| | |
| | | |
| | | #include <gpiod.h> |
| | | |
| | | #define OFF 0 |
| | | #define ON 1 |
| | | |
| | | #define GPIO_MAXOUT 8 |
| | | #define GPIO_MAXIN 4 |
| | | |
| | | typedef struct gpio_info_s |
| | | { |
| | | char name[32]; /* GPIO connected module name */ |
| | | int pins; /* GPIO BCM pin number */ |
| | | int pin; /* GPIO BCM pin number */ |
| | | int active_level; /* active power level */ |
| | | struct gpiod_line *lines; /* gpiod lines */ |
| | | struct gpiod_line *line; /* gpiod line */ |
| | | } gpio_info_t; |
| | | |
| | | |
| | |
| | | |
| | | gpio_info_t input[GPIO_MAXIN]; /* GPIO input pins */ |
| | | int incnt; /* GPIO input numbers */ |
| | | int infrared_enable; /* infrared enable or not */ |
| | | } gpio_t; |
| | | |
| | | extern int gpio_init(gpio_t *gpio); |
| | | extern void gpio_term(void); |
| | | |
| | | |
| | | /* turn which light on/off */ |
| | | extern void turn_light(int which, int cmd); |
| | | extern void gpio_out(char *name, char *cmd); |
| | | |
| | | /* turn which led on/off */ |
| | | extern void turn_led(int which, int cmd); |
| | | |
| | | /*thread work body to turn light $name on for some seconds */ |
| | | void *light_on_worker(void *arg); |
| | | |
| | | /* Return value: 0(LOW): Nobody detected, !0: Which infrared detect incoming */ |
| | | #define FLAG_INFRARED_INDOOR (1<<0) |
| | | #define FLAG_INFRARED_HALLWAY (1<<1) |
| | | extern int infrared_detect(void); |
| | | |
| | | #endif /* ----- #ifndef _GPIO_H_ ----- */ |