CIS541 / Mbed 2 deprecated pacemakerlatest

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Dependencies:   TextLCD mbed-rtos mbed

main.cpp@0:1f328e1c709f, 2015-12-01 (annotated)

Committer:
sanjeet25
Date:
Tue Dec 01 04:37:44 2015 +0000
Revision:
0:1f328e1c709f
dqjetrc euaixfdsbwdqku

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sanjeet25 0:1f328e1c709f 1 #include "mbed.h"
sanjeet25 0:1f328e1c709f 2 #include "TextLCD.h"
sanjeet25 0:1f328e1c709f 3 #include "rtos.h"
sanjeet25 0:1f328e1c709f 4
sanjeet25 0:1f328e1c709f 5 TextLCD lcd(p15, p16, p17, p18, p19, p20);
sanjeet25 0:1f328e1c709f 6 Serial pc(USBTX, USBRX);
sanjeet25 0:1f328e1c709f 7
sanjeet25 0:1f328e1c709f 8 int pacemakerRate=0;
sanjeet25 0:1f328e1c709f 9 InterruptIn ASignal(p25);
sanjeet25 0:1f328e1c709f 10 InterruptIn VSignal(p26);
sanjeet25 0:1f328e1c709f 11 int AVI = 65;
sanjeet25 0:1f328e1c709f 12 int ASense=0;
sanjeet25 0:1f328e1c709f 13 int VSense=0;
sanjeet25 0:1f328e1c709f 14 int modeset;
sanjeet25 0:1f328e1c709f 15 bool aPace;
sanjeet25 0:1f328e1c709f 16 DigitalOut APace(p23);
sanjeet25 0:1f328e1c709f 17 DigitalOut VPace(p24);
sanjeet25 0:1f328e1c709f 18 Mutex mutex;
sanjeet25 0:1f328e1c709f 19
sanjeet25 0:1f328e1c709f 20 DigitalOut APace1(LED1);
sanjeet25 0:1f328e1c709f 21 DigitalOut VPace1(LED2);
sanjeet25 0:1f328e1c709f 22
sanjeet25 0:1f328e1c709f 23 DigitalOut ASense_LED(LED3);
sanjeet25 0:1f328e1c709f 24 DigitalOut VSense_LED(LED4);
sanjeet25 0:1f328e1c709f 25
sanjeet25 0:1f328e1c709f 26 InterruptIn ASig(p25);
sanjeet25 0:1f328e1c709f 27 InterruptIn VSig(p26);
sanjeet25 0:1f328e1c709f 28
sanjeet25 0:1f328e1c709f 29 int pacemakerInterval=10;
sanjeet25 0:1f328e1c709f 30 const int minwait_A=50;
sanjeet25 0:1f328e1c709f 31 const int minwait_V=50;
sanjeet25 0:1f328e1c709f 32 int modeSwitchTimeInterval = 1500;
sanjeet25 0:1f328e1c709f 33 volatile int time_count=0;
sanjeet25 0:1f328e1c709f 34 int m=0;
sanjeet25 0:1f328e1c709f 35 int s=0;
sanjeet25 0:1f328e1c709f 36 int ms=0;
sanjeet25 0:1f328e1c709f 37 int PVARP=150;
sanjeet25 0:1f328e1c709f 38
sanjeet25 0:1f328e1c709f 39 char key_input;
sanjeet25 0:1f328e1c709f 40 bool changePacemakerInterval;
sanjeet25 0:1f328e1c709f 41
sanjeet25 0:1f328e1c709f 42 int LRI=1500;
sanjeet25 0:1f328e1c709f 43 int URI=600;
sanjeet25 0:1f328e1c709f 44
sanjeet25 0:1f328e1c709f 45 int low[4] = {30,40,100,30};
sanjeet25 0:1f328e1c709f 46 int high[4] = {60,100,175,175};
sanjeet25 0:1f328e1c709f 47
sanjeet25 0:1f328e1c709f 48 volatile bool asig=false;
sanjeet25 0:1f328e1c709f 49 volatile bool vsig=false;
sanjeet25 0:1f328e1c709f 50
sanjeet25 0:1f328e1c709f 51 const int sleepModeURI = 1000;
