rashmi v / Mbed 2 deprecated SS_SensePOC2P0_12Dec2017_USERPID

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Dependencies:   SDFileSystem ds3231 eeprom_Nikita mbed testUniGraphic_150217

Fork of SS_SensePOC2P0_11Dec2017_USERPID by rashmi v

bp.cpp@59:dadb88794375, 2017-11-13 (annotated)

Committer:
rashmivenkataramaiah
Date:
Mon Nov 13 12:02:00 2017 +0000
Revision:
59:dadb88794375
Parent:
57:e82d4bd6b2c0
Child:
61:ce5ad0838227
Able to receive the command from putty and jump to tests; Changed in calculating checksum in bt.cpp and main.cpp ; and BP_test_result in bp.cpp

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nidhinvarghese 14:f5c62d30c6fc 1 //-----------------------------------------------NEW BP code starts--------------------------------///
nikitateggi 3:9a06c2bed650 2
nikitateggi 3:9a06c2bed650 3
nidhinvarghese 8:adf2ba7e6412 4
nikitateggi 3:9a06c2bed650 5 #include "mbed.h"
nikitateggi 3:9a06c2bed650 6 #include "MAX30102.h" // BP ADD
nikitateggi 3:9a06c2bed650 7 #include <string.h>
nikitateggi 3:9a06c2bed650 8 #include <stdio.h>
nikitateggi 39:69b09bd87502 9 #include "eeprom_pgm.h"
nidhinvarghese 14:f5c62d30c6fc 10 #include <time.h>
nikitateggi 3:9a06c2bed650 11 #include "ds3231.h"
nikitateggi 3:9a06c2bed650 12 #include "SDFileSystem.h"
nikitateggi 3:9a06c2bed650 13 #include "rtc.h"
nikitateggi 3:9a06c2bed650 14 #include "sdcard.h"
nikitateggi 3:9a06c2bed650 15 #include "ec_bp.h"
nikitateggi 3:9a06c2bed650 16 #include "bp.h"
nikitateggi 3:9a06c2bed650 17 #include "display_modules.h"
rashmivenkataramaiah 43:85a7f399cb9d 18 #include "main.h"
nikitateggi 3:9a06c2bed650 19
rashmivenkataramaiah 41:1141a75eacc4 20
avp2417 40:f7f351699288 21 #define MAX_SBP_THRESHOLD 300
avp2417 40:f7f351699288 22 #define MAX_DBP_THRESHOLD 300
avp2417 40:f7f351699288 23 #define MIN_SBP_THRESHOLD 40
avp2417 40:f7f351699288 24 #define MIN_DBP_THRESHOLD 40
avp2417 40:f7f351699288 25
avp2417 40:f7f351699288 26
avp2417 36:00d96aa14658 27 FILE *fpecg_bp; // file pointer in place of fpecg- Suhasini- 21/7/17
avp2417 36:00d96aa14658 28 FILE *fpppg1;
nikitateggi 3:9a06c2bed650 29
nidhinvarghese 14:f5c62d30c6fc 30 #include "struct.h"
nidhinvarghese 8:adf2ba7e6412 31
nidhinvarghese 8:adf2ba7e6412 32 using namespace std;
nidhinvarghese 8:adf2ba7e6412 33
nidhinvarghese 14:f5c62d30c6fc 34 Serial bpr(USBTX,USBRX);
nidhinvarghese 8:adf2ba7e6412 35 DigitalIn INTR(PTC7);
nidhinvarghese 8:adf2ba7e6412 36
nidhinvarghese 8:adf2ba7e6412 37 Timer t;
