Собраны все части вместе

This commit is contained in:
MartMazik 2023-05-25 19:12:01 +03:00
parent 581539ae81
commit a26ce94b70
5 changed files with 728 additions and 0 deletions

59
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#include <avr/io.h>
#include "SPISlave.h"
#include "head_oled_i2c.h"
static int index = 0;
static int arIndex = 0;
static char data[255];
void SPI_SlaveInit(void)
{
DDR_SPI = (1 << DD_MISO);
SPCR = (1 << SPE) | (1 << SPIE);
}
// Функция для вычисления контрольной суммы XOR
char CRC8(char *data, int length) {
char crc = 0x00;
char poly = 0x07; // полином для CRC8
for (int i = 0; i < length; 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
crc = (crc << 1) ^ poly; // сдвигаем crc на 1 бит влево и XOR с полиномом
} else {
crc <<= 1; // иначе просто сдвигаем на 1 бит влево
}
}
}
return crc;
}
char crc8(char *data, int len) {
char crc = 0x00;
while (len--) {
crc ^= *data++;
for (int i = 0; i < 8; i++) {
if (crc & 0x80) {
crc = (crc << 1) ^ 0x07;
} else {
crc <<= 1;
}
}
}
return crc;
}
// Проверка массива на ноль
char checkArray(char *arr, int size) {
for (int i = 0; i < size; i++) {
if (arr[i] != 0) {
return 1;
}
}
return 0;
}

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#ifndef SPISlave_H
#define SPISlave_H
#define DDR_SPI DDRB
#define DD_MOSI PB3
#define DD_MISO PB4
#define DD_SCK PB5
#define DD_SS PB2
#ifdef __cplusplus
extern "C" {
#endif
void SPI_SlaveInit(void);
char CRC8(char *data, int length);
char checkArray(char *arr, int size);
char crc8(char *data, int len);
#ifdef __cplusplus
}
#endif
#endif

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#ifndef head_oled_i2c
#define head_oled_i2c
#define OLED_HEIGHT_64 0x12
#define OLED_64 0x3F
#define OLED_DISPLAY_OFF 0xAE
#define OLED_DISPLAY_ON 0xAF
#define OLED_COMMAND_MODE 0x00
#define OLED_ONE_COMMAND_MODE 0x80
#define OLED_DATA_MODE 0x40
#define OLED_ADDRESSING_MODE 0x20
#define OLED_VERTICAL 0x01
#define OLED_NORMAL_V 0xC8
#define OLED_NORMAL_H 0xA1
#define OLED_CONTRAST 0x81
#define OLED_SETCOMPINS 0xDA
#define OLED_SETVCOMDETECT 0xDB
#define OLED_CLOCKDIV 0xD5
#define OLED_SETMULTIPLEX 0xA8
#define OLED_COLUMNADDR 0x21
#define OLED_PAGEADDR 0x22
#define OLED_CHARGEPUMP 0x8D
#define OLED_NORMALDISPLAY 0xA6
#define OLED_BUFSIZE (128*64/8)
#define OLED_MAX_X 127
#define OLED_MAX_Y 63
#define OLED_MAX_ROW 7
#define OLED_ADDR 0x3C
#define OLED_I2C_FREQ 100000UL
#ifdef __cplusplus
extern "C" {
#endif
void i2c_begin(uint8_t address);
void i2c_endTransaction();
void i2c_beginTransmission(uint8_t address);
void i2c_write(uint8_t data);
void endTransm();
void sendByteRaw(uint8_t data);
void startTransm();
void beginData();
void sendByte(uint8_t data);
void sendCommand(uint8_t cmd1);
void sendCommandData(uint8_t cmd1, uint8_t cmd2);
uint8_t constrainValue(uint8_t value, uint8_t min, uint8_t max);
void setWindow(int x0, int y0, int x1, int y1);
void beginCommand();
