From 13d7246559044319e6d2924ad4cb53dc5e41c17c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9A=D1=80=D0=B8=D1=81=D1=82=D0=B8=D0=BD=D0=B0=20=D0=91?=
 =?UTF-8?q?=D0=BE=D1=87=D0=BA=D0=B8=D0=BD=D0=B0?= <stud127375@vyatsu.ru>
Date: Mon, 22 May 2023 12:54:34 +0000
Subject: [PATCH] =?UTF-8?q?=D0=97=D0=B0=D0=B3=D1=80=D1=83=D0=B7=D0=B8?=
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---
 MASTER.ino | 241 +++++++++++++++++++++++++++++++++++------------------
 1 file changed, 158 insertions(+), 83 deletions(-)

diff --git a/MASTER.ino b/MASTER.ino
index a4d4b69..f090369 100644
--- a/MASTER.ino
+++ b/MASTER.ino
@@ -9,42 +9,109 @@
 #define SPI_SCK 5
 #define SPI_SS 2
 
+enum calculator_state
+{
+  NUMBER_FIRST,
+  NUMBER_SECOND,
+  RESULT
+};
+enum calculator_op
+{
+  NO_OP,
+  ADD,
+  SUB,
+  DIV,
+  MUL
+};
+struct calculator
+{
+  // 1 число
+  int num1;
+  // 2 число
+  int num2;
+  // 3 операция
+  enum calculator_op operation;
+  // 4 результат
+  double result;
+  // 5 состояние атомата
+  enum calculator_state state;
+};
+
+void output_on_display(struct calculator * calc) {
+   char buffer[];
+   size_t size_buffer;
+  switch (state) {
+    case NUMBER_FIRST:
+      display_all_clear( 0, &buffer[0]);
+      SPI_MasterTransmit(&buffer[0], size_buffer);
+      displ1ay_add_simbol( , , &buffer[0]);
+      SPI_MasterTransmit(&buffer[0], 1);
+      break;
+    case NUMBER_SECOND:
+      display_all_clear();
+       SPI_MasterTransmit(&buffer[0], )
+      display_add_simbol();
+       SPI_MasterTransmit(&buffer[0], )
+      display_add_simbol();
+       SPI_MasterTransmit(&buffer[0], )
+      display_add_simbol();
+       SPI_MasterTransmit(&buffer[0], )
+      break;
+    case RESULT:
+      display_all_clear();
+       SPI_MasterTransmit(&buffer[0], )
+      display_add_simbol();
+       SPI_MasterTransmit(&buffer[0], )
+      display_add_simbol();
+       SPI_MasterTransmit(&buffer[0], )
+      display_add_simbol();
+       SPI_MasterTransmit(&buffer[0], )
+      display_draw_line();
+       SPI_MasterTransmit(&buffer[0], )
+      display_add_simbol();
+       SPI_MasterTransmit(&buffer[0], )
+      break;
+    default:
+      display_all_clear();
+  }
+}
 
 
 void SPI_MasterInit(void)
 {
-   /* Настройка MOSI и SCK как выход,
-      все остальные сигналы как вход: */
-   SPI_DDRX = (1 << SPI_MOSI)|(1 << SPI_SCK)|(1<<SPI_SS)|(0<<SPI_MISO);
-   /* Разрешить работу SPI, режим Master,
-      установить скорость тактов fck/16: */
-   SPCR = (1 << SPE)|(1 << MSTR)|(0<<CPOL)|(0<<CPHA)|(1 << SPR0);
-    SPI_PORTX |= (1 << SPI_SS);
+  /* Настройка MOSI и SCK как выход,
+     все остальные сигналы как вход: */
+  SPI_DDRX = (1 << SPI_MOSI) | (1 << SPI_SCK) | (1 << SPI_SS) | (0 << SPI_MISO);
+  /* Разрешить работу SPI, режим Master,
+     установить скорость тактов fck/16: */
+  SPCR = (1 << SPE) | (1 << MSTR) | (0 << CPOL) | (0 << CPHA) | (1 << SPR0);
+  SPI_PORTX |= (1 << SPI_SS);
 }
 
 
 void SPI_MasterTransmit(char* buffer, size_t length)
 {
   SPI_PORTX &= ~(1 << SPI_SS);
-  
-  for(int i=0; i<length; i++ ){
-   SPDR = buffer[i];
-   while(!(SPSR & (1 << SPIF)));
-   Serial.println("Transmitede");
-   delay(2000);
+
+  for (int i = 0; i < length; i++ ) {
+    SPDR = buffer[i];
+    while (!(SPSR & (1 << SPIF)));
+    Serial.println("Transmitede");
+    delay(2000);
   }
   SPI_PORTX |= (1 << SPI_SS);
 }
 
+
 byte crc8(byte *data, int length) {
   byte crc = 0x00;
   byte poly = 0x07; //полином для CRC
-  for (int i=0; i<length-2; i++){
+  for (int i = 0; i < length - 2; i++) {
     crc ^= data[i]; //XOR текущего байта с CRC
-    for (int j=0; j<length; j++) {
-      if (crc & 0x80){ //если старший бит CRC равен 1
+    for (int j = 0; j < length; j++) {
+      if (crc & 0x80) { //если старший бит CRC равен 1
         crc = (crc << 1) ^ poly; //сдвигаем CRC на 1 бит влево и XOR с полиномом
-      }else{
+      } else {
         crc <<= 1; //иначе просто сдвигаем на 1 бит влево
       }
     }
@@ -62,89 +129,97 @@ void setup() {
 
 void loop() {
   char buffer[] = {'a', 't', 'g', '1', 0};
-  for(int y=5; y<21; y++) {
-    buffer[0]=0x06;
-    buffer[1]=3;
-    buffer[2]=y;
-    buffer[3]=0x01;
-    buffer[4]=crc8(&buffer[0], 4);
+  for (int y = 5; y < 21; y++) {
+    //    buffer[0] = 0x06;
+    //    buffer[1] = 3;
+    //    buffer[2] = y;
+    //    buffer[3] = 0x01;
+    //    buffer[4] = crc8(&buffer[0], 4);
     SPI_MasterTransmit(&buffer[0], 5);
-  
+
   }
-  
+
 }
 
