| | |
| | | if( hwconf->beep_pin ) |
| | | init_beep(hwconf->beep_pin); |
| | | |
| | | if( hwconf->infrared_pin && hwconf->ifrd_handler ) |
| | | init_infrared(hwconf->infrared_pin, INT_EDGE_RISING, hwconf->ifrd_handler); |
| | | if( hwconf->infrared_pin ) |
| | | init_infrared(hwconf->infrared_pin); |
| | | |
| | | if( hwconf->sht2x && sht2x_init() < 0 ) |
| | | { |
| | | log_err("Initialise SHT20 failure\n"); |
| | | log_err("Initialise SHT20 T&H sensor failure\n"); |
| | | return -1; |
| | | } |
| | | |
| | | if( hwconf->lux && tsl2561_init() < 0 ) |
| | | { |
| | | log_err("Initialise TSL2561 Lux sensor failure\n"); |
| | | return -1; |
| | | } |
| | | |
| | | return 0; |
| | | } |
| | | |
| | |
| | | void init_beep(int pin) |
| | | { |
| | | beep_pin = pin; |
| | | |
| | | /* TBD */ |
| | | //pinMode(relay_pin, OUTPUT); |
| | | } |
| | | |
| | | void init_infrared(int pin, int irq_type, void (*handler)(void)) |
| | | void turn_beep(int times) |
| | | { |
| | | /* TBD */ |
| | | } |
| | | |
| | | /* wiringPi IRQ handler use a thread and can not pass argument, so we don't use interrupt */ |
| | | void init_infrared(int pin) |
| | | { |
| | | infrared_pin = pin; |
| | | pinMode(pin, INPUT); |
| | | } |
| | | |
| | | delay(100); |
| | | |
| | | wiringPiISR(pin, irq_type, handler); |
| | | /* jitter_time: cancel jitter interval time |
| | | * Return value: 1(HIGH): Sombody detected 0(LOW): Nobody detected */ |
| | | int infrared_detect(int jitter_time) |
| | | { |
| | | if( digitalRead(infrared_pin) ) |
| | | { |
| | | msleep(jitter_time); |
| | | } |
| | | return digitalRead(infrared_pin); |
| | | } |
| | | |
| | | void turn_relay(int cmd) |