end
This commit is contained in:
+287
-11
@@ -1,6 +1,8 @@
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// #include <avr/io.h>
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// #include <GyverOLED.h>
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#include "SPISlave.h"
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// #include <GyverOLED.h>
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#include <GyverOLED.h>
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GyverOLED<SSD1306_128x64, OLED_NO_BUFFER> oled;
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#define DDR_SPI DDRB
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#define DD_MOSI PB3
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@@ -8,6 +10,7 @@
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#define DD_SCK PB5
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#define DD_SS PB2
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// GyverOLED<SSD1306_128x64, OLED_NO_BUFFER> oled;
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static int index = 0;
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@@ -20,6 +23,183 @@ static char data[64];
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// SPCR = (1 << SPE) | (1 << SPIE);
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// }
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// biblary
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// внутренние константы
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#define OLED_WIDTH 128
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#define OLED_HEIGHT_64 0x12
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#define OLED_64 0x3F
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#define OLED_32 0x1F
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#define OLED_DISPLAY_OFF 0xAE
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#define OLED_DISPLAY_ON 0xAF
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#define OLED_COMMAND_MODE 0x00
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#define OLED_ONE_COMMAND_MODE 0x80
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#define OLED_DATA_MODE 0x40
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#define OLED_ONE_DATA_MODE 0xC0
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#define OLED_ADDRESSING_MODE 0x20
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#define OLED_HORIZONTAL 0x00
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#define OLED_VERTICAL 0x01
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#define OLED_NORMAL_V 0xC8
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#define OLED_FLIP_V 0xC0
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#define OLED_NORMAL_H 0xA1
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#define OLED_FLIP_H 0xA0
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#define OLED_CONTRAST 0x81
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#define OLED_SETCOMPINS 0xDA
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#define OLED_SETVCOMDETECT 0xDB
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#define OLED_CLOCKDIV 0xD5
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#define OLED_SETMULTIPLEX 0xA8
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#define OLED_COLUMNADDR 0x21
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#define OLED_PAGEADDR 0x22
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#define OLED_CHARGEPUMP 0x8D
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#define OLED_NORMALDISPLAY 0xA6
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#define OLED_INVERTDISPLAY 0xA7
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#define BUFSIZE_128x64 (128*64/8)
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#define SCREEN_WIDTH 128
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#define SCREEN_HEIGHT 64
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#define OLED_ADDR 0x3C
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const uint8_t _maxRow = 7;
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const uint8_t _maxY = SCREEN_HEIGHT - 1;
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const uint8_t _maxX = SCREEN_WIDTH - 1;
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// ========== I2C ==========
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#define I2C_FREQ 100000UL
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void i2c_begin(uint8_t address)
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{
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TWBR = ((F_CPU / I2C_FREQ) - 16) / 2; // Расчет предделителя для заданной частоты
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TWAR = (address << 1); // Установка адреса устройства
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}
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void i2c_endTransaction()
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{
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TWCR = (1 << TWINT) | (1 << TWEN) | (1 << TWSTO); // Отправка условия STOP
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}
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void i2c_beginTransmission(uint8_t address)
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{
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TWCR = (1 << TWINT) | (1 << TWSTA) | (1 << TWEN); // Отправка условия START
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while (!(TWCR & (1 << TWINT))); // Ожидание завершения START
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TWDR = (address << 1); // Отправка адреса устройства
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TWCR = (1 << TWINT) | (1 << TWEN); // Отправка адреса
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while (!(TWCR & (1 << TWINT))); // Ожидание завершения передачи адреса
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}
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void i2c_write(uint8_t data)
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{
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TWDR = data; // Запись данных
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TWCR = (1 << TWINT) | (1 << TWEN); // Отправка данных
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while (!(TWCR & (1 << TWINT))); // Ожидание завершения передачи данных
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}
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// ========== Sender ==========
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uint8_t _writes = 0;
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void sendData(uint8_t data) {
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sendByteRaw(data);
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_writes++;
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if (_writes >= 16) {
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endTransm();
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beginData();
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}
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}
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void sendByteRaw(uint8_t data) {
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i2c_write(data);
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}
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void sendCommand(uint8_t cmd1) {
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beginOneCommand();
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sendByteRaw(cmd1);
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endTransm();
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}
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void sendCommand(uint8_t cmd1, uint8_t cmd2) {
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beginCommand();
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sendByteRaw(cmd1);
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sendByteRaw(cmd2);
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endTransm();
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}
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void setWindow(int x0, int y0, int x1, int y1) {
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beginCommand();
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sendByteRaw(OLED_COLUMNADDR);
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sendByteRaw(constrain(x0, 0, _maxX));
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sendByteRaw(constrain(x1, 0, _maxX));
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sendByteRaw(OLED_PAGEADDR);
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sendByteRaw(constrain(y0, 0, _maxRow));
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sendByteRaw(constrain(y1, 0, _maxRow));
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endTransm();
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}
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void beginData() {
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startTransm();
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sendByteRaw(OLED_DATA_MODE);
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}
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void beginCommand() {
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startTransm();
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sendByteRaw(OLED_COMMAND_MODE);
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}
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void beginOneCommand() {
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startTransm();
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sendByteRaw(OLED_ONE_COMMAND_MODE);
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}
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void endTransm() {
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i2c_endTransaction();
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_writes = 0;
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}
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void startTransm() {
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i2c_beginTransmission(OLED_ADDR);
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}
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void oled_init(){
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i2c_begin(OLED_ADDR);
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beginCommand();
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// 15
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sendData(OLED_DISPLAY_OFF);
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sendData(OLED_CLOCKDIV);
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sendData(0x80);
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sendData(OLED_CHARGEPUMP);
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sendData(0x14);
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sendData(OLED_ADDRESSING_MODE);
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sendData(OLED_VERTICAL);
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sendData(OLED_NORMAL_H);