sanjeet25 0:1f328e1c709f 52 const int sleepModeLRI = 2000;
sanjeet25 0:1f328e1c709f 53
sanjeet25 0:1f328e1c709f 54 const int normalModeURI = 600;
sanjeet25 0:1f328e1c709f 55 const int normalModeLRI = 1500;
sanjeet25 0:1f328e1c709f 56
sanjeet25 0:1f328e1c709f 57 const int sportsModeURI = 343;
sanjeet25 0:1f328e1c709f 58 const int sportsModeLRI = 600;
sanjeet25 0:1f328e1c709f 59
sanjeet25 0:1f328e1c709f 60 const int manualModeURI = 343;
sanjeet25 0:1f328e1c709f 61 const int manualModeLRI = 2000;
sanjeet25 0:1f328e1c709f 62
sanjeet25 0:1f328e1c709f 63 int time1_count=0;
sanjeet25 0:1f328e1c709f 64
sanjeet25 0:1f328e1c709f 65 int PVAB = 10;
sanjeet25 0:1f328e1c709f 66 int VRP = 150;
sanjeet25 0:1f328e1c709f 67
sanjeet25 0:1f328e1c709f 68 typedef enum Modes {
sanjeet25 0:1f328e1c709f 69 Test,
sanjeet25 0:1f328e1c709f 70 Normal,
sanjeet25 0:1f328e1c709f 71 Sleep,
sanjeet25 0:1f328e1c709f 72 Random,
sanjeet25 0:1f328e1c709f 73 Sports,
sanjeet25 0:1f328e1c709f 74 Manual,
sanjeet25 0:1f328e1c709f 75 Observer
sanjeet25 0:1f328e1c709f 76 };
sanjeet25 0:1f328e1c709f 77
sanjeet25 0:1f328e1c709f 78 typedef enum pacemakersend {
sanjeet25 0:1f328e1c709f 79 AVIEvent,
sanjeet25 0:1f328e1c709f 80 VentricalEvent,
sanjeet25 0:1f328e1c709f 81 ManualMode,
sanjeet25 0:1f328e1c709f 82 PostVSense
sanjeet25 0:1f328e1c709f 83 };
sanjeet25 0:1f328e1c709f 84
sanjeet25 0:1f328e1c709f 85 typedef enum pacemakerventrical {
sanjeet25 0:1f328e1c709f 86 AWait
sanjeet25 0:1f328e1c709f 87 };
sanjeet25 0:1f328e1c709f 88
sanjeet25 0:1f328e1c709f 89 pacemakerventrical pventrical;
sanjeet25 0:1f328e1c709f 90 pacemakersend psend1;
sanjeet25 0:1f328e1c709f 91 Modes mode;
sanjeet25 0:1f328e1c709f 92 //mode=Normal;
sanjeet25 0:1f328e1c709f 93
sanjeet25 0:1f328e1c709f 94 Mutex PacemakerMutex;
sanjeet25 0:1f328e1c709f 95
sanjeet25 0:1f328e1c709f 96 Thread *pa;
sanjeet25 0:1f328e1c709f 97 Thread *pv;
sanjeet25 0:1f328e1c709f 98 Thread *psend;
sanjeet25 0:1f328e1c709f 99 Thread *aorv;
sanjeet25 0:1f328e1c709f 100 Thread *pmode;
sanjeet25 0:1f328e1c709f 101
sanjeet25 0:1f328e1c709f 102 void resetTimer0();
sanjeet25 0:1f328e1c709f 103 void resetTimer1();
sanjeet25 0:1f328e1c709f 104 void AorVPacesend();
sanjeet25 0:1f328e1c709f 105 void ASignalreceive();
sanjeet25 0:1f328e1c709f 106 void VSignalreceive();
sanjeet25 0:1f328e1c709f 107 void PacemakerAtrial();
sanjeet25 0:1f328e1c709f 108 void PacemakerModes();
sanjeet25 0:1f328e1c709f 109 void timer0_init();
sanjeet25 0:1f328e1c709f 110 void timer1_init();
sanjeet25 0:1f328e1c709f 111 void updatePacemaker();
sanjeet25 0:1f328e1c709f 112 void PacemakerVentricularInterval();
sanjeet25 0:1f328e1c709f 113
