22 lines
247 B
C
22 lines
247 B
C
#ifndef __DIRECTKEY_H
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#define __DIRECTKEY_H
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#include<stdint.h>
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enum {State0=0, State1, State2};
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#define NoKey 0x0F
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#define KeyPort GPIOC
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#ifdef __cplusplus
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extern "C" {
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#endif
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uint8_t ReadDirectKey(void);
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#ifdef __cplusplus
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}
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#endif
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#endif |