Implement a SD card into HW6

Dependencies:   SDFileSystem mbed

Fork of shomberg_hw_6 by Russell Shomberg

Committer:
rshomberg
Date:
Thu Oct 25 18:12:33 2018 +0000
Revision:
9:da0b72918880
Child:
11:42914083ac70
does not compile

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 9:da0b72918880 22 #define TEMP_CALIBRATION_A 0.01
rshomberg 9:da0b72918880 23 #define TEMP_CALIBRATION_B 0
rshomberg 9:da0b72918880 24
rshomberg 9:da0b72918880 25 int read_switch(void) {
rshomberg 9:da0b72918880 26 return myswitch;
rshomberg 9:da0b72918880 27 }
rshomberg 9:da0b72918880 28
rshomberg 9:da0b72918880 29 float read_sensor(void){
rshomberg 9:da0b72918880 30 return Ain*VREF*1000;
rshomberg 9:da0b72918880 31 }
rshomberg 9:da0b72918880 32
rshomberg 9:da0b72918880 33 float convert_mV_to_temp(int sensorVoltage) {
rshomberg 9:da0b72918880 34 return sensorVoltage*TEMP_CALIBRATION_A+TEMP_CALIBRATION_B;
rshomberg 9:da0b72918880 35 }