sanjeet25 0:1f328e1c709f 114 extern "C" void TIMER0_IRQHandler (void)
sanjeet25 0:1f328e1c709f 115 {
sanjeet25 0:1f328e1c709f 116 if((LPC_TIM0->IR & 0x01) == 0x01) { // if interrupt provided, continue to next line
sanjeet25 0:1f328e1c709f 117 LPC_TIM0->IR |= 1 << 0; // Clear MR0 interrupt flag
sanjeet25 0:1f328e1c709f 118 time_count++; //increment time_count
sanjeet25 0:1f328e1c709f 119 }
sanjeet25 0:1f328e1c709f 120 }
sanjeet25 0:1f328e1c709f 121
sanjeet25 0:1f328e1c709f 122 void timer0_init(void)
sanjeet25 0:1f328e1c709f 123 {
sanjeet25 0:1f328e1c709f 124 LPC_SC->PCONP |=1<1; //power on the timer
sanjeet25 0:1f328e1c709f 125 LPC_TIM0->MR0 = 23980; //10 msec period i.e the timer count will increment every 10ms
sanjeet25 0:1f328e1c709f 126 LPC_TIM0->MCR = 3; //reset control
sanjeet25 0:1f328e1c709f 127 //3 = Interrupt & reset timer0 on match
sanjeet25 0:1f328e1c709f 128 //1 = Interrupt only, no reset
sanjeet25 0:1f328e1c709f 129 NVIC_EnableIRQ(TIMER0_IRQn); //enable interrupt
sanjeet25 0:1f328e1c709f 130 LPC_TIM0->TCR = 1; //enable the timer
sanjeet25 0:1f328e1c709f 131
sanjeet25 0:1f328e1c709f 132 }
sanjeet25 0:1f328e1c709f 133
sanjeet25 0:1f328e1c709f 134 extern "C" void TIMER1_IRQHandler (void)
sanjeet25 0:1f328e1c709f 135 {
sanjeet25 0:1f328e1c709f 136 if((LPC_TIM1->IR & 0x01) == 0x01) { // if interrupt provided, continue to next line
sanjeet25 0:1f328e1c709f 137 LPC_TIM1->IR |= 1 << 0; // Clear MR0 interrupt flag
sanjeet25 0:1f328e1c709f 138 time1_count++; //increment time_count
sanjeet25 0:1f328e1c709f 139 }
sanjeet25 0:1f328e1c709f 140 }
sanjeet25 0:1f328e1c709f 141
sanjeet25 0:1f328e1c709f 142 void timer1_init(void)
sanjeet25 0:1f328e1c709f 143 {
sanjeet25 0:1f328e1c709f 144 LPC_SC->PCONP |=1<1; //power on the timer
sanjeet25 0:1f328e1c709f 145 LPC_TIM1->MR0 = 23980; //10 msec period i.e the timer count will increment every 10ms
sanjeet25 0:1f328e1c709f 146 LPC_TIM1->MCR = 3; //reset control
sanjeet25 0:1f328e1c709f 147 //3 = Interrupt & reset timer0 on match
sanjeet25 0:1f328e1c709f 148 //1 = Interrupt only, no reset
sanjeet25 0:1f328e1c709f 149 NVIC_EnableIRQ(TIMER1_IRQn); //enable interrupt
sanjeet25 0:1f328e1c709f 150 LPC_TIM1->TCR = 1; //enable the timer
sanjeet25 0:1f328e1c709f 151
sanjeet25 0:1f328e1c709f 152 }
sanjeet25 0:1f328e1c709f 153
sanjeet25 0:1f328e1c709f 154 void resetTimer0()
sanjeet25 0:1f328e1c709f 155 {
sanjeet25 0:1f328e1c709f 156 time_count;
sanjeet25 0:1f328e1c709f 157 LPC_TIM0->TCR = 0;
sanjeet25 0:1f328e1c709f 158 lcd.locate(0,0);
sanjeet25 0:1f328e1c709f 159 lcd.printf("%02d:%02d:%02d", m,s,ms);
sanjeet25 0:1f328e1c709f 160 }
