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This commit is contained in:
Кристина Бочкина 2023-05-22 12:54:34 +00:00
parent 88b55c0d90
commit 13d7246559

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@ -9,6 +9,72 @@
#define SPI_SCK 5 #define SPI_SCK 5
#define SPI_SS 2 #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) void SPI_MasterInit(void)
@ -36,6 +102,7 @@ void SPI_MasterTransmit(char* buffer, size_t length)
SPI_PORTX |= (1 << SPI_SS); SPI_PORTX |= (1 << SPI_SS);
} }
byte crc8(byte *data, int length) { byte crc8(byte *data, int length) {
byte crc = 0x00; byte crc = 0x00;
byte poly = 0x07; //полином для CRC byte poly = 0x07; //полином для CRC
@ -63,17 +130,18 @@ void setup() {
void loop() { void loop() {
char buffer[] = {'a', 't', 'g', '1', 0}; char buffer[] = {'a', 't', 'g', '1', 0};
for (int y = 5; y < 21; y++) { for (int y = 5; y < 21; y++) {
buffer[0]=0x06; // buffer[0] = 0x06;
buffer[1]=3; // buffer[1] = 3;
buffer[2]=y; // buffer[2] = y;
buffer[3]=0x01; // buffer[3] = 0x01;
buffer[4]=crc8(&buffer[0], 4); // buffer[4] = crc8(&buffer[0], 4);
SPI_MasterTransmit(&buffer[0], 5); SPI_MasterTransmit(&buffer[0], 5);
} }
} }
//очищение экранa
size_t display_all_clear(char color, uint8_t* buffer) { size_t display_all_clear(char color, uint8_t* buffer) {
buffer[0] = 0x01; buffer[0] = 0x01;
buffer[1] = color; buffer[1] = color;
@ -81,6 +149,7 @@ size_t display_all_clear(char color, uint8_t* buffer){
return 3; return 3;
} }
//выбор точки
size_t display_set_page(char point, uint8_t* buffer) { size_t display_set_page(char point, uint8_t* buffer) {
buffer[0] = 0x02; buffer[0] = 0x02;
buffer[1] = point; buffer[1] = point;
@ -88,11 +157,12 @@ size_t display_set_page(char point, uint8_t* buffer){
return 3; return 3;
} }
//добавление нового символа и его параметров
size_t display_add_simbol(char* str, size_t str_len, uint8_t* buffer) { size_t display_add_simbol(char* str, size_t str_len, uint8_t* buffer) {
size_t idx; size_t idx;
buffer[idx] = 0x04; buffer[idx] = 0x04;
idx++; idx++;
for(int si=0; i<str_len; i++) { for (int i = 0; i < str_len; i++) {
buffer[idx] = str; buffer[idx] = str;
idx++; idx++;
} }
@ -101,6 +171,7 @@ size_t display_add_simbol(char* str, size_t str_len, uint8_t* buffer){
return idx; return idx;
} }
//удаление символа и его параметров
size_t display_del_simbol(char number, uint8_t* buffer) { size_t display_del_simbol(char number, uint8_t* buffer) {
buffer[0] = 0x05; buffer[0] = 0x05;
buffer[1] = number; buffer[1] = number;
@ -108,6 +179,7 @@ size_t display_del_simbol(char number, uint8_t* buffer){
return 3; return 3;
} }
//закрашивание пикселя
size_t display_draw_pixel(char x, char y, char color, uint8_t* buffer) { size_t display_draw_pixel(char x, char y, char color, uint8_t* buffer) {
buffer[0] = 0x06; buffer[0] = 0x06;
buffer[1] = x; buffer[1] = x;
@ -117,6 +189,7 @@ size_t display_draw_pixel(char x,char y, char color, uint8_t* buffer){
return 5; return 5;
} }
//рисует линию
size_t display_draw_line(char x1, char y1, char x2, char y2, char color, uint8_t* buffer) { size_t display_draw_line(char x1, char y1, char x2, char y2, char color, uint8_t* buffer) {
buffer[0] = 0x07; buffer[0] = 0x07;
buffer[1] = x1; buffer[1] = x1;
@ -128,6 +201,7 @@ size_t display_draw_line(char x1,char y1, char x2, char y2, char color, uint8_t*
return 7; return 7;
} }
//рисует круг
size_t display_draw_circle(char x, char y, char r, char color, uint8_t* buffer) { size_t display_draw_circle(char x, char y, char r, char color, uint8_t* buffer) {
buffer[0] = 0x08; buffer[0] = 0x08;
buffer[1] = x; buffer[1] = x;
@ -138,6 +212,7 @@ size_t display_draw_circle(char x,char y, char r, char color, uint8_t* buffer){
return 6; return 6;
} }
//рисует прямоугольник
size_t display_draw_rectangle(char x, char y, char height, char width, char color, uint8_t* buffer) { size_t display_draw_rectangle(char x, char y, char height, char width, char color, uint8_t* buffer) {
buffer[0] = 0x09; buffer[0] = 0x09;
buffer[1] = x; buffer[1] = x;