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140 | #include <SPFD5408_Adafruit_TFTLCD.h> //Library
#define LCD_CS A3
#define LCD_CD A2
#define LCD_WR A1
#define LCD_RD A0
#define LCD_RESET A4
// Agar warna mudah dimengerti (Human Readable color):
#define TFT_BLACK 0x0000
#define TFT_BLUE 0x001F
#define TFT_RED 0xF800
#define TFT_GREEN 0x07E0
#define TFT_CYAN 0x07FF
#define TFT_MAGENTA 0xF81F
#define TFT_YELLOW 0xFFE0
#define TFT_WHITE 0xFFFF
#define TFT_GREY 0x5AEB
Adafruit_TFTLCD tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET);
float sx = 0, sy = 1, mx = 1, my = 0, hx = -1, hy = 0; // Saved H, M, S x & y multipliers
float sdeg = 0, mdeg = 0, hdeg = 0;
uint16_t osx = 120, osy = 120, omx = 120, omy = 120, ohx = 120, ohy = 120; // Saved H, M, S x & y coords
int16_t x0 = 0, x1 = 0, yy0 = 0, yy1 = 0;
uint32_t targetTime = 0; // for next 1 second timeout
uint16_t xpos; // x posisi jam
uint8_t conv2d(const char* p) {
uint8_t v = 0;
if ('0' <= *p && *p <= '9')
v = *p - '0';
return 10 * v + *++p - '0';
}
//Mengambil waktu jam dari waktu Compile/Upload di system Windows
uint8_t hh = conv2d(__TIME__), mm = conv2d(__TIME__ + 3), ss = conv2d(__TIME__ + 6); // mengambil data waktu dari jam Compile-Upload
boolean initial = 1;
void setup(void) {
tft.reset(); //perlu saat menggunakan lib.SPFD5408_Adafruit_TFTLCD.h
tft.begin(0x9341); //perlu address ini saat menggunakan lib.SPFD5408_Adafruit_TFTLCD.h
tft.setRotation(1); //Lanscape Mode
tft.setTextColor(TFT_WHITE); // warna font
tft.fillScreen(TFT_BLACK); //warna latar
// Draw clock face
xpos = tft.width() / 2; // mencari titik koordinat tengah LCD
tft.fillCircle(xpos, 120, 118, TFT_GREEN); //warna lingkaran luar
tft.fillCircle(xpos, 120, 110, TFT_BLACK); //warna jam bagian dalam
// Draw 12 lines
for (int i = 0; i < 360; i += 30) {
sx = cos((i - 90) * 0.0174532925);
sy = sin((i - 90) * 0.0174532925);
x0 = sx * 114 + xpos;
yy0 = sy * 114 + 120;
x1 = sx * 100 + xpos;
yy1 = sy * 100 + 120;
tft.drawLine(x0, yy0, x1, yy1, TFT_YELLOW);//garis penanda angka jam
}
// Draw 60 dots
for (int i = 0; i < 360; i += 6) {
sx = cos((i - 90) * 0.0174532925);
sy = sin((i - 90) * 0.0174532925);
x0 = sx * 102 + xpos;
yy0 = sy * 102 + 120;
// Draw minute markers
tft.drawPixel(x0, yy0, TFT_WHITE); //titik penanda menit
// Draw main quadrant dots
if (i == 0 || i == 180) tft.fillCircle(x0, yy0, 2, TFT_WHITE); //penanda 12 dan 6
if (i == 90 || i == 270) tft.fillCircle(x0, yy0, 2, TFT_WHITE); //penanda 3 dan 9
}
tft.fillCircle(xpos, 121, 3, TFT_WHITE);
targetTime = millis() + 1000;
}
void loop() {
if (targetTime < millis()) {
targetTime = millis() + 1000;
ss++; // Advance second
if (ss == 60) {
ss = 0;
mm++; // Advance minute
if (mm > 59) {
mm = 0;
hh++; // Advance hour
if (hh > 23) {
hh = 0;
}
}
}
// Pre-compute hand degrees, x & y coords for a fast screen update
sdeg = ss * 6; // 0-59 -> 0-354
mdeg = mm * 6 + sdeg * 0.01666667; // 0-59 -> 0-360 - includes seconds, but these increments are not used
hdeg = hh * 30 + mdeg * 0.0833333; // 0-11 -> 0-360 - includes minutes and seconds, but these increments are not used
hx = cos((hdeg - 90) * 0.0174532925);
hy = sin((hdeg - 90) * 0.0174532925);
mx = cos((mdeg - 90) * 0.0174532925);
my = sin((mdeg - 90) * 0.0174532925);
sx = cos((sdeg - 90) * 0.0174532925);
sy = sin((sdeg - 90) * 0.0174532925);
if (ss == 0 || initial) {
initial = 0;
// Erase hour and minute hand positions every minute
tft.drawLine(ohx, ohy, xpos, 121, TFT_BLACK);
ohx = hx * 62 + xpos + 1;
ohy = hy * 62 + 121;
tft.drawLine(omx, omy, xpos, 121, TFT_BLACK);
omx = mx * 84 + xpos;
omy = my * 84 + 121;
}
// Redraw new hand positions, hour and minute hands not erased here to avoid flicker
tft.drawLine(osx, osy, xpos, 121, TFT_BLACK);
osx = sx * 90 + xpos + 1;
osy = sy * 90 + 121;
tft.drawLine(osx, osy, xpos, 121, TFT_RED);
tft.drawLine(ohx, ohy, xpos, 121, TFT_WHITE);
tft.drawLine(omx, omy, xpos, 121, TFT_WHITE);
tft.drawLine(osx, osy, xpos, 121, TFT_RED);
tft.fillCircle(xpos, 121, 3, TFT_RED);
// Draw text at position xpos,260 using fonts 4
// Only font numbers 2,4,6,7 are valid. Font 6 only contains characters [space] 0 1 2 3 4 5 6 7 8 9 : . a p m
// Font 7 is a 7 segment font and only contains characters [space] 0 1 2 3 4 5 6 7 8 9 : .
tft.fillRect(xpos-5, 200,12,10,TFT_BLACK);
tft.setCursor(xpos-5, 200);
tft.setTextSize(1);
tft.print(ss);
}
}
|
Reviewed by MCH
on
June 11, 2016
Rating:
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