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Add setDisplayState() to turn display on and off #78

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Merged
dhalbert merged 3 commits into from
Nov 26, 2023
Merged

Add setDisplayState() to turn display on and off #78

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620d412
Add state() to turn display on and off
bergdahl Nov 25, 2023
d0f4ac0
Change comment for blinkRate()
bergdahl Nov 26, 2023
5ca1ba7
Rename to setDisplayState
bergdahl Nov 26, 2023
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10 changes: 10 additions & 0 deletions Adafruit_LEDBackpack.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -262,6 +262,16 @@ static const PROGMEM uint16_t alphafonttable[] = {
0b0011111111111111,

};

void Adafruit_LEDBackpack::setState(bool state) {
uint8_t buffer;
if (state)
buffer = HT16K33_BLINK_CMD | 1;
else
buffer = HT16K33_BLINK_CMD;
i2c_dev->write(&buffer, 1);
}

void Adafruit_LEDBackpack::setBrightness(uint8_t b) {
if (b > 15)
b = 15; // limit to max brightness
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6 changes: 6 additions & 0 deletions Adafruit_LEDBackpack.h
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Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,12 @@ class Adafruit_LEDBackpack {
*/
bool begin(uint8_t _addr = 0x70, TwoWire *theWire = &Wire);

/*!
@brief Turn display on or off
@param state State: true = on, false = off
*/
void setState(bool state);

/*!
@brief Set display brightness.
@param b Brightness: 0 (min) to 15 (max).
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