Russell Shomberg / Mbed 2 deprecated shomberg_hw_6

HW6 for OCE560

Dependencies:   mbed

Fork of shomberg_hw_5 by Russell Shomberg

SegDisplay.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 for hw6
rshomberg 9:da0b72918880 3 SegDisplay.cpp
rshomberg 9:da0b72918880 4
rshomberg 9:da0b72918880 5 Purpose: Convert an integer value to a hex
rshomberg 9:da0b72918880 6 Hex output represents binary required to make a 7-seg led show the integer value
rshomberg 9:da0b72918880 7 Pin configuration for 7-Seg
rshomberg 9:da0b72918880 8 ones: 12 13 14 15 16 17 18 19
rshomberg 9:da0b72918880 9 A B C D E F G P
rshomberg 9:da0b72918880 10 tens: 21 22 23 24 25 26 27 28
rshomberg 9:da0b72918880 11
rshomberg 9:da0b72918880 12 @author Russell Shomberg
rshomberg 9:da0b72918880 13 @created 2018-10-23
rshomberg 9:da0b72918880 14 @revised 2018-10-25
rshomberg 9:da0b72918880 15 @version 0.0
rshomberg 9:da0b72918880 16
rshomberg 9:da0b72918880 17 Issues: No Decimal point for temperature
rshomberg 9:da0b72918880 18
rshomberg 9:da0b72918880 19 */
rshomberg 9:da0b72918880 20
rshomberg 9:da0b72918880 21 // INCLUDES
rshomberg 9:da0b72918880 22 #include "mbed.h"
rshomberg 9:da0b72918880 23 #include "SegDisplay.h"
rshomberg 9:da0b72918880 24
rshomberg 12:ea407dcaff78 25 int ones;
rshomberg 12:ea407dcaff78 26 int tens;
rshomberg 12:ea407dcaff78 27
rshomberg 12:ea407dcaff78 28
rshomberg 11:42914083ac70 29
rshomberg 9:da0b72918880 30 char SegConvert(int SegValue) { // function 'SegConvert'
rshomberg 9:da0b72918880 31 char SegByte=0x00;
rshomberg 9:da0b72918880 32 switch (abs(SegValue)) { // ABCDEFGP
rshomberg 9:da0b72918880 33 case 0 : SegByte= 0x3F;break; // 11111100 binary
rshomberg 9:da0b72918880 34 case 1 : SegByte= 0x06;break; // 01100000 binary
rshomberg 9:da0b72918880 35 case 2 : SegByte= 0x5B;break; // 11110110 binary
rshomberg 9:da0b72918880 36 case 3 : SegByte= 0x4F;break; // 10011110 binary
rshomberg 9:da0b72918880 37 case 4 : SegByte= 0x66;break; // 11001100 binary
rshomberg 9:da0b72918880 38 case 5 : SegByte= 0x6D;break; // 11011010 binary
rshomberg 9:da0b72918880 39 case 6 : SegByte= 0x7D;break; // 11111010 binary
rshomberg 9:da0b72918880 40 case 7 : SegByte= 0x07;break; // 00001110 binary
rshomberg 9:da0b72918880 41 case 8 : SegByte= 0x7F;break; // 11111110 binary
rshomberg 9:da0b72918880 42 case 9 : SegByte= 0x6F;break; // 11011110 binary
rshomberg 9:da0b72918880 43 }
rshomberg 9:da0b72918880 44 return ~SegByte;
rshomberg 12:ea407dcaff78 45 }
rshomberg 12:ea407dcaff78 46
rshomberg 12:ea407dcaff78 47 void SegWrite(float val){
rshomberg 12:ea407dcaff78 48 // Convert val to ones and tens char
rshomberg 12:ea407dcaff78 49 ones = fmod(rint(val),10);
rshomberg 12:ea407dcaff78 50 tens = fmod(rint(val) / 10, 10);
rshomberg 12:ea407dcaff78 51
rshomberg 12:ea407dcaff78 52 Seg1 = SegConvert(ones);
rshomberg 12:ea407dcaff78 53 Seg2 = SegConvert(tens);
rshomberg 9:da0b72918880 54 }