53 lines
1 KiB
Arduino
53 lines
1 KiB
Arduino
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/*
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Grove LED Bar - Bounce Example
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This example will show you how to use getBits() function of this library.
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The getBits() function returns the current state so you can modify it.
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Use the setBits() function to save the new state.
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Ported to MSP-EXP430F5529, and TM4C123 (Tiva C) by Cameron P. LaFollette
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*/
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#include <Grove_LED_Bar.h>
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// Arduino Clock pin, Data pin, Orientation
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// Grove_LED_Bar bar(7, 6, 0);
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// LaunchPad Clock pin, Data pin, Orientation
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Grove_LED_Bar bar(35, 36, 0); // Clock pin, Data pin, Orientation
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unsigned int state;
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void setup()
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{
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// nothing to initialize
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bar.begin();
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}
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void loop()
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{
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// Switch on the first two LEDs
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bar.setLevel(2);
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// Get the current state (which is 0x3)
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state = bar.getBits();
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// Bounce to the right
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for (int i = 0; i < 8; i++)
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{
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// Bit shift left and update
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state <<= 1;
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bar.setBits(state);
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delay(200);
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}
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// Bounce to the left
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for (int i = 0; i < 8; i++)
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{
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// Bit shift right and update
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state >>= 1;
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bar.setBits(state);
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delay(200);
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}
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}
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