Merge remote-tracking branch 'origin/master' into develop
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					 6 changed files with 52 additions and 442 deletions
				
			
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			@ -3,12 +3,11 @@
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#include "quantum.h"
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#include <stdint.h>
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#include <stdbool.h>
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#include "i2cmaster.h"
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#include "i2c_master.h"
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#include <util/delay.h>
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#define I2C_ADDR        0b0100000
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#define I2C_ADDR_WRITE  ( (I2C_ADDR<<1) | I2C_WRITE )
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#define I2C_ADDR_READ   ( (I2C_ADDR<<1) | I2C_READ  )
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#define I2C_TIMEOUT     100
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#define IODIRA          0x00            // i/o direction register
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#define IODIRB          0x01
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#define GPPUA           0x0C            // GPIO pull-up resistor register
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