Sanjeet Phatak / Mbed 2 deprecated hheartRead

heart modes, send, receive

Dependencies:   Terminal TextLCD mbed-rtos mbed

Fork of Heartnew by CIS541

heart.cpp@2:fc2f41386ee4, 2015-11-30 (annotated)

Committer:
sanjeet25
Date:
Mon Nov 30 21:00:10 2015 +0000
Revision:
2:fc2f41386ee4
Parent:
1:c340c31174a5
Child:
3:b702a21b2990
pmt

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sanjeet25 0:a307f0abfd4d 1 #include "mbed.h"
sanjeet25 0:a307f0abfd4d 2 #include "TextLCD.h"
sanjeet25 0:a307f0abfd4d 3 #include "rtos.h"
sanjeet25 0:a307f0abfd4d 4
sanjeet25 0:a307f0abfd4d 5 TextLCD lcd(p15, p16, p17, p18, p19, p20);
sanjeet25 0:a307f0abfd4d 6 Serial pc(USBTX, USBRX);
sanjeet25 0:a307f0abfd4d 7
sanjeet25 1:c340c31174a5 8 InterruptIn APace(p23);
sanjeet25 1:c340c31174a5 9 InterruptIn VPace(p24);
sanjeet25 0:a307f0abfd4d 10
sanjeet25 1:c340c31174a5 11 DigitalOut ASignal(p25);
sanjeet25 1:c340c31174a5 12 DigitalOut VSignal(p26);
sanjeet25 1:c340c31174a5 13
sanjeet25 2:fc2f41386ee4 14 DigitalOut APaceReceive(LED1);
sanjeet25 2:fc2f41386ee4 15 DigitalOut VPaceReceive(LED2);
sanjeet25 2:fc2f41386ee4 16
sanjeet25 2:fc2f41386ee4 17 DigitalOut ASignal1(LED3);
sanjeet25 2:fc2f41386ee4 18 DigitalOut VSignal1(LED4);
sanjeet25 0:a307f0abfd4d 19
sanjeet25 0:a307f0abfd4d 20 const int minwait_A=50;
sanjeet25 0:a307f0abfd4d 21 const int minwait_V=50;
sanjeet25 0:a307f0abfd4d 22
sanjeet25 0:a307f0abfd4d 23 volatile int time_count=0;
sanjeet25 1:c340c31174a5 24 volatile int time1_count;
sanjeet25 0:a307f0abfd4d 25 int m=0;
sanjeet25 0:a307f0abfd4d 26 int s=0;
sanjeet25 0:a307f0abfd4d 27 int ms=0;
sanjeet25 2:fc2f41386ee4 28 int heartInterval;
sanjeet25 0:a307f0abfd4d 29 char key_input;
sanjeet25 0:a307f0abfd4d 30
sanjeet25 0:a307f0abfd4d 31 int LRI=1500;
sanjeet25 0:a307f0abfd4d 32 int URI=600;
sanjeet25 2:fc2f41386ee4 33 int heartRate;
sanjeet25 0:a307f0abfd4d 34 volatile bool Areceived=false;
sanjeet25 0:a307f0abfd4d 35 volatile bool Vreceived=false;
sanjeet25 2:fc2f41386ee4 36 int low[4] = {30,40,100,30};
sanjeet25 2:fc2f41386ee4 37 int high[4] = {60,100,175,175};
sanjeet25 2:fc2f41386ee4 38 int modeset;
sanjeet25 0:a307f0abfd4d 39
sanjeet25 0:a307f0abfd4d 40 const int sleepModeURI = 1000;
sanjeet25 0:a307f0abfd4d 41 const int sleepModeLRI = 2000;
sanjeet25 0:a307f0abfd4d 42
sanjeet25 0:a307f0abfd4d 43 const int normalModeURI = 600;
sanjeet25 0:a307f0abfd4d 44 const int normalModeLRI = 1500;
sanjeet25 0:a307f0abfd4d 45