nidhinvarghese 8:adf2ba7e6412 38
nidhinvarghese 14:f5c62d30c6fc 39
avp2417 36:00d96aa14658 40 uint16_t ecgloc = 0; // PPG and eCG maximum locations //int to uint16_t-Suhasini-21stJuly2017
avp2417 36:00d96aa14658 41 uint16_t ppgloc = 0; //int to uint16_t-Suhasini-21stJuly2017
avp2417 36:00d96aa14658 42 uint16_t ebp = 0; // variable for LOOP operation to read value from File i == ECG , j == PPG
avp2417 36:00d96aa14658 43 uint16_t pbp = 0; //int to uint16_t-Suhasini-21stJuly2017
avp2417 36:00d96aa14658 44
rashmivenkataramaiah 43:85a7f399cb9d 45 void bp(uint32_t pid) {
nidhinvarghese 14:f5c62d30c6fc 46
nidhinvarghese 8:adf2ba7e6412 47 uint8_t uch_dummy;
nidhinvarghese 8:adf2ba7e6412 48 uint32_t ppgdata;
nikitateggi 20:7c64e6ecad76 49 uint8_t lead_reg=0;
avp2417 36:00d96aa14658 50 uint32_t concatenate_value2 = 0; //int to uint32_t-Suhasini-21stJuly2017
avp2417 36:00d96aa14658 51 uint8_t chk = 1; //unsigned char to uint8_t-Suhasini-21stJuly2017
rashmivenkataramaiah 57:e82d4bd6b2c0 52 uint32_t bp_test_result = 0x00u;
rashmivenkataramaiah 57:e82d4bd6b2c0 53
nidhinvarghese 14:f5c62d30c6fc 54 //Declaration of Master structure
nidhinvarghese 14:f5c62d30c6fc 55
nidhinvarghese 14:f5c62d30c6fc 56 BLEMsg_info *ptr_BLEMsg_info_bp, BLEMsg_info_bp; // A copy of master strcuture [ "BLEMsg_info" ] by name "BLEMsg_info_bp" is created
nidhinvarghese 14:f5c62d30c6fc 57 ptr_BLEMsg_info_bp = &BLEMsg_info_bp; // *ptr_BLEMsg_info_bp is the pointer to local copy;
nidhinvarghese 14:f5c62d30c6fc 58
nidhinvarghese 14:f5c62d30c6fc 59 // Declaration of Date Structure
nidhinvarghese 14:f5c62d30c6fc 60 DateTime_info *ptr_DateTime_info_bp, DateTime_info_bp; // A copy of Master Structure "DateTime_info" created,
nidhinvarghese 14:f5c62d30c6fc 61 ptr_DateTime_info_bp = &DateTime_info_bp; // Structure pointer points to that copy.
nidhinvarghese 14:f5c62d30c6fc 62
nidhinvarghese 14:f5c62d30c6fc 63
nidhinvarghese 14:f5c62d30c6fc 64 // RTC operations
nidhinvarghese 14:f5c62d30c6fc 65 time_t epoch_time_bp; //A copy of time_t by name epoch_time_bp is created
nidhinvarghese 14:f5c62d30c6fc 66 epoch_time_bp = rtc_read(); // time is got from get epoch function.
nidhinvarghese 14:f5c62d30c6fc 67
nidhinvarghese 14:f5c62d30c6fc 68 struct tm * ptr_time_info_bp, time_info_bp; // Sturucture copy of tm is created
nidhinvarghese 14:f5c62d30c6fc 69 ptr_time_info_bp = localtime(&epoch_time_bp); // Structure accepts the time in local format from "time_t" type.