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sendData(OLED_NORMAL_V);
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sendData(OLED_CONTRAST);
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sendData(0x7F);
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sendData(OLED_SETVCOMDETECT);
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sendData(0x40);
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sendData(OLED_NORMALDISPLAY);
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sendData(OLED_DISPLAY_ON);
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// 15
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endTransm();
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beginCommand();
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sendData(OLED_SETCOMPINS);
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sendData(OLED_HEIGHT_64);
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sendData(OLED_SETMULTIPLEX);
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sendData(OLED_64);
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endTransm();
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}
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ISR(SPI_STC_vect)
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{
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char received = SPDR;
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@@ -31,6 +211,11 @@ void setup()
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{
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Serial.begin(9600);
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SPI_SlaveInit();
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oled_init();
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oled.fill(0);
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oled.setScale(3);
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oled.home();
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Serial.println();
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Serial.println("Initialization ");
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@@ -40,19 +225,44 @@ void SetCommand(char *data2, int length){
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char command = data2[0];
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// Отрезать 1 элемент от оставшихся
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Serial.print("\nReceived command: ");
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Serial.println(command, HEX);
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switch (command){
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case 6:
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AddSymbol(&data2[1], length-1);
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break;
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case 1:
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AllClear(&data2[1], length-1);
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break;
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case 2:
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SetPage(&data2[1], length-1);
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break;
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// case 6:
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// PrintMassive(&data2[1], length-1);
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// break;
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case 4:
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AddSymbol(&data2[1], length-1);
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break;
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case 5:
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DelSymbol(&data2[1], length-1);
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break;
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case 6:
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DrawPixel(&data2[1], length-1);
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PrintMassive(&data2[1], length-1);
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break;
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case 7:
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DrawLine(&data2[1], length-1);
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break;
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case 8:
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DrawCircle(&data2[1], length-1);
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break;
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case 9:
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DrawRectangle(&data2[1], length-1);
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break;
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}
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}
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void AddSymbol(uint8_t *symbols, int lenght){
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void PrintMassive(uint8_t *symbols, int lenght){
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Serial.print("Received Add: ");
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// oled.setScale(3); // масштаб текста (1..4)
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@@ -66,6 +276,75 @@ void AddSymbol(uint8_t *symbols, int lenght){
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}
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}
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// Another
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// command 1
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void AllClear(char *symbols, int lenght){
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int param = symbols[0];
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if (param == 1){
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oled.fill(0);
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}
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else{
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oled.fill(255);
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}
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}
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// command 2
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void SetPage(char *symbols, int lenght){
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int x = symbols[0];
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int y = symbols[1];
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oled.setCursor(x,y);
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}
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// command 4
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void AddSymbol(char *symbols, int lenght) {
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for (int i = 0; i < lenght - 1; i++) {
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oled.print(symbols[i]);
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}
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}
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// command 5
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void DelSymbol(char *symbols, int lenght) {
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for (int i = 0; i < lenght - 1; i++) {
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oled.print(symbols[i]);
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}
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}
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// command 6
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void DrawPixel(char *symbols, int lenght){
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int x = symbols[0];
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int y = symbols[1];
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int color = symbols[2];
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oled.dot(x,y,color);
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}
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// command 7
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void DrawLine(char *symbols, int lenght){
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int x = symbols[0];
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int y = symbols[1];
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int x1 = symbols[2];
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int y1 = symbols[3];
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int color = symbols[4];
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oled.line(x,y,x1,y1,color);
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}
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// command 8
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void DrawCircle(char *symbols, int lenght){
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int x = symbols[0];
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int y = symbols[1];
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int r = symbols[2];
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int color = symbols[3];
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oled.circle(x,y,r,color);
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}
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// command 9
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void DrawRectangle(char *symbols, int lenght){
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int x = symbols[0];
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int y = symbols[1];
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int x1 = symbols[2];
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int y1 = symbols[3];
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int color = symbols[4];
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oled.rect(x,y,x1,y1,color);
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}
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// Функция для вычисления контрольной суммы XOR
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// char CRC8(char *data, int length) {
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@@ -128,12 +407,9 @@ void loop() {
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Serial.println();
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Serial.println("Старт вывода массивов");
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Serial.println(sum, HEX);
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// checkNull = checkArray(data, index);
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// if(checkNull == 1){
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// }
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SetCommand(data, index);
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// oled.print(data[0]);
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Serial.println("Стоп вывода массивов");
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index = 0;
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return;
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