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https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git
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New protocol: FX816
Model P38 Protocol number: 58 Sub protocol: None Channels: A & T
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pascallanger
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113
Multiprotocol/FX816_nrf24l01.ino
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113
Multiprotocol/FX816_nrf24l01.ino
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/*
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This project is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Multiprotocol is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Multiprotocol. If not, see <http://www.gnu.org/licenses/>.
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*/
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// Compatible with FEI XIONG P38 plane.
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#if defined(FX816_NRF24L01_INO)
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#include "iface_xn297l.h"
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#define FX816_INITIAL_WAIT 500
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#define FX816_PACKET_PERIOD 10000
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#define FX816_RF_BIND_CHANNEL 0x28 //40
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#define FX816_RF_NUM_CHANNELS 4
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#define FX816_PAYLOAD_SIZE 6
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#define FX816_BIND_COUNT 300 //3sec
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static void __attribute__((unused)) FX816_send_packet()
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{
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packet[0] = IS_BIND_IN_PROGRESS?0x55:0xAA;
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packet[1] = rx_tx_addr[0];
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packet[2] = rx_tx_addr[1];
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uint8_t val=convert_channel_8b(AILERON);
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#define FX816_SWITCH 20
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if(val>127+FX816_SWITCH)
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packet[3] = 1;
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else if(val<127-FX816_SWITCH)
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packet[3] = 2;
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else
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packet[3] = 0;
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packet[4] = convert_channel_16b_limit(THROTTLE,0,100);
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val=0;
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for(uint8_t i=0;i<FX816_PAYLOAD_SIZE-1;i++)
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val+=packet[i];
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packet[5]=val;
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NRF24L01_WriteReg(NRF24L01_05_RF_CH, IS_BIND_IN_PROGRESS ? FX816_RF_BIND_CHANNEL:hopping_frequency[hopping_frequency_no++]);
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hopping_frequency_no%=FX816_RF_NUM_CHANNELS;
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// clear packet status bits and TX FIFO
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NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);
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NRF24L01_FlushTx();
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XN297_WritePayload(packet, FX816_PAYLOAD_SIZE);
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// Power on, TX mode, 2byte CRC
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XN297_Configure(_BV(NRF24L01_00_EN_CRC) | _BV(NRF24L01_00_CRCO) | _BV(NRF24L01_00_PWR_UP));
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NRF24L01_SetPower(); // Set tx_power
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}
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static void __attribute__((unused)) FX816_init()
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{
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NRF24L01_Initialize();
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NRF24L01_SetTxRxMode(TX_EN);
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XN297_SetTXAddr((uint8_t *)"\xcc\xcc\xcc\xcc\xcc", 5);
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NRF24L01_FlushTx();
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NRF24L01_FlushRx();
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NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70); // Clear data ready, data sent, and retransmit
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NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00); // No Auto Acknowldgement on all data pipes
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NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01); // Enable data pipe 0 only
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NRF24L01_SetBitrate(NRF24L01_BR_1M); // 1Mbps
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NRF24L01_WriteReg(NRF24L01_04_SETUP_RETR, 0x00); // No retransmits
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NRF24L01_SetPower();
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NRF24L01_Activate(0x73); // Activate feature register
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NRF24L01_WriteReg(NRF24L01_1C_DYNPD, 0x00); // Disable dynamic payload length on all pipes
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NRF24L01_WriteReg(NRF24L01_1D_FEATURE, 0x01);
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NRF24L01_Activate(0x73);
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}
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static void __attribute__((unused)) FX816_initialize_txid()
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{
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//Only 8 IDs: the RX led does not indicate frame loss.
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//I didn't open the plane to find out if I could connect there so this is the best I came up with with few trial and errors...
