Mercurial > mbsePi-apps / file comparison
comparison: thermferm/devices.c
thermferm/devices.c
- changeset 585
- 326cf2982eee
- parent 584
- ff7f038fae2f
- child 586
- 504463dad07d
equal
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replaced
| 584:ff7f038fae2f | 585:326cf2982eee |
|---|---|
| 903 | 903 |
| 904 #ifdef HAVE_WIRINGPI_H | 904 #ifdef HAVE_WIRINGPI_H |
| 905 case DEVTYPE_DHT: | 905 case DEVTYPE_DHT: |
| 906 /* | 906 /* |
| 907 * Make sure we don't read the sensor within 2 seconds. | 907 * Make sure we don't read the sensor within 2 seconds. |
| 908 * But we use 20 seconds interval. | |
| 908 */ | 909 */ |
| 909 now = time(NULL); | 910 now = time(NULL); |
| 910 if ((int)(now - dht11_last) > 2) { | 911 if ((int)(now - dht11_last) > 20) { |
| 911 dht11_pin = device->gpiopin; | 912 dht11_pin = device->gpiopin; |
| 912 dht11Read(); | 913 dht11Read(); |
| 913 dht11_last = now; | 914 dht11_last = now; |
| 914 } | 915 // } |
| 915 if (device->subdevice == 0) { | 916 if (device->subdevice == 0) { |
| 916 piLock(LOCK_DEVICES); | 917 piLock(LOCK_DEVICES); |
| 917 if (dht11_valid) { | 918 if (dht11_valid) { |
| 918 device->value = dht11_temperature * 1000; | 919 device->value = dht11_temperature * 1000; |
| 919 device->timestamp = time(NULL); | 920 device->timestamp = time(NULL); |
| 931 } else { | 932 } else { |
| 932 device->present = DEVPRESENT_ERROR; | 933 device->present = DEVPRESENT_ERROR; |
| 933 } | 934 } |
| 934 piUnlock(LOCK_DEVICES); | 935 piUnlock(LOCK_DEVICES); |
| 935 } | 936 } |
| 937 } | |
| 936 break; | 938 break; |
| 937 | 939 |
| 938 case DEVTYPE_GPIO: | 940 case DEVTYPE_GPIO: |
| 939 if (device->direction == DEVDIR_IN_BIN) { | 941 if (device->direction == DEVDIR_IN_BIN) { |
| 940 piLock(LOCK_DEVICES); | 942 piLock(LOCK_DEVICES); |
