gomaomao/DIY-Multiprotocol-TX-Module
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preliminary impl of CX-10 proto as sub of SGF22

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Ettore Forigo 2025-07-27 16:19:16 +02:00
parent 397627a3c0
commit d004eb0328
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GPG Key ID: 14F9F7DECDBF9160
1 changed files with 33 additions and 5 deletions
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38
Multiprotocol/SGF22_nrf24l01.ino
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@ -27,6 +27,7 @@ Multiprotocol is distributed in the hope that it will be useful,
#define SGF22_RF_NUM_CHANNELS 4 #define SGF22_RF_NUM_CHANNELS 4
#define SGF22_F22S_BIND_RF_CHANNEL 10 #define SGF22_F22S_BIND_RF_CHANNEL 10
#define SGF22_J20_BIND_RF_CHANNEL 28 #define SGF22_J20_BIND_RF_CHANNEL 28
#define CX10_BIND_RF_CHANNEL 48
//packet[8] //packet[8]
#define SGF22_FLAG_3D 0x00 #define SGF22_FLAG_3D 0x00
@ -61,7 +62,9 @@ static void __attribute__((unused)) SGF22_send_packet()
{ {
if(IS_BIND_IN_PROGRESS) if(IS_BIND_IN_PROGRESS)
{ {
packet[ 0] = 0x5B; // packet[ 0] = 0x5B;
packet[ 0] = 0xC5;
packet[ 1] = 0x11;
packet[ 8] = 0x00; // ??? do they have to be 0 for bind to succeed ? packet[ 8] = 0x00; // ??? do they have to be 0 for bind to succeed ?
packet[ 9] = 0x00; // ??? do they have to be 0 for bind to succeed ? packet[ 9] = 0x00; // ??? do they have to be 0 for bind to succeed ?
packet[10] = 0xAA; packet[10] = 0xAA;
@ -78,7 +81,9 @@ static void __attribute__((unused)) SGF22_send_packet()
if(packet_sent > 0x7B) if(packet_sent > 0x7B)
packet_sent = 0; packet_sent = 0;
//packet //packet
packet[0] = 0x1B; // packet[0] = 0x1B;
packet[0] = 0x85;
packet[1] = packet_count; // sequence
packet[8] = SGF22_FLAG_3D // CH5 -100%, F22 & F22S - 3D mode, J20 - Gyro off packet[8] = SGF22_FLAG_3D // CH5 -100%, F22 & F22S - 3D mode, J20 - Gyro off
| GET_FLAG(CH6_SW, SGF22_FLAG_ROLL) // roll | GET_FLAG(CH6_SW, SGF22_FLAG_ROLL) // roll
| GET_FLAG(CH7_SW, SGF22_FLAG_LIGHT) // push up throttle trim for light in the stock TX | GET_FLAG(CH7_SW, SGF22_FLAG_LIGHT) // push up throttle trim for light in the stock TX
@ -89,6 +94,17 @@ static void __attribute__((unused)) SGF22_send_packet()
packet[8] |= SGF22_FLAG_VERTICAL; // CH5 100%, vertical mode (torque) packet[8] |= SGF22_FLAG_VERTICAL; // CH5 100%, vertical mode (torque)
else if(Channel_data[CH5] > CHANNEL_MIN_COMMAND ) else if(Channel_data[CH5] > CHANNEL_MIN_COMMAND )
packet[8] |= ( sub_protocol == SGF22_J20 ? SGF22_J20_FLAG_HORIZONTAL : SGF22_FLAG_6G ); // CH5 0%, F22 & F22S - 6G mode, J20 - Horizontal mode packet[8] |= ( sub_protocol == SGF22_J20 ? SGF22_J20_FLAG_HORIZONTAL : SGF22_FLAG_6G ); // CH5 0%, F22 & F22S - 6G mode, J20 - Horizontal mode
// Channel 6 - packet 8 is rate mode or flip mode
if(CH6_SW) // rate 3
flags = 0x02;
else
if(Channel_data[CH6] < CHANNEL_MIN_COMMAND)
