working pedometer code using tickers

Dependencies:   mbed PulseSensor2 SCP1000 4DGL-uLCD-SE LSM9DS1_Library_cal PinDetect FatFileSystemCpp GP-20U7

Revision:
1:3b016acc5c55
Parent:
0:bcfec522ef98
--- a/PulseSensor.lib	Tue Apr 21 22:52:20 2020 +0000
+++ b/PulseSensor.lib	Tue Apr 21 22:56:01 2020 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/donalm/code/PulseSensor/#2d8deec7cae7
+https://os.mbed.com/users/memig3/code/PulseSensor2/#2d8deec7cae7