sanjeet25 0:a307f0abfd4d 46 const int sportsModeURI = 343;
sanjeet25 0:a307f0abfd4d 47 const int sportsModeLRI = 600;
sanjeet25 0:a307f0abfd4d 48
sanjeet25 0:a307f0abfd4d 49 const int manualModeURI = 343;
sanjeet25 0:a307f0abfd4d 50 const int manualModeLRI = 2000;
sanjeet25 0:a307f0abfd4d 51
sanjeet25 0:a307f0abfd4d 52 typedef enum Modes {
sanjeet25 0:a307f0abfd4d 53 Test,
sanjeet25 0:a307f0abfd4d 54 Normal,
sanjeet25 0:a307f0abfd4d 55 Sleep,
sanjeet25 0:a307f0abfd4d 56 Random,
sanjeet25 0:a307f0abfd4d 57 Sports,
sanjeet25 0:a307f0abfd4d 58 Manual,
sanjeet25 2:fc2f41386ee4 59 Observer
sanjeet25 0:a307f0abfd4d 60 };
sanjeet25 0:a307f0abfd4d 61 Modes mode;
sanjeet25 0:a307f0abfd4d 62
sanjeet25 0:a307f0abfd4d 63 Mutex HeartMutex;
sanjeet25 0:a307f0abfd4d 64
sanjeet25 2:fc2f41386ee4 65 Thread *heartreceive;
sanjeet25 2:fc2f41386ee4 66 Thread *heartsend;
sanjeet25 2:fc2f41386ee4 67 Thread *heartkeyboard;
sanjeet25 2:fc2f41386ee4 68
sanjeet25 2:fc2f41386ee4 69
sanjeet25 0:a307f0abfd4d 70 void resetTimer0();
sanjeet25 0:a307f0abfd4d 71 void resetTimer1();
sanjeet25 2:fc2f41386ee4 72 void VPacereceived();
sanjeet25 2:fc2f41386ee4 73 void APacereceived();
sanjeet25 0:a307f0abfd4d 74 void ASignalsend();
sanjeet25 0:a307f0abfd4d 75 void VSignalsend();
sanjeet25 0:a307f0abfd4d 76 void HeartReceive();
sanjeet25 0:a307f0abfd4d 77 void HeartSend();
sanjeet25 1:c340c31174a5 78 void HeartKeyBoardModeSwitch();
sanjeet25 0:a307f0abfd4d 79
sanjeet25 0:a307f0abfd4d 80
sanjeet25 0:a307f0abfd4d 81 extern "C" void TIMER0_IRQHandler (void)
sanjeet25 0:a307f0abfd4d 82 {
sanjeet25 0:a307f0abfd4d 83 if((LPC_TIM0->IR & 0x01) == 0x01) { // if interrupt provided, continue to next line
sanjeet25 0:a307f0abfd4d 84 LPC_TIM0->IR |= 1 << 0; // Clear MR0 interrupt flag
sanjeet25 0:a307f0abfd4d 85 time_count++; //increment time_count
sanjeet25 0:a307f0abfd4d 86 }
sanjeet25 0:a307f0abfd4d 87 }
sanjeet25 0:a307f0abfd4d 88
sanjeet25 0:a307f0abfd4d 89 void timer0_init(void)
sanjeet25 0:a307f0abfd4d 90 {
sanjeet25 0:a307f0abfd4d 91 LPC_SC->PCONP |=1<1; //power on the timer
sanjeet25 1:c340c31174a5 92 LPC_TIM0->MR0 = 23980; //10 msec period i.e the timer count will increment every 10ms
sanjeet25 0:a307f0abfd4d 93 LPC_TIM0->MCR = 3; //reset control
sanjeet25 0:a307f0abfd4d 94 //3 = Interrupt & reset timer0 on match
sanjeet25 0:a307f0abfd4d 95 //1 = Interrupt only, no reset
sanjeet25 0:a307f0abfd4d 96 NVIC_EnableIRQ(TIMER0_IRQn); //enable interrupt