-size_t display_all_clear(char color, uint8_t* buffer){
-    buffer[0]=0x01;
-    buffer[1]=color;
-    buffer[2]=crc8(&buffer[0], 2);
-return 3; 
+//очищение экранa
+size_t display_all_clear(char color, uint8_t* buffer) {
+  buffer[0] = 0x01;
+  buffer[1] = color;
+  buffer[2] = crc8(&buffer[0], 2);
+  return 3;
 }
 
-size_t display_set_page(char point, uint8_t* buffer){
-    buffer[0]=0x02;
-    buffer[1]=point;
-    buffer[2]=crc8(&buffer[0], 2);
-return 3; 
+//выбор точки
+size_t display_set_page(char point, uint8_t* buffer) {
+  buffer[0] = 0x02;
+  buffer[1] = point;
+  buffer[2] = crc8(&buffer[0], 2);
+  return 3;
 }
 
-size_t display_add_simbol(char* str, size_t str_len, uint8_t* buffer){
-    size_t idx;
-    buffer[idx]=0x04;
-    idx++;
-   for(int si=0; i<str_len; i++) {
-    buffer[idx]=str;
-    idx++;
-  }
-  buffer[idx]=crc8(&buffer[0], idx);
+//добавление нового символа и его параметров
+size_t display_add_simbol(char* str, size_t str_len, uint8_t* buffer) {
+  size_t idx;
+  buffer[idx] = 0x04;
   idx++;
-return idx; 
+  for (int i = 0; i < str_len; i++) {
+    buffer[idx] = str;
+    idx++;
+  }
+  buffer[idx] = crc8(&buffer[0], idx);
+  idx++;
+  return idx;
 }
 
-size_t display_del_simbol(char number, uint8_t* buffer){
-    buffer[0]=0x05;
-    buffer[1]=number;
-    buffer[2]=crc8(&buffer[0], 2);
-return 3; 
+//удаление символа и его параметров
+size_t display_del_simbol(char number, uint8_t* buffer) {
+  buffer[0] = 0x05;
+  buffer[1] = number;
+  buffer[2] = crc8(&buffer[0], 2);
+  return 3;
 }
 
-size_t display_draw_pixel(char x,char y, char color, uint8_t* buffer){
-    buffer[0]=0x06;
-    buffer[1]=x;
-    buffer[2]=y;
-    buffer[3]=color;
-    buffer[4]=crc8(&buffer[0], 4);
-return 5; 
+//закрашивание пикселя
+size_t display_draw_pixel(char x, char y, char color, uint8_t* buffer) {
+  buffer[0] = 0x06;
+  buffer[1] = x;
+  buffer[2] = y;
+  buffer[3] = color;
+  buffer[4] = crc8(&buffer[0], 4);
+  return 5;
 }
 
-size_t display_draw_line(char x1,char y1, char x2, char y2, char color, uint8_t* buffer){
-    buffer[0]=0x07;
-    buffer[1]=x1;
-    buffer[2]=y1;
-    buffer[3]=x2;
-    buffer[4]=y2;
-    buffer[5]=color;
-    buffer[6]=crc8(&buffer[0], 6);
-return 7; 
+//рисует линию
+size_t display_draw_line(char x1, char y1, char x2, char y2, char color, uint8_t* buffer) {
+  buffer[0] = 0x07;
+  buffer[1] = x1;
+  buffer[2] = y1;
+  buffer[3] = x2;
+  buffer[4] = y2;
+  buffer[5] = color;
+  buffer[6] = crc8(&buffer[0], 6);
+  return 7;
 }
 
-size_t display_draw_circle(char x,char y, char r, char color, uint8_t* buffer){
-    buffer[0]=0x08;
-    buffer[1]=x;
-    buffer[2]=y;
-    buffer[3]=r;
-    buffer[4]=color;
-    buffer[5]=crc8(&buffer[0], 5);
-return 6; 
+//рисует круг
+size_t display_draw_circle(char x, char y, char r, char color, uint8_t* buffer) {
+  buffer[0] = 0x08;
+  buffer[1] = x;
+  buffer[2] = y;
+  buffer[3] = r;
+  buffer[4] = color;
+  buffer[5] = crc8(&buffer[0], 5);
+  return 6;
 }
 
-size_t display_draw_rectangle(char x,char y, char height, char width, char color, uint8_t* buffer){
-    buffer[0]=0x09;
-    buffer[1]=x;
-    buffer[2]=y;
-    buffer[3]=height;
-    buffer[4]=widht;
-    buffer[5]=color;
-    buffer[6]=crc8(&buffer[0], 6);
-return 7; 
+//рисует прямоугольник
+size_t display_draw_rectangle(char x, char y, char height, char width, char color, uint8_t* buffer) {
+  buffer[0] = 0x09;
+  buffer[1] = x;
+  buffer[2] = y;
+  buffer[3] = height;
+  buffer[4] = widht;
+  buffer[5] = color;
+  buffer[6] = crc8(&buffer[0], 6);
+  return 7;
 }