David Cho / Mbed 2 deprecated 4180_final_project1

blood pressure monitor

Dependencies:   mbed wave_player mbed-rtos 4DGL-uLCD-SE SDFileSystem_OldbutworkswithRTOS

Diff: main.cpp

Revision:
4:972399c63a6e
Parent:
3:621f4c21c8f1
Child:
5:5a658d23eb45
--- a/main.cpp	Mon Apr 15 22:05:08 2019 +0000
+++ b/main.cpp	Fri Apr 19 20:06:05 2019 +0000
@@ -57,11 +57,11 @@
 
                 for (int j = 0; j< index; j++) {
                     cur_diff = localMax[j]-localMax[i];
-                    if (cur_diff>600 && cur_diff <1300) {
+                    if (cur_diff>500 && cur_diff <1500) {
                         actual_diff = cur_diff;
                         heartRate  = 60*1000/(actual_diff);
-                        high_pressure = (signal[i]/.8)*120;
-                        low_pressure =  (signal[j]/.8)*80;
+                        high_pressure = ((signal[i]-.799)+.8)*120/.8;
+                        low_pressure =  ((signal[j]-.798) +.8)*80/.8;
                     }
                 }
             }