gomaomao/DIY-Multiprotocol-TX-Module
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preliminary support for new CX-10

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Ettore Forigo 2025-07-26 03:31:05 +02:00
parent dcbc557bf7
commit 5289eff6aa
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GPG Key ID: 14F9F7DECDBF9160
1 changed files with 104 additions and 5 deletions
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109
Multiprotocol/CX10_nrf24l01.ino
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@ -26,6 +26,11 @@
#define CX10_PACKET_PERIOD 1316 // Timeout for callback in uSec
#define CX10A_PACKET_PERIOD 6000
#define CX10N_PACKET_SIZE 12
#define CX10N_BIND_COUNT 100
#define CX10N_PACKET_PERIOD 4000
#define CX10N_RF_BIND_CHANNEL 48
#define CX10_INITIAL_WAIT 500
// flags
@ -51,18 +56,41 @@ static void __attribute__((unused)) CX10_Write_Packet()
uint8_t offset = 0;
if(sub_protocol == CX10_BLUE)
offset = 4;
if (false) {
packet[0] = IS_BIND_IN_PROGRESS ? 0xAA : 0x55;
packet[1] = rx_tx_addr[0];
packet[2] = rx_tx_addr[1];
packet[3] = rx_tx_addr[2];
packet[4] = rx_tx_addr[3];
} else {
packet[0] = IS_BIND_IN_PROGRESS ? 0xC5 : 0x85;
packet[1] = IS_BIND_IN_PROGRESS ? 0x11 : packet_count++;
packet[2] = rx_tx_addr[0];
packet[3] = rx_tx_addr[1];
}
/*
// packet[5] to [8] (aircraft id) is filled during bind for blue board
uint16_t aileron= convert_channel_16b_limit(AILERON ,1000,2000);
uint16_t elevator=convert_channel_16b_limit(ELEVATOR,2000,1000);
uint16_t throttle=convert_channel_16b_limit(THROTTLE,1000,2000);
uint16_t rudder= convert_channel_16b_limit(RUDDER ,2000,1000);
*/
uint8_t aileron = convert_channel_8b(AILERON);
uint8_t elevator = convert_channel_8b(ELEVATOR);
uint8_t throttle = convert_channel_8b(THROTTLE);
uint8_t rudder = convert_channel_8b(RUDDER);
// Channel 5 - flip flag
packet[12+offset] = GET_FLAG(CH5_SW,CX10_FLAG_FLIP); // flip flag applied on rudder
// packet[12+offset] = GET_FLAG(CH5_SW,CX10_FLAG_FLIP); // flip flag applied on rudder
// Channel 6 - rate mode is 2 lsb of packet 13
if(CH6_SW) // rate 3 / headless on CX-10A
@ -72,6 +100,10 @@ static void __attribute__((unused)) CX10_Write_Packet()
flags = 0x00; // rate 1
else
flags = 0x01; // rate 2
if (false) {
uint8_t flags2=0; // packet 14
uint8_t video_state=packet[14] & 0x21;
@ -150,7 +182,31 @@ static void __attribute__((unused)) CX10_Write_Packet()
packet[12+offset]|= highByte(rudder);
packet[13+offset]=flags;
packet[14+offset]=flags2;
} else {
packet[4] = throttle;
packet[5] = rudder;
packet[6] = elevator;
packet[7] = aileron;
if(IS_BIND_DONE) {
packet[8] = !CH5_SW ? 0x04 + flags : 0x0C;
// TODO horizontal and vertical adjustments
packet[10] = 0x42;
packet[11] = 0x10;
} else {
packet[8] = 0x00;
packet[10] = 0xAA;
packet[11] = 0x55;
}
}
// Send
if(IS_BIND_DONE)
{
@ -165,9 +221,11 @@ static void __attribute__((unused)) CX10_Write_Packet()
static void __attribute__((unused)) CX10_RF_init()
{
XN297_Configure(XN297_CRCEN, XN297_SCRAMBLED, XN297_1M);
XN297_SetTXAddr((uint8_t *)"\xcc\xcc\xcc\xcc\xcc", 5);
// XN297_SetTXAddr((uint8_t *)"\xcc\xcc\xcc\xcc\xcc", 5);
XN297_SetTXAddr((uint8_t *)"\xc7\x95\x3c\xbb\xa5", 5);
XN297_SetRXAddr((uint8_t *)"\xcc\xcc\xcc\xcc\xcc", packet_length);
XN297_RFChannel(CX10_RF_BIND_CHANNEL);
// XN297_RFChannel(CX10_RF_BIND_CHANNEL);
XN297_RFChannel(CX10N_RF_BIND_CHANNEL);
}
uint16_t CX10_callback()
@ -234,17 +292,45 @@ static void __attribute__((unused)) CX10_initialize_txid()
}
else
{
if (false) {
hopping_frequency[0] = 0x03 + (rx_tx_addr[0] & 0x0F);
hopping_frequency[1] = 0x16 + (rx_tx_addr[0] >> 4);
hopping_frequency[2] = 0x2D + (rx_tx_addr[1] & 0x0F);
hopping_frequency[3] = 0x40 + (rx_tx_addr[1] >> 4);
} else {
rx_tx_addr[0] = 0x4C;
rx_tx_addr[1] = 0xD7;
hopping_frequency[0] = 55;
hopping_frequency[1] = 66;
hopping_frequency[2] = 71;
hopping_frequency[3] = 60;
/*
rx_tx_addr[0] = 0x50;
rx_tx_addr[1] = 0xE1;
hopping_frequency[0] = 59;
hopping_frequency[1] = 75;
hopping_frequency[2] = 70;
hopping_frequency[3] = 65;
*/
}
}
}
void CX10_init(void)
{
BIND_IN_PROGRESS; // autobind protocol
if (false) {
if(protocol == PROTO_Q2X2)
sub_protocol|=0x08; // Increase the number of sub_protocols for CX-10
@ -269,6 +355,19 @@ void CX10_init(void)
phase = CX10_BIND1;
bind_counter = CX10_BIND_COUNT;
}
} else {
packet_length = CX10N_PACKET_SIZE;
packet_period = CX10N_PACKET_PERIOD;
packet_count = 0;
phase = CX10_BIND1;
bind_counter = CX10N_BIND_COUNT;
packet[9] = 0x00;
}
CX10_initialize_txid();
CX10_RF_init();
}