Update Protocols_Details.md

Multiprotocol/EazyRC_nrf24l01.ino

@@ -16,7 +16,7 @@ Multiprotocol is distributed in the hope that it will be useful,
 
 #include "iface_xn297.h"
 
-#define FORCE_EAZYRC_ORIGINAL_ID
+//#define FORCE_EAZYRC_ORIGINAL_ID
 
 #define EAZYRC_PAYLOAD_SIZE			10
 #define EAZYRC_RF_NUM_CHANNELS		4
@@ -40,13 +40,13 @@ static void __attribute__((unused)) EAZYRC_send_packet()
 	//   packet[0]=THR, packet[1]=ST, packet[2]=unk, packet[3]=unk, packet[6]=first rf channel, packet[8]=unk, packet[9]=sum(packet[0..8])
 	//Bound : C=18 S=Y A= AA BB CC DD EE P(10)= 1A A0 01 41 AD 01 1E 00 79 41
 	//   packet[0..2]=tx_addr, packet[3..5]=rx_addr, packet[6]=first rf channel, packet[8]=unk, packet[9]=sum(packet[0..8])
-	//   sent every 12 packets in normal mode
+	//   sent every 12 packets in normal mode, but is it really needed if the car loose power then you need to rebind...
 	//Packet period around 5ms with a large jitter
 
+	memset(&packet[3], 0x00, 7);
 	if(IS_BIND_IN_PROGRESS)
 	{
 		memcpy(&packet,rx_tx_addr,3);
-		memset(&packet[3], 0x00, 7);
 		packet[6] = hopping_frequency[0];
 		packet[8] = 0x78;						//??? packet type?
 	}
@@ -60,7 +60,6 @@ static void __attribute__((unused)) EAZYRC_send_packet()
 		packet[1] = convert_channel_8b(AILERON);
 		packet[2] = 0x1F;						//??? additional channel?
 		packet[3] = 0x19;						//??? additional channel?
-		memset(&packet[4], 0x00, 6);
 		packet[6] = hopping_frequency[0];
 		packet[8] = 0xAB;						//??? packet type?
 	}
@@ -80,7 +79,7 @@ static void __attribute__((unused)) EAZYRC_send_packet()
 static void __attribute__((unused)) EAZYRC_initialize_txid()
 {
 	rx_tx_addr[1] = rx_tx_addr[3];
-	hopping_frequency[0] = (rx_tx_addr[3]%0x1F) + 0x1E;		// Wild guess...
+	hopping_frequency[0] = (rx_tx_addr[3]%20) + 0x1E;		// Wild guess... First channel between 30 and 49so a full range of 30 to 79
 	#ifdef FORCE_EAZYRC_ORIGINAL_ID
 		rx_tx_addr[0] = 0x1A;
 		rx_tx_addr[1] = 0xA0;

Multiprotocol/RadioLink_cc2500.ino

@@ -22,7 +22,7 @@
 //#define RLINK_DEBUG_TELEM
 
 //#define RLINK_FORCE_ID
-#define RLINK_RC4G_FORCE_ID
+//#define RLINK_RC4G_FORCE_ID
 
 #define RLINK_TX_PACKET_LEN	33
 #define RLINK_RX_PACKET_LEN	15
@@ -120,11 +120,44 @@ static void __attribute__((unused)) RLINK_TXID_init()
 	if(sub_protocol!=RLINK_RC4G)
 		RLINK_hop();
 	else
-	{
+	{//RLINK_RC4G
 		// Find 2 unused channels
 		//  first  channel is a multiple of 3 between 00 and 5D
 		//  second channel is a multiple of 3 between 63 and BD
-		//TODO: find 2 unused channels
+		CC2500_Strobe(CC2500_SIDLE);
+		CC2500_WriteReg(CC2500_17_MCSM1,0x3C);
+		CC2500_Strobe(CC2500_SFRX);
+		CC2500_SetTxRxMode(RX_EN);
+		CC2500_Strobe(CC2500_SRX);
+		delayMilliseconds(1);						//wait for RX mode
+		uint16_t val;
+		uint8_t val_low = 0xFF;
+		hopping_frequency[0] = 0x00;
+		hopping_frequency[1] = 0x63;
+		for(uint8_t ch=0; ch<=0xBD; ch+=3)
+		{
+			if(ch==0x63)
+				val_low	= 0xFF;						//init for second block
+			if(ch==0x60)
+				continue;							//skip channel
+			CC2500_WriteReg(CC2500_0A_CHANNR, ch);	//switch channel
+			delayMicroseconds(370);					//wait to read
+			val = 0;
+			for(uint8_t i=0;i<16;i++)
+				val += CC2500_ReadReg(CC2500_34_RSSI | CC2500_READ_BURST);
+			val >>= 4;
+			debug("C:%02X RSSI:%02X",ch,val);
+			if(val_low > val)
+			{
+				debug(" OK");
+				val_low = val;
+				hopping_frequency[ch<0x63?0:1]=ch;	//save best channel
+			}
+			debugln("");
+		}
+		CC2500_WriteReg(CC2500_17_MCSM1,0x30);
+		CC2500_Strobe(CC2500_SIDLE);
+		CC2500_SetTxRxMode(TX_EN);
 		#ifdef RLINK_RC4G_FORCE_ID
 			hopping_frequency[0] = 0x03;
 			hopping_frequency[1] = 0x6F;
@@ -293,7 +326,7 @@ static void __attribute__((unused)) RLINK_RC4G_send_packet()
 	#ifdef RLINK_DEBUG
 		debug("P=");
 		for(uint8_t i=1;i<16;i++)
-		debug(" 0x%02X",packet[i]);
+			debug(" 0x%02X",packet[i]);
 		debugln("");
 	#endif
 }
@@ -311,6 +344,8 @@ uint16_t RLINK_callback()
 			#ifdef MULTI_SYNC
 				telemetry_set_input_sync(RLINK_RC4G_TIMING_PROTO);
 			#endif
+			CC2500_SetPower();
+			CC2500_SetFreqOffset();
 			RLINK_RC4G_send_packet();
 		#else
 			SUB_PROTO_INVALID;

Protocols_Details.md

@@ -1010,7 +1010,7 @@ CH1|CH2|CH3|CH4|CH5|FS_CH1|FS_CH2|FS_CH3|FS_CH4
 
 FS=FailSafe
 
-CH5 is driven by CH3 on the original TX, gyro sensibility?
+CH5 is driven by CH3 on the original TX, gyro sensitivity?
 
 ## Futaba - *21*
 Also called SFHSS depending on radio version.
@@ -1951,14 +1951,10 @@ A|E|T|R|FLIP|LED|PICTURE|VIDEO|HEADLESS|RTH|XCAL|YCAL
 Model: JXD 509 is using Q282 with CH12=Start/Stop motors
 
 ## Realacc - *76*
-Model: Realacc R11
-
-Untested protocol, let me know if it works.
+Model: Realacc R11, Eachine E017
 
 Autobind protocol
 
-### Sub_protocol R11 - *0*
-
 CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8|CH9|CH10
 ---|---|---|---|---|---|---|---|---|----
 A|E|T|R|FLIP|LIGHT|CALIB|HLESS|RTH|UNK