nidhinvarghese 14:f5c62d30c6fc 70
nidhinvarghese 14:f5c62d30c6fc 71 //BELOW LINE IS TO CHECK Date and TIME
nidhinvarghese 14:f5c62d30c6fc 72 bpr.printf("Time is %d: %d: %d\n", (*ptr_time_info_bp).tm_hour, (*ptr_time_info_bp).tm_min, (*ptr_time_info_bp).tm_sec);
nidhinvarghese 14:f5c62d30c6fc 73 bpr.printf("Date is %d:%d:%d\n", (*ptr_time_info_bp).tm_mday, (*ptr_time_info_bp).tm_mon+1, (*ptr_time_info_bp).tm_year-100);
nidhinvarghese 14:f5c62d30c6fc 74
nidhinvarghese 14:f5c62d30c6fc 75 //Copying from one structure to the other using variables
nidhinvarghese 14:f5c62d30c6fc 76 DateTime_info_bp.hour = (uint8_t)(*ptr_time_info_bp).tm_hour;
nidhinvarghese 14:f5c62d30c6fc 77 DateTime_info_bp.mins = (uint8_t)(*ptr_time_info_bp).tm_min;
nidhinvarghese 14:f5c62d30c6fc 78 DateTime_info_bp.sec = (uint8_t)(*ptr_time_info_bp).tm_sec;
nidhinvarghese 14:f5c62d30c6fc 79
nidhinvarghese 14:f5c62d30c6fc 80 DateTime_info_bp.date = (uint8_t) (*ptr_time_info_bp).tm_mday;
nidhinvarghese 14:f5c62d30c6fc 81 DateTime_info_bp.month =(uint8_t)(*ptr_time_info_bp).tm_mon+1;
nidhinvarghese 14:f5c62d30c6fc 82 DateTime_info_bp.year = (uint8_t)(*ptr_time_info_bp).tm_year-100;
nidhinvarghese 14:f5c62d30c6fc 83
nidhinvarghese 14:f5c62d30c6fc 84 // Copying Time to Main structure
nidhinvarghese 14:f5c62d30c6fc 85 BLEMsg_info_bp.date_time.hour = DateTime_info_bp.hour;
nidhinvarghese 14:f5c62d30c6fc 86 BLEMsg_info_bp.date_time.mins = DateTime_info_bp.mins;
nidhinvarghese 14:f5c62d30c6fc 87 BLEMsg_info_bp.date_time.sec = DateTime_info_bp.sec;
nidhinvarghese 14:f5c62d30c6fc 88
nidhinvarghese 14:f5c62d30c6fc 89 BLEMsg_info_bp.date_time.date = DateTime_info_bp.date ;
nidhinvarghese 14:f5c62d30c6fc 90 BLEMsg_info_bp.date_time.month = DateTime_info_bp.month ;
nidhinvarghese 14:f5c62d30c6fc 91 BLEMsg_info_bp.date_time.year = DateTime_info_bp.year ;
nidhinvarghese 14:f5c62d30c6fc 92
nidhinvarghese 14:f5c62d30c6fc 93
nidhinvarghese 14:f5c62d30c6fc 94 //Checking if the structure has these values
nidhinvarghese 14:f5c62d30c6fc 95 bpr.printf("Time 2 is %d:%d:%d\n", DateTime_info_bp.hour, DateTime_info_bp.mins, DateTime_info_bp.sec);
nidhinvarghese 14:f5c62d30c6fc 96 bpr.printf("\t Date is %d:%d:%d\n",DateTime_info_bp.date, DateTime_info_bp.month, DateTime_info_bp.year);
nidhinvarghese 14:f5c62d30c6fc 97
nidhinvarghese 14:f5c62d30c6fc 98
nidhinvarghese 14:f5c62d30c6fc 99 //Loading values to of Test type
nidhinvarghese 14:f5c62d30c6fc 100 test_type_info test_type_info_bp; // copy of " test_type_info" created
nidhinvarghese 14:f5c62d30c6fc 101 test_type_info_bp = BP_Test; // Loaded value 00 to the test type
nidhinvarghese 14:f5c62d30c6fc 102
nidhinvarghese 14:f5c62d30c6fc 103 BLEMsg_info_bp.test_type = test_type_info_bp;
nidhinvarghese 14:f5c62d30c6fc 104 //Check if 00 is getting printed
nidhinvarghese 14:f5c62d30c6fc 105 bpr.printf("Test Type is : %d\n", test_type_info_bp);
nidhinvarghese 14:f5c62d30c6fc 106
nidhinvarghese 14:f5c62d30c6fc 107
nidhinvarghese 14:f5c62d30c6fc 108 // Loading values of Length , PID, DID, sampling frequency, number of samples, calculated data.