void beginOneCommand();
void initialization();
void setBit(uint8_t *value, uint8_t bitIndex, uint8_t bitValue);
void DrawPixel(uint8_t x, uint8_t y, uint8_t fill);
void DrawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, uint8_t color);
void DrawRect(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint8_t color, uint8_t fill);
void DrawCircle(uint8_t x0, uint8_t y0, uint8_t radius, uint8_t color, uint8_t fill);
void Fill(uint8_t fill);
void update();
void DrawChar(uint8_t x, uint8_t y, uint8_t charIndex, uint8_t fill);
void AddSymbol(uint8_t symbol);
void DelSymbol();
void SetPage(uint8_t p);
#ifdef __cplusplus
}
#endif
#endif

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#include "stdint.h"
#include <avr/io.h>
#include "head_oled_i2c.h"
uint8_t _oled_buffer[OLED_BUFSIZE];
uint8_t _writes = 0;
void i2c_begin(uint8_t address) {
TWBR = ((F_CPU / OLED_I2C_FREQ) - 16) / 2;
TWAR = (address << 1);
}
void i2c_endTransaction() {
TWCR = (1 << TWINT) | (1 << TWEN) | (1 << TWSTO);
}
void i2c_beginTransmission(uint8_t address) {
TWCR = (1 << TWINT) | (1 << TWSTA) | (1 << TWEN);
while (!(TWCR & (1 << TWINT)));
TWDR = (address << 1);
TWCR = (1 << TWINT) | (1 << TWEN);
while (!(TWCR & (1 << TWINT)));
}
void i2c_write(uint8_t data) {
TWDR = data; // Запись данных
TWCR = (1 << TWINT) | (1 << TWEN);
while (!(TWCR & (1 << TWINT)));
}
void endTransm() {
i2c_endTransaction();
_writes = 0;
}
void sendByteRaw(uint8_t data) {
i2c_write(data);
}
void startTransm() {
i2c_beginTransmission(OLED_ADDR);
}
void beginCommand() {
startTransm();
sendByteRaw(OLED_COMMAND_MODE);
}
void beginData() {
startTransm();
sendByteRaw(OLED_DATA_MODE);
}
void sendByte(uint8_t data) {
sendByteRaw(data);
_writes++;
if (_writes >= 16) {
endTransm();
beginData();
}
}
void beginOneCommand() {
startTransm();
sendByteRaw(OLED_ONE_COMMAND_MODE);
}
void sendCommand(uint8_t cmd1) {
beginOneCommand();
sendByteRaw(cmd1);
endTransm();
}
void sendCommandData(uint8_t cmd1, uint8_t cmd2) {
beginCommand();
sendByteRaw(cmd1);
sendByteRaw(cmd2);
endTransm();
}
uint8_t constrainValue(uint8_t value, uint8_t min, uint8_t max) {
if (value < min) {
return min;
} else if (value > max) {
return max;
}
return value;
}
void setWindow(int x0, int y0, int x1, int y1) {
beginCommand();
sendByteRaw(OLED_COLUMNADDR);
sendByteRaw(constrainValue(x0, 0, OLED_MAX_X));
sendByteRaw(constrainValue(x1, 0, OLED_MAX_X));
sendByteRaw(OLED_PAGEADDR);
sendByteRaw(constrainValue(y0, 0, OLED_MAX_ROW));
sendByteRaw(constrainValue(y1, 0, OLED_MAX_ROW));
endTransm();
}
void initialization() {
i2c_begin(OLED_ADDR);
beginCommand();
sendByte(OLED_DISPLAY_OFF);
sendByte(OLED_CLOCKDIV);
sendByte(0x80);
sendByte(OLED_CHARGEPUMP);
sendByte(0x14);
sendByte(OLED_ADDRESSING_MODE);
sendByte(OLED_VERTICAL);
sendByte(OLED_NORMAL_H);
sendByte(OLED_NORMAL_V);
sendByte(OLED_CONTRAST);
sendByte(0x7F);
sendByte(OLED_SETVCOMDETECT);
