Tasmota/lib/lib_display/arduino-tm1637/SevenSegmentExtended.cpp

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#include "SevenSegmentExtended.h"
SevenSegmentExtended::SevenSegmentExtended(uint8_t pinClk, uint8_t pinDIO) :
SevenSegmentTM1637(pinClk, pinDIO)
{ };
void SevenSegmentExtended::printTime(uint16_t t, bool blink, uint16_t blinkDelay) {
uint16_t max = 2359;
t = ( t > max)?max:t;
uint8_t hour = t / 100;
t -= (hour * 100);
uint8_t min = t;
printTime(hour, min, blink);
};
void SevenSegmentExtended::printTime(uint8_t hour, uint8_t min, bool blink, uint16_t blinkDelay) {
bool colonWasOn = getColonOn();
setColonOn(true);
uint8_t buffer[4];
buffer[0] = encode(int16_t(hour / 10));
buffer[1] = encode(int16_t(hour % 10));
buffer[2] = encode(int16_t(min / 10));
buffer[3] = encode(int16_t(min % 10));
printRaw(buffer, 4, 0);
// turn colon off and on again
if (blink) {
delay(blinkDelay);
setColonOn(false);
printRaw(buffer[1],1);
delay(blinkDelay);
setColonOn(true);
printRaw(buffer[1],1);
}
setColonOn(colonWasOn);
};
void SevenSegmentExtended::printNumber(int16_t number, bool zeroPadding, bool rollOver, bool alignRight) {
const int16_t maxNumber = 9999;
const int16_t minNumber = -999;
bool positive = true;
// get and store sign
if (number < 0) {
positive = false;
};
// roll over if rollOver is set to true
if (rollOver == true) {
if (positive == true) {
number = number % int16_t(10000);
} else {
number = -1 * ((-1 * number) % 1000);
}
// limit number by default
} else {
number = number > maxNumber?maxNumber:number;
number = number < minNumber?minNumber:number;
}
// clear the display first
clear();
// align left is the default behavior, just forward to print
if (alignRight == false) {
print(number);
return;
}
if (positive == false) {
number *= -1;
print("-");
}
if (number > 999) {
setCursor(0, 0);
} else if (number > 99) {
if (zeroPadding == true) {print('0');}
setCursor(0, 1);
} else if (number > 9) {
if (zeroPadding == true) {print(F("00"));}
setCursor(0, 2);
} else {
if (zeroPadding == true) {print(F("000"));}
setCursor(0, 3);
};
print(number);
};
// positive counter 0..99, negative counter 0..-9
void SevenSegmentExtended::printDualCounter(int8_t leftCounter, int8_t rightCounter, bool zeroPadding) {
int8_t max = 99;
int8_t min = -9;
uint8_t zeroByte = encode('0');
leftCounter = (leftCounter > max)?max:leftCounter;
leftCounter = (leftCounter < min)?min:leftCounter;
rightCounter = (rightCounter > max)?max:rightCounter;
rightCounter = (rightCounter < min)?min:rightCounter;
bool colonWasOn = getColonOn(); // get current state
setColonOn(true); // turn on the colon
home(); // set cursor to zero
if ( leftCounter < 10 && leftCounter >= 0) {
if ( zeroPadding ) {
printRaw(zeroByte,1);
setCursor(0,1);
} else {
// print colon
printRaw(TM1637_COLON_BIT,1);
};
};
print(leftCounter);
if ( rightCounter < 10 && rightCounter >= 0) {
if ( zeroPadding ) {
printRaw(zeroByte,2);
}
uint8_t pos = 2;
printRaw(0,pos);
setCursor(0,3);
} else {
setCursor(0,2);
}
print(rightCounter);
// set to previous state
setColonOn(colonWasOn);
};