nikitateggi 39:69b09bd87502 109 BLEMsg_info_bp.device_id = eprom_read_8(12); // Device ID fixed // changed on 11/8/17 nikita
nidhinvarghese 14:f5c62d30c6fc 110 BLEMsg_info_bp.patient_id = (uint32_t)pid; // Patient ID
nidhinvarghese 14:f5c62d30c6fc 111 BLEMsg_info_bp.sampling_freq = 500; // sampling frrquency
nidhinvarghese 14:f5c62d30c6fc 112 BLEMsg_info_bp.length = 10774; //Total length of data in bytes 22 B+10752 B
nidhinvarghese 14:f5c62d30c6fc 113
nidhinvarghese 14:f5c62d30c6fc 114 BLEMsg_info_bp.num_samples.num_sample_ppg_dummy = 1664 ;// PPG number of samples copied to master struct
nidhinvarghese 14:f5c62d30c6fc 115 BLEMsg_info_bp.num_samples.num_sample_ecg_OTtyp = 1024 ; // ECG number of samples copied to master struct
nidhinvarghese 14:f5c62d30c6fc 116
nidhinvarghese 14:f5c62d30c6fc 117 bpr.baud(baud_rate);
nidhinvarghese 8:adf2ba7e6412 118
nidhinvarghese 8:adf2ba7e6412 119 freqset(); // setting the frequency
nidhinvarghese 8:adf2ba7e6412 120 setupfunc();
nikitateggi 20:7c64e6ecad76 121 lead_reg=ecgsetupfunc(); // lead contact // 14/06
nidhinvarghese 8:adf2ba7e6412 122
nidhinvarghese 8:adf2ba7e6412 123 maxim_max30102_reset(); // PPG reset
nidhinvarghese 8:adf2ba7e6412 124 wait_ms(20);
nidhinvarghese 8:adf2ba7e6412 125 maxim_max30102_init();
nidhinvarghese 8:adf2ba7e6412 126
nidhinvarghese 8:adf2ba7e6412 127 chk = 1;
nidhinvarghese 8:adf2ba7e6412 128 wait(2);
avp2417 36:00d96aa14658 129
avp2417 36:00d96aa14658 130 for(uint16_t i=0; i<500; i++)
nidhinvarghese 8:adf2ba7e6412 131 {
nidhinvarghese 8:adf2ba7e6412 132 concatenate_value2= readvalue();
nidhinvarghese 8:adf2ba7e6412 133
nidhinvarghese 8:adf2ba7e6412 134 maxim_max30102_read_reg(0,&uch_dummy);
nidhinvarghese 8:adf2ba7e6412 135 while(INTR.read()==1);
nidhinvarghese 8:adf2ba7e6412 136 maxim_max30102_read_fifo(&ppgdata);
nidhinvarghese 8:adf2ba7e6412 137
nidhinvarghese 8:adf2ba7e6412 138 }
nikitateggi 20:7c64e6ecad76 139 // BP Finger detect Function Added Nidhin 16/6/17
nikitateggi 20:7c64e6ecad76 140 // START
nikitateggi 20:7c64e6ecad76 141 uint32_t un_max, un_min; // Declare two VARIABLE FOR MAX AND MIN
nikitateggi 20:7c64e6ecad76 142 un_max = 0;
nikitateggi 20:7c64e6ecad76 143 un_min = 0x3FFF;
nikitateggi 20:7c64e6ecad76 144
avp2417 36:00d96aa14658 145 for(uint16_t i=0; i<500; i++) // READS 500 SAMPLES TO SEE MAX AND MIN VAL DIFFERENCE
nikitateggi 20:7c64e6ecad76 146 {
nikitateggi 20:7c64e6ecad76 147 maxim_max30102_read_reg(0,&uch_dummy);
