- Merged with upstream version

[rtl-433.git] / src / devices / elv.c~

diff --git a/src/devices/elv.c~ b/src/devices/elv.c~
new file mode 100644 (file)
index 0000000..958bf67
--- /dev/null
+++ b/src/devices/elv.c~
@@ -0,0 +1,145 @@
+#include "rtl_433.h"
+
+uint16_t AD_POP(uint8_t bb[BITBUF_COLS], uint8_t bits, uint8_t bit) {
+    uint16_t val = 0;
+    uint8_t i, byte_no, bit_no;
+    for (i=0;i<bits;i++) {
+        byte_no=   (bit+i)/8 ;
+        bit_no =7-((bit+i)%8);
+        if (bb[byte_no]&(1<<bit_no)) val = val | (1<<i);
+    }
+    return val;
+}
+
+static int em1000_callback(uint8_t bb[BITBUF_ROWS][BITBUF_COLS],int16_t bits_per_row[BITBUF_ROWS]) {
+    // based on fs20.c
+    uint8_t dec[10];
+    uint8_t bytes=0;
+    uint8_t bit=18; // preamble
+    uint8_t bb_p[14];
+    char* types[] = {"S", "?", "GZ"};
+    uint8_t checksum_calculated = 0;
+    uint8_t i;
+       uint8_t stopbit;
+       uint8_t checksum_received;
+
+    // check and combine the 3 repetitions
+    for (i = 0; i < 14; i++) {
+        if(bb[0][i]==bb[1][i] || bb[0][i]==bb[2][i]) bb_p[i]=bb[0][i];
+        else if(bb[1][i]==bb[2][i])                  bb_p[i]=bb[1][i];
+        else return 0;
+    }
+
+    // read 9 bytes with stopbit ...
+    for (i = 0; i < 9; i++) {
+        dec[i] = AD_POP (bb_p, 8, bit); bit+=8;
+        stopbit=AD_POP (bb_p, 1, bit); bit+=1;
+        if (!stopbit) {
+//            fprintf(stderr, "!stopbit: %i\n", i);
+            return 0;
+        }
+        checksum_calculated ^= dec[i];
+        bytes++;
+    }
+
+    // Read checksum
+    checksum_received = AD_POP (bb_p, 8, bit); bit+=8;
+    if (checksum_received != checksum_calculated) {
+//        fprintf(stderr, "checksum_received != checksum_calculated: %d %d\n", checksum_received, checksum_calculated);
+        return 0;
+    }
+
+//for (i = 0; i < bytes; i++) fprintf(stderr, "%02X ", dec[i]); fprintf(stderr, "\n");
+
+    // based on 15_CUL_EM.pm
+    fprintf(stdout, "SENSOR:TYPE=ELV_ENERGY,");
+    fprintf(stdout, "MODEL=EM1000-%s,",dec[0]>=1&&dec[0]<=3?types[dec[0]-1]:"?");
+    fprintf(stdout, "ID=%d,",dec[1]);
+    fprintf(stdout, "SEQNO=%d,",dec[2]);
+    fprintf(stdout, "TOTAL=%d,",dec[3]|dec[4]<<8);
+    fprintf(stdout, "CURRENT=%d,",dec[5]|dec[6]<<8);
+    fprintf(stdout, "PEAK=%d\n",dec[7]|dec[8]<<8);
+
+    return 1;
+}
+
+static int ws2000_callback(uint8_t bb[BITBUF_ROWS][BITBUF_COLS],int16_t bits_per_row[BITBUF_ROWS]) {
+    // based on http://www.dc3yc.privat.t-online.de/protocol.htm
+    uint8_t dec[13];
+    uint8_t nibbles=0;
+    uint8_t bit=11; // preamble
+    char* types[]={"!AS3", "AS2000/ASH2000/S2000/S2001A/S2001IA/ASH2200/S300IA", "!S2000R", "!S2000W", "S2001I/S2001ID", "!S2500H", "!Pyrano", "!KS200/KS300"};
+    uint8_t check_calculated=0, sum_calculated=0;
+    uint8_t i;
+    uint8_t stopbit;
+       uint8_t sum_received;
+
+    dec[0] = AD_POP (bb[0], 4, bit); bit+=4;
+    stopbit= AD_POP (bb[0], 1, bit); bit+=1;
+    if (!stopbit) {
+//fprintf(stderr, "!stopbit\n");
+        return 0;
+    }
+    check_calculated ^= dec[0];
+    sum_calculated   += dec[0];
+
+    // read nibbles with stopbit ...
+    for (i = 1; i <= (dec[0]==4?12:8); i++) {
+        dec[i] = AD_POP (bb[0], 4, bit); bit+=4;
+        stopbit= AD_POP (bb[0], 1, bit); bit+=1;
+        if (!stopbit) {
+//fprintf(stderr, "!stopbit %i\n", i);
+            return 0;
+        }
+        check_calculated ^= dec[i];
+        sum_calculated   += dec[i];
+        nibbles++;
+    }
+
+    if (check_calculated) {
+//fprintf(stderr, "check_calculated (%d) != 0\n", check_calculated);
+        return 0;
+    }
+
+    // Read sum
+    sum_received = AD_POP (bb[0], 4, bit); bit+=4;
+    sum_calculated+=5;
+    sum_calculated&=0xF;
+    if (sum_received != sum_calculated) {
+//fprintf(stderr, "sum_received (%d) != sum_calculated (%d) ", sum_received, sum_calculated);
+        return 0;
+    }
+
+//for (i = 0; i < nibbles; i++) fprintf(stderr, "%02X ", dec[i]); fprintf(stderr, "\n");
+
+    fprintf(stdout, "SENSOR:TYPE=ELV_WEATHER,");
+    fprintf(stdout, "TYPE=%s,", dec[0]<=7?types[dec[0]]:"?");
+    fprintf(stdout, "ID= %d,", dec[1]&7);
+    if(dec[0]==4) {
+        fprintf(stdout, "PRESSURE=%d,", 200+dec[10]*100+dec[9]*10+dec[8]);
+    }
+    fprintf(stdout, "TEMP=%s%d.%d,", dec[1]&8?"-":"", dec[4]*10+dec[3], dec[2]);
+    fprintf(stdout, "HUMIDITY=%d.%d\n", dec[7]*10+dec[6], dec[5]);
+
+    return 1;
+}
+
+r_device elv_em1000 = {
+    /* .id             = */ 7,
+    /* .name           = */ "ELV EM 1000",
+    /* .modulation     = */ OOK_PWM_D,
+    /* .short_limit    = */ 750/4,
+    /* .long_limit     = */ 7250/4,
+    /* .reset_limit    = */ 30000/4,
+    /* .json_callback  = */ &em1000_callback,
+};
+
+r_device elv_ws2000 = {
+    /* .id             = */ 8,
+    /* .name           = */ "ELV WS 2000",
+    /* .modulation     = */ OOK_PWM_D,
+    /* .short_limit    = */ (602+(1155-602)/2)/4,
+    /* .long_limit     = */ ((1755635-1655517)/2)/4, // no repetitions
+    /* .reset_limit    = */ ((1755635-1655517)*2)/4,
+    /* .json_callback  = */ &ws2000_callback,
+};