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Dependencies:   mbed MODSERIAL FATFileSystem

omegaPX209/omegaPX209.hpp@10:085ab7328054, 2017-10-23 (annotated)

Committer:
danstrider
Date:
Mon Oct 23 12:50:53 2017 +0000
Revision:
10:085ab7328054
Parent:
9:d5fcdcb3c89d
Child:
14:85b64a4d08e8
checked out on the hardware

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mkelly10 9:d5fcdcb3c89d 1 /*
mkelly10 9:d5fcdcb3c89d 2 Matthew Kelly
mkelly10 9:d5fcdcb3c89d 3 October 24th, 2013
mkelly10 9:d5fcdcb3c89d 4 The purpose of this class is to define a a data structure with all of the necessary information and member functions...
mkelly10 9:d5fcdcb3c89d 5 to fully describe a single ultrasonic transducer for use in a relative positioning system.
mkelly10 9:d5fcdcb3c89d 6 */
mkelly10 9:d5fcdcb3c89d 7
mkelly10 9:d5fcdcb3c89d 8 #include "mbed.h"
mkelly10 9:d5fcdcb3c89d 9
danstrider 10:085ab7328054 10 #define density_of_water_g_cc 1.00 // g/cm^3 (or 1.03 g/cm^3)
danstrider 10:085ab7328054 11
mkelly10 9:d5fcdcb3c89d 12 class omegaPX209 {
mkelly10 9:d5fcdcb3c89d 13 public:
danstrider 10:085ab7328054 14 omegaPX209(PinName pin);
mkelly10 9:d5fcdcb3c89d 15 void initialize();
danstrider 10:085ab7328054 16
danstrider 10:085ab7328054 17 float getPsi(); // returns pressure [psi]
danstrider 10:085ab7328054 18 float getDepth(); // returns water depth [ft]
mkelly10 9:d5fcdcb3c89d 19
mkelly10 9:d5fcdcb3c89d 20 private:
mkelly10 9:d5fcdcb3c89d 21 AnalogIn depthP;
danstrider 10:085ab7328054 22 Ticker pulse;
danstrider 10:085ab7328054 23
mkelly10 9:d5fcdcb3c89d 24 float P; // Pressure [psi]
mkelly10 9:d5fcdcb3c89d 25 float cal; // Volts per psi
danstrider 10:085ab7328054 26 float multiplier; // Maximum voltage in (of ADC system)
mkelly10 9:d5fcdcb3c89d 27 };