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Software hold - Team 1 - PRO2 2017
Diff: 7_segment_control.cpp
- Revision:
- 0:21e9cc38dd31
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/7_segment_control.cpp Thu May 11 11:40:27 2017 +0000
@@ -0,0 +1,276 @@
+/*
+================================================================================
+== == ==
+== Source File: == main.cpp ==
+== File Name: == 7_segment_control.cpp ==
+== Author: == Poul Erik Tjørnfelt ==
+== Date: == 07/05-2017 ==
+== Copyright: == Open to all ==
+== Version: == 0.6 - Creation of file. ==
+== == ==
+== Description: == The .cpp file for a class, that creates instances of ==
+== == the setup of 3 seven-segmented displays that is used in ==
+== == project. ==
+== == ==
+================================================================================
+*/
+
+#include "mbed.h"
+#include "7_segment_control.h"
+
+segment_7::segment_7(PinName seg_A, PinName seg_B, PinName seg_C, PinName seg_D,
+ PinName seg_E, PinName seg_F, PinName seg_G, PinName DP,
+ PinName dig_1, PinName dig_2, PinName dig_3)
+ :Seg_A(seg_A), Seg_B(seg_B), Seg_C(seg_C), Seg_D(seg_D), Seg_E(seg_E),
+ Seg_F(seg_F), Seg_G(seg_G), _DP(DP), Dig_1(dig_1), Dig_2(dig_2),
+ Dig_3(dig_3)
+/*
+ At line 7 starts the constructor. It creates instances in the memory,
+ that gets tied to the physical pins of the class. That is, it creates a
+ software representation of the pin.
+ */
+{
+
+}
+
+void segment_7::show(int number, int dig)
+{
+ switch(dig) // First switch is for switching the transistor for the
+ { // actual digit on.
+ case 1:
+ Dig_1 = 1;
+ Dig_2 = 0;
+ Dig_3 = 0;
+ switch(number) // Second switch is for opening the output pin
+ { // for the segments on the actual display to
+ // showcase a number due to the right combination.
+ case 0: // 0 is used for 'L' for low.
+ Seg_A = 0;
+ Seg_B = 0;
+ Seg_C = 0;
+ Seg_D = 1;
+ Seg_E = 1;
+ Seg_F = 1;
+ Seg_G = 0;
+ break;
+ case 1: // 1 is used for 'H' for high.
+ Seg_A = 0;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 0;
+ Seg_E = 1;
+ Seg_F = 1;
+ Seg_G = 1;
+ break;
+ default: // If the letter to be shown here is neither
+ Dig_1 = 0; // 'H' nor 'L', then we just turn off the
+ Dig_2 = 0; // display to prevent odd numbers from being
+ Dig_3 = 0; // shown at all.
+ }
+ break; // This break does not tie to the default case. It instead
+ case 2: // ends the first level case 1.
+ Dig_1 = 0;
+ Dig_2 = 1;
+ Dig_3 = 0;
+ switch(number)
+ {
+ case 0:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 1;
+ Seg_F = 1;
+ Seg_G = 0;
+ break;
+ case 1:
+ Seg_A = 0;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 0;
+ Seg_E = 0;
+ Seg_F = 0;
+ Seg_G = 0;
+ break;
+ case 2:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 0;
+ Seg_D = 1;
+ Seg_E = 1;
+ Seg_F = 0;
+ Seg_G = 1;
+ break;
+ case 3:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 0;
+ Seg_F = 0;
+ Seg_G = 1;
+ break;
+ case 4:
+ Seg_A = 0;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 0;
+ Seg_E = 0;
+ Seg_F = 1;
+ Seg_G = 1;
+ break;
+ case 5:
+ Seg_A = 1;
+ Seg_B = 0;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 0;
+ Seg_F = 1;
+ Seg_G = 1;
+ break;
+ case 6:
+ Seg_A = 1;
+ Seg_B = 0;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 1;
+ Seg_F = 1;
+ Seg_G = 1;
+ break;
+ case 7:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 0;
+ Seg_E = 0;
+ Seg_F = 0;
+ Seg_G = 0;
+ break;
+ case 8:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 1;
+ Seg_F = 1;
+ Seg_G = 1;
+ break;
+ case 9:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 0;
+ Seg_F = 1;
+ Seg_G = 1;
+ break;
+ default: // Erroneous data. So we turn off all the
+ Dig_1 = 0; // displays.
+ Dig_2 = 0;
+ Dig_3 = 0;
+ }
+ break;
+ case 3:
+ Dig_1 = 0;
+ Dig_2 = 0;
+ Dig_3 = 1;
+ switch(number)
+ {
+ case 0:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 1;
+ Seg_F = 1;
+ Seg_G = 0;
+ break;
+ case 1:
+ Seg_A = 0;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 0;
+ Seg_E = 0;
+ Seg_F = 0;
+ Seg_G = 0;
+ break;
+ case 2:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 0;
+ Seg_D = 1;
+ Seg_E = 1;
+ Seg_F = 0;
+ Seg_G = 1;
+ break;
+ case 3:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 0;
+ Seg_F = 0;
+ Seg_G = 1;
+ break;
+ case 4:
+ Seg_A = 0;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 0;
+ Seg_E = 0;
+ Seg_F = 1;
+ Seg_G = 1;
+ break;
+ case 5:
+ Seg_A = 1;
+ Seg_B = 0;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 0;
+ Seg_F = 1;
+ Seg_G = 1;
+ break;
+ case 6:
+ Seg_A = 1;
+ Seg_B = 0;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 1;
+ Seg_F = 1;
+ Seg_G = 1;
+ break;
+ case 7:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 0;
+ Seg_E = 0;
+ Seg_F = 0;
+ Seg_G = 0;
+ break;
+ case 8:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 1;
+ Seg_F = 1;
+ Seg_G = 1;
+ break;
+ case 9:
+ Seg_A = 1;
+ Seg_B = 1;
+ Seg_C = 1;
+ Seg_D = 1;
+ Seg_E = 0;
+ Seg_F = 1;
+ Seg_G = 1;
+ break;
+ default: // Erroneous data. So we turn off all the
+ Dig_1 = 0; // displays.
+ Dig_2 = 0;
+ Dig_3 = 0;
+ }
+ break;
+ }
+}
\ No newline at end of file