sanjeet25 0:1f328e1c709f 161
sanjeet25 0:1f328e1c709f 162 void resetTimer1()
sanjeet25 0:1f328e1c709f 163 {
sanjeet25 0:1f328e1c709f 164 time1_count=0;
sanjeet25 0:1f328e1c709f 165 LPC_TIM1->TCR = 0;
sanjeet25 0:1f328e1c709f 166 lcd.locate(0,0);
sanjeet25 0:1f328e1c709f 167 lcd.printf("%02d:%02d:%02d", m,s,ms);
sanjeet25 0:1f328e1c709f 168 }
sanjeet25 0:1f328e1c709f 169
sanjeet25 0:1f328e1c709f 170 void AorVPacesend(void const* args)
sanjeet25 0:1f328e1c709f 171 {
sanjeet25 0:1f328e1c709f 172 while(1) {
sanjeet25 0:1f328e1c709f 173 Thread::signal_wait(0x01);
sanjeet25 0:1f328e1c709f 174 if(aPace) {
sanjeet25 0:1f328e1c709f 175 APace=1;
sanjeet25 0:1f328e1c709f 176 VPace1=0;
sanjeet25 0:1f328e1c709f 177 //APace1=1;
sanjeet25 0:1f328e1c709f 178 wait(0.002);
sanjeet25 0:1f328e1c709f 179 APace1=0;
sanjeet25 0:1f328e1c709f 180 } else {
sanjeet25 0:1f328e1c709f 181 // pc.printf("Sending VPace");
sanjeet25 0:1f328e1c709f 182 VPace=1;
sanjeet25 0:1f328e1c709f 183 //VPace1=1;
sanjeet25 0:1f328e1c709f 184 wait(0.002);
sanjeet25 0:1f328e1c709f 185 VPace1=0;
sanjeet25 0:1f328e1c709f 186 //APace1=0;
sanjeet25 0:1f328e1c709f 187 }
sanjeet25 0:1f328e1c709f 188 }
sanjeet25 0:1f328e1c709f 189 }
sanjeet25 0:1f328e1c709f 190
sanjeet25 0:1f328e1c709f 191 void ASignalreceive()
sanjeet25 0:1f328e1c709f 192 {
sanjeet25 0:1f328e1c709f 193 //pc.printf("ASignalreceive");
sanjeet25 0:1f328e1c709f 194 asig=true;
sanjeet25 0:1f328e1c709f 195
sanjeet25 0:1f328e1c709f 196 }
sanjeet25 0:1f328e1c709f 197
sanjeet25 0:1f328e1c709f 198 void VSignalreceive()
sanjeet25 0:1f328e1c709f 199 {
sanjeet25 0:1f328e1c709f 200 //pc.printf("VSignalreceive");
sanjeet25 0:1f328e1c709f 201 vsig=true;
sanjeet25 0:1f328e1c709f 202 }
sanjeet25 0:1f328e1c709f 203 void ASensesend()
sanjeet25 0:1f328e1c709f 204 { mutex.unlock();
sanjeet25 0:1f328e1c709f 205 ASense_LED = 1;
sanjeet25 0:1f328e1c709f 206 //pc.printf("ASensesend");
sanjeet25 0:1f328e1c709f 207 ASense=1;
sanjeet25 0:1f328e1c709f 208 wait(0.002);
sanjeet25 0:1f328e1c709f 209 ASense_LED=0;
sanjeet25 0:1f328e1c709f 210 //ASense = 0;
sanjeet25 0:1f328e1c709f 211 mutex.unlock();
sanjeet25 0:1f328e1c709f 212 }
sanjeet25 0:1f328e1c709f 213
sanjeet25 0:1f328e1c709f 214 void VSensesend()
sanjeet25 0:1f328e1c709f 215 { mutex.lock();
sanjeet25 0:1f328e1c709f 216 ASense_LED = 1;
sanjeet25 0:1f328e1c709f 217 //pc.printf("VSensesend");
sanjeet25 0:1f328e1c709f 218 VSense=1;
sanjeet25 0:1f328e1c709f 219 wait(0.002);
sanjeet25 0:1f328e1c709f 220 ASense_LED=0;
sanjeet25 0:1f328e1c709f 221 //VSense=0;
sanjeet25 0:1f328e1c709f 222 mutex.unlock();
sanjeet25 0:1f328e1c709f 223 }
sanjeet25 0:1f328e1c709f 224
