }
ricardo_95 7:dba5091c8b7d 496
ricardo_95 7:dba5091c8b7d 497
ricardo_95 7:dba5091c8b7d 498 void trigger_lock() // If rising edge lock button is detected start locktimer.
ricardo_95 7:dba5091c8b7d 499 {
ricardo_95 7:dba5091c8b7d 500 hold_timer.start();
ricardo_95 7:dba5091c8b7d 501 delay.reset();
ricardo_95 7:dba5091c8b7d 502 delay.start();
ricardo_95 7:dba5091c8b7d 503 }
ricardo_95 7:dba5091c8b7d 504
ricardo_95 7:dba5091c8b7d 505 void timer_lock() // End timer lock.
ricardo_95 7:dba5091c8b7d 506 {
ricardo_95 7:dba5091c8b7d 507 lock_flag = 0; // Set lock_flag off.
ricardo_95 7:dba5091c8b7d 508 hold_timer.stop(); // Stop and reset holdtimer
ricardo_95 7:dba5091c8b7d 509 hold_timer.reset();
ricardo_95 7:dba5091c8b7d 510 }
ricardo_95 7:dba5091c8b7d 511
ricardo_95 7:dba5091c8b7d 512 void trigger_reposition()
ricardo_95 7:dba5091c8b7d 513 {
ricardo_95 7:dba5091c8b7d 514 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 515 } else {
ricardo_95 7:dba5091c8b7d 516 delay.reset();
ricardo_95 7:dba5091c8b7d 517 delay.start();
ricardo_95 7:dba5091c8b7d 518 pi.printf("02\n"); // Seriele communicatie met PI.
ricardo_95 7:dba5091c8b7d 519
ricardo_95 7:dba5091c8b7d 520 if (LED_intern1 == 0) {
ricardo_95 7:dba5091c8b7d 521 LED_intern1 = 1.0;
ricardo_95 7:dba5091c8b7d 522 } else {
ricardo_95 7:dba5091c8b7d 523 LED_intern1 = 0.0;
ricardo_95 7:dba5091c8b7d 524 }
ricardo_95 7:dba5091c8b7d 525
ricardo_95 7:dba5091c8b7d 526 LED_colour = 'r';
ricardo_95 7:dba5091c8b7d 527 }
ricardo_95 7:dba5091c8b7d 528 }
ricardo_95 7:dba5091c8b7d 529
ricardo_95 7:dba5091c8b7d 530 void trigger_mute()
ricardo_95 7:dba5091c8b7d 531 {
ricardo_95 7:dba5091c8b7d 532 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 533 mute_state = 0;
ricardo_95 7:dba5091c8b7d 534 } else {
ricardo_95 7:dba5091c8b7d 535 delay.reset();
ricardo_95 7:dba5091c8b7d 536 delay.start();
ricardo_95 7:dba5091c8b7d 537 pi.printf("01\n");
ricardo_95 7:dba5091c8b7d 538 mute_state = !mute_state;
ricardo_95 7:dba5091c8b7d 539
ricardo_95 7:dba5091c8b7d 540 if (LED_intern1 == 0) {
ricardo_95 7:dba5091c8b7d 541 LED_intern1 = 1.0;
ricardo_95 7:dba5091c8b7d 542 } else {
ricardo_95 7:dba5091c8b7d 543 LED_intern1 = 0.0;
ricardo_95 7:dba5091c8b7d 544 }
ricardo_95 7:dba5091c8b7d 545
ricardo_95 7:dba5091c8b7d 546 LED_colour = 'y';
ricardo_95 7:dba5091c8b7d 547 }
ricardo_95 7:dba5091c8b7d 548 }
ricardo_95 7:dba5091c8b7d 549
ricardo_95 7:dba5091c8b7d 550 void trigger_new_patient() // Function to trigger hold timer for new patient calibration function.
ricardo_95 7:dba5091c8b7d 551 {
ricardo_95 7:dba5091c8b7d 552 if (lock_state == 1) {
ricardo_95 7:dba5091c8b7d 553 } else {
ricardo_95 7:dba5091c8b7d 554 hold_timer.start();
ricardo_95 7:dba5091c8b7d 555 }
ricardo_95 7:dba5091c8b7d 556 }
ricardo_95 7:dba5091c8b7d 557
ricardo_95 7:dba5091c8b7d 558 void timer_calibration() // Timer calibration function.
