SLT new sub_protocol V1_4CH

Lua_scripts/MultiChan.txt

@@ -169,6 +169,7 @@
 11,2,SLT,Q100,0,Rates,n-a,CH7,CH8,Mode,Flip,n-a,n-a,Calib
 11,3,SLT,Q200,0,Rates,n-a,CH7,CH8,Mode,VidOn,VidOff,Calib
 11,4,SLT,MR100,0,Rates,n-a,CH7,CH8,Mode,Flip,Video,Pict
+11,5,SLT,V1_4CH,0
 10,0,Symax,Std,1,Flip,Rates,Pict,Video,HLess
 10,1,Symax,X5C,1,Flip,Rates,Pict,Video,HLess
 43,0,Traxxas,TQ,0

Multiprotocol/Multi.txt

@@ -8,7 +8,7 @@
 8,YD717,YD717,SKYWLKR,SYMAX4,XINXUN,NIHUI
 9,KN,WLTOYS,FEILUN
 10,SymaX,SYMAX,SYMAX5C
-11,SLT,SLT_V1,SLT_V2,Q100,Q200,MR100
+11,SLT,SLT_V1,SLT_V2,Q100,Q200,MR100,V1_4CH
 12,CX10,GREEN,BLUE,DM007,---,J3015_1,J3015_2,MK33041
 13,CG023,CG023,YD829
 14,Bayang,Bayang,H8S3D,X16_AH,IRDRONE,DHD_D4,QX100

Multiprotocol/Multi_Protos.ino

@@ -130,7 +130,7 @@ const char STR_SUBTYPE_DEVO[] =       "\x04""8ch\0""10ch""12ch""6ch\0""7ch\0";
 const char STR_SUBTYPE_YD717[] =      "\x07""Std\0   ""SkyWlkr""Syma X4""XINXUN\0""NIHUI\0 ";
 const char STR_SUBTYPE_KN[] =         "\x06""WLtoys""FeiLun";
 const char STR_SUBTYPE_SYMAX[] =      "\x03""Std""X5C";
-const char STR_SUBTYPE_SLT[] =        "\x06""V1_6ch""V2_8ch""Q100\0 ""Q200\0 ""MR100\0";
+const char STR_SUBTYPE_SLT[] =        "\x06""V1_6ch""V2_8ch""Q100\0 ""Q200\0 ""MR100\0""V1_4ch";
 const char STR_SUBTYPE_CX10[] =       "\x07""Green\0 ""Blue\0  ""DM007\0 ""-\0     ""JC3015a""JC3015b""MK33041";
 const char STR_SUBTYPE_CG023[] =      "\x05""Std\0 ""YD829";
 const char STR_SUBTYPE_BAYANG[] =     "\x07""Std\0   ""H8S3D\0 ""X16 AH\0""IRDrone""DHD D4\0""QX100\0 ";
@@ -462,7 +462,7 @@ const mm_protocol_definition multi_protocols[] = {
 		{PROTO_SKYARTEC,   STR_SKYARTEC,  NO_SUBTYPE,            0, OPTION_RFTUNE,  0, 1, SW_CC2500, SKYARTEC_init,   SKYARTEC_callback   },
 	#endif
 	#if defined(SLT_CCNRF_INO)
-		{PROTO_SLT,        STR_SLT,       STR_SUBTYPE_SLT,       5, OPTION_RFTUNE,  0, 1, SW_NRF,    SLT_init,        SLT_callback        },
+		{PROTO_SLT,        STR_SLT,       STR_SUBTYPE_SLT,       6, OPTION_RFTUNE,  0, 1, SW_NRF,    SLT_init,        SLT_callback        },
 	#endif
 	#if defined(SYMAX_NRF24L01_INO)
 		{PROTO_SYMAX,      STR_SYMAX,     STR_SUBTYPE_SYMAX,     2, OPTION_NONE,    0, 0, SW_NRF,    SYMAX_init,      SYMAX_callback      },

Multiprotocol/Multiprotocol.h

@@ -207,6 +207,7 @@ enum SLT
 	Q100		= 2,
 	Q200		= 3,
 	MR100		= 4,
+	SLT_V1_4	= 5,
 };
 enum CX10
 {

