From d19aaad7279f96034b66082c23ba3a922e4300eb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=D0=9C=D0=B0=D0=BA=D1=81=D0=B8=D0=BC=20=D0=A8=D1=83=D0=BC?= =?UTF-8?q?=D0=B8=D0=BB=D0=BE=D0=B2?= Date: Thu, 25 May 2023 13:25:14 +0000 Subject: [PATCH] =?UTF-8?q?=D0=A3=D0=B4=D0=B0=D0=BB=D0=B8=D1=82=D1=8C=20'O?= =?UTF-8?q?LED-I2C/Oled=5FI2C.ino'?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- OLED-I2C/Oled_I2C.ino | 277 ------------------------------------------ 1 file changed, 277 deletions(-) delete mode 100644 OLED-I2C/Oled_I2C.ino diff --git a/OLED-I2C/Oled_I2C.ino b/OLED-I2C/Oled_I2C.ino deleted file mode 100644 index 5bcfd3f..0000000 --- a/OLED-I2C/Oled_I2C.ino +++ /dev/null @@ -1,277 +0,0 @@ -#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 - - -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 sendByte(uint8_t data) { - sendByteRaw(data); - _writes++; - if (_writes >= 16) { - endTransm(); - beginData(); - } -} - -void sendByteRaw(uint8_t data) { - i2c_write(data); -} - -void sendCommand(uint8_t cmd1) { - beginOneCommand(); - sendByteRaw(cmd1); - endTransm(); -} - -void sendCommand(uint8_t cmd1, uint8_t cmd2) { - beginCommand(); - sendByteRaw(cmd1); - sendByteRaw(cmd2); - endTransm(); -} - -void setWindow(int x0, int y0, int x1, int y1) { - beginCommand(); - sendByteRaw(OLED_COLUMNADDR); - sendByteRaw(constrain(x0, 0, OLED_MAX_X)); - sendByteRaw(constrain(x1, 0, OLED_MAX_X)); - sendByteRaw(OLED_PAGEADDR); - sendByteRaw(constrain(y0, 0, OLED_MAX_ROW)); - sendByteRaw(constrain(y1, 0, OLED_MAX_ROW)); - endTransm(); -} - -void beginData() { - startTransm(); - sendByteRaw(OLED_DATA_MODE); -} - -void beginCommand() { - startTransm(); - sendByteRaw(OLED_COMMAND_MODE); -} - -void beginOneCommand() { - startTransm(); - sendByteRaw(OLED_ONE_COMMAND_MODE); -} - -void endTransm() { - i2c_endTransaction(); - _writes = 0; -} - -void startTransm() { - i2c_beginTransmission(OLED_ADDR); -} - -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, bool bitValue) { - if (bitValue) { - value |= (1 << bitIndex); - } else { - value &= ~(1 << bitIndex); - } -} - -void DrawPixel(uint8_t x, uint8_t y, uint8_t fill = 1) { - 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 = 1) { - 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 (true) { - 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 = 1, uint8_t fill = 0) { - 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 = 1, uint8_t fill = 0) { - 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 = 0) { - 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(); -} - -void setup() { - initialization(); - Fill(); - DrawCircle(50, 30, 20, 1, 1); -} - -void loop() { - delay(30); - update(); -} \ No newline at end of file