nikitateggi 20:7c64e6ecad76 148 while(INTR.read()==1);
nikitateggi 20:7c64e6ecad76 149 maxim_max30102_read_fifo(&ppgdata);
nikitateggi 21:7ef1b0b40841 150 bpr.printf("%d\n",ppgdata);
nikitateggi 20:7c64e6ecad76 151 if(un_min>ppgdata)
nikitateggi 20:7c64e6ecad76 152 un_min=ppgdata; //update signal min
nikitateggi 20:7c64e6ecad76 153 if(un_max<ppgdata)
nikitateggi 20:7c64e6ecad76 154 un_max=ppgdata;
nikitateggi 20:7c64e6ecad76 155 }
nikitateggi 20:7c64e6ecad76 156
nikitateggi 21:7ef1b0b40841 157 bpr.printf("The max is %d\n", un_max); //
nikitateggi 21:7ef1b0b40841 158 bpr.printf("The min is %d\n", un_min);
nikitateggi 20:7c64e6ecad76 159 if (((un_max -un_min) > 300) && (lead_reg==0)) // Checking for threshold 300 Added Nidhin 16/6/17
nikitateggi 20:7c64e6ecad76 160
nikitateggi 20:7c64e6ecad76 161 { //Added Nidhin 16/6/17
nidhinvarghese 8:adf2ba7e6412 162
nidhinvarghese 14:f5c62d30c6fc 163 sd_open_BPfilee(pid);
nidhinvarghese 8:adf2ba7e6412 164 sd_open_BP_ECGfile(pid) ; // sd_open_BP_ECGfile(123) draft file for testing
nidhinvarghese 8:adf2ba7e6412 165 sd_open_BP_PPGfile(pid) ; // sd_open_BP_PPGfile(123) draft file for testing
nidhinvarghese 8:adf2ba7e6412 166
nidhinvarghese 8:adf2ba7e6412 167 FILE *ecg = NULL;
nidhinvarghese 8:adf2ba7e6412 168 FILE *ppg = NULL;
nidhinvarghese 8:adf2ba7e6412 169
avp2417 36:00d96aa14658 170 for(uint16_t i=0; i<1024; i++) //int to uint16_t-Suhasini-21stJuly2017
nidhinvarghese 8:adf2ba7e6412 171 {
nidhinvarghese 8:adf2ba7e6412 172 concatenate_value2 = readvalue();
nidhinvarghese 15:208b146151ba 173 ecg = sd_BP_ecgwrite(&concatenate_value2);
nidhinvarghese 14:f5c62d30c6fc 174
nidhinvarghese 8:adf2ba7e6412 175 maxim_max30102_read_reg(0,&uch_dummy);
nidhinvarghese 8:adf2ba7e6412 176 while(INTR.read()==1);
nidhinvarghese 8:adf2ba7e6412 177 maxim_max30102_read_fifo(&ppgdata);
nidhinvarghese 14:f5c62d30c6fc 178 ppg = sd_BP_ppgwrite(&ppgdata); //Change by Nidhin 30/5/2017 Direct writing to SD card.
avp2417 36:00d96aa14658 179 }
avp2417 36:00d96aa14658 180
avp2417 36:00d96aa14658 181 for(uint16_t i=0; i<640; i++) //int to uint16_t-Suhasini-21stJuly2017
nidhinvarghese 8:adf2ba7e6412 182 {
nidhinvarghese 8:adf2ba7e6412 183 maxim_max30102_read_reg(0,&uch_dummy);
nidhinvarghese 8:adf2ba7e6412 184 while(INTR.read()==1);
nidhinvarghese 8:adf2ba7e6412 185 maxim_max30102_read_fifo(&ppgdata);
nidhinvarghese 14:f5c62d30c6fc 186 ppg = sd_BP_ppgwrite (&ppgdata); //Change by Nidhin 30/5/2017 Direct writing to SD card.