Multiprotocol/SLT_ccnrf.ino

@@ -22,6 +22,7 @@
 
 // For code readability
 #define SLT_PAYLOADSIZE_V1		7
+#define SLT_PAYLOADSIZE_V1_4	5
 #define SLT_PAYLOADSIZE_V2		11
 #define SLT_NFREQCHANNELS		15
 #define SLT_TXID_SIZE			4
@@ -93,6 +94,12 @@ static void __attribute__((unused)) SLT_set_freq(void)
 				}
 		}
 	}
+	#if 0
+		debug("CH:");
+		for (uint8_t i = 0; i < SLT_NFREQCHANNELS; ++i)
+			debug(" %02X", hopping_frequency[i]);
+		debugln();
+	#endif
 	
 	//Bind channel
 	hopping_frequency[SLT_NFREQCHANNELS]=SLT_BIND_CHANNEL;
@@ -129,19 +136,23 @@ static void __attribute__((unused)) SLT_build_packet()
 	uint8_t e = 0; // byte where extension 2 bits for every 10-bit channel are packed
 	for (uint8_t i = 0; i < 4; ++i)
 	{
-		uint16_t v = convert_channel_10b(CH_AETR[i], false);
+		uint16_t v = convert_channel_10b(sub_protocol != SLT_V1_4 ? CH_AETR[i] : i, false);
-		if(sub_protocol>SLT_V2 && (i==CH2 || i==CH3) )
+		if(sub_protocol>SLT_V2 && (i==CH2 || i==CH3) && sub_protocol != SLT_V1_4)
 			v=1023-v;	// reverse throttle and elevator channels for Q100/Q200/MR100 protocols
 		packet[i] = v;
 		e = (e >> 2) | (uint8_t) ((v >> 2) & 0xC0);
 	}
 	// Extra bits for AETR
 	packet[4] = e;
+
+	//->V1_4CH stops here
+
 	// 8-bit channels
 	packet[5] = convert_channel_8b(CH5);
 	packet[6] = convert_channel_8b(CH6);
-	if(sub_protocol!=SLT_V1)
+
-	{
+	//->V1 stops here
+
 	if(sub_protocol==Q200)
 		packet[6] =  GET_FLAG(CH9_SW , FLAG_Q200_FMODE)
 					|GET_FLAG(CH10_SW, FLAG_Q200_FLIP)
@@ -166,7 +177,6 @@ static void __attribute__((unused)) SLT_build_packet()
 	}
 	else
 		calib_counter=0;
-	}
 }
 
 static void __attribute__((unused)) SLT_send_bind_packet()
@@ -186,6 +196,7 @@ static void __attribute__((unused)) SLT_send_bind_packet()
 