sanjeet25 0:a307f0abfd4d 97 LPC_TIM0->TCR = 1; //enable the timer
sanjeet25 0:a307f0abfd4d 98
sanjeet25 0:a307f0abfd4d 99 }
sanjeet25 0:a307f0abfd4d 100
sanjeet25 0:a307f0abfd4d 101 extern "C" void TIMER1_IRQHandler (void)
sanjeet25 0:a307f0abfd4d 102 {
sanjeet25 0:a307f0abfd4d 103 if((LPC_TIM0->IR & 0x01) == 0x01) { // if interrupt provided, continue to next line
sanjeet25 0:a307f0abfd4d 104 LPC_TIM0->IR |= 1 << 0; // Clear MR0 interrupt flag
sanjeet25 1:c340c31174a5 105 time1_count++; //increment time_count
sanjeet25 0:a307f0abfd4d 106 }
sanjeet25 0:a307f0abfd4d 107 }
sanjeet25 0:a307f0abfd4d 108
sanjeet25 0:a307f0abfd4d 109 void timer1_init(void)
sanjeet25 0:a307f0abfd4d 110 {
sanjeet25 0:a307f0abfd4d 111 LPC_SC->PCONP |=1<1; //power on the timer
sanjeet25 1:c340c31174a5 112 LPC_TIM0->MR0 = 23980; //10 msec period i.e the timer count will increment every 10ms
sanjeet25 0:a307f0abfd4d 113 LPC_TIM0->MCR = 3; //reset control
sanjeet25 0:a307f0abfd4d 114 //3 = Interrupt & reset timer0 on match
sanjeet25 0:a307f0abfd4d 115 //1 = Interrupt only, no reset
sanjeet25 0:a307f0abfd4d 116 NVIC_EnableIRQ(TIMER0_IRQn); //enable interrupt
sanjeet25 0:a307f0abfd4d 117 LPC_TIM0->TCR = 1; //enable the timer
sanjeet25 0:a307f0abfd4d 118
sanjeet25 0:a307f0abfd4d 119 }
sanjeet25 0:a307f0abfd4d 120
sanjeet25 0:a307f0abfd4d 121 void resetTimer0()
sanjeet25 0:a307f0abfd4d 122 {
sanjeet25 1:c340c31174a5 123 m=0;
sanjeet25 1:c340c31174a5 124 s=0;
sanjeet25 1:c340c31174a5 125 ms=0;
sanjeet25 2:fc2f41386ee4 126 time_count=0;
sanjeet25 0:a307f0abfd4d 127 LPC_TIM0->TCR = 0;
sanjeet25 0:a307f0abfd4d 128 lcd.locate(0,0);
sanjeet25 0:a307f0abfd4d 129 lcd.printf("%02d:%02d:%02d", m,s,ms);
sanjeet25 0:a307f0abfd4d 130 }
sanjeet25 0:a307f0abfd4d 131
sanjeet25 0:a307f0abfd4d 132 void resetTimer1()
sanjeet25 0:a307f0abfd4d 133 {
sanjeet25 1:c340c31174a5 134 m=0;
sanjeet25 1:c340c31174a5 135 s=0;
sanjeet25 1:c340c31174a5 136 ms=0;
sanjeet25 0:a307f0abfd4d 137 LPC_TIM1->TCR = 0;
sanjeet25 0:a307f0abfd4d 138 lcd.locate(0,0);
sanjeet25 2:fc2f41386ee4 139 time1_count=0;
sanjeet25 2:fc2f41386ee4 140
sanjeet25 0:a307f0abfd4d 141 }
sanjeet25 0:a307f0abfd4d 142
sanjeet25 2:fc2f41386ee4 143 void VPacereceived()
sanjeet25 2:fc2f41386ee4 144 { pc.printf("VPace aaya");
sanjeet25 0:a307f0abfd4d 145 Vreceived=true;
sanjeet25 2:fc2f41386ee4 146 VPaceReceive=1;
sanjeet25 2:fc2f41386ee4 147 APaceReceive=0;
sanjeet25 0:a307f0abfd4d 148 }
sanjeet25 0:a307f0abfd4d 149
