V761 - Eachine sub protocol

Multiprotocol/Multi_Names.ino

@@ -87,6 +87,7 @@ const char STR_FRSKYR9[]	="FrSkyR9";
 const char STR_PROPEL[]		="Propel";
 const char STR_SKYARTEC[]	="Skyartc";
 const char STR_TEST[]		="Test";
+const char STR_FAKE[]		="Fake";
 
 const char STR_SUBTYPE_FLYSKY[] =     "\x04""Std\0""V9x9""V6x6""V912""CX20";
 const char STR_SUBTYPE_HUBSAN[] =     "\x04""H107""H301""H501";
@@ -137,6 +138,7 @@ const char STR_SUBTYPE_FRSKYL[] =     "\x08""LR12\0   ""LR12 6ch";
 const char STR_SUBTYPE_WFLY[] =       "\x06""WFR0xS";
 const char STR_SUBTYPE_HOTT[] =       "\x07""Sync\0  ""No_Sync";
 const char STR_SUBTYPE_PELIKAN[] =    "\x04""Pro\0""Lite";
+const char STR_SUBTYPE_V761[] =       "\x07""Std\0   ""Eachine";
 
 enum
 {
@@ -346,7 +348,7 @@ const mm_protocol_definition multi_protocols[] = {
 		{PROTO_V2X2,       STR_V2X2,      3, STR_SUBTYPE_V2X2,      OPTION_NONE    },
 	#endif
 	#if defined(V761_NRF24L01_INO)
-		{PROTO_V761,       STR_V761,      0, NO_SUBTYPE,            OPTION_NONE    },
+		{PROTO_V761,       STR_V761,      2, STR_SUBTYPE_V761,      OPTION_NONE    },
 	#endif
 	#if defined(V911S_NRF24L01_INO)
 		{PROTO_V911S,      STR_V911S,     2, STR_SUBTYPE_V911S,     OPTION_RFTUNE  },
@@ -371,6 +373,9 @@ const mm_protocol_definition multi_protocols[] = {
 	#endif
 	#if defined(TEST_CC2500_INO)
 		{PROTO_TEST,       STR_TEST,      0, NO_SUBTYPE,            OPTION_RFTUNE  },
+	#endif
+	#if defined(FAKE_NRF24L01_INO)
+		{PROTO_FAKE,       STR_FAKE,      0, NO_SUBTYPE,            OPTION_NONE    },
 	#endif
 		{0x00,             nullptr,       0, nullptr,               0 }
 };

Multiprotocol/Multiprotocol.h

@@ -19,7 +19,7 @@
 #define VERSION_MAJOR		1
 #define VERSION_MINOR		3
 #define VERSION_REVISION	1
-#define VERSION_PATCH_LEVEL	22
+#define VERSION_PATCH_LEVEL	23
 
 //******************
 // Protocols
@@ -100,6 +100,7 @@ enum PROTOCOLS
 	PROTO_JJRC345	= 71,	// =>NRF24L01
 	PROTO_Q90C		= 72,	// =>NRF24L01 or CC2500
 
+	PROTO_FAKE		= 126,	// =>CC2500+NRF24L01
 	PROTO_TEST		= 127,	// =>CC2500
 };
 
@@ -374,6 +375,12 @@ enum PELIKAN
 	PELIKAN_LITE= 1,
 };
 
+enum V761
+{
+	V761_STD	= 0,
+	V761_EACHINE= 1,
+};
+
 #define NONE 		0
 #define P_HIGH		1
 #define P_LOW		0
@@ -966,6 +973,9 @@ Serial: 100000 Baud 8e2      _ xxxx xxxx p --
 		sub_protocol==PELIKAN
 			PELIKAN_PRO		0
 			PELIKAN_LITE	1
+		sub_protocol==V761
+			V761_STD		0
+			V761_EACHINE	1
 
    Power value => 0x80	0=High/1=Low
   Stream[3]   = option_protocol;