flags = 0x00; // rate 1
else
flags = 0x01;
packet[8] = !CH5_SW ? 0x04 + flags : 0x0C;
packet[9] = GET_FLAG(CH8_SW, SGF22_FLAG_PHOTO) // F22: photo, press in throttle trim in the stock TX, J20: invert flight packet[9] = GET_FLAG(CH8_SW, SGF22_FLAG_PHOTO) // F22: photo, press in throttle trim in the stock TX, J20: invert flight
| GET_FLAG(CH10_SW, ( sub_protocol == SGF22_J20 ? SGF22_J20_FLAG_FIXHEIGHT : SGF22_FLAG_TRIMRESET )) ; // F22: Both sticks down inwards in the stock TX, J20: Altitude hold | GET_FLAG(CH10_SW, ( sub_protocol == SGF22_J20 ? SGF22_J20_FLAG_FIXHEIGHT : SGF22_FLAG_TRIMRESET )) ; // F22: Both sticks down inwards in the stock TX, J20: Altitude hold
packet[10] = 0x42; // no fine tune packet[10] = 0x42; // no fine tune
@ -98,7 +114,7 @@ static void __attribute__((unused)) SGF22_send_packet()
packet[0] += 6; packet[0] += 6;
else if (sub_protocol == SGF22_J20) else if (sub_protocol == SGF22_J20)
packet[0] += 3; packet[0] += 3;
packet[1] = packet_count; // sequence // packet[1] = packet_count; // sequence
packet[2] = rx_tx_addr[2]; packet[2] = rx_tx_addr[2];
packet[3] = rx_tx_addr[3]; packet[3] = rx_tx_addr[3];
packet[4] = convert_channel_8b(THROTTLE); packet[4] = convert_channel_8b(THROTTLE);
@ -108,7 +124,8 @@ static void __attribute__((unused)) SGF22_send_packet()
XN297_SetPower(); XN297_SetPower();
XN297_SetTxRxMode(TX_EN); XN297_SetTxRxMode(TX_EN);
XN297_WriteEnhancedPayload(packet, SGF22_PAYLOAD_SIZE,0); // XN297_WriteEnhancedPayload(packet, SGF22_PAYLOAD_SIZE,0);
XN297_WritePayload(packet, SGF22_PAYLOAD_SIZE);
#if 0 #if 0
debug_time(""); debug_time("");
for(uint8_t i=0; i<SGF22_PAYLOAD_SIZE; i++) for(uint8_t i=0; i<SGF22_PAYLOAD_SIZE; i++)
@ -151,6 +168,16 @@ static void __attribute__((unused)) SGF22_initialize_txid()
debug(" %02X",hopping_frequency[i]); debug(" %02X",hopping_frequency[i]);
debugln(""); debugln("");
#endif #endif
rx_tx_addr[2] = 0x4C;
rx_tx_addr[3] = 0xD7;
memcpy(hopping_frequency, "\x37\x42\x47\x3c", SGF22_RF_NUM_CHANNELS);
/*
rx_tx_addr[2] = 0x50;
rx_tx_addr[3] = 0xE1;
memcpy(hopping_frequency, "\x3b\x4b\x46\x41", SGF22_RF_NUM_CHANNELS);
*/
} }
static void __attribute__((unused)) SGF22_RF_init() static void __attribute__((unused)) SGF22_RF_init()
@ -161,7 +188,8 @@ static void __attribute__((unused)) SGF22_RF_init()
XN297_SetRXAddr((uint8_t*)"\xC7\x95\x3C\xBB\xA5", SGF22_PAYLOAD_SIZE); XN297_SetRXAddr((uint8_t*)"\xC7\x95\x3C\xBB\xA5", SGF22_PAYLOAD_SIZE);
#endif #endif
const uint8_t bind_chan[] = {SGF22_BIND_RF_CHANNEL, SGF22_F22S_BIND_RF_CHANNEL, SGF22_J20_BIND_RF_CHANNEL}; // const uint8_t bind_chan[] = {SGF22_BIND_RF_CHANNEL, SGF22_F22S_BIND_RF_CHANNEL, SGF22_J20_BIND_RF_CHANNEL};
const uint8_t bind_chan[] = {CX10_BIND_RF_CHANNEL, SGF22_F22S_BIND_RF_CHANNEL, SGF22_J20_BIND_RF_CHANNEL};
XN297_RFChannel(bind_chan[sub_protocol]); // Set bind channel XN297_RFChannel(bind_chan[sub_protocol]); // Set bind channel
} }