fix horizontal speed value (was wrong for all except RS41)

RX_FSK/version.h

@@ -1,4 +1,4 @@
 const char *version_name = "rdzTTGOsonde";
-const char *version_id = "devel20201115";
+const char *version_id = "devel20201118";
 const int SPIFFS_MAJOR=2;
 const int SPIFFS_MINOR=4;

libraries/SondeLib/Display.cpp

@@ -1004,7 +1004,7 @@ void Display::drawHS(DispEntry *de) {
 	}
 	boolean is_ms = (de->extra && de->extra[0]=='m')?true:false;  // m/s or km/h
 	float hs = sonde.si()->hs;
-	if(is_ms) hs = hs / 3.6;
+	if(!is_ms) hs = hs * 3.6;
 	boolean has_extra = (de->extra && de->extra[1]!=0)? true: false;
 	snprintf(buf, 16, hs>99?" %3.0f":" %2.1f", hs);
 	if(has_extra) { strcat(buf, de->extra+1); }

libraries/SondeLib/RS41.cpp

@@ -356,7 +356,7 @@ static void posrs41(const byte b[], uint32_t b_len, uint32_t p)
    if (dir<0.0) dir = 360.0+dir;
    sonde.si()->dir = dir;
    Serial.print(" ");
-   sonde.si()->hs = sqrt((float)(vn*vn+ve*ve))*3.6f;
+   sonde.si()->hs = sqrt((float)(vn*vn+ve*ve));
    Serial.print(sonde.si()->hs);
    Serial.print("km/h ");
    Serial.print(dir);

libraries/SondeLib/Sonde.h

@@ -64,8 +64,8 @@ typedef struct st_sondeinfo {
         float lat;			// latitude
         float lon;			// longitude
         float alt;			// altitude
-        float vs;			// vertical speed
-        float hs;			// horizontal speed
+        float vs;			// vertical speed in m/s
+        float hs;			// horizontal speed in m/s
 	float dir; 			// 0..360
 	uint8_t sats;			// number of sats
         uint8_t validPos;   // bit pattern for validity of above 7 fields; 0x80: position is old