Created
May 14, 2016 00:39
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Arduino code to translate HTTP error messages into LED patterns on a 3x3x3 LED matrix.
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// we're gonna try something new here. | |
int scannow=0,scandir=0; | |
int incoming = 0; | |
unsigned int table[][4]={ | |
{0x000, 0x000, 0x000, 0x0000}, | |
}; | |
void setup() { | |
Serial.begin(9600); | |
for(int a=2;a<=13;a++){ | |
pinMode(a, OUTPUT); | |
} | |
} | |
void loop() { | |
// Read input from serial? | |
// feed data to pins | |
if(Serial.available() > 0) { | |
incoming = Serial.parseInt(); | |
translate(incoming); | |
Serial.println(incoming); | |
} | |
} | |
// error code (e.g. 404) gets passed in and is displayed | |
// | |
void translate(int error_code) { | |
unsigned int rate_delay = 0x05ff; | |
switch(error_code) | |
{ | |
case 200: | |
{ | |
output_to_led(0x000, 0x000, 0x101, rate_delay); | |
break; | |
} | |
case 301: | |
{ | |
output_to_led(0x010, 0x000, 0x485, rate_delay); | |
break; | |
} | |
case 302: | |
{ | |
output_to_led(0x012, 0x000, 0x485, rate_delay); | |
break; | |
} | |
case 404: | |
{ | |
output_to_led(0x945, 0x000, 0x945, rate_delay); | |
break; | |
} | |
default: | |
{ | |
output_to_led(0x000, 0x010, 0x000, rate_delay); | |
break; | |
} | |
} | |
} | |
void output_to_led(unsigned int one, unsigned int two, unsigned int three, unsigned int four){ | |
unsigned int table[][4] = { | |
{ one, two, three, four }, | |
}; | |
for(int b=0;b<(table[0][3]>>8);b++) | |
{ | |
for(int c=0;c<30;c++)// This loop repeated the cycle of pins output; you can modify the c to change the brightness | |
{ | |
digitalWrite(2,(table[0][c%3]&0x1)); | |
digitalWrite(4,(table[0][c%3]&0x2)); | |
digitalWrite(7,(table[0][c%3]&0x4)); | |
digitalWrite(8,(table[0][c%3]&0x8)); | |
digitalWrite(9,(table[0][c%3]&0x10)); | |
digitalWrite(10,(table[0][c%3]&0x20)); | |
digitalWrite(11,(table[0][c%3]&0x40)); | |
digitalWrite(12,(table[0][c%3]&0x80)); | |
digitalWrite(13,((table[0][c%3]&0x100)>>1)); | |
if(c%3==0) | |
analogWrite(3,(0xff-(table[0][3]&0xff))); | |
else if(c%3==1) | |
analogWrite(5,(0xff-(table[0][3]&0xff))); | |
else if(c%3==2) | |
analogWrite(6,(0xff-(table[0][3]&0xff))); | |
delay(2); | |
digitalWrite(3,1); | |
digitalWrite(5,1); | |
digitalWrite(6,1); | |
} | |
} | |
} |
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