diff --git a/.DS_Store b/.DS_Store new file mode 100644 index 0000000..5008ddf Binary files /dev/null and b/.DS_Store differ diff --git a/_7_segment/.DS_Store b/_7_segment/.DS_Store new file mode 100644 index 0000000..5008ddf Binary files /dev/null and b/_7_segment/.DS_Store differ diff --git a/_7_segment/_7_segment.ino b/_7_segment/_7_segment.ino new file mode 100644 index 0000000..bf81c26 --- /dev/null +++ b/_7_segment/_7_segment.ino @@ -0,0 +1,292 @@ +/* +Make Projects: How to Drive a 7 Segment LED + URL: + By: Riley Porter + This is an introduction on how to drive a 7 Segment LED using only a Arduino. This is + not the best way to do this. This is meant to be a learning excercise. In later tutorials + I will show you how to use an dedicated IC using SPI or a Shift Register. Enjoy. + + + digitalWrite(8, HIGH) = turn off the "A" segment in the LED display + digitalWrite(9, LOW) = turn on the "B" segment in the LED display +*/ + + +/* This piece wasn't working, lots of weird errors, so I changed to the real pin numbers +#define A 8 +#define B 9 +#define C 2 +#define D 3 +#define E 4 +#define F 5 +#define G 6 + */ + + + +void clr() { + //Clears the LED + digitalWrite(8, LOW); + digitalWrite(9, LOW); + digitalWrite(2, LOW); + digitalWrite(3, LOW); + digitalWrite(4, LOW); + digitalWrite(5, LOW); + digitalWrite(6, LOW); +} + + +void char_A() +{ + digitalWrite(3, LOW); + digitalWrite(4, HIGH); + digitalWrite(5, HIGH); + digitalWrite(6, HIGH); + digitalWrite(8, HIGH); + digitalWrite(9, HIGH); + digitalWrite(2, HIGH); +} + +void char_B() +{ + //Displays B + digitalWrite(3, HIGH); + digitalWrite(4, HIGH); + digitalWrite(5, HIGH); + digitalWrite(6, HIGH); + digitalWrite(8, LOW); + digitalWrite(9, LOW); + digitalWrite(2, HIGH); +} + +void char_C() +{ + //Displays C + digitalWrite(3, HIGH); + digitalWrite(4, HIGH); + digitalWrite(5, HIGH); + digitalWrite(6, LOW); + digitalWrite(8, HIGH); + digitalWrite(9, LOW); + digitalWrite(2, LOW); +} + +void char_D() +{ + //Displays D + digitalWrite(3, HIGH); + digitalWrite(4, HIGH); + digitalWrite(5, LOW); + digitalWrite(6, HIGH); + digitalWrite(8, LOW); + digitalWrite(9, HIGH); + digitalWrite(2, HIGH); +} + +void char_E() +{ + //Displays E + digitalWrite(3, HIGH); + digitalWrite(4, HIGH); + digitalWrite(5, HIGH); + digitalWrite(6, HIGH); + digitalWrite(8, HIGH); + digitalWrite(9, LOW); + digitalWrite(2, LOW); +} + +void char_F() +{ + //Displays F + digitalWrite(3, LOW); + digitalWrite(4, HIGH); + digitalWrite(5, HIGH); + digitalWrite(6, HIGH); + digitalWrite(8, HIGH); + digitalWrite(9, LOW); + digitalWrite(2, LOW); +} + + +void one() +{ + //Displays 1 + digitalWrite(3, LOW); + digitalWrite(4, HIGH); + digitalWrite(5, HIGH); + digitalWrite(6, LOW); + digitalWrite(8, LOW); + digitalWrite(9, LOW); + digitalWrite(2, LOW); +} + +void two() +{ + //Displays 2 + digitalWrite(3, HIGH); + digitalWrite(4, HIGH); + digitalWrite(5, LOW); + digitalWrite(6, HIGH); + digitalWrite(8, HIGH); + digitalWrite(9, HIGH); + digitalWrite(2, LOW); +} + +void three() +{ + //Displays 3 + digitalWrite(3, HIGH); + digitalWrite(4, LOW); + digitalWrite(5, LOW); + digitalWrite(6, HIGH); + digitalWrite(8, HIGH); + digitalWrite(9, HIGH); + digitalWrite(2, HIGH); +} + +void four() +{ + //Displays 4 + digitalWrite(3, LOW); + digitalWrite(4, LOW); + digitalWrite(5, HIGH); + digitalWrite(6, HIGH); + digitalWrite(8, LOW); + digitalWrite(9, HIGH); + digitalWrite(2, HIGH); +} + +void five() +{ + //Displays 5 + digitalWrite(3, HIGH); + digitalWrite(4, LOW); + digitalWrite(5, HIGH); + digitalWrite(6, HIGH); + digitalWrite(8, HIGH); + digitalWrite(9, LOW); + digitalWrite(2, HIGH); +} + +void