#include #include #include #include #include #define BAUD_RATE 115200 #define showTimeDelay 10000 #define showDateDelay 3000 #define showTempDelay 3000 #define modeDelay 10000 char fullDateFormat[] = "DD.MM.YYYY hh:mm:ss"; char dateFormat[] = "DDMM"; char timeFormat[] = "hhmm"; #define MAX_AV_LEVEL 600 #define MIN_AV_LEVEL 300 #define MAX_INTENSITY 10 #define MIN_INTENSITY 1 #define LDR_PIN A7 const uint8_t INTENSITY_STEP = round((MAX_AV_LEVEL - MIN_AV_LEVEL) / (MAX_INTENSITY - MIN_INTENSITY)); LedControl lc = LedControl(8, 10, 9, 1); // DIN, CLK, CS, num | layout: fc16 LedControl lc2 = LedControl(7, 5, 6, 4); // DIN, CLK, CS, num | layout: default LiquidCrystal_I2C lcd(0x3F, 16, 2); // custom I2C address RTC_DS3231 rtc; // in real project using DS3231 instead of DS1307 Button btnMode(A0); Button btnMinus(A1); Button btnPlus(A2); DateTime rtcNow; uint32_t curMillis = 0; uint32_t lastViewStateChange = 0; uint32_t lastModeStateChange = 0; uint8_t viewState = 0; uint8_t modeState = 0; uint8_t matrix[8] = { 60, 66, 165, 129, 165, 153, 66, 60 }; // ☺ uint8_t matrix2[4][11]; struct Symbol { char letter; uint8_t glyph[3]; }; const Symbol symbolMaps[] = { { '+', { 4, 14, 4 } }, { '-', { 4, 4, 4 } }, { 'C', { 31, 17, 17 } }, { '0', { 31, 17, 31 } }, { '1', { 0, 0, 31 } }, { '2', { 23, 21, 29 } }, { '3', { 17, 21, 31 } }, { '4', { 28, 4, 31 } }, { '5', { 29, 21, 23 } }, { '6', { 31, 21, 23 } }, { '7', { 16, 16, 31 } }, { '8', { 31, 21, 31 } }, { '9', { 29, 21, 31 } }, }; void printMatrix() { for (uint8_t row = 0; row < 8; row++) { lc.setRow(0, row, matrix[row]); } } void printMatrix2() { for (uint8_t seg = 0; seg < 4; seg++) { for (uint8_t row = 0; row < 8; row++) { lc2.setRow((3 - seg), row, matrix2[seg][row]); } } } void setSymbol(const char c, const uint8_t p) { const uint8_t dg[3] = { 0, 0, 0 }; // default glyph is 000 const uint8_t *g = dg; uint8_t rowMask; for (const auto &s : symbolMaps) { if (s.letter == c) { g = s.glyph; break; } } for (uint8_t col = 0; col < 3; col++) { const uint8_t gBits = g[col]; const uint8_t gMask = gBits << (3 - col); switch (p) { case 0: // вертикальное заполнение от 0x0 rowMask = 1 << (7 - col); for (uint8_t row = 0; row < 5; row++) { matrix[row] &= ~rowMask; matrix[row] |= rowMask & (gMask << row); } break; case 1: // горизонтальное заполнение от 4x0 matrix[2 - col] &= 0b11100000; matrix[2 - col] |= gBits; break; case 2: // вертикальное заполнение от 5x4 rowMask = 1 << (2 - col); for (uint8_t row = 3; row < 8; row++) { matrix[row] &= ~rowMask; matrix[row] |= rowMask & (gMask >> (8 - row)); } break; case 3: // горизонтальное заполнение от 0x5 matrix[7 - col] &= 0b00000111; matrix[7 - col] |= gBits << 3; break; } } } void setSymbol2(const char c, const uint8_t seg) { const uint8_t dg[3] = { 0, 0, 0 }; // default glyph is 000 const uint8_t *g = dg; const uint8_t colMask[3] = { 96, 28, 3 }; for (const auto &s : symbolMaps) { if (s.letter == c) { g = s.glyph; break; } } for (uint8_t row = 0; row < 11; row++) { matrix2[seg][row] = 0; } for (uint8_t col = 0; col < 3; col++) { const uint8_t gMask = g[col] << (3 - col); for (uint8_t row = 0; row < 5; row++) { const uint8_t bit = (1 << (7 - col)) & (gMask << row); if (bit) { matrix2[seg][row * 2] |= colMask[col]; matrix2[seg][row * 2 + 1] |= colMask[col]; } } } matrix2[seg][10] = matrix2[seg][9]; matrix2[seg][8] = matrix2[seg][7]; } void setMatrix(const char c[5], bool d) { for (uint8_t i = 0; i < 4; i++) { setSymbol(c[i], i); } if (d) { matrix[3] |= (1 << 4); // Устанавливаем бит } else { matrix[3] &= ~(1 << 4); // Сбрасываем бит } } void setMatrix2(const char