sendByte(0x40);
sendByte(OLED_NORMALDISPLAY);
sendByte(OLED_DISPLAY_ON);
endTransm();
beginCommand();
sendByte(OLED_SETCOMPINS);
sendByte(OLED_HEIGHT_64);
sendByte(OLED_SETMULTIPLEX);
sendByte(OLED_64);
endTransm();
setWindow(0, 0, OLED_MAX_X, OLED_MAX_ROW);
}
void setBit(uint8_t *value, uint8_t bitIndex, uint8_t bitValue) {
if (bitValue != 0) {
*value |= (1 << bitIndex);
} else {
*value &= ~(1 << bitIndex);
}
}
void DrawPixel(uint8_t x, uint8_t y, uint8_t fill) {
if (x < 0 || x > OLED_MAX_X || y < 0 || y > OLED_MAX_Y) return;
uint16_t _bufIndex = ((y) >> 3) + ((x) << (3));
setBit(&_oled_buffer[_bufIndex], y & 0b111, fill);
}
void DrawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, uint8_t color) {
uint8_t dx = abs(x2 - x1);
uint8_t dy = abs(y2 - y1);
uint8_t sx = x1 < x2 ? 1 : -1;
uint8_t sy = y1 < y2 ? 1 : -1;
uint8_t err = dx - dy;
while (1) {
DrawPixel(x1, y1, color);
if (x1 == x2 && y1 == y2) break;
uint8_t e2 = 2 * err;
if (e2 > -dy) {
err -= dy;
x1 += sx;
}
if (e2 < dx) {
err += dx;
y1 += sy;
}
}
}
void DrawRect(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint8_t color, uint8_t fill) {
if (fill) {
for (uint8_t i = y; i < y + height; i++) {
DrawLine(x, i, x + width - 1, i, color);
}
} else {
for (uint8_t i = x; i < x + width; i++) {
DrawPixel(i, y, color);
DrawPixel(i, y + height - 1, color);
}
for (uint8_t i = y; i < y + height; i++) {
DrawPixel(x, i, color);
DrawPixel(x + width - 1, i, color);
}
}
}
//
void DrawCircle(uint8_t x0, uint8_t y0, uint8_t radius, uint8_t color, uint8_t fill) {
int8_t x = radius;
int8_t y = 0;
int8_t err = 0;
while (x >= y) {
if (fill) {
for (int8_t i = x0 - x; i <= x0 + x; i++) {
DrawPixel(i, y0 + y, color);
DrawPixel(i, y0 - y, color);
}
for (int8_t i = x0 - y; i <= x0 + y; i++) {
DrawPixel(i, y0 + x, color);
DrawPixel(i, y0 - x, color);
}
} else {
DrawPixel(x0 + x, y0 + y, color);
DrawPixel(x0 - x, y0 + y, color);
DrawPixel(x0 + x, y0 - y, color);
DrawPixel(x0 - x, y0 - y, color);
DrawPixel(x0 + y, y0 + x, color);
DrawPixel(x0 - y, y0 + x, color);
DrawPixel(x0 + y, y0 - x, color);
DrawPixel(x0 - y, y0 - x, color);
}
y++;
err += 1 + 2 * y;
if (2 * (err - x) + 1 > 0) {
x--;
err += 1 - 2 * x;
}
}
}
// Заполнить дисплей
void Fill(uint8_t fill) {
memset(_oled_buffer, fill, OLED_BUFSIZE);
}
// Обновить дисплей
void update() {
setWindow(0, 0, OLED_MAX_X, OLED_MAX_ROW);
beginData();
for (int i = 0; i < OLED_BUFSIZE; i++) sendByte(_oled_buffer[i]);
endTransm();
}
const uint8_t _charMap[][5] = {
{0x00, 0x00, 0x00, 0x00, 0x00}, // 0x20 32
{0x00, 0x1c, 0x22, 0x41, 0x00}, // ( 0x21 33
{0x00, 0x41, 0x22, 0x1c, 0x00}, // ) 0x22 34
{0x14, 0x08, 0x3e, 0x08, 0x14}, // * 0x23 35
{0x08, 0x08, 0x3e, 0x08, 0x08}, // + 0x24 36
{0x00, 0x50, 0x30, 0x00, 0x00}, // , 0x25 37
{0x08, 0x08, 0x08, 0x08, 0x08}, // - 0x26 38
{0x00, 0x60, 0x60, 0x00, 0x00}, // . 0x27 39
{0x20, 0x10, 0x08, 0x04, 0x02}, // / 0x28 40
