Fix rain ratio

src/devices/vevor_7in1.c

@@ -106,10 +106,10 @@ static int vevor_7in1_decode(r_device *decoder, bitbuffer_t *bitbuffer)
             int wind_raw      = ((b[8] << 8) | b[9]) - 257; // need to remove 0x0101.
             float speed_kmh   = wind_raw / 10.0f  ; // wind_raw / 36.0f for m/s
             int gust_raw      = b[10];
-            float gust_kmh    = gust_raw / 1.5f ; // gust_raw / 1.5f / 3.6f m/s
+            float gust_kmh    = gust_raw / 1.5f ; // gust_raw / 1.5f / 3.6f m/s, + 0.1f offset from the weather display
             int direction_deg = (((b[11] & 0x0f) << 8) | b[12]) - 257; // need to remove 0x101.
             int rain_raw      = ((b[13] << 8) | b[14]) - 257; // need to remove 0x101.
-            float rain_mm     = rain_raw * 0.43f;
+            float rain_mm     = rain_raw * 0.233f; // calculation is 0.43f but display is 0.5f
             int uv_index      = (b[15] & 0x1f) - 1;
             int light_lux     = ((b[16] << 8) | b[17]) - 257; // need to remove 0x0101.
             int lux_multi     = (light_lux & 0x8000) >> 15;
@@ -164,8 +164,8 @@ static char const *const output_fields[] = {
 r_device const vevor_7in1 = {
         .name        = "Vevor Wireless Weather Station 7-in-1",
         .modulation  = FSK_PULSE_PCM,
-        .short_width = 90,
-        .long_width  = 90,
+        .short_width = 87,
+        .long_width  = 87,
         .reset_limit = 9000, // keep message is one row because of a possible gap in the message if LUX values are zeros
         .decode_fn   = &vevor_7in1_decode,
         .fields      = output_fields,