sanjeet25 0:1f328e1c709f 225 void PacemakerVentricalEvent(void const* args)
sanjeet25 0:1f328e1c709f 226 {
sanjeet25 0:1f328e1c709f 227 pc.printf("enteredpventricalevent");
sanjeet25 0:1f328e1c709f 228 while(1) {
sanjeet25 0:1f328e1c709f 229 switch(pventrical) {
sanjeet25 0:1f328e1c709f 230 case AWait:
sanjeet25 0:1f328e1c709f 231 pc.printf("AWAIT ENTERED");
sanjeet25 0:1f328e1c709f 232 //while(vsig==false||ASense==0||VPace==0);
sanjeet25 0:1f328e1c709f 233 if(vsig==true) {
sanjeet25 0:1f328e1c709f 234 vsig=false;
sanjeet25 0:1f328e1c709f 235 pc.printf("vsig in");
sanjeet25 0:1f328e1c709f 236 VSensesend();
sanjeet25 0:1f328e1c709f 237 pventrical=AWait;
sanjeet25 0:1f328e1c709f 238 break;
sanjeet25 0:1f328e1c709f 239 } else if(ASense==1) {
sanjeet25 0:1f328e1c709f 240 resetTimer0();
sanjeet25 0:1f328e1c709f 241 ASense=0;
sanjeet25 0:1f328e1c709f 242 } else if(APace==1) {
sanjeet25 0:1f328e1c709f 243 resetTimer0();
sanjeet25 0:1f328e1c709f 244 }
sanjeet25 0:1f328e1c709f 245 while(time_count<PVAB);
sanjeet25 0:1f328e1c709f 246 //while(vsig==false||VPace==0);
sanjeet25 0:1f328e1c709f 247 if(vsig==true)
sanjeet25 0:1f328e1c709f 248 pc.printf("vsig in");
sanjeet25 0:1f328e1c709f 249 VSensesend();
sanjeet25 0:1f328e1c709f 250 resetTimer0();
sanjeet25 0:1f328e1c709f 251 // while(time_count<VRP);
sanjeet25 0:1f328e1c709f 252 pc.printf("exiting pventrical event");
sanjeet25 0:1f328e1c709f 253 break;
sanjeet25 0:1f328e1c709f 254
sanjeet25 0:1f328e1c709f 255 }
sanjeet25 0:1f328e1c709f 256 }
sanjeet25 0:1f328e1c709f 257 }
sanjeet25 0:1f328e1c709f 258
sanjeet25 0:1f328e1c709f 259 void PacemakerSend(void const* args)
sanjeet25 0:1f328e1c709f 260 {
sanjeet25 0:1f328e1c709f 261 pc.printf("enteredpsend");
sanjeet25 0:1f328e1c709f 262 while(1) {
sanjeet25 0:1f328e1c709f 263 switch(psend1) {
sanjeet25 0:1f328e1c709f 264 case AVIEvent:
sanjeet25 0:1f328e1c709f 265 // while(time_count<AVI||VSense==0||mode!=Manual);
sanjeet25 0:1f328e1c709f 266 if(time_count>=AVI) {
sanjeet25 0:1f328e1c709f 267 (*aorv).signal_set(0x01);
sanjeet25 0:1f328e1c709f 268 //AorVPacesend("s");
sanjeet25 0:1f328e1c709f 269 psend1=VentricalEvent;
sanjeet25 0:1f328e1c709f 270 } else if(mode==Manual) {
sanjeet25 0:1f328e1c709f 271 while (mode==Manual);
sanjeet25 0:1f328e1c709f 272 psend1=AVIEvent;
sanjeet25 0:1f328e1c709f 273 } else if(VSense==1)
sanjeet25 0:1f328e1c709f 274 psend1=VentricalEvent;
sanjeet25 0:1f328e1c709f 275 VSense=0;
sanjeet25 0:1f328e1c709f 276 break;
sanjeet25 0:1f328e1c709f 277 case VentricalEvent:
sanjeet25 0:1f328e1c709f 278 //while(ASense==0||time_count<LRI||VSense==0||mode!=Manual);
sanjeet25 0:1f328e1c709f 279 if(ASense==1) {
