New protocol Realacc

Lua_scripts/MultiChan.txt

@@ -135,10 +135,11 @@
 31,2,Q303,CX10D,1,Arm,Flip
 31,3,Q303,CX10WD,1,Arm,Flip
 72,0,Q90C,Std,0,FMode,VTX+
-50,0,Redpine,Fast,0,sCH5,sCH6,sCH7,sCH8,sCH9,sCH10,sCH11,sCH12,sCH13,sCH14,sCH15,sCH16
-50,1,Redpine,Slow,0,sCH5,sCH6,sCH7,sCH8,sCH9,sCH10,sCH11,sCH12,sCH13,sCH14,sCH15,sCH16
 74,0,RadioLink,Surface,0,CH5,CH6,CH7,CH8,FS_CH1,FS_CH2,FS_CH3,FS_CH4,FS_CH5,FS_CH6,FS_CH7,FS_CH8
 74,1,RadioLink,Air,0,CH5,CH6,CH7,CH8,FS_CH1,FS_CH2,FS_CH3,FS_CH4,FS_CH5,FS_CH6,FS_CH7,FS_CH8
+76,0,Realacc,R11,1,Flip,Light,Calib,HLess,RTH,UNK
+50,0,Redpine,Fast,0,sCH5,sCH6,sCH7,sCH8,sCH9,sCH10,sCH11,sCH12,sCH13,sCH14,sCH15,sCH16
+50,1,Redpine,Slow,0,sCH5,sCH6,sCH7,sCH8,sCH9,sCH10,sCH11,sCH12,sCH13,sCH14,sCH15,sCH16
 21,0,SFHSS,Std,0,CH5,CH6,CH7,CH8
 19,0,Shenqi,Cycle,1
 68,0,Skyartec,Std,0,CH5,CH6,CH7

Multiprotocol/Multi.txt

@@ -71,4 +71,5 @@
 71,JJRC345
 72,Q90C
 73,Kyosho
-74,RadioLink,Surface
+74,RadioLink,Surface
+76,Realacc,R11

Multiprotocol/Multi_Names.ino

@@ -88,6 +88,7 @@ const char STR_PROPEL[]		="Propel";
 const char STR_SKYARTEC[]	="Skyartc";
 const char STR_KYOSHO[]		="Kyosho";
 const char STR_RLINK[]		="RadLink";
+const char STR_REALACC[]	="Realacc";
 const char STR_TEST[]		="Test";
 const char STR_FAKE[]		="Fake";
 
@@ -142,6 +143,7 @@ const char STR_SUBTYPE_HOTT[] =       "\x07""Sync\0  ""No_Sync";
 const char STR_SUBTYPE_PELIKAN[] =    "\x04""Pro\0""Lite";
 const char STR_SUBTYPE_V761[] =       "\x03""3ch""4ch";
 const char STR_SUBTYPE_RLINK[] =      "\x07""Surface""Air\0   ";
+const char STR_SUBTYPE_REALACC[] =     "\x03""R11";
 
 enum
 {
@@ -323,12 +325,15 @@ const mm_protocol_definition multi_protocols[] = {
 	#if defined(Q90C_NRF24L01_INO)
 		{PROTO_Q90C,       STR_Q90C,      0, NO_SUBTYPE,            OPTION_RFTUNE  },
 	#endif
-	#if defined(REDPINE_CC2500_INO)
-		{PROTO_REDPINE,    STR_REDPINE,   2, STR_SUBTYPE_REDPINE,   OPTION_RFTUNE  },
-	#endif
 	#if defined(RLINK_CC2500_INO)
 		{PROTO_RLINK,      STR_RLINK,     2, STR_SUBTYPE_RLINK,     OPTION_RFTUNE  },
 	#endif
+	#if defined(REALACC_NRF24L01_INO)
+		{PROTO_REALACC,    STR_REALACC,   1, STR_SUBTYPE_REALACC,   OPTION_NONE    },
+	#endif
+	#if defined(REDPINE_CC2500_INO)
+		{PROTO_REDPINE,    STR_REDPINE,   2, STR_SUBTYPE_REDPINE,   OPTION_RFTUNE  },
+	#endif
 	#if defined(SCANNER_CC2500_INO)
 	//	{PROTO_SCANNER,    STR_SCANNER,   0, NO_SUBTYPE,            OPTION_NONE    },
 	#endif

Multiprotocol/Multiprotocol.h

@@ -19,7 +19,7 @@
 #define VERSION_MAJOR		1
 #define VERSION_MINOR		3
 #define VERSION_REVISION	1
-#define VERSION_PATCH_LEVEL	52
+#define VERSION_PATCH_LEVEL	53
 