{0x3e, 0x51, 0x49, 0x45, 0x3e}, // 0 0x29 41
{0x00, 0x42, 0x7f, 0x40, 0x00}, // 1 0x2a 42
{0x42, 0x61, 0x51, 0x49, 0x46}, // 2 0x2b 43
{0x21, 0x41, 0x45, 0x4b, 0x31}, // 3 0x2c 44
{0x18, 0x14, 0x12, 0x7f, 0x10}, // 4 0x2d 45
{0x27, 0x45, 0x45, 0x45, 0x39}, // 5 0x2e 46
{0x3c, 0x4a, 0x49, 0x49, 0x30}, // 6 0x2f 47
{0x01, 0x71, 0x09, 0x05, 0x03}, // 7 0x30 48
{0x36, 0x49, 0x49, 0x49, 0x36}, // 8 0x31 49
{0x06, 0x49, 0x49, 0x29, 0x1e}, // 9 0x32 50
{0x00, 0x36, 0x36, 0x00, 0x00}, // : 0x33 51
{0x08, 0x14, 0x22, 0x41, 0x00}, // < 0x34 52
{0x14, 0x14, 0x14, 0x14, 0x14}, // = 0x35 53
{0x00, 0x41, 0x22, 0x14, 0x08}, // > 0x36 54
};
void DrawChar(uint8_t x, uint8_t y, uint8_t charIndex, uint8_t fill) {
// Проверяем, что индекс символа находится в допустимых пределах
if (charIndex >= sizeof(_charMap) / sizeof(_charMap[0])) {
return; // Символ не найден
}
// Рисуем символ пиксель за пикселем
for (uint8_t col = 0; col < 5; col++) {
uint8_t columnData = _charMap[charIndex][col];
for (uint8_t row = 0; row < 8; row++) {
if (columnData & (1 << row)) {
DrawPixel(x + col, y + row, fill);
}
}
}
}
uint8_t page = 0;
uint8_t amountByteInPage[8] = {0, 0, 0, 0, 0, 0, 0, 0};
void SetPage(uint8_t p){
page = p;
if (p < 0) page = 0;
if (p > 8) page = 8;
}
void AddSymbol(uint8_t symbol){
if (amountByteInPage[page] + 5 < 128){
DrawChar(amountByteInPage[page],page*8,symbol,1);
amountByteInPage[page] += 6;
}
}
// Delete the last symbol from the display buffer
void DelSymbol(){
if (amountByteInPage[page] - 6 <= 0){
amountByteInPage[page] = 0;
DrawRect(amountByteInPage[page],page*8,127,8,0,1);
}else{
amountByteInPage[page] -= 6;
DrawRect(amountByteInPage[page],page*8,6,8,0,1);
}
}

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#include "SPISlave.h"
#include "head_oled_i2c.h"
// #include <GyverOLED.h>
// #include <GyverOLED.h>
// GyverOLED<SSD1306_128x64, OLED_NO_BUFFER> oled;
// GyverOLED<SSD1306_128x64, OLED_NO_BUFFER> oled;
static int index = 0;
static int arIndex = 0;
static char data[64];
// void SPI_SlaveInit(void)
// {
// DDR_SPI = (1 << DD_MISO);
// SPCR = (1 << SPE) | (1 << SPIE);
// }
// biblary
ISR(SPI_STC_vect)
{
char received = SPDR;
data[index] = received;
index++;
}
void setup()
{
Serial.begin(9600);
SPI_SlaveInit();
initialization();
// oled_init();
Fill(0);
SetPage(2);
update();
// oled.setScale(3);
// oled.home();
Serial.println();
Serial.println("Initialization ");
}
void SetCommand(char *data2, int length){
char command = data2[0];
// Отрезать 1 элемент от оставшихся
Serial.print("\nReceived command: ");
Serial.println(command, HEX);
switch (command){
case 1:
AllClearCommand(&data2[1], length-1);
break;
case 2:
SetPageCommand(&data2[1], length-1);
break;
// case 6:
// PrintMassive(&data2[1], length-1);
// break;
case 3:
AddSymbolCommand(&data2[1], length-1);
break;
case 4:
DelSymbolCommand(&data2[1], length-1);
break;
case 5:
DrawPixelCommand(&data2[1], length-1);
