Kyosho: new protocol

Multiprotocol/Kyosho_a7105.ino

@@ -0,0 +1,116 @@
+/*
+ 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/>.
+ */
+
+#if defined(KYOSHO_A7105_INO)
+
+#include "iface_a7105.h"
+
+//#define KYOSHO_FORCE_ID
+
+//Kyosho constants & variables
+#define KYOSHO_BIND_COUNT 2500
+
+static void __attribute__((unused)) kyosho_send_packet()
+{
+	//ID
+	packet[1] = rx_tx_addr[0];
+	packet[2] = rx_tx_addr[1];
+	packet[3] = rx_tx_addr[2];
+	packet[4] = rx_tx_addr[3];
+	//unknown may be RX ID on some other remotes
+	memset(packet+5,0xFF,4);
+	
+	if(IS_BIND_IN_PROGRESS)
+	{
+		packet[ 0]  = 0xBC;						// bind indicator
+		packet[ 9] &= 0x01;
+		packet[ 9] ^= 0x01;						// high/ low part of the RF table
+		packet[10]  = 0x00;
+		//RF table
+		for(uint8_t i=0; i<16;i++)
+			packet[i+11]=hopping_frequency[i+(packet[9]<<4)];
+		//unknwon
+		packet[27]  = 0x05;
+		packet[28]  = 0x00;
+		memset(packet+29,0xFF,8);
+		//frequency hop during bind
+		if(packet[9])
+			rf_ch_num=0x8C;
+		else
+			rf_ch_num=0x0D;
+	}
+	else
+	{
+		packet[ 0]  = 0x58;						// normal packet
+		//14 channels: steering, throttle, ...
+		for(uint8_t i = 0; i < 14; i++)
+		{
+			uint16_t temp=convert_channel_ppm(i);
+			packet[9 + i*2]=temp&0xFF;			// low byte of servo timing(1000-2000us)
+			packet[10 + i*2]=(temp>>8)&0xFF;	// high byte of servo timing(1000-2000us)
+		}
+		rf_ch_num=hopping_frequency[hopping_frequency_no];
+		hopping_frequency_no++;
+		packet[34] |= (hopping_frequency_no&0x0F)<<4;
+		packet[36] |= (hopping_frequency_no&0xF0);		// last byte is ending with F on the dumps so let's see
+		hopping_frequency_no &= 0x1F;
+	}
+	// debug("ch=%02X P=",rf_ch_num);
+	// for(uint8_t i=0; i<37; i++)
+		// debug("%02X ", packet[i]);
+	// debugln("");
+	A7105_WriteData(37, rf_ch_num);
+}
+
+uint16_t ReadKyosho()
+{
+	#ifndef FORCE_KYOSHO_TUNING
+		A7105_AdjustLOBaseFreq(1);
+	#endif
+	if(IS_BIND_IN_PROGRESS)
+	{
+		bind_counter--;
+		if (bind_counter==0)
+			BIND_DONE;
+	}
+	else
+	{
+		A7105_SetPower();
+		#ifdef MULTI_SYNC
+			telemetry_set_input_sync(3852);
+		#endif
+	}
+	kyosho_send_packet();
+	return 3852;
+}
+
+uint16_t initKyosho()
+{
+	A7105_Init();
+	
+	// compute 32 channels from ID
+	calc_fh_channels(32);
+	hopping_frequency_no=0;
+
+	#ifdef KYOSHO_FORCE_ID
+		memcpy(rx_tx_addr,"\x3A\x39\x37\x00",4);
+		memcpy(hopping_frequency,"\x29\x4C\x67\x92\x31\x1C\x77\x18\x23\x6E\x81\x5C\x8F\x5A\x51\x94\x7A\x12\x45\x6C\x7F\x1E\x0D\x88\x63\x8C\x4F\x37\x26\x61\x2C\x8A",32);
+	#endif
+
+	if(IS_BIND_IN_PROGRESS)
+		bind_counter = KYOSHO_BIND_COUNT;
+	return 2000;
+}
+#endif