 //******************
 // Protocols
@@ -101,6 +101,7 @@ enum PROTOCOLS
 	PROTO_Q90C		= 72,	// =>NRF24L01 or CC2500
 	PROTO_KYOSHO	= 73,	// =>A7105
 	PROTO_RLINK		= 74,	// =>CC2500
+	PROTO_REALACC	= 76,	// =>NRF24L01
 
 	PROTO_FAKE		= 126,	// =>CC2500+NRF24L01
 	PROTO_TEST		= 127,	// =>CC2500
@@ -809,6 +810,7 @@ Serial: 100000 Baud 8e2      _ xxxx xxxx p --
 				Q90C		72
 				KYOSHO		73
 				RLINK		74
+				REALACC		76
    BindBit=>		0x80	1=Bind/0=No
    AutoBindBit=>	0x40	1=Yes /0=No
    RangeCheck=>		0x20	1=Yes /0=No

Multiprotocol/Multiprotocol.ino

@@ -1598,6 +1598,12 @@ static void protocol_init()
 						remote_callback = Q90C_callback;
 						break;
 				#endif
+				#if defined(REALACC_NRF24L01_INO)
+					case PROTO_REALACC:
+						next_callback=initREALACC();
+						remote_callback = REALACC_callback;
+						break;
+				#endif
 				#if defined(TEST_CC2500_INO)
 					case PROTO_TEST:
 						next_callback=initTEST();