 #define SLT_TIMING_BUILD		1000
 #define SLT_V1_TIMING_PACKET	1000
+#define SLT_V1_4_TIMING_PACKET	1643
 #define SLT_V2_TIMING_PACKET	2042
 #define SLT_V1_TIMING_BIND2		1000
 #define SLT_V2_TIMING_BIND1		6507
@@ -195,8 +206,9 @@ uint16_t SLT_callback()
 	switch (phase)
 	{
 		case SLT_BUILD:
+			//debugln_time("b ");
 			#ifdef MULTI_SYNC
-				telemetry_set_input_sync(sub_protocol==SLT_V1?20000:13730);
+				telemetry_set_input_sync(packet_period);
 			#endif
 			SLT_build_packet();
 			NRF250K_SetPower();					//Change power level
@@ -206,41 +218,38 @@ uint16_t SLT_callback()
 		case SLT_DATA1:
 		case SLT_DATA2:
 			phase++;
+			SLT_send_packet(packet_length);
 			if(sub_protocol==SLT_V1)
-			{
-				SLT_send_packet(SLT_PAYLOADSIZE_V1);
 				return SLT_V1_TIMING_PACKET;
-			}
+			if(sub_protocol==SLT_V1_4)
-			else //V2
 			{
-				SLT_send_packet(SLT_PAYLOADSIZE_V2);
+				phase++;						//Packets are sent two times only
-				return SLT_V2_TIMING_PACKET;
+				return SLT_V1_4_TIMING_PACKET;
 			}
+			//V2
+			return SLT_V2_TIMING_PACKET;
 		case SLT_DATA3:
-			if(sub_protocol==SLT_V1)
+			SLT_send_packet(packet_length);
-				SLT_send_packet(SLT_PAYLOADSIZE_V1);
-			else //V2
-				SLT_send_packet(SLT_PAYLOADSIZE_V2);
 			if (++packet_count >= 100)
 			{// Send bind packet
 				packet_count = 0;
-				if(sub_protocol==SLT_V1)
+				if(sub_protocol==SLT_V1||sub_protocol==SLT_V1_4)
 				{
 					phase=SLT_BIND2;
 					return SLT_V1_TIMING_BIND2;
 				}
-				else //V2
+				//V2
-				{
 				phase=SLT_BIND1;
 				return SLT_V2_TIMING_BIND1;
 			}
-			}
 			else
 			{// Continue to send normal packets
 				phase = SLT_BUILD;
 				if(sub_protocol==SLT_V1)
 					return 20000-SLT_TIMING_BUILD;
-				else //V2
+				if(sub_protocol==SLT_V1_4)
+					return 18000-SLT_TIMING_BUILD-SLT_V1_4_TIMING_PACKET;
+				//V2
 				return 13730-SLT_TIMING_BUILD;
 			}
 		case SLT_BIND1:
@@ -252,7 +261,9 @@ uint16_t SLT_callback()
 			phase = SLT_BUILD;
 			if(sub_protocol==SLT_V1)
 				return 20000-SLT_TIMING_BUILD-SLT_V1_TIMING_BIND2;
-			else //V2
+			if(sub_protocol==SLT_V1_4)
+				return 18000-SLT_TIMING_BUILD-SLT_V1_TIMING_BIND2-SLT_V1_4_TIMING_PACKET;
+			//V2
 			return 13730-SLT_TIMING_BUILD-SLT_V2_TIMING_BIND1-SLT_V2_TIMING_BIND2;
 	}
 	return 19000;
@@ -276,6 +287,29 @@ void SLT_init()
 	SLT_RF_init();
 	SLT_set_freq();
 	phase = SLT_BUILD;
+	if(sub_protocol==SLT_V1)
+	{
+		packet_length = SLT_PAYLOADSIZE_V1;
+		#ifdef MULTI_SYNC
+			packet_period = 20000+2000;
+		#endif
+	}
+	else if(sub_protocol==SLT_V1_4)
+	{
+		packet_length = SLT_PAYLOADSIZE_V1_4;
+		#ifdef MULTI_SYNC
+			packet_period = 18000;
+		#endif
+	}
+	else //V2
+	{
+		packet_length = SLT_PAYLOADSIZE_V2;
+		#ifdef MULTI_SYNC
+			packet_period = 13730+2000;
+		#endif
+	}
 }
 
 #endif
+//SLT v1_4ch timing
+//268363 + 1643 / 15 = 18000

Protocols_Details.md

@@ -141,7 +141,7 @@ CFlie|38|CFlie||||||||NRF24L01|
 [SGF22](Protocols_Details.md#SGF22---97)|97|SGF22||||||||NRF24L01|XN297
 [Shenqi](Protocols_Details.md#Shenqi---19)|19|Shenqi||||||||NRF24L01|LT8900
 [Skyartec](Protocols_Details.md#Skyartec---68)|68|||||||||CC2500|CC2500
-[SLT](Protocols_Details.md#SLT---11)|11|SLT_V1|SLT_V2|Q100|Q200|MR100||||NRF24L01|CC2500
+[SLT](Protocols_Details.md#SLT---11)|11|SLT_V1|SLT_V2|Q100|Q200|MR100|V1_4CH|||NRF24L01|CC2500
 [SymaX](Protocols_Details.md#Symax---10)|10|SYMAX|SYMAX5C|||||||NRF24L01|
 [Traxxas](Protocols_Details.md#Traxxas---43)|43|TQ||||||||CYRF6936|
 [V2x2](Protocols_Details.md#V2X2---5)|5|V2x2|JXD506|MR101||||||NRF24L01|
@@ -1413,6 +1413,12 @@ FLIP: sets model into flip mode for approx 5 seconds at each throw of switch (re
 
 MODE: -100% level, +100% acro
 
+### Sub_protocol V1_4CH - *5*
+
+CH1|CH2|CH3|CH4
+---|---|---|---
+CH1|CH2|CH3|CH4
+
 ## V911S - *46*
 
 CH1|CH2|CH3|CH4|CH5|CH6