sanjeet25 0:1f328e1c709f 280 ASense=0;
sanjeet25 0:1f328e1c709f 281 if(mode==Manual) {
sanjeet25 0:1f328e1c709f 282 while(mode==Manual);
sanjeet25 0:1f328e1c709f 283 psend1=AVIEvent;
sanjeet25 0:1f328e1c709f 284 } else if(VSense==1) {
sanjeet25 0:1f328e1c709f 285 resetTimer0();
sanjeet25 0:1f328e1c709f 286 VSense=0;
sanjeet25 0:1f328e1c709f 287 psend1=PostVSense;
sanjeet25 0:1f328e1c709f 288 } else {
sanjeet25 0:1f328e1c709f 289 resetTimer0();
sanjeet25 0:1f328e1c709f 290 psend1=AVIEvent;
sanjeet25 0:1f328e1c709f 291 }
sanjeet25 0:1f328e1c709f 292 }
sanjeet25 0:1f328e1c709f 293 break;
sanjeet25 0:1f328e1c709f 294 case PostVSense:
sanjeet25 0:1f328e1c709f 295 //while(mode!=Manual||ASense==0||time_count<LRI-AVI);
sanjeet25 0:1f328e1c709f 296 if(mode==Manual) {
sanjeet25 0:1f328e1c709f 297 while(mode==Manual);
sanjeet25 0:1f328e1c709f 298 psend1=AVIEvent;
sanjeet25 0:1f328e1c709f 299 } else if(ASense==1) {
sanjeet25 0:1f328e1c709f 300 if(mode==Manual) {
sanjeet25 0:1f328e1c709f 301 while(mode==Manual);
sanjeet25 0:1f328e1c709f 302 } else {
sanjeet25 0:1f328e1c709f 303 resetTimer0();
sanjeet25 0:1f328e1c709f 304 psend1=AVIEvent;
sanjeet25 0:1f328e1c709f 305 }
sanjeet25 0:1f328e1c709f 306 } else if(time_count>=LRI-AVI) {
sanjeet25 0:1f328e1c709f 307 while(mode!=Manual);
sanjeet25 0:1f328e1c709f 308 while(mode==Manual);
sanjeet25 0:1f328e1c709f 309 psend1=AVIEvent;
sanjeet25 0:1f328e1c709f 310 }
sanjeet25 0:1f328e1c709f 311 break;
sanjeet25 0:1f328e1c709f 312 }
sanjeet25 0:1f328e1c709f 313
sanjeet25 0:1f328e1c709f 314 }
sanjeet25 0:1f328e1c709f 315 }
sanjeet25 0:1f328e1c709f 316
sanjeet25 0:1f328e1c709f 317 void PacemakerAtrial(void const* args)
sanjeet25 0:1f328e1c709f 318 {
sanjeet25 0:1f328e1c709f 319 pc.printf("enteredpatrial");
sanjeet25 0:1f328e1c709f 320 while(1) {
sanjeet25 0:1f328e1c709f 321 //while(asig==false||APace==0);
sanjeet25 0:1f328e1c709f 322 if(asig==true) {
sanjeet25 0:1f328e1c709f 323 asig=false;
sanjeet25 0:1f328e1c709f 324 pc.printf("asig in");
sanjeet25 0:1f328e1c709f 325 ASensesend();
sanjeet25 0:1f328e1c709f 326 }
sanjeet25 0:1f328e1c709f 327 pc.printf("%u",time_count);
sanjeet25 0:1f328e1c709f 328 resetTimer0();
sanjeet25 0:1f328e1c709f 329 pc.printf("%u",time_count);
sanjeet25 0:1f328e1c709f 330 //while(VSense==0||VPace==0);
sanjeet25 0:1f328e1c709f 331 pc.printf("%u",time1_count);
sanjeet25 0:1f328e1c709f 332 resetTimer1();
sanjeet25 0:1f328e1c709f 333 pc.printf("%u",time1_count);
sanjeet25 0:1f328e1c709f 334 pc.printf("waiting for pvarp");
sanjeet25 0:1f328e1c709f 335 while(time_count<PVARP);
sanjeet25 0:1f328e1c709f 336 while(time1_count<URI);