sanjeet25 2:fc2f41386ee4 150 void APacereceived()
sanjeet25 2:fc2f41386ee4 151 { pc.printf("APace aaya");
sanjeet25 0:a307f0abfd4d 152 Areceived=true;
sanjeet25 2:fc2f41386ee4 153 VPaceReceive=0;
sanjeet25 2:fc2f41386ee4 154 APaceReceive=1;
sanjeet25 0:a307f0abfd4d 155 }
sanjeet25 0:a307f0abfd4d 156
sanjeet25 0:a307f0abfd4d 157 void ASignalsend()
sanjeet25 0:a307f0abfd4d 158 {
sanjeet25 0:a307f0abfd4d 159 ASignal=1;
sanjeet25 1:c340c31174a5 160 ASignal1=1;
sanjeet25 1:c340c31174a5 161 VSignal1=0;
sanjeet25 0:a307f0abfd4d 162 }
sanjeet25 0:a307f0abfd4d 163
sanjeet25 0:a307f0abfd4d 164 void VSignalsend()
sanjeet25 0:a307f0abfd4d 165 {
sanjeet25 0:a307f0abfd4d 166 VSignal=1;
sanjeet25 1:c340c31174a5 167 VSignal1=1;
sanjeet25 1:c340c31174a5 168 ASignal1=0;
sanjeet25 0:a307f0abfd4d 169 }
sanjeet25 2:fc2f41386ee4 170
sanjeet25 2:fc2f41386ee4 171 void updateHeart()
sanjeet25 2:fc2f41386ee4 172 {
sanjeet25 2:fc2f41386ee4 173 int temp = 60/heartInterval;
sanjeet25 2:fc2f41386ee4 174 heartRate = heartRate + temp;
sanjeet25 2:fc2f41386ee4 175 }
sanjeet25 0:a307f0abfd4d 176 void HeartReceive(void const* args)
sanjeet25 0:a307f0abfd4d 177 {
sanjeet25 0:a307f0abfd4d 178 while(1) {
sanjeet25 0:a307f0abfd4d 179 pc.printf("HR");
sanjeet25 1:c340c31174a5 180 while(Areceived==false||Vreceived==false);
sanjeet25 0:a307f0abfd4d 181 if(Vreceived==true) {
sanjeet25 0:a307f0abfd4d 182 resetTimer0();
sanjeet25 2:fc2f41386ee4 183
sanjeet25 0:a307f0abfd4d 184 } else if(Areceived==true) {
sanjeet25 0:a307f0abfd4d 185 resetTimer0();
sanjeet25 0:a307f0abfd4d 186 }
sanjeet25 0:a307f0abfd4d 187 }
sanjeet25 0:a307f0abfd4d 188 }
sanjeet25 0:a307f0abfd4d 189
sanjeet25 0:a307f0abfd4d 190 void HeartSend(void const* args)
sanjeet25 0:a307f0abfd4d 191 {
sanjeet25 1:c340c31174a5 192 while(!pc.readable()) {
sanjeet25 1:c340c31174a5 193 int r = rand() % 2;
sanjeet25 0:a307f0abfd4d 194 pc.printf("HS");
sanjeet25 1:c340c31174a5 195 while(time_count<minwait_V && mode!=Random && (mode==Test || mode==Manual));
sanjeet25 1:c340c31174a5 196 pc.printf("%u",time_count);
sanjeet25 2:fc2f41386ee4 197 if(r==0) {
sanjeet25 0:a307f0abfd4d 198 VSignalsend();
sanjeet25 1:c340c31174a5 199 pc.printf("Vsignal");
sanjeet25 0:a307f0abfd4d 200 resetTimer0();
sanjeet25 1:c340c31174a5 201 } else if(r==1) {
sanjeet25 0:a307f0abfd4d 202 ASignalsend();
sanjeet25 1:c340c31174a5 203 pc.printf("ASignal");
sanjeet25 0:a307f0abfd4d 204 resetTimer0();