Multiprotocol/REALACC_nrf24l01.ino

@@ -0,0 +1,157 @@
+/*
+ This project is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+Multiprotocol is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Multiprotocol.  If not, see <http://www.gnu.org/licenses/>.
+ */
+// Compatible with Realacc R11
+
+#if defined(REALACC_NRF24L01_INO)
+
+#include "iface_nrf24l01.h"
+
+#define FORCE_REALACC_ORIGINAL_ID
+
+#define REALACC_INITIAL_WAIT		500
+#define REALACC_PACKET_PERIOD		2268
+#define REALACC_BIND_RF_CHANNEL		80
+#define REALACC_BIND_PAYLOAD_SIZE	10
+#define REALACC_PAYLOAD_SIZE		13
+#define REALACC_BIND_COUNT			50
+#define REALACC_RF_NUM_CHANNELS		5
+
+static void __attribute__((unused)) REALACC_send_packet()
+{
+	packet[ 0]= 0xDC;
+	packet[ 1]= convert_channel_8b(AILERON);	// 00..80..FF
+	packet[ 2]= convert_channel_8b(ELEVATOR);	// 00..80..FF
+	packet[ 3]= convert_channel_8b(THROTTLE);	// 00..FF
+	packet[ 4]= convert_channel_8b(RUDDER);		// 00..80..FF
+	packet[ 5]= 0x20; 							// Trim
+	packet[ 6]= 0x20; 							// Trim
+	packet[ 7]= 0x20; 							// Trim
+	packet[ 8]= 0x20; 							// Trim
+	packet[ 9]= num_ch;							// Change at each power up
+	packet[10]= 0x04 							// Flag1
+		| 0x02									//   Rate1=0, Rate2=1, Rate3=2
+		| GET_FLAG(CH8_SW, 0x20);				//   Headless
+	packet[11]= 0x00 							// Flag2
+		| GET_FLAG(CH7_SW, 0x01)				//   Calib
+		| GET_FLAG(CH9_SW, 0x20)				//   Return
+		| GET_FLAG(CH10_SW,0x80);				//   Unknown
+	packet[12]= 0x00 							// Flag3
+		| GET_FLAG(CH5_SW, 0x01)				//   Flip
+		| GET_FLAG(CH6_SW, 0x80);				//   Light
+
+	NRF24L01_WriteReg(NRF24L01_05_RF_CH, hopping_frequency_no);
+	hopping_frequency_no++;
+	hopping_frequency_no %= REALACC_RF_NUM_CHANNELS;
+	XN297_WritePayload(packet, REALACC_PAYLOAD_SIZE);
+}
+
+static void __attribute__((unused)) REALACC_send_bind_packet()
+{
+	packet[0] = 0xB1;
+	memcpy(&packet[1],rx_tx_addr,4);
+	memcpy(&packet[5],hopping_frequency,5);
+
+	XN297_WritePayload(packet, REALACC_BIND_PAYLOAD_SIZE);
+}
+
+static void __attribute__((unused)) REALACC_initialize_txid()
+{
+	calc_fh_channels(REALACC_RF_NUM_CHANNELS);
+	num_ch=random(0xfefefefe);		// 00..FF
+
+	#ifdef FORCE_REALACC_ORIGINAL_ID
+		//Dump
+		rx_tx_addr[0]=0x99;
+		rx_tx_addr[1]=0x06;
+		rx_tx_addr[2]=0x00;
+		rx_tx_addr[3]=0x00;
+		hopping_frequency[0]=0x55;
+		hopping_frequency[1]=0x59;
+		hopping_frequency[2]=0x5A;
+		hopping_frequency[3]=0x5A;
+		hopping_frequency[4]=0x62;
+		num_ch=0xC5;				// Value in dumps: C5 A2 77 F0 84 58
+	#endif
+}
+
+static void __attribute__((unused)) REALACC_init()
+{
+	NRF24L01_Initialize();
+	NRF24L01_SetTxRxMode(TX_EN);
+	NRF24L01_FlushTx();
+	NRF24L01_FlushRx();
+	NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);	// Clear data ready, data sent, and retransmit
+	NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00);		// No Auto Acknowldgement on all data pipes
+	NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01);	// Enable data pipe 0 only
+	NRF24L01_SetBitrate(NRF24L01_BR_1M);			// 1Mbps
+	NRF24L01_SetPower();
+	XN297_SetTXAddr((uint8_t*)"MAIN", 4);
+	NRF24L01_WriteReg(NRF24L01_05_RF_CH, REALACC_BIND_RF_CHANNEL);	// Set bind channel
+}
+
+uint16_t REALACC_callback()
+{
+	#ifdef MULTI_SYNC
+		telemetry_set_input_sync(REALACC_PACKET_PERIOD);
+	#endif
+	XN297_Configure(_BV(NRF24L01_00_EN_CRC) | _BV(NRF24L01_00_CRCO) | _BV(NRF24L01_00_PWR_UP));
+	NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);
+	NRF24L01_FlushTx();
+	NRF24L01_SetPower();
+	if(IS_BIND_IN_PROGRESS)
+	{
+		REALACC_send_bind_packet();
+		if(--bind_counter==0)
+		{
+			BIND_DONE;
+			XN297_SetTXAddr(rx_tx_addr, 4);
+		}
+	}
+	else
+		REALACC_send_packet();
+	return REALACC_PACKET_PERIOD;
+}
+
+uint16_t initREALACC()
+{
+	BIND_IN_PROGRESS;	// autobind protocol
+	REALACC_initialize_txid();
+	REALACC_init();
+	bind_counter=REALACC_BIND_COUNT;
+	hopping_frequency_no=0;
+	return REALACC_INITIAL_WAIT;
+}
+
+#endif
+
+// XN297 speed 1Mb, scrambled, enhanced
+// Bind
+//   Address = 4D 41 49 4E = 'MAIN'
+//   Channel = 80 (most likely from dump)
+//   P(10) = B1 99 06 00 00 55 59 5A 5A 62
+//     B1 indicates bind packet
+//     99 06 00 00 = ID = address of normal packets
+//     55 59 5A 5A 62 = 85, 89, 90, 90, 98 = RF channels to be used (kind of match previous dumps)// Normal
+// Normal
+//   Address = 99 06 00 00
+//   Channels = 84, 89, 90, 90, 98 (guess from bind)
+//   P(13)= DC 80 80 32 80 20 20 20 20 58 04 00 00
+//   DC = normal packet
+//   80 80 32 80 : AETR 00..80..FF
+//   20 20 20 20 : Trims
+//   58 : changing every time the TX restart
+//   04 : |0x20=headless, |0x01=rate2, |0x02=rate3
+//   00 : |0x01=calib, |0x20=return, |0x80=unknown
+//   00 : |0x80=light, |0x01=flip

Multiprotocol/Validate.h

@@ -285,6 +285,7 @@
 	#undef	PROPEL_NRF24L01_INO
 	#undef	Q303_NRF24L01_INO
 	#undef	Q90C_NRF24L01_INO
+	#undef	REALACC_NRF24L01_INO
 	#undef	SHENQI_NRF24L01_INO
 	#undef	SLT_NRF24L01_INO
 	#undef	SYMAX_NRF24L01_INO

Multiprotocol/_Config.h

@@ -231,6 +231,7 @@
 #define	PROPEL_NRF24L01_INO
 #define	Q303_NRF24L01_INO
 #define	Q90C_NRF24L01_INO
+#define	REALACC_NRF24L01_INO
 #define	SHENQI_NRF24L01_INO
 #define	SLT_NRF24L01_INO
 #define	SYMAX_NRF24L01_INO
@@ -700,6 +701,8 @@ const PPM_Parameters PPM_prot[14*NBR_BANKS]=	{
 		CX10WD
 	PROTO_Q90C
 		NONE
+	PROTO_REALACC
+		NONE
 	PROTO_REDPINE
 		RED_FAST
 		RED_SLOW