ricardo_95 7:dba5091c8b7d 559 {
ricardo_95 7:dba5091c8b7d 560 hold_timer.stop();
ricardo_95 7:dba5091c8b7d 561 hold_timer.reset();
ricardo_95 7:dba5091c8b7d 562 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 563 } else {
ricardo_95 7:dba5091c8b7d 564 if (calibration_flag == 0) {
ricardo_95 7:dba5091c8b7d 565 pi.printf("03\n");
ricardo_95 7:dba5091c8b7d 566
ricardo_95 7:dba5091c8b7d 567
ricardo_95 7:dba5091c8b7d 568 if (LED_intern1 == 0) {
ricardo_95 7:dba5091c8b7d 569 LED_intern1 = 1.0;
ricardo_95 7:dba5091c8b7d 570 } else {
ricardo_95 7:dba5091c8b7d 571 LED_intern1 = 0.0;
ricardo_95 7:dba5091c8b7d 572 }
ricardo_95 7:dba5091c8b7d 573
ricardo_95 7:dba5091c8b7d 574 LED_colour = 'g';
ricardo_95 7:dba5091c8b7d 575 } else {
ricardo_95 7:dba5091c8b7d 576 calibration_flag = 0;
ricardo_95 7:dba5091c8b7d 577 }
ricardo_95 7:dba5091c8b7d 578 }
ricardo_95 7:dba5091c8b7d 579 }
ricardo_95 7:dba5091c8b7d 580
ricardo_95 7:dba5091c8b7d 581 void generate(neopixel::Pixel * out, uint32_t index, uintptr_t val) // Generate LED colour.
ricardo_95 7:dba5091c8b7d 582 {
ricardo_95 7:dba5091c8b7d 583 out->red = red_var;
ricardo_95 7:dba5091c8b7d 584 out->green = green_var;
ricardo_95 7:dba5091c8b7d 585 out->blue = blue_var;
ricardo_95 7:dba5091c8b7d 586 }
ricardo_95 7:dba5091c8b7d 587
ricardo_95 7:dba5091c8b7d 588 void read_voltage()
ricardo_95 7:dba5091c8b7d 589 {
ricardo_95 7:dba5091c8b7d 590 LED_intern3 = 0;
ricardo_95 7:dba5091c8b7d 591
ricardo_95 7:dba5091c8b7d 592 if (supplyvoltage.read() > alarm_voltage) { // If supplyvoltage (readed from input) is greater then the setted alarmvoltage.
ricardo_95 7:dba5091c8b7d 593 alarm = 0; // Alarm is off.
ricardo_95 7:dba5091c8b7d 594 } else {
ricardo_95 7:dba5091c8b7d 595 alarm = 1; // Else alarm is on.
ricardo_95 7:dba5091c8b7d 596 }
ricardo_95 7:dba5091c8b7d 597
ricardo_95 7:dba5091c8b7d 598 if (alarm == 1 && mute_state == 0 && (speaker_timer.read_ms() < speaker_active_ms)) { // Set speaker on for 750 ms.
ricardo_95 7:dba5091c8b7d 599 speaker1 = 1; // Set speaker.
ricardo_95 7:dba5091c8b7d 600 speaker2 = 1;
ricardo_95 7:dba5091c8b7d 601 speaker_timer.start(); // Set timer for speaker to iterate on and off.
ricardo_95 7:dba5091c8b7d 602 LED_intern3 = !LED_intern3;
ricardo_95 7:dba5091c8b7d 603 }
ricardo_95 7:dba5091c8b7d 604
ricardo_95 7:dba5091c8b7d 605 if (alarm == 1 && mute_state == 1 && (speaker_timer.read_ms() < speaker_active_ms)) { // Set speaker on for 750 ms.
ricardo_95 7:dba5091c8b7d 606 speaker1 = 0; // Set speaker.
ricardo_95 7:dba5091c8b7d 607 speaker2 = 0;
ricardo_95 7:dba5091c8b7d 608 speaker_timer.start(); // Set timer for speaker to iterate on and off.
ricardo_95 7:dba5091c8b7d 609 LED_intern3 = !LED_intern3;
ricardo_95 7:dba5091c8b7d 610 }
ricardo_95 7:dba5091c8b7d 611
ricardo_95 7:dba5091c8b7d 612 if ((speaker_timer.read_ms() > speaker_active_ms) && (speaker_timer.read_ms() < (speaker_active_ms*2))) {
ricardo_95 7:dba5091c8b7d 613 speaker1 = 0; // Turn off speaker (use two outputs because of currentlimiting of one).