six() +{ + //Displays 6 + digitalWrite(3, HIGH); + digitalWrite(4, HIGH); + digitalWrite(5, HIGH); + digitalWrite(6, HIGH); + digitalWrite(8, HIGH); + digitalWrite(9, LOW); + digitalWrite(2, HIGH); +} + +void seven() +{ + //Displays 7 + digitalWrite(3, LOW); + digitalWrite(4, LOW); + digitalWrite(5, LOW); + digitalWrite(6, LOW); + digitalWrite(8, HIGH); + digitalWrite(9, HIGH); + digitalWrite(2, HIGH); +} + +void eight() +{ + //Displays 8 + digitalWrite(3, HIGH); + digitalWrite(4, HIGH); + digitalWrite(5, HIGH); + digitalWrite(6, HIGH); + digitalWrite(8, HIGH); + digitalWrite(9, HIGH); + digitalWrite(2, HIGH); +} + +void nine() +{ + //Displays 9 + digitalWrite(3, HIGH); + digitalWrite(4, LOW); + digitalWrite(5, HIGH); + digitalWrite(6, HIGH); + digitalWrite(8, HIGH); + digitalWrite(9, HIGH); + digitalWrite(2, HIGH); +} + +void zero() +{ + //Displays 0 + digitalWrite(3, HIGH); + digitalWrite(4, HIGH); + digitalWrite(5, HIGH); + digitalWrite(6, LOW); + digitalWrite(8, HIGH); + digitalWrite(9, HIGH); + digitalWrite(2, HIGH); +} + +void LoopDisplay() +{ + //Loop through all Chars and Numbers + char_A(); + delay(1000); + char_B(); + delay(1000); + char_C(); + delay(1000); + char_D(); + delay(1000); + char_E(); + delay(1000); + char_F(); + delay(1000); + one(); + delay(1000); + two(); + delay(1000); + three(); + delay(1000); + four(); + delay(1000); + five(); + delay(1000); + six(); + delay(1000); + seven(); + delay(1000); + eight(); + delay(1000); + nine(); + delay(1000); + zero(); + delay(1000); +} + +void setup() +{ + //Setup our pins + pinMode(8, OUTPUT); + pinMode(9, OUTPUT); + pinMode(2, OUTPUT); + pinMode(3, OUTPUT); + pinMode(4, OUTPUT); + pinMode(5, OUTPUT); + pinMode(6, OUTPUT); + clr(); // There wasn't a call for this function so I just thought here would be the best place to clear the pins + Serial.begin(9600); //Begin serial communcation + +} + +void loop() +{ + Serial.println("Starting\n"); + LoopDisplay(); + +} + + + + diff --git a/_7_segment/_7_segment.pde b/_7_segment/_7_segment.pde deleted file mode 100644 index e2baab4..0000000 --- a/_7_segment/_7_segment.pde +++ /dev/null @@ -1,292 +0,0 @@ -/* -Make Projects: How to Drive a 7 Segment LED - URL: - By: Riley Porter - This is an introduction on how to drive a 7 Segment LED using only a Arduino. This is - not the best way to do this. This is meant to be a learning excercise. In later tutorials - I will show you how to use an dedicated IC using SPI or a Shift Register. Enjoy. - - - digitalWrite(A, HIGH) = turn off the "A" segment in the LED display - digitalWrite(B, LOW) = turn on the "B" segment in the LED display - - */ - -#define A 8 -#define B 9 -#define C 2 -#define D 3 -#define E 4 -#define F 5 -#define G 6 - - - - -void clr() -{ - //Clears the LED - digitalWrite(A, HIGH); - digitalWrite(B, HIGH); - digitalWrite(C, HIGH); - digitalWrite(D, HIGH); - digitalWrite(E, HIGH); - digitalWrite(F, HIGH); - digitalWrite(G, HIGH); - -} - - -void char_A() -{ - digitalWrite(D, HIGH); - digitalWrite(E, LOW); - digitalWrite(F, LOW); - digitalWrite(G, LOW); - digitalWrite(A, LOW); - digitalWrite(B, LOW); - digitalWrite(C, LOg9tW); -} -z -void char_B() -{ - //Displays B - digitalWrite(D, LOW); - digitalWrite(E, LOW); - digitalWrite(F, LOW); - digitalWrite(G, LOW); - digitalWrite(A, HIGH); - digitalWrite(B, HIGH); - digitalWrite(C, LOW); -} - -void char_C() -{ - //Displays C - digitalWrite(D, LOW); - digitalWrite(E, LOW); - digitalWrite(F, LOW); - digitalWrite(G, HIGH); - digitalWrite(A, LOW); - digitalWrite(B, HIGH); - digitalWrite(C, HIGH); -} - -void