PrintMassive(&data2[1], length-1);
break;
case 6:
DrawLineCommand(&data2[1], length-1);
break;
case 7:
DrawCircleCommand(&data2[1], length-1);
break;
case 8:
DrawRectangleCommand(&data2[1], length-1);
break;
}
}
void PrintMassive(uint8_t *symbols, int lenght){
Serial.print("Received Add: ");
// oled.setScale(3); // масштаб текста (1..4)
// oled.home(); // курсор в 0,0
// oled.print("Привет!");
for(int i = 0; i < lenght - 1; i++) {
char str[3];
sprintf(str, "%01X", symbols[i]);
Serial.print(str);
Serial.print(" ");
}
}
// Another
// command 1
void AllClearCommand(char *symbols, int lenght){
int param = symbols[0];
if (param == 0){
Fill(0);
update();
// oled.fill(0);
}
else{
Fill(255);
update();
// oled.fill(255);
}
}
// command 2
void SetPageCommand(char *symbols, int lenght){
// int x = symbols[0];
// int y = symbols[1];
// oled.setCursor(x,y);
SetPage(symbols[0]);
update();
}
// command 3
void AddSymbolCommand(char *symbols, int lenght) {
// SetPage(2);
for (int i = 0; i < lenght - 1; i++) {
// oled.print(symbols[i]);
AddSymbol(symbols[i]);
}
update();
}
// command 4
void DelSymbolCommand(char *symbols, int lenght) {
for (int i = 0; i < symbols[0]; i++) {
DelSymbol();
}
update();
}
// command 5
void DrawPixelCommand(char *symbols, int lenght){
int x = symbols[0];
int y = symbols[1];
int color = symbols[2];
DrawPixel(x, y, color);
update();
// oled.dot(x,y,color);
}
// command 6
void DrawLineCommand(char *symbols, int lenght){
int x = symbols[0];
int y = symbols[1];
int x1 = symbols[2];
int y1 = symbols[3];
int color = symbols[4];
DrawLine(x, y, x1, y1, color);
update();
// oled.line(x,y,x1,y1,color);
}
// command 7
void DrawCircleCommand(char *symbols, int lenght){
int x = symbols[0];
int y = symbols[1];
int r = symbols[2];
// white on black color=1, fill=0
int color = symbols[3];
int fill = symbols[4];
DrawCircle(x, y, r, color, fill);
update();
// oled.circle(x,y,r,color);
}
// command 8
void DrawRectangleCommand(char *symbols, int lenght){
int x = symbols[0];
int y = symbols[1];
int width = symbols[2];
int height = symbols[3];
// white on black color=1, fill=0
int color = symbols[4];
int fill = symbols[5];
DrawRect(x, y, width, height, color, fill);
update();
// oled.rect(x,y,x1,y1,color);
}
// Вывод массива
void arrayOut(uint8_t *arr, int size){
Serial.print("Array: ");
for(int i = 0; i < size;i++){
char str[3];
sprintf(str, "%02X", arr[i]);
Serial.print(str);
Serial.print(" ");
}
Serial.println(".");
}
void loop() {
if(PINB & (1 << 2)){
if(index > 0){
arrayOut(data, index);
char sum = 0;
sum = crc8(data, index-1);
char checkNull = 0;
char last_1 = data[index - 1];
Serial.println(sum, HEX);
if (last_1 == sum){
Serial.println();
Serial.println("Старт вывода массивов");
Serial.println(sum, HEX);
SetCommand(data, index);
// oled.print(data[0]);
Serial.println("Стоп вывода массивов");
index = 0;
return;
}else{
Serial.println("Nothing ...");
index = 0;
}
}
}
}