50 lines
1015 B
C++
50 lines
1015 B
C++
#include <Wire.h>
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#include "grove_alphanumeric_display.h"
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Seeed_Digital_Tube tube1;
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Seeed_Digital_Tube tube2;
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/**
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NOTICE:Every tubes display has the same default i2c address.
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if you want to combine two(or more)display in one project,you should change the
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i2c address,by soldering the pad of device's backside.
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please refer to our wiki to get more details.
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* */
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#define I2C_ADDR_AFTER_CHANGE_FOUR 0x75
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#define I2C_ADDR_DEFAULT_FOUR 0x71
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void setup() {
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Wire.begin();
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// If using four digital tubes, use this configuration.
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tube1.setTubeType(TYPE_4, I2C_ADDR_AFTER_CHANGE_FOUR);
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tube1.setBrightness(15);
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tube1.setBlinkRate(BLINK_OFF);
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// If using four digital tubes, use this configuration.
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tube2.setTubeType(TYPE_4, I2C_ADDR_DEFAULT_FOUR);
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tube2.setBrightness(15);
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tube2.setBlinkRate(BLINK_OFF);
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}
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void loop() {
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tube1.displayNum(1234);
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delay(100);
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tube2.displayNum(5678);
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delay(100);
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while (1);
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}
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