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| | | #include <gpiod.h> |
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| | | #define OFF 0 |
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| | | #define ON 1 |
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| | | #define GPIO_MAXOUT 8 |
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| | | #define GPIO_MAXIN 4 |
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| | | gpio_info_t input[GPIO_MAXIN]; /* GPIO input pins */ |
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| | | int incnt; /* GPIO input numbers */ |
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| | | int infrared_enable; /* infrared enable or not */ |
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| | | } gpio_t; |
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| | | |
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| | | extern int gpio_init(gpio_t *gpio); |
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| | | extern void gpio_term(void); |
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| | | /* turn which light on/off */ |
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| | | extern void turn_light(int which, int cmd); |
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| | | /* turn which led on/off */ |
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| | | extern void turn_led(int which, int cmd); |
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| | | extern void gpio_out(char *name, char *cmd); |
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| | | /* Return value: 0(LOW): Nobody detected, !0: Which infrared detect incoming */ |
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| | | extern int infrared_detect(void); |
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| | | #define FLAG_INFRARED_INDOOR (1<<0) |
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| | | #define FLAG_INFRARED_HALLWAY (1<<1) |
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| | | extern int infrared_detect(int interval); |
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| | | #endif /* ----- #ifndef _GPIO_H_ ----- */ |
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