c[5], bool d) { for (uint8_t seg = 0; seg < 4; seg++) { setSymbol2(c[seg], seg); } // TODO: if (d) } void printDataToMatrix(const char c[5], bool d) { setMatrix(c, d); printMatrix(); } void printDataToMatrix2(const char c[5], bool d) { setMatrix2(c, d); printMatrix2(); } void printDataToLcd(const char c[5], bool d) { lcd.setCursor(6, 1); lcd.print(c[0]); lcd.print(c[1]); lcd.print(":"); lcd.print(c[2]); lcd.print(c[3]); } void showData(const char c[5], bool d) { if (!modeState) { printDataToLcd(c, d); } printDataToMatrix(c, d); printDataToMatrix2(c, d); } void printFullTime() { lcd.setCursor(0, 0); rtcNow = rtc.now(); lcd.print(rtcNow.toString(fullDateFormat)); } void showTime() { rtcNow = rtc.now(); showData(rtcNow.toString(timeFormat), rtcNow.second() % 2 == 0); } void showDate() { rtcNow = rtc.now(); showData(rtcNow.toString(dateFormat), true); } void showWeather() { float fTemp = rtc.getTemperature(); uint8_t iTemp = round(abs(fTemp)); char sTemp[5]; if (iTemp == 0) { snprintf(sTemp, 5, " 0C"); } else if (iTemp < 10) { snprintf(sTemp, 5, " %c%d%c", fTemp < 0 ? '-' : '+', iTemp, 'C'); } else { snprintf(sTemp, 5, " %c%02d", fTemp < 0 ? '-' : '+', iTemp); } showData(sTemp, false); } void updateClockView() { if (lastViewStateChange > curMillis) { lastViewStateChange = curMillis; } switch (viewState % 3) { case 0: if (lastViewStateChange + showTimeDelay < curMillis) { viewState++; lastViewStateChange = curMillis; printFullTime(); showDate(); } break; case 1: if (lastViewStateChange + showDateDelay < curMillis) { viewState++; lastViewStateChange = curMillis; printFullTime(); showWeather(); } break; case 2: if (lastViewStateChange + showTempDelay < curMillis) { viewState++; lastViewStateChange = curMillis; printFullTime(); showTime(); } break; } } void updateClockMode() { btnMode.tick(); btnMinus.tick(); btnPlus.tick(); if (btnMode.press()) { modeState++; lastModeStateChange = curMillis; lcd.backlight(); lcd.setCursor(0, 1); lcd.print(" "); // faster than lcd.clear() printFullTime(); switch (modeState % 6) { case 0: modeState++; case 1: lcd.setCursor(14, 1); lcd.print("^^"); break; case 2: lcd.setCursor(11, 1); lcd.print("^^"); break; case 3: lcd.setCursor(6, 1); lcd.print("^^^^"); break; case 4: lcd.setCursor(3, 1); lcd.print("^^"); break; case 5: lcd.setCursor(0, 1); lcd.print("^^"); break; } } if (modeState) { if (lastModeStateChange + modeDelay < curMillis || lastModeStateChange > curMillis) { modeState = 0; lcd.noBacklight(); lcd.setCursor(0, 1); lcd.print(" "); // faster than lcd.clear() } } } void updateIntensity() { uint16_t analogValue = analogRead(LDR_PIN); if (analogValue < MIN_AV_LEVEL) { analogValue = MIN_AV_LEVEL; } if (analogValue > MAX_AV_LEVEL) { analogValue = MAX_AV_LEVEL; } int intensityLevel = MAX_INTENSITY - round((analogValue - MIN_AV_LEVEL) / INTENSITY_STEP); // 389 - 300 = 89 // 89 / 33 = 2,7 => 3 // 10 - 3 = 7 lcd.setCursor(0, 1); lcd.print(intensityLevel); lcd.setCursor(13, 1); lcd.print(analogValue); lcd.setCursor(3, 1); lcd.print(INTENSITY_STEP); lc.setIntensity(0, intensityLevel); lc2.setIntensity(0, intensityLevel); } void setup() { Serial.begin(BAUD_RATE); while (!Serial); Serial1.begin(BAUD_RATE); lcd.begin(16, 2); rtc.begin(); pinMode(LDR_PIN, INPUT); lc.setIntensity(0, 1); lc.clearDisplay(0); lc2.setIntensity(0, 1); lc2.clearDisplay(0); printFullTime(); showTime(); } void loop() { curMillis = millis(); updateClockView(); updateClockMode(); updateIntensity(); if (Serial1.available()) { Serial.print((char)Serial1.read()); } if (Serial.available()) { Serial1.print((char)Serial.read()); } delay(20); }