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Added function for Custom Colon Values #93

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ryancasler wants to merge 1 commit into from
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Added function for Custom Colon Values #93

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17 changes: 15 additions & 2 deletions Adafruit_LEDBackpack.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,8 @@
} ///< 16-bit var swap
#endif

uint8_t colonValue;

static const PROGMEM uint8_t sevensegfonttable[] = {

0b00000000, // (space)
Expand Down Expand Up @@ -568,7 +570,7 @@ void Adafruit_BicolorMatrix::drawPixel(int16_t x, int16_t y, uint16_t color) {

/******************************* 7 SEGMENT OBJECT */

Adafruit_7segment::Adafruit_7segment(void) { position = 0; }
Adafruit_7segment::Adafruit_7segment(void) { position = 0; colonValue = 2; }

void Adafruit_7segment::print(const String &c) { write(c.c_str(), c.length()); }

Expand Down Expand Up @@ -687,7 +689,7 @@ void Adafruit_7segment::writeDigitRaw(uint8_t d, uint8_t bitmask) {

void Adafruit_7segment::drawColon(bool state) {
if (state)
displaybuffer[2] = 0x2;
displaybuffer[2] = colonValue;
else
displaybuffer[2] = 0;
}
Expand Down Expand Up @@ -812,3 +814,14 @@ void Adafruit_7segment::printError(void) {
writeDigitRaw(i, (i == 2 ? 0x00 : 0x40));
}
}


void Adafruit_7segment::setColon(uint8_t value){
if(value>127)value = 127;
colonValue = value;
}


uint8_t Adafruit_7segment::getColon(void){
return colonValue;
}
14 changes: 14 additions & 0 deletions Adafruit_LEDBackpack.h
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Original file line number Diff line number Diff line change
Expand Up @@ -455,6 +455,20 @@ class Adafruit_7segment : public Adafruit_LEDBackpack {
@brief Issue colon-on directly to display (bypass buffer).
*/
void writeColon(void);

/*!
@brief Set custom value for colon segment.
@param 8 bit value corresponding to the 7 possible segments.
max value 127.
*/

void setColon(uint8_t value);

/*!
@brief Returns the current value being used for the colon.
*/
uint8_t getColon(void);


private:
uint8_t position; ///< Current print position, 0-3
Expand Down
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