nidhinvarghese 8:adf2ba7e6412 187 }
nidhinvarghese 8:adf2ba7e6412 188
nidhinvarghese 8:adf2ba7e6412 189 fclose(ecg);
nidhinvarghese 8:adf2ba7e6412 190 fclose(ppg);
nidhinvarghese 8:adf2ba7e6412 191
nidhinvarghese 8:adf2ba7e6412 192 maxim_max30102_reset();
nidhinvarghese 8:adf2ba7e6412 193
avp2417 36:00d96aa14658 194 uint16_t eloc = 0; //int to uint16_t-Suhasini-21stJuly2017
avp2417 36:00d96aa14658 195 uint16_t ploc = 0; //int to uint16_t-Suhasini-21stJuly2017
nidhinvarghese 8:adf2ba7e6412 196
nidhinvarghese 8:adf2ba7e6412 197
nidhinvarghese 8:adf2ba7e6412 198 eloc = sd_BP_ECGMAX(pid); // eloc = sd_BP_ECGMAX(123);
nidhinvarghese 8:adf2ba7e6412 199 ploc = sd_BP_PPGMAX(pid); // ploc = sd_BP_PPGMAX(123);
avp2417 36:00d96aa14658 200 bpr.printf("eloc: %d ploc: %d\n",eloc,ploc);
nidhinvarghese 8:adf2ba7e6412 201
nidhinvarghese 8:adf2ba7e6412 202 float PWV = 0;
avp2417 36:00d96aa14658 203 uint32_t d = 210000; //int to uint32_t-Suhasini-21stJuly2017
avp2417 36:00d96aa14658 204 uint16_t delta_t = 0; //int to uint16_t-Suhasini-21stJuly2017
nidhinvarghese 8:adf2ba7e6412 205 float SBP = 0;
nidhinvarghese 8:adf2ba7e6412 206 float DBP = 0;
nidhinvarghese 8:adf2ba7e6412 207
nidhinvarghese 8:adf2ba7e6412 208 delta_t = (2*(ploc - eloc));
nidhinvarghese 8:adf2ba7e6412 209 PWV = d/delta_t;
nidhinvarghese 8:adf2ba7e6412 210
nidhinvarghese 8:adf2ba7e6412 211 SBP = 0.0508955*PWV+62.559;
nidhinvarghese 8:adf2ba7e6412 212 DBP = (0.0494*PWV + 17.480)+10;
avp2417 36:00d96aa14658 213 bpr.printf("sbp: %.0f dbp: %.0f\n",SBP,DBP);
nidhinvarghese 14:f5c62d30c6fc 214
nidhinvarghese 14:f5c62d30c6fc 215 BLEMsg_info_bp.cal_data.cal_sbp_dummy = (uint16_t) SBP;
nidhinvarghese 14:f5c62d30c6fc 216 BLEMsg_info_bp.cal_data.cal_dbp_OTtyp = (uint16_t) DBP;
nidhinvarghese 14:f5c62d30c6fc 217
avp2417 40:f7f351699288 218 if((SBP > MAX_SBP_THRESHOLD || SBP < MIN_SBP_THRESHOLD) && (DBP > MAX_DBP_THRESHOLD || DBP < MIN_SBP_THRESHOLD)) // checking for range below and above and then displaying error
avp2417 36:00d96aa14658 219 {
rashmivenkataramaiah 57:e82d4bd6b2c0 220 // send BP result improper messages to mobile application
rashmivenkataramaiah 57:e82d4bd6b2c0 221 poc2p0_send_device_msg_res(BP_RESULT_IMPROPER_RES);
rashmivenkataramaiah 57:e82d4bd6b2c0 222
nikitateggi 31:0f67acfc6236 223 screen_bp_error(); // checking for error out of range- nikita 10-7-17
avp2417 36:00d96aa14658 224 del_ppg_ecg_BPfile(pid); // Copy ECG and PPG data to BP file
nikitateggi 39:69b09bd87502 225 delete_subfiles(pid); //added on 11/8/17 nikita
avp2417 36:00d96aa14658 226 }
nidhinvarghese 14:f5c62d30c6fc 227
nikitateggi 31:0f67acfc6236 228 else
nikitateggi 31:0f67acfc6236 229 {
nikitateggi 31:0f67acfc6236 230 create_single_BPfile(pid); // Copy ECG and PPG data to BP file
nikitateggi 31:0f67acfc6236 231 structure_file(ptr_BLEMsg_info_bp, pid); // Copy BP structure to main file
avp2417 36:00d96aa14658 232 bpfile_mainfile(pid);
