Russell Shomberg / Mbed 2 deprecated shomberg_hw_7

Implement a SD card into HW6

Dependencies:   SDFileSystem mbed

Fork of shomberg_hw_6 by Russell Shomberg

OCE360Input.cpp@12:ea407dcaff78, 2018-10-25 (annotated)

Committer:
rshomberg
Date:
Thu Oct 25 22:43:36 2018 +0000
Revision:
12:ea407dcaff78
Parent:
11:42914083ac70
Child:
13:fa74bf0c3b8d
made SegWrite function and moved pin assignments to header files. This does not work.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rshomberg 9:da0b72918880 1 /**
rshomberg 9:da0b72918880 2 Temperature Sensor and Switch Read
rshomberg 9:da0b72918880 3 OCE360Input.cpp
rshomberg 9:da0b72918880 4
rshomberg 9:da0b72918880 5 Purpose: Read a switch connected at p7
rshomberg 9:da0b72918880 6 Read a temperature sensor connected at p20
rshomberg 9:da0b72918880 7
rshomberg 9:da0b72918880 8 @author Russell Shomberg
rshomberg 9:da0b72918880 9 @created 2018-10-25
rshomberg 9:da0b72918880 10 @revised 2018-10-25
rshomberg 9:da0b72918880 11 @version 0.0
rshomberg 9:da0b72918880 12
rshomberg 9:da0b72918880 13 Issues:
rshomberg 9:da0b72918880 14
rshomberg 9:da0b72918880 15 */
rshomberg 9:da0b72918880 16 // INCLUDES
rshomberg 9:da0b72918880 17 #include "mbed.h"
rshomberg 9:da0b72918880 18 #include "OCE360Input.h"
rshomberg 9:da0b72918880 19
rshomberg 9:da0b72918880 20 // DEFINES
rshomberg 9:da0b72918880 21 #define VREF 3.5
rshomberg 12:ea407dcaff78 22 #define TEMP_CALIBRATION_A 0.1
rshomberg 9:da0b72918880 23 #define TEMP_CALIBRATION_B 0
rshomberg 9:da0b72918880 24
rshomberg 12:ea407dcaff78 25
rshomberg 11:42914083ac70 26
rshomberg 11:42914083ac70 27 int switchPosition;
rshomberg 11:42914083ac70 28 int sensorVoltage;
rshomberg 11:42914083ac70 29 int sensorTemp;
rshomberg 11:42914083ac70 30
rshomberg 9:da0b72918880 31 int read_switch(void) {
rshomberg 9:da0b72918880 32 return myswitch;
rshomberg 9:da0b72918880 33 }
rshomberg 9:da0b72918880 34
rshomberg 9:da0b72918880 35 float read_sensor(void){
rshomberg 9:da0b72918880 36 return Ain*VREF*1000;
rshomberg 9:da0b72918880 37 }
rshomberg 9:da0b72918880 38
rshomberg 11:42914083ac70 39 float convert_mV_to_temp(float sensorVoltage) {
rshomberg 9:da0b72918880 40 return sensorVoltage*TEMP_CALIBRATION_A+TEMP_CALIBRATION_B;
rshomberg 9:da0b72918880 41 }