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rx_tx_addr[0]=0x35+(rx_tx_addr[3]&0x07); //Original dump=0x35
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rx_tx_addr[1]=0x09; //Original dump=0x09
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memcpy(hopping_frequency,"\x09\x1B\x30\x42",FX816_RF_NUM_CHANNELS); //Original dump=9=0x09,27=0x1B,48=0x30,66=0x42
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for(uint8_t i=0;i<FX816_RF_NUM_CHANNELS;i++)
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hopping_frequency[i]+=rx_tx_addr[3]&0x07;
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}
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uint16_t FX816_callback()
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{
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#ifdef MULTI_SYNC
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telemetry_set_input_sync(FX816_PACKET_PERIOD);
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#endif
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if(IS_BIND_IN_PROGRESS)
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if(--bind_counter==0)
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BIND_DONE;
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FX816_send_packet();
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return FX816_PACKET_PERIOD;
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}
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uint16_t initFX816()
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{
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BIND_IN_PROGRESS; // autobind protocol
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FX816_initialize_txid();
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FX816_init();
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hopping_frequency_no = 0;
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bind_counter=FX816_BIND_COUNT;
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return FX816_INITIAL_WAIT;
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}
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#endif
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@ -55,4 +55,5 @@
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55,Frsky_RX
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56,AFHDS2A_RX
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57,HoTT
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58,FX816,P38
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63,XN_DUMP,250K,1M,2M
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@ -71,6 +71,7 @@ const char STR_SCANNER[] ="Scanner";
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const char STR_FRSKY_RX[] ="FrSkyRX";
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const char STR_AFHDS2A_RX[] ="FS2A_RX";
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const char STR_HOTT[] ="HoTT";
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const char STR_FX816[] ="FX816";
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const char STR_XN297DUMP[] ="XN297DP";
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const char STR_SUBTYPE_FLYSKY[] = "\x04""Std\0""V9x9""V6x6""V912""CX20";
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@ -107,6 +108,7 @@ const char STR_SUBTYPE_REDPINE[] = "\x04""Fast""Slow";
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const char STR_SUBTYPE_POTENSIC[] = "\x03""A20";
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const char STR_SUBTYPE_ZSX[] = "\x07""280JJRC";
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const char STR_SUBTYPE_FLYZONE[] = "\x05""FZ410";
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const char STR_SUBTYPE_FX816[] = "\x03""P38";
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const char STR_SUBTYPE_XN297DUMP[] = "\x07""250Kbps""1Mbps\0 ""2Mbps\0 ";
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enum
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@ -259,7 +261,7 @@ const mm_protocol_definition multi_protocols[] = {
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{PROTO_E01X, STR_E01X, 3, STR_SUBTYPE_E01X, OPTION_OPTION },
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#endif
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#if defined(V911S_NRF24L01_INO)
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{PROTO_V911S, STR_V911S, 0, NO_SUBTYPE, OPTION_RFTUNE },
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{PROTO_V911S, STR_V911S, 0, NO_SUBTYPE, OPTION_NONE },
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#endif
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#if defined(GD00X_NRF24L01_INO)
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{PROTO_GD00X, STR_GD00X, 2, STR_SUBTYPE_GD00X, OPTION_RFTUNE },
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@ -294,6 +296,9 @@ const mm_protocol_definition multi_protocols[] = {
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#if defined(HOTT_CC2500_INO)
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{PROTO_HOTT, STR_HOTT, 0, NO_SUBTYPE, OPTION_RFTUNE },
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#endif
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#if defined(FX816_NRF24L01_INO)
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{PROTO_FX816, STR_FX816, 1, STR_SUBTYPE_FX816, OPTION_NONE },
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#endif
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#if defined(XN297DUMP_NRF24L01_INO)
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{PROTO_XN297DUMP, STR_XN297DUMP, 3, STR_SUBTYPE_XN297DUMP, OPTION_RFCHAN },
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#endif
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@ -19,7 +19,7 @@
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#define VERSION_MAJOR 1
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#define VERSION_MINOR 3
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#define VERSION_REVISION 0
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#define VERSION_PATCH_LEVEL 44