sanjeet25 0:1f328e1c709f 337 pc.printf("exiting patrial event");
sanjeet25 0:1f328e1c709f 338 }
sanjeet25 0:1f328e1c709f 339
sanjeet25 0:1f328e1c709f 340 }
sanjeet25 0:1f328e1c709f 341 void PacemakerModes(void const* args)
sanjeet25 0:1f328e1c709f 342 {
sanjeet25 0:1f328e1c709f 343 pc.printf("enteredpmodes");
sanjeet25 0:1f328e1c709f 344 while(1) {
sanjeet25 0:1f328e1c709f 345 //if(pc.readable()) {
sanjeet25 0:1f328e1c709f 346 Thread::wait(0x02);
sanjeet25 0:1f328e1c709f 347 mutex.lock();
sanjeet25 0:1f328e1c709f 348 //key_input = pc.getc();
sanjeet25 0:1f328e1c709f 349 if((key_input=='n'||key_input=='N')&&!changePacemakerInterval) {
sanjeet25 0:1f328e1c709f 350 mode = Normal;
sanjeet25 0:1f328e1c709f 351 pc.printf("Normal");
sanjeet25 0:1f328e1c709f 352 LRI=normalModeLRI;
sanjeet25 0:1f328e1c709f 353 URI=normalModeURI;
sanjeet25 0:1f328e1c709f 354 // (*Pace).signal_set(0x01);
sanjeet25 0:1f328e1c709f 355 //resetTimer0();
sanjeet25 0:1f328e1c709f 356 modeset=0;
sanjeet25 0:1f328e1c709f 357 } else if((key_input=='s'||key_input=='S')&&!changePacemakerInterval) {
sanjeet25 0:1f328e1c709f 358 mode=Sleep;
sanjeet25 0:1f328e1c709f 359 pc.printf("Sleep");
sanjeet25 0:1f328e1c709f 360 modeset=1;
sanjeet25 0:1f328e1c709f 361 LRI=sleepModeLRI;
sanjeet25 0:1f328e1c709f 362 URI=sleepModeURI;
sanjeet25 0:1f328e1c709f 363 // (*Pace).signal_set(0x01);
sanjeet25 0:1f328e1c709f 364 //resetTimer0();
sanjeet25 0:1f328e1c709f 365 } else if((key_input=='e'||key_input=='E')&&!changePacemakerInterval) {
sanjeet25 0:1f328e1c709f 366 mode=Sports;
sanjeet25 0:1f328e1c709f 367 pc.printf("Exercise");
sanjeet25 0:1f328e1c709f 368 modeset=2;
sanjeet25 0:1f328e1c709f 369 LRI=sportsModeLRI;
sanjeet25 0:1f328e1c709f 370 URI=sportsModeURI;
sanjeet25 0:1f328e1c709f 371 // (*Pace).signal_set(0x01);
sanjeet25 0:1f328e1c709f 372 //resetTimer0();
sanjeet25 0:1f328e1c709f 373 } else if((key_input=='m'||key_input=='M')&&!changePacemakerInterval) {
sanjeet25 0:1f328e1c709f 374 mode=Manual;
sanjeet25 0:1f328e1c709f 375 modeset=3;
sanjeet25 0:1f328e1c709f 376 LRI=manualModeLRI;
sanjeet25 0:1f328e1c709f 377 URI=manualModeURI;
sanjeet25 0:1f328e1c709f 378 aPace=true;
sanjeet25 0:1f328e1c709f 379 //(*Pace).signal_set(0x02);
sanjeet25 0:1f328e1c709f 380 pc.printf("Manual");
sanjeet25 0:1f328e1c709f 381 } else if((key_input=='v'||key_input=='V')&& !changePacemakerInterval) {
sanjeet25 0:1f328e1c709f 382 if(mode==Manual) {
sanjeet25 0:1f328e1c709f 383 mode=Manual;
sanjeet25 0:1f328e1c709f 384 pc.printf("Ventricular");
sanjeet25 0:1f328e1c709f 385 // AorVPacesend();
sanjeet25 0:1f328e1c709f 386 aPace=false;
sanjeet25 0:1f328e1c709f 387 (*aorv).signal_set(0x01);
