Charles Tritt / Mbed 2 deprecated PatientStructure

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

Fork of test_patient_structure by MSOE EE2905

patients.cpp@1:060801821b1c, 2017-11-02 (annotated)

Committer:
CSTritt
Date:
Thu Nov 02 21:22:34 2017 +0000
Revision:
1:060801821b1c
Parent:
patients.h@0:c435f76658b2 
Initial version. Based on demo program by Dr. Sheila Ross.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
CSTritt 1:060801821b1c 1 /*
CSTritt 1:060801821b1c 2 Project: PatientStructure
CSTritt 1:060801821b1c 3 File: patients.cpp (v. 1.0)
CSTritt 1:060801821b1c 4
CSTritt 1:060801821b1c 5 Declarations for patient data base using structure example. See main.cpp
CSTritt 1:060801821b1c 6 for details.
CSTritt 1:060801821b1c 7
CSTritt 1:060801821b1c 8 Modified by Dr. C. S. Tritt
CSTritt 1:060801821b1c 9 */
CSTritt 1:060801821b1c 10 #include "mbed.h"
CSTritt 1:060801821b1c 11 #include "patients.h"
rossatmsoe 0:c435f76658b2 12
CSTritt 1:060801821b1c 13 // Prints the values in the structure for a particular patient.
rossatmsoe 0:c435f76658b2 14 void print_patient_record(struct patient_record *first_patient, int N) {
CSTritt 1:060801821b1c 15 pc.printf("%s %s \t ID: %d\n", first_patient[N].firstname,
CSTritt 1:060801821b1c 16 first_patient[N].lastname, N);
CSTritt 1:060801821b1c 17 pc.printf("BP: %d/%d SpO2: %f\n",first_patient[N].systolic,
CSTritt 1:060801821b1c 18 first_patient[N].diastolic, first_patient[N].spO2);
rossatmsoe 0:c435f76658b2 19 }
rossatmsoe 0:c435f76658b2 20
CSTritt 1:060801821b1c 21 // Puts patient into record.
rossatmsoe 0:c435f76658b2 22 void newPatient(struct patient_record *patient, char *first, char*last)
rossatmsoe 0:c435f76658b2 23 {
rossatmsoe 0:c435f76658b2 24 // We can't just set the firstname pointer equal to the
rossatmsoe 0:c435f76658b2 25 // first pointer; that doesn't actually move the information into
rossatmsoe 0:c435f76658b2 26 // the structure. We need to copy each letter of the patient's name
rossatmsoe 0:c435f76658b2 27 // into the structure. strcpy does this.
rossatmsoe 0:c435f76658b2 28 strcpy(patient->firstname, first);
CSTritt 1:060801821b1c 29 strcpy(patient->lastname, last);
rossatmsoe 0:c435f76658b2 30 }
rossatmsoe 0:c435f76658b2 31
CSTritt 1:060801821b1c 32 // Fills in vital signs directly. Note that we use -> when we have a
CSTritt 1:060801821b1c 33 // pointer to a struct and we want to access one of the members.
rossatmsoe 0:c435f76658b2 34 void recordBP(struct patient_record *patient, int sys, int dias, float o2) {
rossatmsoe 0:c435f76658b2 35 patient->systolic=sys;
rossatmsoe 0:c435f76658b2 36 patient->diastolic=dias;
rossatmsoe 0:c435f76658b2 37 patient->spO2 = o2;
rossatmsoe 0:c435f76658b2 38 }
rossatmsoe 0:c435f76658b2 39
CSTritt 1:060801821b1c 40 // Fills in vital signs through the serial monitor (for BP) and the oxygen
CSTritt 1:060801821b1c 41 // sensor assumed to be an analog input giving the SpO2 level as a fraction.
CSTritt 1:060801821b1c 42 void recordBPinteractive(struct patient_record *first_patient,
CSTritt 1:060801821b1c 43 AnalogIn oxygen) {
CSTritt 1:060801821b1c 44
rossatmsoe 0:c435f76658b2 45 int N;
rossatmsoe 0:c435f76658b2 46 int s;
rossatmsoe 0:c435f76658b2 47 int d;
rossatmsoe 0:c435f76658b2 48
rossatmsoe 0:c435f76658b2 49 pc.printf("Enter the patient number:\n");
rossatmsoe 0:c435f76658b2 50 pc.scanf("%d",&N);
rossatmsoe 0:c435f76658b2 51 pc.printf("Enter the systolic BP:\n");
rossatmsoe 0:c435f76658b2 52 pc.scanf("%d",&s);
rossatmsoe 0:c435f76658b2 53 pc.printf("Enter the diastolic BP:\n");
rossatmsoe 0:c435f76658b2 54 pc.scanf("%d",&d);
rossatmsoe 0:c435f76658b2 55
rossatmsoe 0:c435f76658b2 56 //Note that [N] turns first_patient into a struct rather than a
rossatmsoe 0:c435f76658b2 57 //pointer to a struct (dereferences the pointer). Therefore, we
rossatmsoe 0:c435f76658b2 58 //use . to access members.
rossatmsoe 0:c435f76658b2 59 first_patient[N].systolic=s;
rossatmsoe 0:c435f76658b2 60 first_patient[N].diastolic=d;
rossatmsoe 0:c435f76658b2 61 first_patient[N].spO2=oxygen;
rossatmsoe 0:c435f76658b2 62
rossatmsoe 0:c435f76658b2 63 //Print information to confirm
rossatmsoe 0:c435f76658b2 64 pc.printf("Data entered:\n");
CSTritt 1:060801821b1c 65 print_patient_record(first_patient, N);
rossatmsoe 0:c435f76658b2 66 }
rossatmsoe 0:c435f76658b2 67
rossatmsoe 0:c435f76658b2 68 //Look up the patient number by searching through the array of patients
rossatmsoe 0:c435f76658b2 69 //and matching the first and last name. strcmp returns 0 if two strings
rossatmsoe 0:c435f76658b2 70 //are identical. Return the patient's position in the array if name is
CSTritt 1:060801821b1c 71 //found, -1 if it is not found. Note 2 returns!
CSTritt 1:060801821b1c 72 int lookup_patient_name(struct patient_record *first_patient, char *first,
CSTritt 1:060801821b1c 73 char*last)
rossatmsoe 0:c435f76658b2 74 {
rossatmsoe 0:c435f76658b2 75 for(int k=0; k<MAX_PATIENTS; k++) {
rossatmsoe 0:c435f76658b2 76 if(strcmp(first_patient[k].lastname,last) == 0) {
rossatmsoe 0:c435f76658b2 77 if(strcmp(first_patient[k].firstname,first) == 0) {
rossatmsoe 0:c435f76658b2 78 return k;
rossatmsoe 0:c435f76658b2 79 }
rossatmsoe 0:c435f76658b2 80 }
rossatmsoe 0:c435f76658b2 81 }
rossatmsoe 0:c435f76658b2 82 return -1;
CSTritt 1:060801821b1c 83 }