Код: Выделить всё
#include <SPI.h>
int CS = 7;
void setup() {
// put your setup code here, to run once:
pinMode(CS, OUTPUT);
digitalWrite(CS, HIGH);
delay(200);
SPI.begin();
writeRegister(0b01000001);//cmd2
writeRegister(0b11000000);//cmd3
}
void loop() {
// put your main code here, to run repeatedly:
}
void writeRegister(byte data) {
digitalWrite(CS, LOW);
SPI.transfer(data);
digitalWrite(CS, HIGH);
}
От 0 до 2FH это 0 до 47 в десятичном значении (можете подсчитать сами).
в первых 6 битах мы определяем какие сегменты 
Код: Выделить всё
#include <SPI.h>
int CS = 14;
void setup() {
// put your setup code here, to run once:
delay(200);
pinMode(CS, OUTPUT);
digitalWrite(CS, HIGH);
SPI.setBitOrder(LSBFIRST);
SPI.setClockDivider(SPI_CLOCK_DIV32);
SPI.setDataMode(SPI_MODE3);
SPI.begin();
digitalWrite(CS, LOW);
SPI.transfer(0b01000000); //cmd2 - write data
digitalWrite(CS, HIGH);
digitalWrite(CS, LOW);
SPI.transfer(0b11000000); //cmd3
for(int i = 0x00; i < 0x2F; i++) SPI.transfer(0); //data - clear ram
digitalWrite(CS, HIGH);
digitalWrite(CS, LOW);
SPI.transfer(0b00001100); //cmd1 - display settings
digitalWrite(CS, HIGH);
digitalWrite(CS, LOW);
SPI.transfer(0b10001100); //cmd4 - display setings
digitalWrite(CS, HIGH);
digitalWrite(CS, LOW);
SPI.transfer(0b01000001); // write to led port
SPI.transfer(0b00010101); // on led1, led3, led5
digitalWrite(CS, HIGH);
}
void loop() {
// put your main code here, to run repeatedly:
delay(100);
}
Код: Выделить всё
void PT_init (void)
{
STB = 1;
SDO = 1;
SCL = 1;
Delay_ms(200);
PT_Transmit(0b01000000); // Command 2 (0x40) (Normal mode, increment adress,
STB = 1;
PT_Transmit(0b11000000); // Command 3 (0xC0) (address is set at “00H”.)
STB = 1;
//---------------
Mem_clear();
//-------------------------------
//PT_Transmit(dat);
PT_Transmit(0b00000011); // Command 1 (00XX0XXX : 8 digits, 20 segments)
STB = 1;
PT_Transmit(0b10000111); // Command 4 (0x87)(10XX00111 display OFF, Pulse width = 1/16.)
STB = 1;
}Код: Выделить всё
void loop() {
// put your main code here, to run repeatedly:
delay(100);
}