sanjeet25 0:1f328e1c709f 388 }
sanjeet25 0:1f328e1c709f 389 } else if((key_input=='a'||key_input=='A')&&!changePacemakerInterval) {
sanjeet25 0:1f328e1c709f 390 if(mode==Manual) {
sanjeet25 0:1f328e1c709f 391 mode=Manual;
sanjeet25 0:1f328e1c709f 392 //AorVPacesend();
sanjeet25 0:1f328e1c709f 393 pc.printf("Atrial");
sanjeet25 0:1f328e1c709f 394 aPace=true;
sanjeet25 0:1f328e1c709f 395 (*aorv).signal_set(0x01);
sanjeet25 0:1f328e1c709f 396 }
sanjeet25 0:1f328e1c709f 397 } else if((key_input=='o'||key_input=='O')&&!changePacemakerInterval) {
sanjeet25 0:1f328e1c709f 398 int a = 10 + rand() % 80;
sanjeet25 0:1f328e1c709f 399 mode=Observer;
sanjeet25 0:1f328e1c709f 400 pc.printf("Observer and %u",a);
sanjeet25 0:1f328e1c709f 401 pacemakerInterval =a;
sanjeet25 0:1f328e1c709f 402 }
sanjeet25 0:1f328e1c709f 403 mutex.unlock();
sanjeet25 0:1f328e1c709f 404
sanjeet25 0:1f328e1c709f 405 //}
sanjeet25 0:1f328e1c709f 406 }
sanjeet25 0:1f328e1c709f 407 }
sanjeet25 0:1f328e1c709f 408
sanjeet25 0:1f328e1c709f 409 void Rx_interrupt()
sanjeet25 0:1f328e1c709f 410 {
sanjeet25 0:1f328e1c709f 411 if(pc.readable())
sanjeet25 0:1f328e1c709f 412 {
sanjeet25 0:1f328e1c709f 413 key_input=LPC_UART0->RBR; //read uart buffer data and clear the interrupt flag
sanjeet25 0:1f328e1c709f 414 (*pmode).signal_set(0x02); //initiate the serial thread to change the state of the timer
sanjeet25 0:1f328e1c709f 415 }
sanjeet25 0:1f328e1c709f 416 }
sanjeet25 0:1f328e1c709f 417
sanjeet25 0:1f328e1c709f 418 int main ()
sanjeet25 0:1f328e1c709f 419 {
sanjeet25 0:1f328e1c709f 420 pc.baud(9600);
sanjeet25 0:1f328e1c709f 421 pc.attach(&Rx_interrupt, Serial::RxIrq);
sanjeet25 0:1f328e1c709f 422 VSignal.rise(&VSignalreceive);
sanjeet25 0:1f328e1c709f 423 ASignal.rise(&ASignalreceive);
sanjeet25 0:1f328e1c709f 424 timer0_init();
sanjeet25 0:1f328e1c709f 425 timer1_init();
sanjeet25 0:1f328e1c709f 426 Thread patrial(PacemakerAtrial);
sanjeet25 0:1f328e1c709f 427 pa=&patrial;
sanjeet25 0:1f328e1c709f 428 Thread pventrical(PacemakerVentricalEvent);
sanjeet25 0:1f328e1c709f 429 pv=&pventrical;
sanjeet25 0:1f328e1c709f 430 Thread pacesend(PacemakerSend);
sanjeet25 0:1f328e1c709f 431 psend=&pacesend;
sanjeet25 0:1f328e1c709f 432 Thread pmodes(PacemakerModes);
sanjeet25 0:1f328e1c709f 433 pmode=&pmodes;
sanjeet25 0:1f328e1c709f 434 Thread aorvpacesend(AorVPacesend);
sanjeet25 0:1f328e1c709f 435 aorv=&aorvpacesend;
sanjeet25 0:1f328e1c709f 436 //Thread pdisplay(PacemakerDisplay);
sanjeet25 0:1f328e1c709f 437
sanjeet25 0:1f328e1c709f 438
sanjeet25 0:1f328e1c709f 439 while(1) {
sanjeet25 0:1f328e1c709f 440 }
sanjeet25 0:1f328e1c709f 441 }