hdzero - 30hz OSD and dont periodically force-advertise fc-variant

src/main/io/displayport_hdzero_osd.c

@@ -56,7 +56,8 @@ FILE_COMPILE_FOR_SPEED
 #define MSP_WRITE_STRING 3
 #define MSP_DRAW_SCREEN 4
 #define MSP_SET_OPTIONS 5
-#define DRAW_FREQ_DENOM 4 // 60Hz
+//#define DRAW_FREQ_DENOM 4 // 60Hz
+#define DRAW_FREQ_DENOM 8 // 30Hz
 #define TX_BUFFER_SIZE 1024
 #define VTX_TIMEOUT 1000 // 1 second timer
 
@@ -383,15 +384,17 @@ static mspResult_e hdZeroProcessMspCommand(mspPacket_t *cmd, mspPacket_t *reply,
     vtxSeen = vtxActive = true;
     vtxHeartbeat = millis();
 
-    sbuf_t *dst = &reply->buf;
+//    sbuf_t *dst = &reply->buf;
 
     const uint8_t cmdMSP = cmd->cmd;
     reply->cmd = cmd->cmd;
-    if (cmdMSP == MSP_FC_VARIANT) {
-        //We advertise as EMUF on this port for the prettier font
-        sbufWriteData(dst, "EMUF", FLIGHT_CONTROLLER_IDENTIFIER_LENGTH);
-        return MSP_RESULT_ACK;
-    }
+
+//    Apparently no longer required as HDZero will send the MSP/EEPROM value of "EMUF" fc_variant
+//    if (cmdMSP == MSP_FC_VARIANT) {
+//        //We advertise as EMUF on this port for the prettier font
+//        sbufWriteData(dst, "EMUF", FLIGHT_CONTROLLER_IDENTIFIER_LENGTH);
+//        return MSP_RESULT_ACK;
+//    }
 
     // #define MSP_SET_VTXTABLE_BAND 227
     // #define MSP_SET_VTXTABLE_POWERLEVEL 228