Multiprotocol/Multiprotocol.ino

@@ -1579,6 +1579,12 @@ static void protocol_init()
 						remote_callback = TEST_callback;
 						break;
 				#endif
+				#if defined(FAKE_NRF24L01_INO)
+					case PROTO_FAKE:
+						next_callback=initFAKE();
+						remote_callback = FAKE_callback;
+						break;
+				#endif
 			#endif
 			#ifdef SX1276_INSTALLED
 				#if defined(FRSKYR9_SX1276_INO)

Multiprotocol/V761_nrf24l01.ino

@@ -66,10 +66,20 @@ static void __attribute__((unused)) V761_send_packet()
 	}
 	else
 	{ 
-		packet[0] = convert_channel_8b(THROTTLE);		// throttle       
+		packet[0] = convert_channel_8b(THROTTLE);		// Throttle
-		packet[1] = convert_channel_8b(RUDDER)>>1;		// rudder
+		packet[2] = convert_channel_8b(ELEVATOR)>>1;	// Elevator
-		packet[2] = convert_channel_8b(ELEVATOR)>>1;	// elevator
+
-		packet[3] = convert_channel_8b(AILERON)>>1;		// aileron
+		if(sub_protocol==V761_STD)
+		{
+			packet[1] = convert_channel_8b(RUDDER)>>1;	// Rudder
+			packet[3] = convert_channel_8b(AILERON)>>1;	// Aileron
+		}
+		else
+		{
+			packet[1] = convert_channel_8b(AILERON)>>1;	// Aileron
+			packet[3] = convert_channel_8b(RUDDER)>>1;	// Rudder
+		}
+
 		packet[5] = (packet_count++ / 3)<<6;
 		packet[4] = (packet[5] == 0x40) ? 0x1a : 0x20;
 
@@ -82,7 +92,13 @@ static void __attribute__((unused)) V761_send_packet()
 			else
 				flags = 0x0a;							// Mid Mode ( Gyro on no rate limits)        
 		packet[5] |= flags;
+		if(sub_protocol==V761_STD)
 			packet[6] = 0x80;							// unknown
+		else
+		{
+			packet[6] = GET_FLAG(CH5_SW, 0x20); 		// Flip
+														// RTH???
+		}
 
 		//packet counter
 		if(packet_count >= 12)

Multiprotocol/_Config.h

@@ -715,7 +715,8 @@ const PPM_Parameters PPM_prot[14*NBR_BANKS]=	{
 		JXD506
 		V2X2_MR101
 	PROTO_V761
-		NONE
+		V761_STD
+		V761_EACHINE
 	PROTO_V911S
 		V911S_STD
 		V911S_E119

Protocols_Details.md

@@ -1463,9 +1463,11 @@ CH1|CH2|CH3|CH4|CH5|CH6
 A|E|T|R|FLIP|LIGHT
 
 ## V761 - *48*
-Model: Volantex V761 and may be other
 
-Warning: Only 3 IDs, you can cycle through them using RX_Num.
+Warning: **Only 3 IDs**, you can cycle through them using RX_Num.
+
+### Sub_protocol Std - *0*
+Model: Volantex V761 and may be other
 
 CH1|CH2|CH3|CH4|CH5
 ---|---|---|---|---
@@ -1473,6 +1475,15 @@ CH1|CH2|CH3|CH4|CH5
 
 Gyro: -100%=Beginer mode (Gyro on, yaw and pitch rate limited), 0%=Mid Mode ( Gyro on no rate limits), +100%=Mode Expert Gyro off
 
+### Sub_protocol Eachine - *1*
+Model: Eachine P51-D, F4U, F22 and may be other
+
+CH1|CH2|CH3|CH4|CH5|CH6
+---|---|---|---|---|---
+A|E|T|R|GYRO|FLIP
+
+Gyro: -100%=Beginer mode (Gyro on, yaw and pitch rate limited), 0%=Mid Mode ( Gyro on no rate limits), +100%=Mode Expert Gyro off
+
 ## V911S - *46*
 This protocol is known to be problematic because it's using the xn297L emulation with a transmission speed of 250kbps therefore it doesn't work very well with every modules, this is an hardware issue with the accuracy of the components.