Scrolling Dots

1/* >> by t.vajed  
2
3MODULE.....UNO/NANO.....MEGA
4VCC........+5V..........+5V
5GND........GND..........GND
6DIN........11...........51
7CS
8  (LOAD)..10...........10
9CLK........13...........52
10
11rx->2 , tx->3
12*/
13
14#include
15  <EEPROM.h>
16#include <SoftwareSerial.h>
17#include <HCMAX7219.h>
18#include
19  "SPI.h"
20
21SoftwareSerial BTSerial(2,3); // RX | TX
22char text[400]="READY\\0",
23  T[400]="READY\\0";
24byte Loopcounter;
25int Position,i=0;
26#define LOAD 10
27HCMAX7219
28  HCMAX7219(LOAD);
29
30void setup(){
31  while(EEPROM.read(i)!='\\0'){
32  i++;
33}
34
35  BTSerial.begin(38400);  
36}
37
38void loop()
39{
40  
41  // Keep reading
42  from HC-05 and send to Arduino Serial Monitor  
43if(BTSerial.available()){
44
45  i=0;
46  while (BTSerial.available()){
47    text[i++]=(BTSerial.read());
48
49    EEPROM.put(i-1,text[i-1]);
50  }
51  text[i]='\\0';
52  EEPROM.put(i,'\\0');
53}
54
55  /* Clear the output buffer */
56  HCMAX7219.Clear();
57    for (int j=0; j<=i;
58  j++)
59    T[j]=EEPROM.read(j);
60  /* SCROLL SOME TEXT 2 TIMES BEFORE MOVING
61  ON */
62    for(Position=0; Position <= 8*(i+3); Position++){
63      HCMAX7219.printMatrix((T),
64  Position);
65      HCMAX7219.Refresh();
66      delay(80);
67    }
68}
69
70

1/* >> by t.vajed  
2
3MODULE.....UNO/NANO.....MEGA
4VCC........+5V..........+5V
5GND........GND..........GND
6DIN........11...........51
7CS  (LOAD)..10...........10
8CLK........13...........52
9
10rx->2 , tx->3
11*/
12
13#include  <EEPROM.h>
14#include <SoftwareSerial.h>
15#include <HCMAX7219.h>
16#include  "SPI.h"
17
18SoftwareSerial BTSerial(2,3); // RX | TX
19char text[400]="READY\\0",  T[400]="READY\\0";
20byte Loopcounter;
21int Position,i=0;
22#define LOAD 10
23HCMAX7219  HCMAX7219(LOAD);
24
25void setup(){
26  while(EEPROM.read(i)!='\\0'){
27  i++;
28}
29  BTSerial.begin(38400);  
30}
31
32void loop()
33{
34  
35  // Keep reading  from HC-05 and send to Arduino Serial Monitor  
36if(BTSerial.available()){
37  i=0;
38  while (BTSerial.available()){
39    text[i++]=(BTSerial.read());
40    EEPROM.put(i-1,text[i-1]);
41  }
42  text[i]='\\0';
43  EEPROM.put(i,'\\0');
44}
45  /* Clear the output buffer */
46  HCMAX7219.Clear();
47    for (int j=0; j<=i;  j++)
48    T[j]=EEPROM.read(j);
49  /* SCROLL SOME TEXT 2 TIMES BEFORE MOVING  ON */
50    for(Position=0; Position <= 8*(i+3); Position++){
51      HCMAX7219.printMatrix((T),  Position);
52      HCMAX7219.Refresh();
53      delay(80);
54    }
55}
56
57