Sanjeet Phatak / Mbed 2 deprecated hheartRead

heart modes, send, receive

Dependencies:   Terminal TextLCD mbed-rtos mbed

Fork of Heartnew by CIS541

heart.cpp@1:c340c31174a5, 2015-11-29 (annotated)

Committer:
sanjeet25
Date:
Sun Nov 29 01:17:40 2015 +0000
Revision:
1:c340c31174a5
Parent:
main.cpp@0:a307f0abfd4d
Child:
2:fc2f41386ee4
final heart

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