rashmivenkataramaiah 57:e82d4bd6b2c0 233
rashmivenkataramaiah 57:e82d4bd6b2c0 234 bp_test_result = (uint16_t)(DBP);
rashmivenkataramaiah 57:e82d4bd6b2c0 235 bp_test_result = (bp_test_result << 16);
rashmivenkataramaiah 59:dadb88794375 236 bpr.printf("bp_test_result on 1st shift: %8x \n",bp_test_result);
rashmivenkataramaiah 59:dadb88794375 237 bp_test_result = (bp_test_result)| ((uint16_t)SBP); //& 0xFF00u //when the value AND'ed the variable is getting cleared and holds only SBP
rashmivenkataramaiah 59:dadb88794375 238 bpr.printf("bp_test_result on 2nd shift: %8x \n",bp_test_result);
rashmivenkataramaiah 57:e82d4bd6b2c0 239
rashmivenkataramaiah 57:e82d4bd6b2c0 240 // send BP final result messages to mobile application
rashmivenkataramaiah 57:e82d4bd6b2c0 241 poc2p0_send_device_test_result_res (BP_TEST_SUCCSS_RES, bp_test_result);
rashmivenkataramaiah 57:e82d4bd6b2c0 242
avp2417 36:00d96aa14658 243 screen_bp1(SBP,DBP);
rashmivenkataramaiah 43:85a7f399cb9d 244 if(get_filecreated_status() == false) //if file is in write mode
rashmivenkataramaiah 43:85a7f399cb9d 245 {
rashmivenkataramaiah 43:85a7f399cb9d 246 set_filecreated_status();
rashmivenkataramaiah 43:85a7f399cb9d 247 increment_filepid ();
rashmivenkataramaiah 43:85a7f399cb9d 248 }
rashmivenkataramaiah 43:85a7f399cb9d 249 }
nikitateggi 20:7c64e6ecad76 250 } //Added Nidhin 16/6/17
nikitateggi 20:7c64e6ecad76 251
nikitateggi 20:7c64e6ecad76 252 else //Added Nidhin 16/6/17
nikitateggi 20:7c64e6ecad76 253 { //Added Nidhin 16/6/17
nikitateggi 20:7c64e6ecad76 254 // Add display sequence for Finger detect fail //Added Nidhin 16/6/17
nikitateggi 20:7c64e6ecad76 255 maxim_max30102_reset();
nikitateggi 20:7c64e6ecad76 256 bpr.printf("no finger detect\n");
rashmivenkataramaiah 57:e82d4bd6b2c0 257
rashmivenkataramaiah 57:e82d4bd6b2c0 258 // send BP lead off and finger improper messages to mobile application
rashmivenkataramaiah 57:e82d4bd6b2c0 259 poc2p0_send_device_msg_res(BP_LEADOFF_FINGER_IMPROPER_RES);
rashmivenkataramaiah 57:e82d4bd6b2c0 260
rashmivenkataramaiah 57:e82d4bd6b2c0 261 screen_ecg_lead_bp_fingerdetect();
nikitateggi 20:7c64e6ecad76 262 } //Added Nidhin 16/6/17
nikitateggi 20:7c64e6ecad76 263 screen_ecg_bp() ;
avp2417 36:00d96aa14658 264 }
avp2417 36:00d96aa14658 265
avp2417 36:00d96aa14658 266
avp2417 36:00d96aa14658 267 //------------------------------------------
avp2417 36:00d96aa14658 268 //REOPEN FUNCTIONs for reading data Nidhin
avp2417 36:00d96aa14658 269
avp2417 36:00d96aa14658 270 uint16_t sd_BP_ECGMAX(int32_t pid)
avp2417 36:00d96aa14658 271 {
avp2417 36:00d96aa14658 272 uint32_t ecgmax = 0; // changed from int to uint32_t - suhasini - 21/7/17
avp2417 36:00d96aa14658 273 uint32_t a[1] = {0}; // changed from int to uint32_t - suhasini - 21/7/17
avp2417 36:00d96aa14658 274 uint16_t samplesecg =0; // changed from int to uint32_t - suhasini - 21/7/17
