Created
January 3, 2019 21:49
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const int dataPin = 9; // VDIO | |
const int clockPin = 8; // VCLK | |
const int strobePin = 7; // VSTR | |
const int intensity = 7; // яркость 0-7 | |
unsigned char segments[ 10 ] = { | |
0b00111111 , | |
0b00000110 , | |
0b01011011 , | |
0b01001111 , | |
0b01100110 , | |
0b01101101 , | |
0b01111101 , | |
0b00000111 , | |
0b01111111 , | |
0b01101111 }; // цифры от 0 до 9 на 7-сегментном дисплее | |
unsigned char karika[ 6 ] = { | |
0b00000010, | |
0b00000100, | |
0b00010000, | |
0b00001000, | |
0b01000000, | |
0b00100000 }; // сегменты круга | |
unsigned char number,ciklus,i; | |
unsigned char charcode0; | |
unsigned char charcode1,charcode2; | |
unsigned char outchar; | |
unsigned char dnumber,dciklus; | |
void setup() { | |
i = 0; | |
number = 0; | |
ciklus = 0; | |
dnumber = 7; | |
dciklus = 3; | |
pinMode(dataPin, OUTPUT); | |
pinMode(clockPin, OUTPUT); | |
pinMode(strobePin, OUTPUT); | |
digitalWrite(strobePin, HIGH); | |
digitalWrite(clockPin, HIGH); | |
t_sendCommand(0x40); | |
t_sendCommand(0x88 | min(7, intensity)); | |
digitalWrite(strobePin, LOW); | |
t_send(0xC0); | |
for (int i = 0; i < 14; i++) { | |
t_send(0x00); | |
} | |
digitalWrite(strobePin, HIGH); | |
digitalWrite(strobePin, LOW); | |
t_send(0x03); | |
digitalWrite(strobePin, HIGH); | |
} | |
void loop() { | |
digitalWrite(strobePin, LOW); | |
t_send( 0x40); | |
digitalWrite(strobePin, HIGH); | |
digitalWrite(strobePin, LOW); | |
t_send( 0xC0 ); | |
if( (--dciklus) == 0 ) | |
{ | |
ciklus++; | |
dciklus = 2; | |
} | |
if( ciklus == 6 ) ciklus = 0; | |
charcode0 = karika[ ciklus ]; | |
charcode1 = segments[ (number & 0x0F) ]; | |
charcode2 = segments[ (number >> 4) ]; | |
for( i = 0 ; i < 7 ; i++ ) | |
{ | |
outchar = (( charcode2 & 0x01 ) << 2 ) | (( charcode1 & 0x01 ) << 3 ) | (( charcode0 & 0x01 ) << 6 ); | |
t_send( outchar ); | |
t_send( 0x00 ); | |
charcode0 >>= 1; | |
charcode1 >>= 1; | |
charcode2 >>= 1; | |
} | |
if( (--dnumber) == 0 ) | |
{ | |
number ++; | |
dnumber = 7; | |
} | |
if( ( number & 0x0F ) == 10 ) number += 0x06; // подсчет в 10тичной | |
if( ( number >> 4 ) == 10 ) number = 0; | |
digitalWrite(strobePin, HIGH); | |
delay( 100 ); | |
digitalWrite(strobePin, LOW); | |
t_send( 0x8F ); | |
digitalWrite(strobePin, HIGH); | |
delay( 100 ); | |
} | |
//functions | |
void t_sendCommand(byte cmd) | |
{ | |
digitalWrite(strobePin, LOW); | |
t_send(cmd); | |
digitalWrite(strobePin, HIGH); | |
} | |
void t_sendData(byte address, byte data) | |
{ | |
t_sendCommand(0x44); | |
digitalWrite(strobePin, LOW); | |
t_send(0xC0 | address); | |
t_send(data); | |
digitalWrite(strobePin, HIGH); | |
} | |
void t_send(byte data) | |
{ | |
for (int i = 0; i < 8; i++) { | |
digitalWrite(clockPin, LOW); | |
digitalWrite(dataPin, data & 1 ? HIGH : LOW); | |
data >>= 1; | |
digitalWrite(clockPin, HIGH); | |
} | |
} |
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