ricardo_95 7:dba5091c8b7d 614 speaker2 = 0;
ricardo_95 7:dba5091c8b7d 615 }
ricardo_95 7:dba5091c8b7d 616
ricardo_95 7:dba5091c8b7d 617 if (speaker_timer.read_ms() > (speaker_active_ms*2)) {
ricardo_95 7:dba5091c8b7d 618 speaker_timer.stop(); // Stop speaker timer.
ricardo_95 7:dba5091c8b7d 619 speaker_timer.reset();
ricardo_95 7:dba5091c8b7d 620 }
ricardo_95 7:dba5091c8b7d 621 }
ricardo_95 7:dba5091c8b7d 622
ricardo_95 7:dba5091c8b7d 623 int main()
ricardo_95 7:dba5091c8b7d 624 {
ricardo_95 7:dba5091c8b7d 625 pi.format(8, SerialBase::None, 1);
ricardo_95 7:dba5091c8b7d 626
ricardo_95 7:dba5091c8b7d 627 lock.rise(&trigger_lock); // Interrupt for rising edge lock button.
ricardo_95 7:dba5091c8b7d 628 lock.fall(&timer_lock);
ricardo_95 7:dba5091c8b7d 629 reposition.rise(&trigger_reposition);
ricardo_95 7:dba5091c8b7d 630 mute.rise(&trigger_mute);
ricardo_95 7:dba5091c8b7d 631 new_patient.rise(&trigger_new_patient); // New patient/calibration button rising event.
ricardo_95 7:dba5091c8b7d 632 new_patient.fall(&timer_calibration); // Falling edge for calibration algorithm option.
ricardo_95 7:dba5091c8b7d 633 delay.reset(); // Delaytimer reset en start.
ricardo_95 7:dba5091c8b7d 634 delay.start();
ricardo_95 7:dba5091c8b7d 635
ricardo_95 7:dba5091c8b7d 636 neopixel::PixelArray array(p11);
ricardo_95 7:dba5091c8b7d 637
ricardo_95 7:dba5091c8b7d 638 while(1) {
ricardo_95 7:dba5091c8b7d 639 wait_ms(100); // Simulate 100 ms delay from sensorplate code.
ricardo_95 7:dba5091c8b7d 640
ricardo_95 7:dba5091c8b7d 641 if ((hold_timer.read_ms() > locktime_ms) && lock_flag == 0 && lock == 1) { // If statement for lock function.
ricardo_95 7:dba5091c8b7d 642 lock_flag = 1;
ricardo_95 7:dba5091c8b7d 643 LED_intern2 = !LED_intern2;
ricardo_95 7:dba5091c8b7d 644 lock_state = !lock_state;
ricardo_95 7:dba5091c8b7d 645 }
ricardo_95 7:dba5091c8b7d 646
ricardo_95 7:dba5091c8b7d 647 if ((hold_timer.read_ms() > calibrationtime_ms) && calibration_flag == 0 && new_patient == 1) { // If statement for calibration system.
ricardo_95 7:dba5091c8b7d 648 calibration_flag = 1;
ricardo_95 7:dba5091c8b7d 649 calibration_flash = 11;
ricardo_95 7:dba5091c8b7d 650 pi.printf("Calibration button is pressed."); // Print statement for serial communication to inform algorithm to calibrate.
ricardo_95 7:dba5091c8b7d 651
ricardo_95 7:dba5091c8b7d 652 if (delay.read_ms() > delay_lock_interface) { // If buttons are not pressed for 3 minutes, set lock active.
ricardo_95 7:dba5091c8b7d 653 lock_state = 1;
ricardo_95 7:dba5091c8b7d 654 LED_intern2 = 1;
ricardo_95 7:dba5091c8b7d 655 }
ricardo_95 7:dba5091c8b7d 656
ricardo_95 7:dba5091c8b7d 657 read_voltage(); // Supplyvoltage control for alarm.
ricardo_95 7:dba5091c8b7d 658
ricardo_95 7:dba5091c8b7d 659 uint32_t val = 0;
ricardo_95 7:dba5091c8b7d 660 colour_select(LED_colour);
ricardo_95 7:dba5091c8b7d 661 array.update(generate, NLED, val);
ricardo_95 7:dba5091c8b7d 662 }
ricardo_95 7:dba5091c8b7d 663
ricardo_95 7:dba5091c8b7d 664 }*/