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[rtl-433.git] / src / devices / generic_temperature_sensor.c

diff --git a/src/devices/generic_temperature_sensor.c b/src/devices/generic_temperature_sensor.c
new file mode 100644 (file)
index 0000000..fe500a5
--- /dev/null
+++ b/src/devices/generic_temperature_sensor.c
@@ -0,0 +1,73 @@
+/* Generic temperature sensor 1
+ *
+ * Copyright (C) 2015 Alexandre Coffignal
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+#include "data.h"
+#include "rtl_433.h"
+#include "util.h"
+
+
+static int generic_temperature_sensor_callback(bitbuffer_t *bitbuffer) {
+       bitrow_t *bb = bitbuffer->bb;
+       data_t *data;
+       char time_str[LOCAL_TIME_BUFLEN];
+    local_time_str(0, time_str);
+       int i,device,battery;
+       float fTemp;
+
+
+       for(i=1;i<10;i++){
+               if(bitbuffer->bits_per_row[i]!=24){
+                       /*10 24 bits frame*/
+                       return 0;
+               }
+       }
+
+       //AAAAAAAA BBCCCCCC CCCCCCCC
+       //AAAAAAAA     : ID
+       //BBBB         : battery ?
+       //CCCCCCCCCCCC : Temp
+
+       device=(bb[1][0]);
+       battery=(bb[1][1]&0xF0)>>4;
+       fTemp=(float)((signed short)(((bb[1][1]&0x3f)*256+bb[1][2])<<2))/160.0;
+
+       data = data_make("time",        "",                     DATA_STRING,                                    time_str,
+                     "model",          "",                     DATA_STRING,    "Generic temperature sensor 1",
+                    "id",              "Id",                   DATA_FORMAT,    "\t %d",        DATA_INT,       device,
+                     "temperature_C",  "Temperature",          DATA_FORMAT,    "%.02f C",      DATA_DOUBLE,    fTemp,
+                     "battery",        "Battery?",             DATA_INT,                                       battery,
+                     NULL);
+    data_acquired_handler(data);
+       
+    return 1; 
+       
+}
+
+static char *output_fields[] = {
+       "time",
+       "model",
+       "id",
+       "temperature_C",
+       "battery",
+       NULL
+};
+
+r_device generic_temperature_sensor = {
+
+  .name          = "Generic temperature sensor 1",
+  .modulation    = OOK_PULSE_PPM_RAW,
+  .short_limit   = 3500,
+  .long_limit    = 4800,
+  .reset_limit   = 10000,
+  .json_callback = &generic_temperature_sensor_callback,
+  .disabled      = 0,
+  .demod_arg     = 0,
+  .fields        = output_fields,
+};
+