Upload project and first batch of includes
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175
arduino_clock.ino
Normal file
175
arduino_clock.ino
Normal file
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#include <RTClib.h>
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#include <SPI.h>
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#include "LCD_Driver.h"
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#include "GUI_Paint.h"
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#include "image.h"
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#include <Wire.h>
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RTC_DS1307 rtc;
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int DIGIT_SIZE = 40;
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// Month + weekday names
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const char* MONTH_NAMES[] = {
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"January", "February", "March", "April", "May", "June",
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"July", "August", "September", "October", "November", "December"
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};
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const char* WEEKDAY_NAMES[] = {
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"Sunday", "Monday", "Tuesday", "Wednesday",
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"Thursday", "Friday", "Saturday"
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};
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// ---------------------------
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// DRAW HELPERS
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// ---------------------------
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void drawSegment(int x, int y, int w, int h, uint16_t color) {
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Paint_DrawRectangle(x, y, x + w, y + h, color,
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DOT_PIXEL_1X1, DRAW_FILL_FULL);
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}
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void drawDigit(int x, int y, int size, int digit, uint16_t color) {
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int thick = size / 5;
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int longSeg = size;
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int wideSeg = size;
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bool A=false, B=false, C=false, D=false, E=false, F=false, G=false;
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switch (digit) {
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case 0: A=B=C=D=E=F=true; break;
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case 1: B=C=true; break;
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case 2: A=B=G=E=D=true; break;
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case 3: A=B=G=C=D=true; break;
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case 4: F=G=B=C=true; break;
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case 5: A=F=G=C=D=true; break;
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case 6: A=F=G=E=C=D=true; break;
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case 7: A=B=C=true; break;
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case 8: A=B=C=D=E=F=G=true; break;
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case 9: A=B=C=D=F=G=true; break;
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}
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if (A) drawSegment(x + thick, y, wideSeg, thick, color);
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if (B) drawSegment(x + wideSeg + thick, y + thick, thick, longSeg, color);
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if (C) drawSegment(x + wideSeg + thick, y + thick + longSeg + thick, thick, longSeg, color);
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if (D) drawSegment(x + thick, y + 2*longSeg + 2*thick, wideSeg, thick, color);
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if (E) drawSegment(x, y + thick + longSeg + thick, thick, longSeg, color);
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if (F) drawSegment(x, y + thick, thick, longSeg, color);
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if (G) drawSegment(x + thick, y + longSeg + thick, wideSeg, thick, color);
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}
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void drawColon(int x, int y, int size, uint16_t color) {
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int dot = size / 5;
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drawSegment(x, y + size/2 - 10, dot, dot, color);
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drawSegment(x, y + size + 10, dot, dot, color);
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}
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// ---------------------------
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// SETUP
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// ---------------------------
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void setup() {
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Wire.begin();
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rtc.begin();
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// rtc.adjust(DateTime(F(__DATE__), F(__TIME__))); // run once if needed
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Config_Init();
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LCD_Init();
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LCD_Clear(BLACK);
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Paint_NewImage(LCD_WIDTH, LCD_HEIGHT, 90, BLACK);
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Paint_Clear(BLACK);
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Paint_DrawString_EN(30, 110, "Starting Up...", &Font24, BLACK, GREEN);
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delay(1000);
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Paint_Clear(BLACK);
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}
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// ---------------------------
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// LOOP
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// ---------------------------
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void loop() {
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static unsigned long lastUpdate = 0;
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static char lastTime[16] = "";
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if (millis() - lastUpdate >= 1000) {
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lastUpdate = millis();
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DateTime now = rtc.now();
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// Convert to 12-hour format
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int hour12 = now.hour();
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if (hour12 == 0) hour12 = 12;
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else if (hour12 > 12) hour12 -= 12;
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char timebuf[16];
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sprintf(timebuf, "%02d:%02d", hour12, now.minute());
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// Build weekday + date strings
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char weekdaybuf[16];
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char datebuf[32];
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sprintf(weekdaybuf, "%s", WEEKDAY_NAMES[now.dayOfTheWeek()]);
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sprintf(datebuf, "%s %d, %d",
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MONTH_NAMES[now.month() - 1],
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now.day(),
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now.year());
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// Draw weekday + date (always update)
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Paint_DrawString_EN(15, 160, weekdaybuf, &Font24, BLACK, WHITE);
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Paint_DrawString_EN(15, 200, datebuf, &Font24, BLACK, WHITE);
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// Only update digits that changed
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if (strcmp(timebuf, lastTime) != 0) {
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int size = DIGIT_SIZE;
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// Extract digits
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int h1 = hour12 / 10;
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int h2 = hour12 % 10;
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int m1 = now.minute() / 10;
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int m2 = now.minute() % 10;
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// HOUR tens
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if (lastTime[0] != timebuf[0]) {
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if (h1 == 0)
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{
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drawDigit(10, 20, size, h1, BLACK);
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}
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else
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{
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drawDigit(10, 20, size, lastTime[0] - '0', BLACK);
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drawDigit(10, 20, size, h1, WHITE);
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}
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}
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// HOUR ones
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if (lastTime[1] != timebuf[1]) {
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drawDigit(10 + size + 30, 20, size, lastTime[1] - '0', BLACK);
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drawDigit(10 + size + 30, 20, size, h2, WHITE);
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}
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// COLON (always drawn)
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Paint_DrawRectangle(10 + 2*(size + 35), 50,
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10 + 2*(size + 35) + 10, 60,
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WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
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Paint_DrawRectangle(10 + 2*(size + 35), 100,
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10 + 2*(size + 35) + 10, 110,
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WHITE, DOT_PIXEL_1X1, DRAW_FILL_FULL);
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// MIN tens
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if (lastTime[3] != timebuf[3]) {
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drawDigit(10 + 2*(size + 30) + 30, 20, size, lastTime[3] - '0', BLACK);
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drawDigit(10 + 2*(size + 30) + 30, 20, size, m1, WHITE);
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}
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// MIN ones
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if (lastTime[4] != timebuf[4]) {
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drawDigit(10 + 3*(size + 30) + 30, 20, size, lastTime[4] - '0', BLACK);
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drawDigit(10 + 3*(size + 30) + 30, 20, size, m2, WHITE);
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}
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strcpy(lastTime, timebuf);
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}
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}
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}
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