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| #include <LedControl.h>
#include <MD_MAX72xx.h>
//There will be 3 states, ONE, TWO, THREE, (+ one default called ZERO), each state is a sprite animation on the 8x8 LedMatrix,
//with the push of a button the states will go from one to an other
//Using a MAX7219
// pin 12 is connected to the DataIn
//pin 11 is connected to the CLK
//pin 10 is connected to LOAD
//pin 2 is connected to switch
#define button 2
LedControl display = LedControl(12, 11, 10, 1);
int state = 0; //integrer to hold current state
int ButtonState = 0; //take current button state
int LastButtonState = 0; //take last button state
int ControlState = 0; //take control unit status
int old = 0; //integrer to hold last state
int buttonPoll = 0; //integrer to hold button state
const uint64_t ZERO[] PROGMEM = {
0x3c4281818181423c,
0x003c424242423c00,
0x0000182424180000,
0x0000001818000000,
0x0000182424180000,
0x0018244242241800,
0x003c424242423c00,
0x3c4281818181423c,
0x6681810000818166,
0x8100000000000081,
0x4281000000008142
};
const int ZERO_LEN = sizeof(ZERO) / 8;
const uint64_t ONE[] PROGMEM = {
0x3c4201010101023c,
0x3c0201010101423c,
0x1c0201010181423c,
0x0c0201018181423c,
0x040201818181423c,
0x000281818181423c,
0x004081818181423c,
0x204080818181423c,
0x304080808181423c,
0x384080808081423c,
0x3c4080808080423c,
0x3c4280808080403c,
0x3c42818080804038,
0x3c42818180804030,
0x3c42818181804020,
0x3c42818181814000,
0x3c42818181810200,
0x3c42818181010204,
0x3c4281810101020c,
0x3c4281010101021c
};
const int ONE_LEN = sizeof(ZERO) / 8;
const uint64_t TWO[] PROGMEM = {
0x0c0e0c0800000000,
0x0002070f00000000,
0x000000000f070200,
0x00000000080c0e0c,
0x0000000010307030,
0x00000000f0e04000,
0x0040e0f000000000,
0x3070301000000000
};
const int TWO_LEN = sizeof(ZERO) / 8;
const uint64_t THREE[] PROGMEM = {
0x3c4299a5a599423c,
0x0018244242241800,
0x003c665a5a663c00
};
const int THREE_LEN = sizeof(ZERO) / 8;
void setup() {
pinMode (button, INPUT); //button set as input
display.shutdown(0, false);
/* Set the brightness to a medium values */
display.setIntensity(0, 7);
/* and clear the display */
display.clearDisplay(0);
}
void displayImage(uint64_t image) {
for (int i = 0; i < 8; i++) {
byte row = (image >> i * 8) & 0xFF;
for (int j = 0; j < 8; j++) {
display.setLed(0, i, j, bitRead(row, j));
}
}
}
int i = 0;
void loop() {
//debouncing routine to read button
buttonPoll = digitalRead(button); //poll the state of button
ButtonState;
LastButtonState;
if (ButtonState == LOW && LastButtonState == HIGH)
{ //check if it has been pressed
ControlState = old + 1; //increase state by 1
i = 0;
LastButtonState = ButtonState;
}
switch (state) { //react to button press & state
case 1: // if state is 1
//insert ONE
/*wheel pattern */
uint64_t one;
memcpy_P(&one, &ONE[i], 8);
displayImage(one);
if (++i >= ONE_LEN ) {
i = 0;
}
delay(100);
old = state;
break;
case 2:
uint64_t two;
memcpy_P(&two, &TWO[i], 8);
displayImage(two);
if (++i >= TWO_LEN ) {
i = 0;
}
delay(100);
old = state;
break;
case 3:
//insert THREE
uint64_t three;
memcpy_P(&three, &THREE[i], 8);
displayImage(three);
if (++i >= THREE_LEN ) {
i = 0;
}
delay(100);
old = state;
break;
default:
//insert ZERO
//if state is not 1,2,3
uint64_t zero;
memcpy_P(&zero, &ZERO[i], 8);
displayImage(zero);
if (++i >= ZERO_LEN ) {
i = 0;
}
delay(100);
old = 0;
break;
}
} |
Matrice Led 8x8 et state machine : problèmes
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