sanjeet25 0:a307f0abfd4d 205 }
sanjeet25 0:a307f0abfd4d 206 }
sanjeet25 0:a307f0abfd4d 207 }
sanjeet25 0:a307f0abfd4d 208 void HeartKeyBoardModeSwitch(void const* args)
sanjeet25 0:a307f0abfd4d 209 {
sanjeet25 1:c340c31174a5 210 while(1) {
sanjeet25 1:c340c31174a5 211 if(pc.readable()) {
sanjeet25 1:c340c31174a5 212
sanjeet25 1:c340c31174a5 213 key_input = pc.getc();
sanjeet25 0:a307f0abfd4d 214
sanjeet25 1:c340c31174a5 215 if(key_input=='r'||key_input=='R') {
sanjeet25 1:c340c31174a5 216 mode=Random;
sanjeet25 1:c340c31174a5 217 pc.printf("Random");
sanjeet25 1:c340c31174a5 218 HeartSend("s");
sanjeet25 1:c340c31174a5 219 } else if(key_input=='t'||key_input=='T') {
sanjeet25 1:c340c31174a5 220 mode=Test;
sanjeet25 1:c340c31174a5 221 pc.printf("Test");
sanjeet25 1:c340c31174a5 222 } else if(key_input=='m'||key_input=='M') {
sanjeet25 1:c340c31174a5 223 mode=Manual;
sanjeet25 1:c340c31174a5 224 pc.printf("Manual");
sanjeet25 1:c340c31174a5 225 } else if(mode==Manual&&(key_input=='v'||key_input=='V')) {
sanjeet25 1:c340c31174a5 226 mode=Manual;
sanjeet25 1:c340c31174a5 227 pc.printf("Ventricular");
sanjeet25 1:c340c31174a5 228 } else if(mode==Manual&&(key_input=='a'||key_input=='A')) {
sanjeet25 1:c340c31174a5 229 mode=Manual;
sanjeet25 1:c340c31174a5 230 pc.printf("Atrial");
sanjeet25 2:fc2f41386ee4 231 } else if(key_input=='o'||key_input=='O') {
sanjeet25 2:fc2f41386ee4 232 int a = 10 + rand() % 80;
sanjeet25 2:fc2f41386ee4 233 mode=Observer;
sanjeet25 2:fc2f41386ee4 234 pc.printf("Observer and %u",a);
sanjeet25 2:fc2f41386ee4 235 heartInterval =a;
sanjeet25 2:fc2f41386ee4 236 HeartSend("s");
sanjeet25 1:c340c31174a5 237 }
sanjeet25 0:a307f0abfd4d 238 }
sanjeet25 0:a307f0abfd4d 239 }
sanjeet25 0:a307f0abfd4d 240 }
sanjeet25 2:fc2f41386ee4 241
sanjeet25 2:fc2f41386ee4 242
sanjeet25 2:fc2f41386ee4 243 int main()
sanjeet25 0:a307f0abfd4d 244 {
sanjeet25 1:c340c31174a5 245 pc.baud(9600);
sanjeet25 2:fc2f41386ee4 246 VPace.rise(&VPacereceived);
sanjeet25 2:fc2f41386ee4 247 APace.rise(&APacereceived);
sanjeet25 0:a307f0abfd4d 248 timer0_init();
sanjeet25 0:a307f0abfd4d 249 timer1_init();
sanjeet25 2:fc2f41386ee4 250 heartreceive=new Thread(HeartReceive);
sanjeet25 2:fc2f41386ee4 251 heartsend=new Thread(HeartSend);
sanjeet25 2:fc2f41386ee4 252 heartkeyboard=new Thread(HeartKeyBoardModeSwitch);
sanjeet25 0:a307f0abfd4d 253
sanjeet25 0:a307f0abfd4d 254 while(1) {
sanjeet25 0:a307f0abfd4d 255 }
sanjeet25 0:a307f0abfd4d 256 }