sdlog2: add vision log struct

src/modules/sdlog2/sdlog2_messages.h

@@ -391,6 +391,16 @@ struct log_TEL_s {
 	uint64_t heartbeat_time;
 };
 
+/* --- VISN - VISION POSITION --- */
+#define LOG_VISN_MSG 38
+struct log_VISN_s {
+	float x;
+	float y;
+	float z;
+	float roll;
+	float pitch;
+	float yaw;
+};
 
 /********** SYSTEM MESSAGES, ID > 0x80 **********/
 
@@ -449,6 +459,7 @@ static const struct log_format_s log_formats[] = {
 	LOG_FORMAT(EST1, "ffffffffffffffff",	"s12,s13,s14,s15,s16,s17,s18,s19,s20,s21,s22,s23,s24,s25,s26,s27"),
 	LOG_FORMAT(PWR, "fffBBBBB",		"Periph5V,Servo5V,RSSI,UsbOk,BrickOk,ServoOk,PeriphOC,HipwrOC"),
 	LOG_FORMAT(VICN, "ffffff",		"X,Y,Z,Roll,Pitch,Yaw"),
+	LOG_FORMAT(VISN, "ffffff",		"X,Y,Z,Roll,Pitch,Yaw"),
 	LOG_FORMAT(GS0A, "BBBBBBBBBBBBBBBB",	"s0,s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,s11,s12,s13,s14,s15"),
 	LOG_FORMAT(GS0B, "BBBBBBBBBBBBBBBB",	"s0,s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,s11,s12,s13,s14,s15"),
 	LOG_FORMAT(GS1A, "BBBBBBBBBBBBBBBB",	"s0,s1,s2,s3,s4,s5,s6,s7,s8,s9,s10,s11,s12,s13,s14,s15"),