char_D() -{ - //Displays D - digitalWrite(D, LOW); - digitalWrite(E, LOW); - digitalWrite(F, HIGH); - digitalWrite(G, LOW); - digitalWrite(A, HIGH); - digitalWrite(B, LOW); - digitalWrite(C, LOW); -} - -void char_E() -{ - //Displays E - digitalWrite(D, LOW); - digitalWrite(E, LOW); - digitalWrite(F, LOW); - digitalWrite(G, LOW); - digitalWrite(A, LOW); - digitalWrite(B, HIGH); - digitalWrite(C, HIGH); -} - -void char_F() -{ - //Displays F - digitalWrite(D, HIGH); - digitalWrite(E, LOW); - digitalWrite(F, LOW); - digitalWrite(G, LOW); - digitalWrite(A, LOW); - digitalWrite(B, HIGH); - digitalWrite(C, HIGH); -} - - -void one() -{ - //Displays 1 - digitalWrite(D, HIGH); - digitalWrite(E, LOW); - digitalWrite(F, LOW); - digitalWrite(G, HIGH); - digitalWrite(A, HIGH); - digitalWrite(B, HIGH); - digitalWrite(C, HIGH); -} - -void two() -{ - //Displays 2 - digitalWrite(D, LOW); - digitalWrite(E, LOW); - digitalWrite(F, HIGH); - digitalWrite(G, LOW); - digitalWrite(A, LOW); - digitalWrite(B, LOW); - digitalWrite(C, HIGH); -} - -void three() -{ - //Displays 3 - digitalWrite(D, LOW); - digitalWrite(E, HIGH); - digitalWrite(F, HIGH); - digitalWrite(G, LOW); - digitalWrite(A, LOW); - digitalWrite(B, LOW); - digitalWrite(C, LOW); -} - -void four() -{ - //Displays 4 - digitalWrite(D, HIGH); - digitalWrite(E, HIGH); - digitalWrite(F, LOW); - digitalWrite(G, LOW); - digitalWrite(A, HIGH); - digitalWrite(B, LOW); - digitalWrite(C, LOW); -} - -void five() -{ - //Displays 5 - digitalWrite(D, LOW); - digitalWrite(E, HIGH); - digitalWrite(F, LOW); - digitalWrite(G, LOW); - digitalWrite(A, LOW); - digitalWrite(B, HIGH); - digitalWrite(C, LOW); -} - -void six() -{ - //Displays 6 - digitalWrite(D, LOW); - digitalWrite(E, LOW); - digitalWrite(F, LOW); - digitalWrite(G, LOW); - digitalWrite(A, LOW); - digitalWrite(B, HIGH); - digitalWrite(C, LOW); -} - -void seven() -{ - //Displays 7 - digitalWrite(D, HIGH); - digitalWrite(E, HIGH); - digitalWrite(F, HIGH); - digitalWrite(G, HIGH); - digitalWrite(A, LOW); - digitalWrite(B, LOW); - digitalWrite(C, LOW); -} - -void eight() -{ - //Displays 8 - digitalWrite(D, LOW); - digitalWrite(E, LOW); - digitalWrite(F, LOW); - digitalWrite(G, LOW); - digitalWrite(A, LOW); - digitalWrite(B, LOW); - digitalWrite(C, LOW); -} - -void nine() -{ - //Displays 9 - digitalWrite(D, LOW); - digitalWrite(E, HIGH); - digitalWrite(F, LOW); - digitalWrite(G, LOW); - digitalWrite(A, LOW); - digitalWrite(B, LOW); - digitalWrite(C, LOW); -} - -void zero() -{ - //Displays 0 - digitalWrite(D, LOW); - digitalWrite(E, LOW); - digitalWrite(F, LOW); - digitalWrite(G, HIGH); - digitalWrite(A, LOW); - digitalWrite(B, LOW); - digitalWrite(C, LOW); -} - -void LoopDisplay() -{ - //Loop through all Chars and Numbers - char_A(); - delay(1000); - char_B(); - delay(1000); - char_C(); - delay(1000); - char_D(); - delay(1000); - char_E(); - delay(1000); - char_F(); - delay(1000); - one(); - delay(1000); - two(); - delay(1000); - three(); - delay(1000); - four(); - delay(1000); - five(); - delay(1000); - six(); - delay(1000); - seven(); - delay(1000); - eight(); - delay(1000); - nine(); - delay(1000); - zero(); - delay(1000); -} - -void setup() -{ - //Setup our pins - pinMode(A, OUTPUT); - pinMode(B, OUTPUT); - pinMode(C, OUTPUT); - pinMode(D, OUTPUT); - pinMode(E, OUTPUT); - pinMode(F, OUTPUT); - pinMode(G, OUTPUT); - Serial.begin(9600); //Begin serial communcation - -} - -void loop() -{ - Serial.println("Starting\n"); - LoopDisplay(); - -} - - - -