avp2417 36:00d96aa14658 275 char buffer1[32];
avp2417 36:00d96aa14658 276
avp2417 36:00d96aa14658 277 sprintf(buffer1,"/sd/%d_BP_ECG.csv",pid);
avp2417 36:00d96aa14658 278 fpecg_bp = fopen(buffer1,"r");
avp2417 36:00d96aa14658 279 if(fpecg_bp == NULL)
avp2417 36:00d96aa14658 280 {
avp2417 36:00d96aa14658 281 exit(1);
avp2417 36:00d96aa14658 282 }
avp2417 36:00d96aa14658 283
avp2417 36:00d96aa14658 284 else
avp2417 36:00d96aa14658 285 {
avp2417 36:00d96aa14658 286 for(ebp=0; ebp<1024; ebp++)
avp2417 36:00d96aa14658 287 {
avp2417 36:00d96aa14658 288
avp2417 36:00d96aa14658 289
avp2417 36:00d96aa14658 290 fread(a,sizeof(uint32_t), 1,fpecg_bp);
avp2417 36:00d96aa14658 291 if(a[0] > ecgmax)
avp2417 36:00d96aa14658 292 {
avp2417 36:00d96aa14658 293 ecgmax=a[0];
avp2417 36:00d96aa14658 294 ecgloc= ebp +1;
avp2417 36:00d96aa14658 295 }
avp2417 36:00d96aa14658 296 else
avp2417 36:00d96aa14658 297 samplesecg =ebp+1;
avp2417 36:00d96aa14658 298 }
avp2417 36:00d96aa14658 299 }
avp2417 36:00d96aa14658 300 fclose (fpecg_bp);
avp2417 36:00d96aa14658 301 return ecgloc;
avp2417 36:00d96aa14658 302 }
avp2417 36:00d96aa14658 303
avp2417 36:00d96aa14658 304 // Function to calculate PPG MAx and location
avp2417 36:00d96aa14658 305
avp2417 36:00d96aa14658 306 uint16_t sd_BP_PPGMAX(int32_t pid) //int to uint16_t-Suhasini-21stJuly2017
avp2417 36:00d96aa14658 307 {
avp2417 36:00d96aa14658 308 uint32_t ppgmax = 0; //int to uint32_t-Suhasini-21stJuly2017
avp2417 36:00d96aa14658 309 uint32_t b[1] ={0}; //int to uint32_t-Suhasini-21stJuly2017
avp2417 36:00d96aa14658 310 uint16_t samplesppg = 0; //int to uint16_t-Suhasini-21stJuly2017
avp2417 36:00d96aa14658 311 char buffer1[32];
avp2417 36:00d96aa14658 312
avp2417 36:00d96aa14658 313 sprintf(buffer1,"/sd/%d_BP_PPG.csv",pid);
avp2417 36:00d96aa14658 314 fpppg1 = fopen(buffer1,"r");
avp2417 36:00d96aa14658 315 if(fpppg1 == NULL)
avp2417 36:00d96aa14658 316 {
avp2417 36:00d96aa14658 317 exit(1);
avp2417 36:00d96aa14658 318 }
avp2417 36:00d96aa14658 319
avp2417 36:00d96aa14658 320 else
avp2417 36:00d96aa14658 321 {
avp2417 36:00d96aa14658 322 for(pbp=0; pbp<1664; pbp++)
avp2417 36:00d96aa14658 323 {
avp2417 36:00d96aa14658 324 fread(b, sizeof(uint32_t),1, fpppg1);
avp2417 36:00d96aa14658 325
avp2417 36:00d96aa14658 326 if((pbp>ecgloc) && (pbp< (ecgloc+350)))
avp2417 36:00d96aa14658 327 {
avp2417 36:00d96aa14658 328 if(b[0] > ppgmax)
avp2417 36:00d96aa14658 329 {
avp2417 36:00d96aa14658 330 ppgmax=b[0];
avp2417 36:00d96aa14658 331 ppgloc= pbp+1;
avp2417 36:00d96aa14658 332 }
avp2417 36:00d96aa14658 333 else
avp2417 36:00d96aa14658 334 samplesppg =pbp+1;
avp2417 36:00d96aa14658 335 }
avp2417 36:00d96aa14658 336 else
avp2417 36:00d96aa14658 337 samplesppg = pbp+1;
avp2417 36:00d96aa14658 338 }
avp2417 36:00d96aa14658 339 }
avp2417 36:00d96aa14658 340 fclose (fpppg1);
avp2417 36:00d96aa14658 341 return ppgloc;
avp2417 36:00d96aa14658 342 }