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#define VERSION_PATCH_LEVEL 45
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//******************
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// Protocols
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@ -84,6 +84,7 @@ enum PROTOCOLS
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PROTO_FRSKY_RX = 55, // =>CC2500
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PROTO_AFHDS2A_RX= 56, // =>A7105
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PROTO_HOTT = 57, // =>CC2500
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PROTO_FX816 = 58, // =>NRF24L01
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PROTO_XN297DUMP = 63, // =>NRF24L01
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};
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@ -671,6 +672,7 @@ Serial: 100000 Baud 8e2 _ xxxx xxxx p --
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FRSKY_RX 55
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AFHDS2A_RX 56
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HOTT 57
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FX816 58
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BindBit=> 0x80 1=Bind/0=No
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AutoBindBit=> 0x40 1=Yes /0=No
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RangeCheck=> 0x20 1=Yes /0=No
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@ -1415,6 +1415,12 @@ static void protocol_init()
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remote_callback = ZSX_callback;
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break;
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#endif
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#if defined(FX816_NRF24L01_INO)
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case PROTO_FX816:
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next_callback=initFX816();
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remote_callback = FX816_callback;
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break;
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#endif
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#if defined(XN297DUMP_NRF24L01_INO)
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case PROTO_XN297DUMP:
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next_callback=initXN297Dump();
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@ -218,6 +218,7 @@
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#undef MT99XX_NRF24L01_INO
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#undef MJXQ_NRF24L01_INO
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#undef SHENQI_NRF24L01_INO
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#undef FX816_NRF24L01_INO
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#undef FY326_NRF24L01_INO
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#undef FQ777_NRF24L01_INO
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#undef ASSAN_NRF24L01_INO
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@ -197,6 +197,7 @@
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#define ESKY_NRF24L01_INO
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#define ESKY150_NRF24L01_INO
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#define FQ777_NRF24L01_INO
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#define FX816_NRF24L01_INO
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#define FY326_NRF24L01_INO
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#define GD00X_NRF24L01_INO
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#define GW008_NRF24L01_INO
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@ -564,6 +565,8 @@ const PPM_Parameters PPM_prot[14*NBR_BANKS]= {
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EU_8
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PROTO_FRSKY_RX
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NONE
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PROTO_FX816
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NONE
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PROTO_FY326
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FY326
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FY319
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@ -91,6 +91,7 @@ CFlie|38|CFlie||||||||NRF24L01|
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[FrskyV](Protocols_Details.md#FRSKYV---25)|25|FrskyV||||||||CC2500|
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[FrskyX](Protocols_Details.md#FRSKYX---15)|15|CH_16|CH_8|EU_16|EU_8|||||CC2500|
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[FrskyX_RX](Protocols_Details.md#FRSKYX_RX---55)|55|FCC|EU_LBT|||||CC2500|
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[FX816](Protocols_Details.md#FX816---58)|28|FX816|P38|||||||NRF24L01|
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[FY326](Protocols_Details.md#FY326---20)|20|FY326|FY319|||||||NRF24L01|
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[GD00X](Protocols_Details.md#GD00X---47)|47|GD_V1*|GD_V2*|||||||NRF24L01|
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[GW008](Protocols_Details.md#GW008---32)|32|GW008||||||||NRF24L01|XN297
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@ -834,6 +835,15 @@ A|E|T|R|FMODE|AUX6|AUX7
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FMODE and AUX7 have 4 positions: -100%..-50%=>0, -50%..5%=>1, 5%..50%=>2, 50%..100%=>3
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## FX816 - *58*
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Model: FEI XIONG FX816 P38
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Only 8 TX IDs available
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CH1|CH2|CH3|CH4
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---|---|---|---
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A|-|T|-
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## FY326 - *20*
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### Sub_protocol FY326 - *0*
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