void setup() {
// initialize and set the contrast to 0x18
glcd.begin(0x18);
// show splashscreen
glcd.display();
delay(500);
glcd.clear();
// turn on backlight
pinMode(BACKLIGHT_LED, OUTPUT);
digitalWrite(BACKLIGHT_LED, HIGH);
// For I2C
Wire.begin();
// For console debugging
Serial.begin(9600);
// Configure the ladder
a5b.setLadder(3.3, ladder);
a5b.removeState(17);
a5b.removeState(18);
a5b.setTiming(20, 3);
for (int i=0; i<5; i++) {
buttonsX[5-i-1] = startX+i*squareSpacing;
}
counter = 0;
prevtime = millis();
}
void LCD_ST7565::formatHalfTime(uint32_t time, uint8_t line, uint8_t offset)
{
char timestring[6];
uint32_t msToSecond = time/10;
int2str(timestring,(msToSecond/60)%60);
timestring[2] = ':';
int2str(timestring+3,msToSecond%60);
timestring[5] = 0;
glcd.drawstring(0+offset,line,timestring);
}
void LCD_ST7565::formatFullTime(uint32_t time, uint8_t line, uint8_t offset)
{
char timestring[12];
uint32_t msToSecond = time/10;
int2str(timestring,msToSecond/86400);
timestring[2] = ':';
int2str(timestring+3,(msToSecond/3600)%24);
timestring[5] = ':';
int2str(timestring+6,(msToSecond/60)%60);
timestring[8] = ':';
int2str(timestring+9,msToSecond%60);
timestring[11] = 0;
glcd.drawstring(0+offset,line,timestring);
}
void LCD_ST7565::updateCounter(uint32_t time)
{
glcd.clear();
glcd.drawstring(0,0,"Operator:");
glcd.drawstring(0,1,"Lord Clancy");
formatHalfTime(time, 2, 0);
formatFullTime(time, 2, 61); // 128 pixels - (11 chars * 6 pixels) = 62 - 1
glcd.drawstring(0,4,"Maintain in:");
formatHourTime(time, 4, 79); // 128 pixels - (8 chars * 6 pixels) = 80 - 1
glcd.drawstring(0,6,"Machine Time:");
formatFullTime(time, 7, 0);
glcd.display();
}
void loop()
{
//glcd.clear();
a5b.update();
byte bm = 1;
for ( int i=0; i<5; i++ ) {
int state = a5b.getState(bm);
if ( state ) {
glcd.fillrect(buttonsX[i], startY, squareSize, squareSize, 1);
}
else {
glcd.fillrect(buttonsX[i]+1, startY+1, squareSize-2, squareSize-2, 0);
glcd.drawrect(buttonsX[i], startY, squareSize, squareSize, 1);
}
bm = bm << 1;
}
unsigned long newtime = millis();
int elapsed = newtime-prevtime;
String str(elapsed, DEC);
str.toCharArray(elapsedStr, 8);
prevtime = newtime;
glcd.drawstring(8, 4, blank);
glcd.drawstring(8, 4, elapsedStr);
glcd.display();
counter++;
delay(WAIT_LOOP);
}
void LCD_ST7565::start(void)
{
glcd.clear();
glcd.drawstring(0,0,"Hello World");
glcd.display();
}
void LCD_ST7565::init(void)
{
glcd.begin(0x18);
glcd.display(); // show splashscreen
}