X-Git-Url: https://git.rvb.name/rtl-433.git/blobdiff_plain/337eb4ba945097205fbb6a3ca7912fb0697092d1..a3166201c6f1fa7e56c7e4b86083a42fffb0c568:/src/devices/wh2.c~ diff --git a/src/devices/wh2.c~ b/src/devices/wh2.c~ deleted file mode 100644 index d4c6163..0000000 --- a/src/devices/wh2.c~ +++ /dev/null @@ -1,73 +0,0 @@ -#include "rtl_433.h" - -// ** WH2 Temperature and Humidity Outdoor Sensor ** - -uint8_t crc8( uint8_t *addr, uint8_t len) -{ - uint8_t crc = 0; - - // Indicated changes are from reference CRC-8 function in OneWire library - while (len--) { - uint8_t inbyte = *addr++; - int i; - for (i = 8; i; i--) { - uint8_t mix = (crc ^ inbyte) & 0x80; // changed from & 0x01 - crc <<= 1; // changed from right shift - if (mix) crc ^= 0x31;// changed from 0x8C; - inbyte <<= 1; // changed from right shift - } - } - return crc; -} - -static int wh2_callback(uint8_t bb[BITBUF_ROWS][BITBUF_COLS],int16_t bits_per_row[BITBUF_ROWS]) { - int i,j,k; - - uint8_t payload[4]; - int received_crc8,payload_crc8; - - int wh2_id; - float wh2_temp; - float wh2_humidity; - - if (bb[0][0] != 0xFE) return 0; - - payload[0] = bb[0][1]>>1; - payload[1] = bb[0][2]>>1 | ((bb[0][1]&1) << 7 ); - payload[2] = bb[0][3]>>1 | ((bb[0][2]&1) << 7 ); - payload[3] = bb[0][4]>>1 | ((bb[0][3]&1) << 7 ); - - received_crc8 = (bb[0][5]>>1) | ((bb[0][4]&1) << 7 ); - - payload_crc8 = crc8(payload,4); - - if (payload_crc8 != received_crc8) { - fprintf(stderr,"Bad WH2 payload CRC, skipping...\n"); - return 0; - } - - wh2_id = (payload[0] << 4) + (payload[1] >> 4); - wh2_temp = ((payload[1] & 0x7) << 8) + payload[2]; - if (payload[1] & 0x8) { - wh2_temp = -wh2_temp; - } - wh2_temp = wh2_temp/10; - - wh2_humidity = payload[3]; - - fprintf(stdout, "SENSOR:TYPE=WH2,ID=%X,HUMIDITY=%g,TEMPERATURE=%g\n",wh2_id,wh2_humidity,wh2_temp); - fprintf(stderr, "SENSOR:TYPE=WH2,ID=%X,HUMIDITY=%g,TEMPERATURE=%g\n",wh2_id,wh2_humidity,wh2_temp); - - return 1; - -} - -r_device wh2 = { - /* .id = */ 19, - /* .name = */ "WH2 Weather Station", - /* .modulation = */ OOK_PWM_P, - /* .short_limit = */ 150, - /* .long_limit = */ 400, - /* .reset_limit = */ 20000, - /* .json_callback = */ &wh2_callback, -};